Mobile 375 × 812

Desktop 1440 × 900

Score: 66 / 100
Based on 8 categories, 0 sections
Room to improve — your 45.6s load time is above Google's 2.5s 'Good' threshold.
Several missing protections leave your users and data exposed.
Several issues make your site difficult for assistive technology users.
Solid SEO basics — a few optimizations could boost rankings.
Good server performance with room for optimization.
Several regulatory requirements are not yet met.
Missing metadata means poor previews on social media and search.
High page weight means excess energy use and carbon emissions per visit.
The overall score is a weighted average of individual category scores. Categories with more impact on user experience and security carry more weight.
Weights reflect general web best practices. Individual needs may differ.
Content-Security-Policy header is missing
Security gaps expose your site and users to attacks, eroding trust.
No Content-Security-Policy header found
Security gaps expose your site and users to attacks, eroding trust.
Page weighs 25.2 MB (7.5 MB transferred)
Performance issues directly impact user engagement and conversion rates.
No <main> landmark found
Accessibility issues exclude users with disabilities — up to 15% of your potential audience.
239 third-party resources (100% of weight)
Performance issues directly impact user engagement and conversion rates.
High impact, low effort — start here.
High impact, requires investment.
Small gains, minimal effort.
Nothing in this quadrant — good news.
Low impact, high effort — do last.
Nothing in this quadrant — good news.
[](https://beavercheck.com/results/19f35bfd-ef7a-4ab8-b7ca-df878d3ed75d)<a href="https://beavercheck.com/results/19f35bfd-ef7a-4ab8-b7ca-df878d3ed75d"><img src="https://beavercheck.com/badge?url=https%3A%2F%2Fdouyin.com" alt="BeaverCheck Score"></a>https://beavercheck.com/badge?url=https%3A%2F%2Fdouyin.comThis badge auto-updates with your latest scan result.
Your site has several issues that may be affecting user experience and business outcomes. Your LCP of 45.6s exceeds Google's 2.5s 'Good' threshold and the 2 performance issues below directly contribute to it. Accessibility issues exclude users who rely on assistive technology — an estimated 15% of your potential audience. Addressing the critical issues below would have the most immediate impact on your user trust.
8 barrier(s) likely increasing bounce by ~30%.
Page takes 45.6s to load
+12% bounceUsers abandon at ~3s — you're 43.1s over the 2.5s threshold
Fix: Optimize render-blocking resources, preload the hero image, and compress images
Page feels frozen for 3.4s
+5% bounceClicks on the primary CTA are ignored while JavaScript runs
Fix: Break up long tasks; defer non-critical JavaScript to post-hydration
No Content-Security-Policy header
+1% bounceHigher XSS blast radius — one compromised script can exfiltrate the checkout form
Fix: Ship a reporting-only CSP first, then enforce once violations are clean
Viewport disables user zoom
+2% bounceVisitors with low vision can't read the page — and some jurisdictions treat this as a legal risk
Fix: Remove user-scalable=no; drop maximum-scale if it's below 2
No Open Graph tags
+2% bounceLinks shared on LinkedIn / Slack / Facebook show bare URLs — referral clicks drop
Fix: Add og:title, og:description, og:image, og:url to the page head
No structured data
+2% bounceNo rich-result eligibility in Google — lower SERP CTR vs competitors with stars and prices
Fix: Add JSON-LD for your page type (Product, Article, FAQPage, LocalBusiness, …)
Thin content
+3% bounceUnder 300 words — visitors bounce looking for substance, search engines rank competitors first
Fix: Add a substantive FAQ, product detail, or case-study section
No skip-to-content link
+1% bounceKeyboard and screen-reader users must tab through the entire header on every page
Fix: Add a visible-on-focus <a href="#main">Skip to content</a> as the first focusable element
Preliminary CRO audit — each barrier links to the tab with detailed analysis.
¥2,275 investment → ¥13/month returns + CNY 50,000,000 risk avoided
¥2,275
6h · 5 findings
¥13 /mo
~¥161 / year
CNY 50,000,000
if kept compliant
¥350 — in quick wins — start here for the fastest payback
Figures combine localized regulatory fine ceilings, search/conversion value priced against local CPC, and bandwidth waste estimates. Results depend on implementation quality and audience composition. Not legal or financial advice.
6.5 developer hours at ¥350/hr
Based on China rates (¥350/hr)
Start here for the best return on investment
¥4,166,680 / month at risk
~¥50,000,161 / year if left unfixed
¥50,000,000
+1 more
¥13 /mo
23446.9 MB/mo × 0.571 CNY/GB
Compliance figures represent the statutory maximum fine for the most severe triggered category, capped per regulation — not the sum of per-finding penalties. Based on published regulatory fine ranges. This is not legal advice.
Unique monthly visitors from your analytics
Purchases, signups, or key actions
Optional — for revenue estimation
more engaged visitors from reduced bounce
Fix 4 critical issues to capture this value
Based on Google/Deloitte research ("Milliseconds Make Millions") showing a ~7% bounce rate increase per additional second of LCP above the 2.5s "Good" threshold.
Your site's LCP: → estimated after fixes.
These are estimates based on industry research — actual results vary
Your data stays in your browser — nothing is sent to our servers
Thanks for your feedback!
We'll use a cached audit if available, or offer to scan.
Industry-standard audits powered by Google Lighthouse.
Key metrics that affect user experience.
First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.
7.86 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
45.62 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
3.41 s
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.004
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
23.48 s
Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.
45.71 s
Audit breakdown by category with detailed findings.
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
Performance issues directly impact user engagement and conversion rates.
Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpiling
Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.
Most users today run browsers that natively support ES6+, async/await, optional chaining, and the rest of modern JavaScript. Transpiling to ES5 'just in case' adds 20-40% to your bundle for no benefit. Configure your build to target a modern browserslist, or ship a differential bundle pair (modern + legacy) with the module/nomodule pattern.
Source: Google web.dev / Lighthouse
3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.
Performance issues directly impact user engagement and conversion rates.
A long cache lifetime can speed up repeat visits to your page. Learn more about caching.
Performance issues directly impact user engagement and conversion rates.
| Request | Cache TTL | Transfer Size |
|---|---|---|
| lf-security.bytegoofy.com/obj/security-secsdk/runtime_bundler_34.js | 7200.0 s | 44.0 KiB |
| /slardar/fe/sdk-web/browser.cn.js?bid=douyin_web&globalNa... | 300.0 s | 17.0 KiB |
| /obj/rc-verifycenter/sec_sdk_build/4.0.8/captcha/index.js | 86400.0 s | 29.1 KiB |
| lf3-short.ibytedapm.com/slardar/fe/sdk-web/plugins/common-monitors.1.16.6.js | 300.0 s | 10.0 KiB |
| lf-c-flwb.bytetos.com/obj/rc-client-security/c-webmssdk/1.0.0.20/webmssdk.es5.js | 604800.0 s | 84.1 KiB |
| lf-rc1.yhgfb-cn-static.com/obj/rc-verifycenter/verifycenter/1.0.0.293/index.js | 86400.0 s | 19.7 KiB |
| lf3-short.ibytedapm.com/slardar/fe/sdk-web/plugins/action.1.16.6.js | 300.0 s | 6.0 KiB |
| lf3-short.ibytedapm.com/slardar/fe/sdk-web/plugins/blank-screen.1.16.6.js | 300.0 s | 4.6 KiB |
| /obj/rc-client-security/web/glue/1.0.0.64-fix.01/sdk-glue.js | 604800.0 s | 31.4 KiB |
Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.
Performance issues directly impact user engagement and conversion rates.
Each subpart has specific improvement strategies. Ideally, most of the LCP time should be spent on loading the resources, not within delays.
Performance issues directly impact user engagement and conversion rates.
Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading
Performance issues directly impact user engagement and conversion rates.
Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
Performance issues directly impact user engagement and conversion rates.
Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.
Performance issues directly impact user engagement and conversion rates.
These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.
Performance issues directly impact user engagement and conversion rates.
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.
Performance issues directly impact user engagement and conversion rates.
Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| douyin.com/ | 1.2 s |
| www.douyin.com/ | 2.1 s |
| www.douyin.com/ | 0.0 ms |
Keep the server response time for the main document short because all other requests depend on it. Learn more about the Time to First Byte metric.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| www.douyin.com/ | 629 ms |
Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.
Performance issues directly impact user engagement and conversion rates.
Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.
Multi-megabyte JavaScript bundles delay every interactive feature on the page.
This is the Lighthouse audit fired when too much JS is shipped relative to what executes. The fix isn't a config flag — it requires bundle analysis (webpack-bundle-analyzer, rollup-plugin-visualizer), splitting routes into chunks, lazy-loading off-screen components, and removing unused dependencies. Fundamentally different from minification: minifying reduces byte count, this reduces what's downloaded at all.
Source: Google web.dev / Lighthouse
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.
Performance issues directly impact user engagement and conversion rates.
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work
Performance issues directly impact user engagement and conversion rates.
| Category | Time Spent |
|---|---|
| Script Evaluation | 7.3 s |
| Script Parsing & Compilation | 2.3 s |
| Other | 1.4 s |
| Style & Layout | 425 ms |
| Parse HTML & CSS | 240 ms |
| Garbage Collection | 142 ms |
| Rendering | 45 ms |
Many navigations are performed by going back to a previous page, or forwards again. The back/forward cache (bfcache) can speed up these return navigations. Learn more about the bfcache
Performance issues directly impact user engagement and conversion rates.
| Failure reason | Failure type |
|---|---|
| The page has an unload handler in the main frame. | Actionable |
| Pages with cache-control:no-store header cannot enter back/forward cache. | Actionable |
| Pages whose main resource has cache-control:no-store cannot enter back/forward cache. | Not actionable |
| Back/forward cache is disabled because some JavaScript network request received resource with Cache-Control: no-store header. | Not actionable |
Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| inline: function _define_property(e, i, o) { … | 7.8 KiB | 3.4 KiB |
Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.
Performance issues directly impact user engagement and conversion rates.
Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions
Performance issues directly impact user engagement and conversion rates.
| URL | |
|---|---|
🦌 span > span > span > img.LRgMnWas | p-pc-weboff.byteimg.com/tos-cn-i-9r5gewecjs/twemoji/72x72/1f98c.png |
More information about the performance of your application. These numbers don't directly affect the Performance score.
These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.
Some ARIA child roles must be contained by specific parent roles to properly perform their intended accessibility functions. Learn more about ARIA roles and required parent element.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.ScjQyUCx > a.YJp_iuhK > div > span.semi-avatar div.ScjQyUCx > a.YJp_iuhK > div > span.semi-avatar |
div.ScjQyUCx > a.YJp_iuhK > div > span.semi-avatar div.ScjQyUCx > a.YJp_iuhK > div > span.semi-avatar |
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. Learn more about the `lang` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html html |
These are opportunities to improve the interpretation of your content by users in different locales.
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.RjiC2ngM > div#sliderVideo > div.oZNz00pU > img div.RjiC2ngM > div#sliderVideo > div.oZNz00pU > img |
div.kBufe8vM > div.SB87rr7f > div.HcSNTHJC > img.backgroundCover div.kBufe8vM > div.SB87rr7f > div.HcSNTHJC > img.backgroundCover |
div.RjiC2ngM > div#sliderVideo > div.oZNz00pU > img div.RjiC2ngM > div#sliderVideo > div.oZNz00pU > img |
Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.xOtXycMc > div > div.ScjQyUCx > a.YJp_iuhK div.xOtXycMc > div > div.ScjQyUCx > a.YJp_iuhK |
div.xOtXycMc > div > div.ScjQyUCx > a.YJp_iuhK div.xOtXycMc > div > div.ScjQyUCx > a.YJp_iuhK |
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. Learn more about the viewport meta tag.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
head > meta head > meta |
These items highlight common accessibility best practices.
A value greater than 0 implies an explicit navigation ordering. Although technically valid, this often creates frustrating experiences for users who rely on assistive technologies. Learn more about the `tabindex` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
开启读屏标签 body > button#a11y-open-btn |
These are opportunities to improve keyboard navigation in your application.
Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.
Performance issues directly impact user engagement and conversion rates.
| URL | Aspect Ratio (Displayed) | Aspect Ratio (Actual) | |
|---|---|---|---|
div.RjiC2ngM > div#sliderVideo > div.oZNz00pU > img div.RjiC2ngM > div#sliderVideo > div.oZNz00pU > img | /tos-cn-p-0015/oEm0jcgWREWbJU7pAUBLQQQffIAWVBANJD293F~tpl... | 412 x 777 (0.53) | 960 x 540 (1.78) |
div.RjiC2ngM > div#sliderVideo > div.oZNz00pU > img div.RjiC2ngM > div#sliderVideo > div.oZNz00pU > img | /tos-cn-p-0015/ocowQUIQQBATdeKeFYLao5kIu9Of2BAYGCG7BO~tpl... | 412 x 777 (0.53) | 960 x 540 (1.78) |
Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.
Performance issues directly impact user engagement and conversion rates.
| Deprecation / Warning | Source |
|---|---|
| Unload event listeners are deprecated and will be removed. | |
| SharedStorage | |
| StorageType.persistent is deprecated. Please use standardized navigator.storage instead. | p-pc-weboff.byteimg.com/tos-cn-i-9r5gewecjs/bdms_1.0.1.19_fix.js line 1, col 132363 |
| Fledge | p-pc-weboff.byteimg.com/tos-cn-i-9r5gewecjs/bdms_1.0.1.19_fix.js line 1, col 132363 |
Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit
Performance issues directly impact user engagement and conversion rates.
| Source | Description |
|---|---|
Failed to load resource: the server responded with a status of 403 (Forbidden) | |
Failed to load resource: the server responded with a status of 403 (Forbidden) | |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
/obj/douyin-pc-web/ies/douyin_web/88673.845169ff.js line 1, col 67310 | The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. |
/obj/douyin-pc-web/ies/douyin_web/88673.845169ff.js line 1, col 67310 | The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. |
/obj/douyin-pc-web/ies/douyin_web/88673.845169ff.js line 1, col 67310 | The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. |
These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.
Search engines may use `href` attributes on links to crawl websites. Ensure that the `href` attribute of anchor elements links to an appropriate destination, so more pages of the site can be discovered. Learn how to make links crawlable
Performance issues directly impact user engagement and conversion rates.
| Uncrawlable Link |
|---|
#谁说微胖女孩不能做辣妹 span.nhAQt83a > span.VQcg6vyB > span > a.Q7ijXiTR |
#创作者中心 span.nhAQt83a > span.VQcg6vyB > span > a.Q7ijXiTR |
#创作灵感 span.nhAQt83a > span.VQcg6vyB > span > a.Q7ijXiTR |
To appear in search results, crawlers need access to your app.
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.RjiC2ngM > div#sliderVideo > div.oZNz00pU > img div.RjiC2ngM > div#sliderVideo > div.oZNz00pU > img |
div.kBufe8vM > div.SB87rr7f > div.HcSNTHJC > img.backgroundCover div.kBufe8vM > div.SB87rr7f > div.HcSNTHJC > img.backgroundCover |
div.RjiC2ngM > div#sliderVideo > div.oZNz00pU > img div.RjiC2ngM > div#sliderVideo > div.oZNz00pU > img |
Format your HTML in a way that enables crawlers to better understand your app’s content.
Industry-standard audits powered by Google Lighthouse. — Desktop
Key metrics that affect user experience. — Desktop
First Contentful Paint First Contentful Paint — how long until the browser renders the first piece of content. Under 1.8s is good.
2.16 s
Largest Contentful Paint Largest Contentful Paint — how long until the largest visible element loads. Under 2.5s is good.
2.84 s
Total Blocking Time Total Blocking Time — total time the main thread was blocked, preventing user input. Under 200ms is good.
1.43 s
Cumulative Layout Shift Cumulative Layout Shift — measures visual stability. How much the page layout shifts during loading. Under 0.1 is good.
0.010
Speed Index Speed Index — how quickly content is visually displayed during load. Under 3.4s is good.
8.27 s
Time to Interactive Time to Interactive — how long until the page is fully interactive and responds to user input. Under 3.8s is good.
20.59 s
Audit breakdown by category with detailed findings.
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
Performance issues directly impact user engagement and conversion rates.
Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile Baseline features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpiling
Shipping ES5 transpiled code to modern browsers wastes bytes — every user with an evergreen browser pays for compatibility you don't need.
Most users today run browsers that natively support ES6+, async/await, optional chaining, and the rest of modern JavaScript. Transpiling to ES5 'just in case' adds 20-40% to your bundle for no benefit. Configure your build to target a modern browserslist, or ship a differential bundle pair (modern + legacy) with the module/nomodule pattern.
Source: Google web.dev / Lighthouse
3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.
Performance issues directly impact user engagement and conversion rates.
A long cache lifetime can speed up repeat visits to your page. Learn more about caching.
Performance issues directly impact user engagement and conversion rates.
| Request | Cache TTL | Transfer Size |
|---|---|---|
| lf-security.bytegoofy.com/obj/security-secsdk/runtime_bundler_34.js | 7200.0 s | 44.0 KiB |
| /slardar/fe/sdk-web/browser.cn.js?bid=douyin_web&globalNa... | 300.0 s | 17.0 KiB |
| /obj/rc-verifycenter/sec_sdk_build/4.0.8/captcha/index.js | 86400.0 s | 29.1 KiB |
| lf3-short.ibytedapm.com/slardar/fe/sdk-web/plugins/common-monitors.1.16.6.js | 300.0 s | 10.0 KiB |
| lf3-short.ibytedapm.com/slardar/fe/sdk-web/plugins/common-monitors.1.14.4.js | 300.0 s | 9.8 KiB |
| lf-c-flwb.bytetos.com/obj/rc-client-security/c-webmssdk/1.0.0.20/webmssdk.es5.js | 604800.0 s | 84.1 KiB |
| lf-rc1.yhgfb-cn-static.com/obj/rc-verifycenter/verifycenter/1.0.0.293/index.js | 86400.0 s | 19.7 KiB |
| lf3-short.ibytedapm.com/slardar/fe/sdk-web/plugins/action.1.16.6.js | 300.0 s | 5.7 KiB |
| lf3-short.ibytedapm.com/slardar/fe/sdk-web/plugins/blank-screen.1.16.6.js | 300.0 s | 4.9 KiB |
| lf3-short.ibytedapm.com/slardar/fe/sdk-web/plugins/blank-screen.1.14.4.js | 300.0 s | 4.4 KiB |
| /obj/rc-client-security/web/glue/1.0.0.64-fix.01/sdk-glue.js | 604800.0 s | 31.4 KiB |
Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.
Performance issues directly impact user engagement and conversion rates.
A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about forced reflows and possible mitigations.
Performance issues directly impact user engagement and conversion rates.
Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
Performance issues directly impact user engagement and conversion rates.
Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.
Performance issues directly impact user engagement and conversion rates.
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Performance issues directly impact user engagement and conversion rates.
| URL | Resource Size | Est Savings | |
|---|---|---|---|
div.E_lyUKRn > a.LiveLinkA > div.HGXOsC8m > img.PXxuR3wP div.E_lyUKRn > a.LiveLinkA > div.HGXOsC8m > img.PXxuR3wP | /webcast-cover/7631241983436245811~tplv-qz53dukwul-common... | 283.4 KiB | 254.2 KiB |
我去了印度最大的贫民窟,他们说这里没有「贫民」 这期可以下饭!恶心的画面我们打码了!#青年创作者成长计划 #人间观察计划 #印度 #贫民窟 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_8bbab29bcfd7cf6b8b621c1709e08e16~tplv-d... | 105.0 KiB | 92.7 KiB |
3万英镑买下事故车宝马m3,性能爆改尝试赢下兰博基尼飓风 #青年创作者成长计划 #马特修车 #宝马M3 #汽车知识分享 #BMW div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_b1cdc0a78e23668df31d9aee00dee059~tplv-d... | 101.7 KiB | 89.4 KiB |
中途岛海战:5分钟击沉3艘航母,美军如何以少胜多重创日军? #中途岛海战 #二战历史 #太平洋战争 #第二次世界大战 #航母大决战 29分钟带你看懂中途岛海战… div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_41e08d5eb3b3089d03dfec3f4576c561~tplv-d... | 94.5 KiB | 82.1 KiB |
在东南亚最穷的国家,100元能买多少东西,当地人的真实生活怎么样#非洲小钟 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_f18e0ca165417afdd90ab601c1cd0244~tplv-d... | 88.8 KiB | 76.5 KiB |
伊朗的导弹,如何成为压垮韩国的最后稻草 #全球深度看抖音 #全球创作者计划 #零基础看懂全球 #时代的荣耀 #韩国 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_d2e3580ffa0eeffac5161dc823a3cd3e~tplv-d... | 87.7 KiB | 75.4 KiB |
伊朗这仗打完,全世界才猛然发现,超级大国只剩一个了 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_7da44c4ae250d70101a2ef5d279a141f~tplv-d... | 85.1 KiB | 72.8 KiB |
爆火16年!不雅照、命案、骗婚,《非诚勿扰》背后的千层套路 #非诚勿扰 #相亲 #综艺 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_2490321cdef32972b456c742887439f3~tplv-d... | 82.6 KiB | 70.3 KiB |
一口气看完!黑客题材开放世界神作 #看门狗 #单机游戏 #steam游戏 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_49f96a59f93a3da0c2e2d80e2c5cbf7a~tplv-d... | 76.7 KiB | 64.4 KiB |
全国358家5A景区整理完毕(上),你去过几个? #旅游 #地理 #5a景区 @抖音科普 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_44c22bc3720837e11c6721c28de58c6a~tplv-d... | 72.9 KiB | 60.6 KiB |
《加勒比海盗1》完整:狂揽6.54亿美元 这部凭什么封神? #加勒比海盗 #奇幻 #电影解说 #海盗 #影视解说 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_39640da759d53854fc208d65e18037c1~tplv-c... | 62.5 KiB | 59.8 KiB |
摔角狂热42,布洛克对战奥巴费米,一代猛兽宣布退役! #WWE #摔角狂热 #布洛克莱斯纳 #奥巴费米 #退役 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_fc09295cb2dc71c8bc32b3854fdf9762~tplv-d... | 71.8 KiB | 59.5 KiB |
周岭《认知觉醒》精读 如何用最简单的方式,最快速地提升你的人生效能#认知觉醒 #人生智慧 #精读好书 #干货知识分享 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_338497335679783eb2478ab2f47f9481~tplv-d... | 68.7 KiB | 56.4 KiB |
沙特给特朗普打电话,要求美国血战到底,必须一举颠覆德黑兰政 #全球创作者计划 #国际局势 #军事科普 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_e0da267c8a35695d4a5346faa11bb783~tplv-d... | 67.4 KiB | 55.1 KiB |
首尔江南夜生活实录 有钱真的可以为所欲为吗?这里的筛选机制过于严苛了#逗哥游世界 #韩国夜生活 #首尔夜生活 #首尔旅行 #春节旅行好去处 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_1648693efee3f384b1e11d7b9b365db2~tplv-d... | 66.1 KiB | 53.9 KiB |
“为什么美国没有?”美国情侣初到中国全程破防 油管评论区疯了!
#外国人在中国#外国人看中国#老外真会玩#旅行vlog div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_560f8c162a799eab0e6c724ef99c3258~tplv-d... | 62.5 KiB | 50.9 KiB |
div > div._e7lJDCC > div.Pr7r9ne8 > img.XLTHgFtT div > div._e7lJDCC > div.Pr7r9ne8 > img.XLTHgFtT | /obj/douyin-pc-web/ies/douyin_web/media/jxBtnBg.a035db07b... | 50.7 KiB | 48.1 KiB |
3位顶级赋能vs7赋能? #无畏契约 #赋能杯 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_e73018f6d29bf38274b88b9b492feb27~tplv-d... | 57.5 KiB | 46.8 KiB |
【辣评近期男主性缩力】:自恋、破碎、柔弱……越来越怪! #曾舜晞 #田嘉瑞 #陈飞宇 #张凌赫 #影娱热点团 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_db8bd11ce35617a0781b6b556a6414cf~tplv-d... | 56.9 KiB | 46.4 KiB |
月球是“ta”放到地球旁的?【半小时助眠视频】 祝大家元宵节快乐,记得好好休息~
#血月 #ai新春游园会 #宇宙浩瀚无垠 #助眠视频 #哄睡宇宙 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_2b1a75c8764918201a81b70d4b9d5c92~tplv-d... | 55.7 KiB | 45.4 KiB |
唐人街探案(完整版) 国产悬疑推理剧的巅峰,也是唐探宇宙评分最高的一部。#电影解说 #陈思诚 #王宝强 #刘昊然 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_82f39eea55f3ca3879e41105827cb8bb~tplv-d... | 53.4 KiB | 43.5 KiB |
中国飞英国,12小时飞机全程记录吃什么 #飞机餐 #公务舱 #商务舱 #坐飞机 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_cc06ad59921ec7edabc1c0e18f405814~tplv-d... | 52.4 KiB | 42.8 KiB |
拼好饭为啥这么便宜? #拼好饭 #美食 #外卖 #科普 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_f8d29a87b931b87572669cf836be0893~tplv-d... | 52.4 KiB | 42.7 KiB |
《以日为鉴》精读 衰退时代的生存指南#日本经济 #生存法则 #干货知识分享 #认知提升 #精读好书 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_beaa6ceeb57f7d0c8517e4c7f5e8dd1e~tplv-d... | 52.0 KiB | 42.4 KiB |
连续30天平板支撑,会发生什么? #平板支撑 #徒手健身 #薄肌 #家庭健身 #核心肌群 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_5dcaac618aa9551479e967bdbea56710~tplv-d... | 49.2 KiB | 40.1 KiB |
《泰囧》笑到肚子疼,黄渤王宝强徐峥强强联合 #喜剧 #黄渤 #王宝强 #抖音精选 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_bd6887db44b8c8ebebdee3d609223cc3~tplv-d... | 46.0 KiB | 37.5 KiB |
精彩解读正午阳光力作《命悬一生》吴细妹的悲惨一生!人啊,不怕不选择,就怕选择错,错一时,累一世!#抖音精选 #了不起的精讲团 #影视经典补完计划 #青年创作者… div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_89beaf4e35e4b81c5891e926f69fa22e~tplv-d... | 44.8 KiB | 36.5 KiB |
日本三流学校毕业生,找不到工作晚上只能睡网吧,夜生活多凄凉? #国外生活 #记录生活 #生活日常 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_10f9b0e8326e0f18abe54f46d5c5bf20~tplv-d... | 40.1 KiB | 32.7 KiB |
祖母为什么不离开盛家?拆解她的“入世”哲学,“无为”之境界 #了不起的精讲团 #知否知否应是绿肥红瘦 #影娱漫谈俱乐部#杨掌柜汤宴大师面 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_65d2065c254f10a4072f1d1739d03039~tplv-d... | 39.6 KiB | 32.3 KiB |
回看2018年郭敬明的同名小说《悲伤逆流成河》再见青春 #悲伤逆流成河 #易遥 #青春疼痛文学 #了不起的精讲团 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_4f94303ae8875786ded9a44974cefb55~tplv-d... | 38.5 KiB | 31.4 KiB |
《百岁永生》第十九集:北寒风炼化地脉灵髓,唤醒枯萎的天灵根!#二次元 #AI #原创动漫 #AI动漫 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_97eda8d494cf10b788b97d30899c2a0a~tplv-d... | 38.1 KiB | 31.1 KiB |
灵魂摆渡 今日拉片细讲灵摆《旧事》上集 #灵魂摆渡 #于毅 #青年创作者成长计划 #抖音精选计划 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_5da84efdeccb06d29524e8081edf9bc7~tplv-d... | 37.3 KiB | 30.4 KiB |
调虎离山!兵临贵阳逼昆明的千古绝唱 #四渡赤水 #青年创作者成长计划 #伟人 #红军长征 #缅怀先烈 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_d42f96a8e2c8a703c04bc4a353a356a7~tplv-d... | 37.0 KiB | 30.1 KiB |
《离梦晚归》 离京那天,差点被太子强娶#ai动漫 #动漫 #女生必看 #二次元 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_ccb1f5300addefde366fa46380df168f~tplv-d... | 36.7 KiB | 29.9 KiB |
球王米切尔,一个被严重低估的球星,是如何成为克城新王 #米切尔 #骑士 #哈登加盟骑士 #克利夫兰骑士队 #NBA div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_0dc3385041b28507ca1374f65811ff5b~tplv-d... | 33.2 KiB | 27.0 KiB |
深度解析+精讲|《僵尸叔叔》中的民俗细节有多少人知道? #僵尸叔叔 #我的观影报告 #好剧推荐 #经典港片 #热门 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_297247297d2fec47f4c8bf8f68ac4540~tplv-d... | 31.8 KiB | 25.9 KiB |
一口气看完韩国灾难丧尸片《乌有之地》 #惊悚 #丧尸 #马东锡 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_01ef949fc5abd14f501d912c86d5a652~tplv-d... | 38.2 KiB | 25.9 KiB |
只要胆子大,僵尸放产假! 超好看的丧尸题材动漫,值得收藏#动漫推荐 #动漫解说 #二次元 #动漫充能计划 #我在抖音看动漫 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_04ec01ede0b16c2386853336263312de~tplv-d... | 27.2 KiB | 22.1 KiB |
努力终将击败天才,杜兰特用半生践行的篮球箴言!#杜兰特 #篮球 #NBA #励志 @DOU+小助手 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_41db6eef0b02d4dcb75c617eb2695625~tplv-d... | 26.7 KiB | 21.8 KiB |
治愈的雨天+解压露营,会碰撞出什么样的火花?雨天露营夯爆了! #雨天露营 #露营 #解压 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_eca22aa350a43c67eb45c1ea85ed5939~tplv-d... | 33.9 KiB | 21.6 KiB |
六套在大坝只能算个萝莉 #三角洲行动 #三角洲s8蝶变时刻新赛季 #假期结束接着洲 #三角洲行动攻略#无名教学 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_4a6d0550b7285eec5315b023b6587383~tplv-d... | 31.7 KiB | 19.4 KiB |
《加勒比海盗1》完整:狂揽6.54亿美元 这部凭什么封神? #加勒比海盗 #奇幻 #电影解说 #海盗 #影视解说 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_39640da759d53854fc208d65e18037c1~tplv-d... | 31.3 KiB | 19.0 KiB |
体测时的绝望时刻! #搞笑#fyp#来福来福#体测 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_9a48f8c07e1fd4791b05f74bb93cf7e4~tplv-d... | 31.0 KiB | 18.7 KiB |
一口气看完韩国犯罪电影 麻药王 #犯罪 #悬疑 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_f1223e65186a46aeec6ed707b5dbc55b~tplv-d... | 21.9 KiB | 17.8 KiB |
在地下室生活100天,赢取50万美元 这段视频的制作过程非常有趣,希望你们喜欢#mr野兽 #野兽先生 #Mrbeast #mrbeast挑战 #贫穷限制了我的… div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_14c9500e9a90dbc23dccba430cea8b3c~tplv-d... | 29.6 KiB | 17.3 KiB |
一口气36分钟看完2026韩国最新动作大片《人工情报》 #人工情报 #电影解说 #了不起的精讲团 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_08ff6b7c8dd1b4581a9d277438f45c9f~tplv-d... | 18.5 KiB | 15.1 KiB |
饭店的寒假工,菜汤洒客人衣服上! div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_63b07c88f4f2c7a29065ae2a7659c170~tplv-d... | 27.1 KiB | 14.8 KiB |
div.tab-user_self > a.uz1VJwFY > div.gPf9vMbf > div.GSpqWezp div.tab-user_self > a.uz1VJwFY > div.gPf9vMbf > div.GSpqWezp | /obj/douyin-pc-web/ies/douyin_web/media/nav_dark_entry_op... | 55.8 KiB | 14.2 KiB |
happy every day #二狗脱口秀#观众搭茬#每日一笑#脱口秀 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_447183c4939c3737b9f98264b76e0148~tplv-d... | 24.8 KiB | 13.3 KiB |
与你相遇 只记欢喜 不问归期…… #乐山大佛 #爱情片 #约会#恋爱vlog #青年创作者成长计划 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_0e2cb8a2d5dd142469ba85c9400c95c0~tplv-d... | 23.4 KiB | 12.5 KiB |
2026年热歌榜单Top10#热歌热门分享 #音乐分享 #音乐 #热歌 #2026 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_85b7b083a1f6b074f8780da70bf79342~tplv-d... | 16.6 KiB | 8.9 KiB |
These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.
Performance issues directly impact user engagement and conversion rates.
Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| douyin.com/ | 751 ms |
| www.douyin.com/ | 592 ms |
| www.douyin.com/ | 0.0 ms |
Keep the server response time for the main document short because all other requests depend on it. Learn more about the Time to First Byte metric.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| www.douyin.com/ | 637 ms |
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.
Performance issues directly impact user engagement and conversion rates.
Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.
Performance issues directly impact user engagement and conversion rates.
Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.
Multi-megabyte JavaScript bundles delay every interactive feature on the page.
This is the Lighthouse audit fired when too much JS is shipped relative to what executes. The fix isn't a config flag — it requires bundle analysis (webpack-bundle-analyzer, rollup-plugin-visualizer), splitting routes into chunks, lazy-loading off-screen components, and removing unused dependencies. Fundamentally different from minification: minifying reduces byte count, this reduces what's downloaded at all.
Source: Google web.dev / Lighthouse
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.
Performance issues directly impact user engagement and conversion rates.
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work
Performance issues directly impact user engagement and conversion rates.
| Category | Time Spent |
|---|---|
| Script Evaluation | 6.7 s |
| Other | 4.5 s |
| Rendering | 1.7 s |
| Style & Layout | 1.2 s |
| Script Parsing & Compilation | 596 ms |
| Garbage Collection | 222 ms |
| Parse HTML & CSS | 53 ms |
Many navigations are performed by going back to a previous page, or forwards again. The back/forward cache (bfcache) can speed up these return navigations. Learn more about the bfcache
Performance issues directly impact user engagement and conversion rates.
| Failure reason | Failure type |
|---|---|
| The page has an unload handler in the main frame. | Actionable |
| Pages with cache-control:no-store header cannot enter back/forward cache. | Actionable |
| Pages with WebSocket cannot enter back/forward cache. | Pending browser support |
| Pages whose main resource has cache-control:no-store cannot enter back/forward cache. | Not actionable |
| Back/forward cache is disabled because some JavaScript network request received resource with Cache-Control: no-store header. | Not actionable |
| Back/forward cache is disabled because WebSocket has been used. | Not actionable |
Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| inline: (function(e, l, i, o, n, d, t) { tr… | 9.1 KiB | 4.2 KiB |
Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.
Performance issues directly impact user engagement and conversion rates.
Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions
Performance issues directly impact user engagement and conversion rates.
| URL | |
|---|---|
回看2018年郭敬明的同名小说《悲伤逆流成河》再见青春 #悲伤逆流成河 #易遥 #青春疼痛文学 #了不起的精讲团 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_4f94303ae8875786ded9a44974cefb55~tplv-d... |
3万英镑买下事故车宝马m3,性能爆改尝试赢下兰博基尼飓风 #青年创作者成长计划 #马特修车 #宝马M3 #汽车知识分享 #BMW div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_b1cdc0a78e23668df31d9aee00dee059~tplv-d... |
精彩解读正午阳光力作《命悬一生》吴细妹的悲惨一生!人啊,不怕不选择,就怕选择错,错一时,累一世!#抖音精选 #了不起的精讲团 #影视经典补完计划 #青年创作者… div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_89beaf4e35e4b81c5891e926f69fa22e~tplv-d... |
全国358家5A景区整理完毕(上),你去过几个? #旅游 #地理 #5a景区 @抖音科普 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_44c22bc3720837e11c6721c28de58c6a~tplv-d... |
《百岁永生》第十九集:北寒风炼化地脉灵髓,唤醒枯萎的天灵根!#二次元 #AI #原创动漫 #AI动漫 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_97eda8d494cf10b788b97d30899c2a0a~tplv-d... |
周岭《认知觉醒》精读 如何用最简单的方式,最快速地提升你的人生效能#认知觉醒 #人生智慧 #精读好书 #干货知识分享 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_338497335679783eb2478ab2f47f9481~tplv-d... |
一口气看完!黑客题材开放世界神作 #看门狗 #单机游戏 #steam游戏 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_49f96a59f93a3da0c2e2d80e2c5cbf7a~tplv-d... |
中国飞英国,12小时飞机全程记录吃什么 #飞机餐 #公务舱 #商务舱 #坐飞机 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_cc06ad59921ec7edabc1c0e18f405814~tplv-d... |
我去了印度最大的贫民窟,他们说这里没有「贫民」 这期可以下饭!恶心的画面我们打码了!#青年创作者成长计划 #人间观察计划 #印度 #贫民窟 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_8bbab29bcfd7cf6b8b621c1709e08e16~tplv-d... |
祖母为什么不离开盛家?拆解她的“入世”哲学,“无为”之境界 #了不起的精讲团 #知否知否应是绿肥红瘦 #影娱漫谈俱乐部#杨掌柜汤宴大师面 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_65d2065c254f10a4072f1d1739d03039~tplv-d... |
伊朗的导弹,如何成为压垮韩国的最后稻草 #全球深度看抖音 #全球创作者计划 #零基础看懂全球 #时代的荣耀 #韩国 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_d2e3580ffa0eeffac5161dc823a3cd3e~tplv-d... |
中途岛海战:5分钟击沉3艘航母,美军如何以少胜多重创日军? #中途岛海战 #二战历史 #太平洋战争 #第二次世界大战 #航母大决战 29分钟带你看懂中途岛海战… div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_41e08d5eb3b3089d03dfec3f4576c561~tplv-d... |
《泰囧》笑到肚子疼,黄渤王宝强徐峥强强联合 #喜剧 #黄渤 #王宝强 #抖音精选 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_bd6887db44b8c8ebebdee3d609223cc3~tplv-d... |
深度解析+精讲|《僵尸叔叔》中的民俗细节有多少人知道? #僵尸叔叔 #我的观影报告 #好剧推荐 #经典港片 #热门 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_297247297d2fec47f4c8bf8f68ac4540~tplv-d... |
日本三流学校毕业生,找不到工作晚上只能睡网吧,夜生活多凄凉? #国外生活 #记录生活 #生活日常 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_10f9b0e8326e0f18abe54f46d5c5bf20~tplv-d... |
摔角狂热42,布洛克对战奥巴费米,一代猛兽宣布退役! #WWE #摔角狂热 #布洛克莱斯纳 #奥巴费米 #退役 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_fc09295cb2dc71c8bc32b3854fdf9762~tplv-d... |
伊朗这仗打完,全世界才猛然发现,超级大国只剩一个了 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_7da44c4ae250d70101a2ef5d279a141f~tplv-d... |
在东南亚最穷的国家,100元能买多少东西,当地人的真实生活怎么样#非洲小钟 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_f18e0ca165417afdd90ab601c1cd0244~tplv-d... |
努力终将击败天才,杜兰特用半生践行的篮球箴言!#杜兰特 #篮球 #NBA #励志 @DOU+小助手 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_41db6eef0b02d4dcb75c617eb2695625~tplv-d... |
爆火16年!不雅照、命案、骗婚,《非诚勿扰》背后的千层套路 #非诚勿扰 #相亲 #综艺 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_2490321cdef32972b456c742887439f3~tplv-d... |
月球是“ta”放到地球旁的?【半小时助眠视频】 祝大家元宵节快乐,记得好好休息~
#血月 #ai新春游园会 #宇宙浩瀚无垠 #助眠视频 #哄睡宇宙 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_2b1a75c8764918201a81b70d4b9d5c92~tplv-d... |
灵魂摆渡 今日拉片细讲灵摆《旧事》上集 #灵魂摆渡 #于毅 #青年创作者成长计划 #抖音精选计划 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_5da84efdeccb06d29524e8081edf9bc7~tplv-d... |
《离梦晚归》 离京那天,差点被太子强娶#ai动漫 #动漫 #女生必看 #二次元 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_ccb1f5300addefde366fa46380df168f~tplv-d... |
3位顶级赋能vs7赋能? #无畏契约 #赋能杯 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_e73018f6d29bf38274b88b9b492feb27~tplv-d... |
连续30天平板支撑,会发生什么? #平板支撑 #徒手健身 #薄肌 #家庭健身 #核心肌群 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_5dcaac618aa9551479e967bdbea56710~tplv-d... |
一口气36分钟看完2026韩国最新动作大片《人工情报》 #人工情报 #电影解说 #了不起的精讲团 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_08ff6b7c8dd1b4581a9d277438f45c9f~tplv-d... |
《以日为鉴》精读 衰退时代的生存指南#日本经济 #生存法则 #干货知识分享 #认知提升 #精读好书 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_beaa6ceeb57f7d0c8517e4c7f5e8dd1e~tplv-d... |
调虎离山!兵临贵阳逼昆明的千古绝唱 #四渡赤水 #青年创作者成长计划 #伟人 #红军长征 #缅怀先烈 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_d42f96a8e2c8a703c04bc4a353a356a7~tplv-d... |
拼好饭为啥这么便宜? #拼好饭 #美食 #外卖 #科普 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_f8d29a87b931b87572669cf836be0893~tplv-d... |
只要胆子大,僵尸放产假! 超好看的丧尸题材动漫,值得收藏#动漫推荐 #动漫解说 #二次元 #动漫充能计划 #我在抖音看动漫 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_04ec01ede0b16c2386853336263312de~tplv-d... |
“为什么美国没有?”美国情侣初到中国全程破防 油管评论区疯了!
#外国人在中国#外国人看中国#老外真会玩#旅行vlog div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_560f8c162a799eab0e6c724ef99c3258~tplv-d... |
【辣评近期男主性缩力】:自恋、破碎、柔弱……越来越怪! #曾舜晞 #田嘉瑞 #陈飞宇 #张凌赫 #影娱热点团 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_db8bd11ce35617a0781b6b556a6414cf~tplv-d... |
首尔江南夜生活实录 有钱真的可以为所欲为吗?这里的筛选机制过于严苛了#逗哥游世界 #韩国夜生活 #首尔夜生活 #首尔旅行 #春节旅行好去处 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_1648693efee3f384b1e11d7b9b365db2~tplv-d... |
唐人街探案(完整版) 国产悬疑推理剧的巅峰,也是唐探宇宙评分最高的一部。#电影解说 #陈思诚 #王宝强 #刘昊然 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_82f39eea55f3ca3879e41105827cb8bb~tplv-d... |
沙特给特朗普打电话,要求美国血战到底,必须一举颠覆德黑兰政 #全球创作者计划 #国际局势 #军事科普 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_e0da267c8a35695d4a5346faa11bb783~tplv-d... |
一口气看完韩国犯罪电影 麻药王 #犯罪 #悬疑 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_f1223e65186a46aeec6ed707b5dbc55b~tplv-d... |
球王米切尔,一个被严重低估的球星,是如何成为克城新王 #米切尔 #骑士 #哈登加盟骑士 #克利夫兰骑士队 #NBA div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_0dc3385041b28507ca1374f65811ff5b~tplv-d... |
女主九死一生才侥幸存活,而男主竟然带领全部同伴无伤通关! #弥留之国的爱丽丝第三季 #毒气列车 #生存游戏 #无伤通关 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_f03ae22bf34982f0b2f785c7897a55d2~tplv-d... |
海上流浪记极限生存 一口气看完 这是我见到过最硬核的生存! #我的世界 #MC生存日记 #打开MC的100种方式 #游戏内容风向标 #MC div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_9ebd120f9aa93bd72764b3c08f9d66aa~tplv-d... |
《加勒比海盗1》完整:狂揽6.54亿美元 这部凭什么封神? #加勒比海盗 #奇幻 #电影解说 #海盗 #影视解说 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_39640da759d53854fc208d65e18037c1~tplv-d... |
2026年热歌榜单Top10#热歌热门分享 #音乐分享 #音乐 #热歌 #2026 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_85b7b083a1f6b074f8780da70bf79342~tplv-d... |
六套在大坝只能算个萝莉 #三角洲行动 #三角洲s8蝶变时刻新赛季 #假期结束接着洲 #三角洲行动攻略#无名教学 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_4a6d0550b7285eec5315b023b6587383~tplv-d... |
happy every day #二狗脱口秀#观众搭茬#每日一笑#脱口秀 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_447183c4939c3737b9f98264b76e0148~tplv-d... |
饭店的寒假工,菜汤洒客人衣服上! div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_63b07c88f4f2c7a29065ae2a7659c170~tplv-d... |
与你相遇 只记欢喜 不问归期…… #乐山大佛 #爱情片 #约会#恋爱vlog #青年创作者成长计划 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_0e2cb8a2d5dd142469ba85c9400c95c0~tplv-d... |
一口气看完韩国灾难丧尸片《乌有之地》 #惊悚 #丧尸 #马东锡 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_01ef949fc5abd14f501d912c86d5a652~tplv-d... |
治愈的雨天+解压露营,会碰撞出什么样的火花?雨天露营夯爆了! #雨天露营 #露营 #解压 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_eca22aa350a43c67eb45c1ea85ed5939~tplv-d... |
体测时的绝望时刻! #搞笑#fyp#来福来福#体测 div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_9a48f8c07e1fd4791b05f74bb93cf7e4~tplv-d... |
在地下室生活100天,赢取50万美元 这段视频的制作过程非常有趣,希望你们喜欢#mr野兽 #野兽先生 #Mrbeast #mrbeast挑战 #贫穷限制了我的… div.aEPe5XR7 > div._mZtzTNG > div.oyfanDG1 > img.FzTzDfM8 | /image-cut-tos/dp_14c9500e9a90dbc23dccba430cea8b3c~tplv-d... |
More information about the performance of your application. These numbers don't directly affect the Performance score.
These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.
Each ARIA `role` supports a specific subset of `aria-*` attributes. Mismatching these invalidates the `aria-*` attributes. Learn how to match ARIA attributes to their roles.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.cbBVPXaz > div > div.Xu0nlrYh > div.semi-dropdown-showing div.cbBVPXaz > div > div.Xu0nlrYh > div.semi-dropdown-showing |
Some ARIA roles have required attributes that describe the state of the element to screen readers. Learn more about roles and required attributes.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
国家/地区 div#douyin_login_comp_normal_input_id > div.LghFeUBn > div.RyOwPUDZ > input.NGT8cA1w |
Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid values. Learn more about valid values for ARIA attributes.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
国家/地区 div#douyin_login_comp_normal_input_id > div.LghFeUBn > div.RyOwPUDZ > input.NGT8cA1w |
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Login div#RkbQLUok > button.semi-button > span.semi-button-content > p.r2P1NdJa |
Open the Douyin app and tap div#douyin_login_comp_scan_code > div.ISm_de1v > p.qNjfzEhh > p.JwjO4Ze9 |
in the top-left corner to scan div#douyin_login_comp_scan_code > div.ISm_de1v > p.qNjfzEhh > p.JwjO4Ze9 |
Use Password div.KN1D5bj0 > div.zad3EGHJ > div.UXzkscqE > span |
Send code div.CHjD9seA > div > div#douyin_login_comp_button_input_id > span.gKXDWaPG |
Log in div.Bl7zNBFy > div.CHjD9seA > div.g77P7XoZ > div#douyin_login_comp_btn_id |
Log in or Sign up means consent div.CHjD9seA > div.WJzxGFu1 > div._Dm8MLLH > span.U90uXfg6 |
user agreement div.CHjD9seA > div.WJzxGFu1 > div._Dm8MLLH > a.oJHycERU |
and div.CHjD9seA > div.WJzxGFu1 > div._Dm8MLLH > span.f64a2kjb |
privacy policy div.CHjD9seA > div.WJzxGFu1 > div._Dm8MLLH > a.oJHycERU |
These are opportunities to improve the legibility of your content.
If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. Learn more about the `lang` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html html |
These are opportunities to improve the interpretation of your content by users in different locales.
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.HxZGZeKh a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.HxZGZeKh |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.mbN9ixy8 a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.mbN9ixy8 |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.cGlTQe09 a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.cGlTQe09 |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.STJLUJ9y a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.STJLUJ9y |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.frKXkcoa a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.frKXkcoa |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.E3rO49Pd a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.E3rO49Pd |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.O55fu9Dx a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.O55fu9Dx |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.ddidoR2f a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.ddidoR2f |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.QnZxTLCJ a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.QnZxTLCJ |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.tHeEGs5d a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.tHeEGs5d |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.zwbQQPle a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.zwbQQPle |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.gOYbogg_ a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.gOYbogg_ |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.rWGTBqml a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.rWGTBqml |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.p8F7pqFj a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.p8F7pqFj |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.LoWjKUQI a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.LoWjKUQI |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.s2P7YrIn a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.s2P7YrIn |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.nvKNV6XC a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.nvKNV6XC |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.FUwI2ijz a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.FUwI2ijz |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.PpXTr9ka a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.PpXTr9ka |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.LljArXDh a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.LljArXDh |
div > div._e7lJDCC > div.Pr7r9ne8 > img.XLTHgFtT div > div._e7lJDCC > div.Pr7r9ne8 > img.XLTHgFtT |
div._e7lJDCC > div.Pr7r9ne8 > div.ooIf2jbM > img.O0TLZGPn div._e7lJDCC > div.Pr7r9ne8 > div.ooIf2jbM > img.O0TLZGPn |
div.E_lyUKRn > a.LiveLinkA > div.HGXOsC8m > img.PXxuR3wP div.E_lyUKRn > a.LiveLinkA > div.HGXOsC8m > img.PXxuR3wP |
div.aBWY4Mqx > article#douyin_login_comp_flat_panel > picture.Tage4l4l > img div.aBWY4Mqx > article#douyin_login_comp_flat_panel > picture.Tage4l4l > img |
Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div#root > div#dark > div#douyin-navigation > a.uz1VJwFY div#root > div#dark > div#douyin-navigation > a.uz1VJwFY |
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. Learn more about proper list structure.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Notification div.hiFjq5hQ > pace-island#island_b69f5 > div.eJhYZuIF > ul.cbBVPXaz |
Message div.hiFjq5hQ > pace-island#island_b69f5 > div.eJhYZuIF > ul.cbBVPXaz |
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. Learn more about the viewport meta tag.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
head > meta head > meta |
These items highlight common accessibility best practices.
A value greater than 0 implies an explicit navigation ordering. Although technically valid, this often creates frustrating experiences for users who rely on assistive technologies. Learn more about the `tabindex` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
开启读屏标签 body > button#a11y-open-btn |
These are opportunities to improve keyboard navigation in your application.
All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being served over HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more about HTTPS.
Performance issues directly impact user engagement and conversion rates.
| Insecure URL | Request Resolution |
|---|---|
| cc/ | Allowed |
Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.
Performance issues directly impact user engagement and conversion rates.
| URL | Aspect Ratio (Displayed) | Aspect Ratio (Actual) | |
|---|---|---|---|
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.zwbQQPle a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.zwbQQPle | /obj/douyin-pc-web/ies/douyin_web/media/fold_get_app.be77... | 128 x 40 (3.20) | 104 x 104 (1.00) |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.gOYbogg_ a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.gOYbogg_ | /obj/douyin-pc-web/ies/douyin_web/media/fold_get_app.be77... | 128 x 40 (3.20) | 104 x 104 (1.00) |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.rWGTBqml a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.rWGTBqml | /obj/douyin-pc-web/ies/douyin_web/media/fold_get_app.be77... | 128 x 40 (3.20) | 104 x 104 (1.00) |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.p8F7pqFj a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.p8F7pqFj | /obj/douyin-pc-web/ies/douyin_web/media/fold_get_app_hove... | 128 x 40 (3.20) | 104 x 104 (1.00) |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.LoWjKUQI a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.LoWjKUQI | /obj/douyin-pc-web/ies/douyin_web/media/fold_get_app_hove... | 128 x 40 (3.20) | 104 x 104 (1.00) |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.s2P7YrIn a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.s2P7YrIn | /obj/douyin-pc-web/ies/douyin_web/media/fold_get_app.be77... | 128 x 40 (3.20) | 104 x 104 (1.00) |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.nvKNV6XC a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.nvKNV6XC | /obj/douyin-pc-web/ies/douyin_web/media/fold_get_app.be77... | 128 x 40 (3.20) | 104 x 104 (1.00) |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.FUwI2ijz a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.FUwI2ijz | /obj/douyin-pc-web/ies/douyin_web/media/fold_get_app.be77... | 128 x 40 (3.20) | 104 x 104 (1.00) |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.PpXTr9ka a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.PpXTr9ka | /obj/douyin-pc-web/ies/douyin_web/media/fold_get_app_hove... | 128 x 40 (3.20) | 104 x 104 (1.00) |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.LljArXDh a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.LljArXDh | /obj/douyin-pc-web/ies/douyin_web/media/fold_get_app_hove... | 128 x 40 (3.20) | 104 x 104 (1.00) |
Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.
Performance issues directly impact user engagement and conversion rates.
| Deprecation / Warning | Source |
|---|---|
| Unload event listeners are deprecated and will be removed. | |
| SharedStorage | |
| StorageType.persistent is deprecated. Please use standardized navigator.storage instead. | p-pc-weboff.byteimg.com/tos-cn-i-9r5gewecjs/bdms_1.0.1.19_fix.js line 1, col 132363 |
| Fledge | p-pc-weboff.byteimg.com/tos-cn-i-9r5gewecjs/bdms_1.0.1.19_fix.js line 1, col 132363 |
Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit
Performance issues directly impact user engagement and conversion rates.
| Source | Description |
|---|---|
/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js line 1, col 197408 | Error: Minified React error #422; visit https://reactjs.org/docs/error-decoder.html?invariant=422 for the full message or use the non-minified dev environment for full errors and additional helpful warnings.
at https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:197409
at aS (https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:198707)
at ig (https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:248796)
at oL (https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:228764)
at https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:228585
at oM (https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:228593)
at oy (https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:224249)
at MessagePort.P (https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:338250) |
/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js line 1, col 278631 | Error: Minified React error #425; visit https://reactjs.org/docs/error-decoder.html?invariant=425 for the full message or use the non-minified dev environment for full errors and additional helpful warnings.
at ui (https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:278632)
at tZ (https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:162109)
at https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:233062
at oI (https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:237503)
at oL (https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:228825)
at https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:228585
at oM (https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:228593)
at oy (https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:224249)
at MessagePort.P (https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js:2:338250) |
Failed to load resource: net::ERR_FILE_NOT_FOUND | |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
/obj/douyin-pc-web/ies/douyin_web/player-5.7aab1ce7.js line 1, col 66471 | The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. |
/obj/douyin-pc-web/ies/douyin_web/player-5.7aab1ce7.js line 1, col 66471 | The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. |
/obj/douyin-pc-web/ies/douyin_web/player-5.7aab1ce7.js line 1, col 66471 | The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
/obj/douyin-pc-web/ies/douyin_web/async/81708.18085ed3.js line 1, col 137621 | The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. |
/obj/douyin-pc-web/ies/douyin_web/async/5498.f781b506.js line 1, col 79890 | The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. |
/obj/douyin-pc-web/ies/douyin_web/async/81708.18085ed3.js line 1, col 101346 | The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. |
/obj/douyin-pc-web/ies/douyin_web/async/81708.18085ed3.js line 1, col 101346 | The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. |
/obj/douyin-pc-web/ies/douyin_web/async/81708.18085ed3.js line 1, col 101346 | The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. |
/obj/douyin-pc-web/ies/douyin_web/88673.845169ff.js line 1, col 67310 | The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. |
/obj/douyin-pc-web/ies/douyin_web/88673.845169ff.js line 1, col 67310 | The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. |
/obj/douyin-pc-web/ies/douyin_web/88673.845169ff.js line 1, col 67310 | The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. | |
The Content Security Policy directive 'upgrade-insecure-requests' is ignored when delivered in a report-only policy. |
These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.
Search engines may use `href` attributes on links to crawl websites. Ensure that the `href` attribute of anchor elements links to an appropriate destination, so more pages of the site can be discovered. Learn how to make links crawlable
Performance issues directly impact user engagement and conversion rates.
| Uncrawlable Link |
|---|
div.qmhaloYp > div > div.tab-get_app > a.uz1VJwFY div.qmhaloYp > div > div.tab-get_app > a.uz1VJwFY |
div.Q6VYnosf > div.l1obMd7E > div.kRXO0BF5 > a.uz1VJwFY div.Q6VYnosf > div.l1obMd7E > div.kRXO0BF5 > a.uz1VJwFY |
直播中
3482 div > div.Y4KdzJ21 > div.E_lyUKRn > a.LiveLinkA |
To appear in search results, crawlers need access to your app.
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.HxZGZeKh a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.HxZGZeKh |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.mbN9ixy8 a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.mbN9ixy8 |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.cGlTQe09 a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.cGlTQe09 |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.STJLUJ9y a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.STJLUJ9y |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.frKXkcoa a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.frKXkcoa |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.E3rO49Pd a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.E3rO49Pd |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.O55fu9Dx a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.O55fu9Dx |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.ddidoR2f a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.ddidoR2f |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.QnZxTLCJ a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.QnZxTLCJ |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.tHeEGs5d a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.tHeEGs5d |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.zwbQQPle a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.zwbQQPle |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.gOYbogg_ a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.gOYbogg_ |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.rWGTBqml a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.rWGTBqml |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.p8F7pqFj a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.p8F7pqFj |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.LoWjKUQI a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.LoWjKUQI |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.s2P7YrIn a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.s2P7YrIn |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.nvKNV6XC a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.nvKNV6XC |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.FUwI2ijz a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.FUwI2ijz |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.PpXTr9ka a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.PpXTr9ka |
a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.LljArXDh a.uz1VJwFY > div.f_ixviDZ > div.hGm0EsWl > img.LljArXDh |
div > div._e7lJDCC > div.Pr7r9ne8 > img.XLTHgFtT div > div._e7lJDCC > div.Pr7r9ne8 > img.XLTHgFtT |
div._e7lJDCC > div.Pr7r9ne8 > div.ooIf2jbM > img.O0TLZGPn div._e7lJDCC > div.Pr7r9ne8 > div.ooIf2jbM > img.O0TLZGPn |
div.E_lyUKRn > a.LiveLinkA > div.HGXOsC8m > img.PXxuR3wP div.E_lyUKRn > a.LiveLinkA > div.HGXOsC8m > img.PXxuR3wP |
div.aBWY4Mqx > article#douyin_login_comp_flat_panel > picture.Tage4l4l > img div.aBWY4Mqx > article#douyin_login_comp_flat_panel > picture.Tage4l4l > img |
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