Lighthouse Mobile
· 0 checks — Mobile Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.Detailed Report
Audit breakdown by category with detailed findings.
Performance
Insights
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
Performance issues directly impact user engagement and conversion rates.
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 |
|---|---|---|
| es.iherb.com/VtidNbtC/init.js | 600.0 s | 103.5 KiB |
| /notice?domain=iherb2.com&c=teconsent&js=bb¬iceType=bb... | 3600.0 s | 12.5 KiB |
| es.iherb.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/0b8fb825cb67/main.js? | 14400.0 s | 11.4 KiB |
| www.gstatic.com/recaptcha/api2/logo_48.png | 604800.0 s | 2.3 KiB |
Layout shifts occur when elements move absent any user interaction. Investigate the causes of layout shifts, such as elements being added, removed, or their fonts changing as the page loads.
Performance issues directly impact user engagement and conversion rates.
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.
Consider setting font-display to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with font metric overrides.
Performance issues directly impact user engagement and conversion rates.
| URL | Est Savings |
|---|---|
| fonts.gstatic.com/s/roboto/v48/KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMa3yUBHMdazQ.woff2 | 45 ms |
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.
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 | |
|---|---|---|---|
Celebrate Mom sale banner with 50% off gift sets, featuring a woman holding iHe… div > div.cms-banner-wrapper > a.cms-banner-wrapper-root-link > img.cms-banner-img | /image/upload/f_auto,q_auto:eco/images/cms/banners/rmcele... | 33.1 KiB | 18.4 KiB |
ALLMAX Only at iHerb. div > div.cms-banner-wrapper > a.cms-banner-wrapper-root-link > img.cms-banner-img | /image/upload/f_auto,q_auto:eco/images/cms/banners/rmALLM... | 30.2 KiB | 16.8 KiB |
Vitamin C essentials banner featuring supplements products and orange slice. div > div.cms-banner-wrapper > a.cms-banner-wrapper-root-link > img.cms-banner-img | /image/upload/f_auto,q_auto:eco/images/cms/banners/rmvita... | 26.2 KiB | 14.5 KiB |
iHerb wellness banner featuring vitamins and supplements for the whole family, … div > div.cms-banner-wrapper > a.cms-banner-wrapper-root-link > img.cms-banner-img | /image/upload/f_auto,q_auto:eco/images/cms/banners/rmwell... | 25.9 KiB | 14.3 KiB |
iHerb Rewards div > div.custom-flex-box > div.custom-flex-box-item > img.fr-fic | s3.images-iherb.com/cms/logos/rewards/iHerbRewards_Horz_RGB_en-us.png | 9.6 KiB | 9.5 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.
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 |
|---|---|
| iherb.com/ | 875 ms |
| es.iherb.com/ | 0.0 ms |
These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to windowing. Learn how to improve CLS
Performance issues directly impact user engagement and conversion rates.
| Element | Layout shift score |
|---|---|
Shop by category
Supplements
Sports
Bath & Personal Care
Beauty
Grocery
Home
Ba… div#catalog-application > div#home-page > div#shop-by-category > div.css-1vwhil1 | 0.285 |
| 0.000 |
Diagnostics
Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| s3.images-iherb.com/static/catalog/mobile/client/vendors_c7ffb04c7fa3b58fa87a.js | 450.6 KiB | 279.5 KiB |
| s3.images-iherb.com/static/catalog/mobile/client/main_7a87c4aca208ff859714.js | 461.6 KiB | 201.3 KiB |
| www.gstatic.com/recaptcha/releases/gTpTIWhbKpxADzTzkcabhXN4/recaptcha__en.js | 361.8 KiB | 176.9 KiB |
| gtm-metrics.iherb.com/gtm.js?id=GTM-53H8BXM | 188.2 KiB | 68.2 KiB |
| www.googletagmanager.com/gtm.js?id=GTM-5VJZTKK | 139.4 KiB | 59.2 KiB |
| es.iherb.com/VtidNbtC/init.js | 103.1 KiB | 32.7 KiB |
| consent.trustarc.com/asset/notice.js/v/v1.7-1729 | 36.0 KiB | 23.0 KiB |
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.
| URL | Total CPU Time | Script Evaluation | Script Parse |
|---|---|---|---|
| es.iherb.com/ | 11.6 s | 2.8 s | 51 ms |
| s3.images-iherb.com/static/catalog/mobile/client/vendors_c7ffb04c7fa3b58fa87a.js | 2.9 s | 735 ms | 152 ms |
| /static/catalog/mobile/client/@iherb-catalog/pages/home_f... | 2.0 s | 1.8 s | 11 ms |
| s3.images-iherb.com/static/catalog/mobile/client/main_7a87c4aca208ff859714.js | 1.5 s | 1.2 s | 195 ms |
| es.iherb.com/VtidNbtC/init.js | 1.2 s | 219 ms | 16 ms |
| Unattributable | 1.2 s | 209 ms | 0.0 ms |
| www.gstatic.com/recaptcha/releases/gTpTIWhbKpxADzTzkcabhXN4/recaptcha__en.js | 297 ms | 221 ms | 64 ms |
| www.googletagmanager.com/gtm.js?id=GTM-5VJZTKK | 271 ms | 219 ms | 47 ms |
| js-agent.newrelic.com/nr-spa-1.304.0.min.js | 217 ms | 185 ms | 9.0 ms |
| es.iherb.com/cdn-cgi/challenge-platform/scripts/jsd/main.js | 186 ms | 179 ms | 1.8 ms |
| gtm-metrics.iherb.com/gtm.js?id=GTM-53H8BXM | 107 ms | 55 ms | 50 ms |
| /notice?domain=iherb2.com&c=teconsent&js=bb¬iceType=bb... | 51 ms | 43 ms | 2.5 ms |
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 | 8.2 s |
| Other | 6.1 s |
| Rendering | 4.5 s |
| Style & Layout | 2.0 s |
| Script Parsing & Compilation | 609 ms |
| Garbage Collection | 326 ms |
| Parse HTML & CSS | 66 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 |
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 | |
|---|---|
iHerb Rewards div > div.custom-flex-box > div.custom-flex-box-item > img.fr-fic | s3.images-iherb.com/cms/logos/rewards/iHerbRewards_Horz_RGB_en-us.png |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img | /image/upload/f_auto,q_auto:eco/images/cgn/cgn02333/m/63.jpg |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img | /image/upload/f_auto,q_auto:eco/images/cgn/cgn00965/m/302... |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img | /image/upload/f_auto,q_auto:eco/images/smi/smi33366/m/64.jpg |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img | /image/upload/f_auto,q_auto:eco/images/nta/nta00640/m/35.jpg |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img | /image/upload/f_auto,q_auto:eco/images/cgn/cgn01032/m/292... |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img | /image/upload/f_auto,q_auto:eco/images/now/now01650/m/38.jpg |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img | /image/upload/f_auto,q_auto:eco/images/now/now01289/m/62.jpg |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img | /image/upload/f_auto,q_auto:eco/images/aqp/aqp01011/m/11.jpg |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img | /image/upload/f_auto,q_auto:eco/images/atk/atk00066/m/36.jpg |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img | /image/upload/f_auto,q_auto:eco/images/cgn/cgn01251/m/307... |
Supplements div.css-v3nked > a > div.css-1g2vqv7 > img.css-17c7h0y-Img | /image/upload/f_auto,q_auto:eco/images/cms/homepage/L1 Ca... |
Sports div.css-v3nked > a > div.css-1g2vqv7 > img.css-17c7h0y-Img | /image/upload/f_auto,q_auto:eco/images/cms/homepage/L1 Ca... |
Bath & Personal Care div.css-v3nked > a > div.css-1g2vqv7 > img.css-17c7h0y-Img | /image/upload/f_auto,q_auto:eco/images/cms/homepage/L1 Ca... |
Beauty div.css-v3nked > a > div.css-1g2vqv7 > img.css-17c7h0y-Img | /image/upload/f_auto,q_auto:eco/images/cms/homepage/L1 Ca... |
Grocery div.css-v3nked > a > div.css-1g2vqv7 > img.css-17c7h0y-Img | /image/upload/f_auto,q_auto:eco/images/cms/homepage/L1 Ca... |
Home div.css-v3nked > a > div.css-1g2vqv7 > img.css-17c7h0y-Img | /image/upload/f_auto,q_auto:eco/images/cms/homepage/L1 Ca... |
Baby & Kids div.css-v3nked > a > div.css-1g2vqv7 > img.css-17c7h0y-Img | /image/upload/f_auto,q_auto:eco/images/cms/homepage/L1 Ca... |
Pets div.css-v3nked > a > div.css-1g2vqv7 > img.css-17c7h0y-Img | /image/upload/f_auto,q_auto:eco/images/cms/homepage/L1 Ca... |
More information about the performance of your application. These numbers don't directly affect the Performance score.
Accessibility
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.
Contrast
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 |
|---|
Search div.css-149s4ya > div.css-70qvj9 > div.css-18o6sl3 > div.css-7i7ajc |
Add div.css-1hw29i9 > button.css-1uf8mes > div.css-1v7spmi > div.css-nhf3ty |
Add div.css-1hw29i9 > button.css-1uf8mes > div.css-1v7spmi > div.css-nhf3ty |
Add div.css-1hw29i9 > button.css-1uf8mes > div.css-1v7spmi > div.css-nhf3ty |
Add div.css-1hw29i9 > button.css-1uf8mes > div.css-1v7spmi > div.css-nhf3ty |
Add div.css-1hw29i9 > button.css-1uf8mes > div.css-1v7spmi > div.css-nhf3ty |
Add div.css-1hw29i9 > button.css-1uf8mes > div.css-1v7spmi > div.css-nhf3ty |
Add div.css-1hw29i9 > button.css-1uf8mes > div.css-1v7spmi > div.css-nhf3ty |
Add div.css-1hw29i9 > button.css-1uf8mes > div.css-1v7spmi > div.css-nhf3ty |
Add div.css-1hw29i9 > button.css-1uf8mes > div.css-1v7spmi > div.css-nhf3ty |
Add div.css-1hw29i9 > button.css-1uf8mes > div.css-1v7spmi > div.css-nhf3ty |
Get the iHerb App Today div.css-922q61-AppSignUp > div > div > h1 |
These are opportunities to improve the legibility of your content.
Names and labels
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.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
div#iherb-history > div.iherb-history-main > div.iherb-logo > img div#iherb-history > div.iherb-history-main > div.iherb-logo > 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.css-1xjiw5u > div.css-1jw4ech > div.css-ucbbkc-ProductsCarouselContentCard > a.css-5g9i7l-ProductsCarouselContentCard div.css-1xjiw5u > div.css-1jw4ech > div.css-ucbbkc-ProductsCarouselContentCard > a.css-5g9i7l-ProductsCarouselContentCard |
div.css-ou0qb > div.css-1jw4ech > div.css-1vz5zj7-ProductsCarouselContentCard > a.css-5g9i7l-ProductsCarouselContentCard div.css-ou0qb > div.css-1jw4ech > div.css-1vz5zj7-ProductsCarouselContentCard > a.css-5g9i7l-ProductsCarouselContentCard |
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.
Best practices
Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Buy One, Get One Free div.css-1jw4ech > div.css-k7f5bv > a > a.bogo |
Buy One, Get One Free div.css-1jw4ech > div.css-k7f5bv > a > a.bogo |
Cookie Preferences ul.css-1aia4f5-PrivacyPolicy > li.css-6rjvax > a#teconsent > a#icon-id07619361210965186 |
Accessibility div.css-baghkv > ul.css-1aia4f5-PrivacyPolicy > li.css-6rjvax > a |
These items highlight common accessibility best practices.
Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. Learn more about accessible names.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
15% off
California Gold Nutrition
Vitamin D3 + K2 as MK-7, 180 Veggie Capsules
… div.css-1xjiw5u > div.css-1jw4ech > div.css-k7f5bv > a |
30% off
California Gold Nutrition
LactoBif® 30 Probiotics, 30 Billion CFU, 60 V… div.css-1xjiw5u > div.css-1jw4ech > div.css-k7f5bv > a |
Some By Mi
AHA. BHA. PHA 30 Days Miracle Toner, 5.07 fl oz (150 ml)
4.6
34,568
… div.css-ou0qb > div.css-1jw4ech > div.css-k7f5bv > a |
Nature's Answer
Licorice Root Fluid Extract, Alcohol-Free, 2,000 mg, 1 fl oz (3… div.css-ou0qb > div.css-1jw4ech > div.css-k7f5bv > a |
1
California Gold Nutrition
CollagenUP®, Hydrolyzed Marine Collagen Peptides wi… div.css-l4dqo6 > div.css-1jw4ech > div.css-k7f5bv > a |
2
NOW Foods
Omega-3 Fish Oil, 1,000 mg, 180 EPA - 120 DHA, 100 Softgels
4.8
169… div.css-l4dqo6 > div.css-1jw4ech > div.css-k7f5bv > a |
3
NOW Foods
Magnesium Glycinate, 180 Tablets (100 mg per Tablet)
4.8
34,565
21,… div.css-l4dqo6 > div.css-1jw4ech > div.css-k7f5bv > a |
750+ sold in 30 days
Aquaphor
Lip Protectant + Sunscreen, SPF 30, 0.35 fl oz (1… div.css-1xjiw5u > div.css-1jw4ech > div.css-k7f5bv > a |
3K+ sold in 30 days
Atkins
Caramel Almond Clusters, 8 Clusters, 0.92 oz (26 g) … div.css-1xjiw5u > div.css-1jw4ech > div.css-k7f5bv > a |
30% off
20K+ sold in 30 days
California Gold Nutrition
Omega 800 Ultra-Concentr… div.css-1xjiw5u > div.css-1jw4ech > div.css-k7f5bv > a |
Best Practices
General
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 |
|---|---|
| SharedStorage | |
| StorageType.persistent is deprecated. Please use standardized navigator.storage instead. | |
| Fledge | |
| Unload event listeners are deprecated and will be removed. | es.iherb.com/ line 40, col 8016 |
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 |
|---|---|
es.iherb.com/ line 40, col 8016 | [object i] |
Failed to load resource: the server responded with a status of 400 () | |
Failed to load resource: the server responded with a status of 404 () |
Source maps translate minified code to the original source code. This helps developers debug in production. In addition, Lighthouse is able to provide further insights. Consider deploying source maps to take advantage of these benefits. Learn more about source maps.
Performance issues directly impact user engagement and conversion rates.
SEO
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.
Content Best Practices
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.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img a > div.css-1p1cse4 > div.css-14uf48 > img.css-1xkpyyg-Img |
div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd div.css-qpz1zk > div.css-1vgssbz > div.css-j8qlz1 > img.css-v73erd |
div#iherb-history > div.iherb-history-main > div.iherb-logo > img div#iherb-history > div.iherb-history-main > div.iherb-logo > img |
Format your HTML in a way that enables crawlers to better understand your app’s content.