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· 0 checks — Desktop Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.
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Detailed Report

Audit breakdown by category with detailed findings.

37

Performance

Insights

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.

Why this matters

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

Why this matters

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.

Why this matters

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.

Why this matters

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:source label:Top function call valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:36.631 source:map[column:27 line:258 type:source-location url:https://www.douyin.com/ urlProvider:network]]]
headings: [map[key:source label:Source valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:36.631 source:map[column:30 line:291 type:source-location url:https://www.douyin.com/ urlProvider:network]] map[reflowTime:35.38 source:map[column:90181 line:0 type:source-location url:https://lf-douyin-pc-web.douyinstatic.com/obj/douyin-pc-web/ies/douyin_web/async/1567.dd8582c5.js urlProvider:network]] map[reflowTime:62.843 source:map[column:150938 line:0 type:source-location url:https://lf-douyin-pc-web.douyinstatic.com/obj/passport-fe/ucenter_fe/@byted/uc-secure-dtrait-core/1.0.31/dist/index.umd.production.js urlProvider:network]]]

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

description: [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints help the browser establish a connection earlier in the page load, saving time when the first request for that origin is made. The following are the origins that the page preconnected to.
title: Preconnected origins
value: no origins were preconnected
description: Add [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints to your most important origins, but try to use no more than 4.
title: Preconnect candidates
value: No additional origins are good candidates for preconnecting

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLTransfer SizeDuration
lf-cdn-tos.bytescm.com/obj/static/filter-xss/filter-xss-lastest.umd.js10.7 KiB244 ms
/obj/rc-client-security/web/glue/1.0.0.64-fix.01/sdk-glue.js31.4 KiB81 ms
lf-c-flwb.bytetos.com/obj/rc-client-security/c-webmssdk/1.0.0.20/webmssdk.es5.js84.1 KiB449 ms
/obj/douyin-pc-web/ies/douyin_web/libs/pre-build-util.21f...76.0 KiB81 ms
/obj/douyin-pc-web/ies/douyin_web/vendors-style-5.980bcff...23.1 KiB
/obj/douyin-pc-web/ies/douyin_web/vendors-style-2.09b09b1...16.2 KiB
/obj/douyin-pc-web/ies/douyin_web/vendors-style-4.91cfc06...16.5 KiB
/obj/douyin-pc-web/ies/douyin_web/client-entry~8e09d0dc.1...44.6 KiB
/obj/douyin-pc-web/ies/douyin_web/vendors-style-0.d7518da...16.2 KiB81 ms
/obj/douyin-pc-web/ies/douyin_web/chunks/island_79fa5.08e...5.8 KiB
/obj/douyin-pc-web/ies/douyin_web/chunks/island_237ab.c0d...1.5 KiB
/obj/douyin-pc-web/ies/douyin_web/client-entry~7.4f7c604c...38.6 KiB
lf-static.applogcdn.com/obj/applog-sdk-static/log-sdk/collect/5/collect.dy.js52.0 KiB369 ms
/obj/douyin-pc-web/ies/douyin_web/client-entry~1.f37ebdcf...39.3 KiB
/obj/douyin-pc-web/ies/douyin_web/client-entry~ca98720c.9...33.7 KiB
/obj/douyin-pc-web/ies/douyin_web/libs/pre-build-xgplayer...91.7 KiB81 ms
lf-security.bytegoofy.com/obj/security-secsdk/runtime_bundler_34.js44.0 KiB328 ms
/obj/douyin-pc-web/ies/douyin_web/static-style.0dccc06d.css5.2 KiB277 ms
/obj/douyin-pc-web/ies/douyin_web/vendors-style-1.3d987d4...15.7 KiB
/obj/douyin-pc-web/ies/douyin_web/chunks/routes-route.430...42.4 KiB
/obj/douyin-pc-web/ies/douyin_web/vendors-style-3.fd9e58d...16.2 KiB
/obj/douyin-pc-web/ies/douyin_web/client-entry~33cb90b2.3...37.3 KiB
/obj/douyin-pc-web/ies/douyin_web/client-entry~4.38af5843...39.2 KiB
/obj/douyin-pc-web/ies/douyin_web/client-entry~798b6a67.f...33.2 KiB
/obj/douyin-pc-web/ies/douyin_web/chunks/island_af08d.f61...1.5 KiB
/obj/douyin-pc-web/ies/douyin_web/client-entry~2.90805ce2...37.3 KiB

Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLResource SizeEst 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 KiB254.2 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 KiB92.7 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 KiB89.4 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 KiB82.1 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 KiB76.5 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 KiB75.4 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 KiB72.8 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 KiB70.3 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 KiB64.4 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 KiB60.6 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 KiB59.8 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 KiB59.5 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 KiB56.4 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 KiB55.1 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 KiB53.9 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 KiB50.9 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 KiB48.1 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 KiB46.8 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 KiB46.4 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 KiB45.4 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 KiB43.5 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 KiB42.8 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 KiB42.7 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 KiB42.4 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 KiB40.1 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 KiB37.5 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 KiB36.5 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 KiB32.7 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 KiB32.3 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 KiB31.4 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 KiB31.1 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 KiB30.4 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 KiB30.1 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 KiB29.9 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 KiB27.0 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 KiB25.9 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 KiB25.9 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 KiB22.1 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 KiB21.8 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 KiB21.6 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 KiB19.4 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 KiB19.0 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 KiB18.7 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 KiB17.8 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 KiB17.3 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 KiB15.1 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 KiB14.8 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 KiB14.2 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 KiB13.3 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 KiB12.5 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 KiB8.9 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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

TTI

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 1.3 s
URLTime 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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 537 ms
URLTime 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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 190 ms 3.9 MiB
URLTransfer SizeEst Savings
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/obj/douyin-pc-web/ies/douyin_web/26031.93556802.js221.1 KiB166.0 KiB
/obj/douyin-pc-web/ies/douyin_web/async/routes-route.ea5b...135.5 KiB135.3 KiB
/obj/douyin-pc-web/ies/douyin_web/player-8.3b34dad4.js129.8 KiB108.7 KiB
/obj/douyin-pc-web/ies/douyin_web/client-entry~798b6a67.c...266.1 KiB94.9 KiB
/obj/douyin-pc-web/ies/douyin_web/73481.3896da26.js110.5 KiB85.9 KiB
/obj/douyin-pc-web/ies/douyin_web/client-entry~ca98720c.c...155.4 KiB84.8 KiB
/obj/douyin-pc-web/ies/douyin_web/client-entry~8e09d0dc.d...164.3 KiB83.3 KiB
/obj/douyin-pc-web/ies/douyin_web/client-entry~33cb90b2.c...134.6 KiB78.0 KiB
/obj/douyin-pc-web/ies/douyin_web/lottie.3913fc21.js83.8 KiB72.4 KiB
/obj/douyin-pc-web/ies/douyin_web/async/26094.03a9d867.js79.1 KiB71.1 KiB
/obj/douyin-pc-web/ies/douyin_web/libs/pre-build-xgplayer...90.7 KiB67.5 KiB
/obj/douyin-pc-web/ies/douyin_web/client-entry~1.d35a0183.js120.7 KiB62.5 KiB
/obj/douyin-pc-web/ies/douyin_web/41285.d5f733fe.js65.9 KiB62.4 KiB
/obj/douyin-pc-web/ies/douyin_web/client-entry~2.6a7cc298.js100.2 KiB62.0 KiB
/obj/passport-fe/ucenter_fe/@byted/uc-secure-monitor-base...64.7 KiB56.0 KiB
lf-c-flwb.bytetos.com/obj/rc-client-security/c-webmssdk/1.0.0.20/webmssdk.es5.js83.1 KiB55.1 KiB
/obj/douyin-pc-web/ies/douyin_web/async/19624.4ccb9e8d.js62.6 KiB54.9 KiB
/obj/douyin-pc-web/ies/douyin_web/83661.3e4e591e.js57.0 KiB50.4 KiB
/obj/douyin-pc-web/ies/douyin_web/14570.56907f19.js59.3 KiB48.6 KiB
/obj/douyin-pc-web/ies/douyin_web/libs/pre-build-util.21f...75.4 KiB46.8 KiB
/obj/douyin-pc-web/ies/douyin_web/async/SiderBar.c421af36.js49.5 KiB46.0 KiB
/obj/douyin-pc-web/ies/douyin_web/69884.8e4323f6.js66.3 KiB45.4 KiB
/obj/douyin-pc-web/ies/douyin_web/client-entry~7.5bc2ad67.js72.0 KiB43.8 KiB
/obj/douyin-pc-web/ies/douyin_web/player-6.ad67fac3.js54.6 KiB43.8 KiB
/obj/douyin-pc-web/ies/douyin_web/player-0.62ce1945.js67.6 KiB42.4 KiB
/obj/douyin-pc-web/ies/douyin_web/client-entry~4.04e04615.js78.9 KiB42.3 KiB
/obj/douyin-pc-web/ies/douyin_web/async/81708.18085ed3.js89.9 KiB41.2 KiB
/obj/douyin-pc-web/ies/douyin_web/async/97222.2acb11d1.js60.6 KiB40.8 KiB
/obj/douyin-pc-web/ies/douyin_web/80108.a08d9fe3.js49.2 KiB39.3 KiB
/obj/douyin-pc-web/ies/douyin_web/22199.8e28158b.js54.1 KiB37.7 KiB
/obj/douyin-pc-web/ies/douyin_web/async/64270.b242562e.js43.8 KiB36.6 KiB
/obj/webcast-new/recharge_web_vmok/static/js/async/908.b1...42.2 KiB36.2 KiB
/obj/douyin-pc-web/ies/douyin_web/async/player-Interactio...39.6 KiB34.8 KiB
/obj/douyin-pc-web/ies/douyin_web/player-5.7aab1ce7.js64.8 KiB34.7 KiB
/obj/douyin-pc-web/ies/douyin_web/async/4330.b0e4aacd.js35.3 KiB32.5 KiB
/obj/douyin-pc-web/ies/douyin_web/async/22131.1fccf14c.js36.7 KiB32.3 KiB
/obj/douyin-pc-web/ies/douyin_web/async/21918.7b0fdf8b.js34.2 KiB31.2 KiB
/obj/douyin-pc-web/ies/douyin_web/player-3.793ad829.js37.2 KiB30.3 KiB
/obj/douyin-pc-web/ies/douyin_web/player-7.620fb3f2.js36.6 KiB30.2 KiB
/obj/douyin-pc-web/ies/douyin_web/polyfill.dd795612.js58.1 KiB30.1 KiB
/obj/douyin-pc-web/ies/douyin_web/async/43328.4470c7a2.js33.4 KiB29.7 KiB
lf-static.applogcdn.com/obj/applog-sdk-static/log-sdk/collect/5/collect.dy.js50.7 KiB29.6 KiB
/obj/douyin-pc-web/ies/douyin_web/player-9.76e69d39.js35.9 KiB28.8 KiB
/obj/douyin-pc-web/ies/douyin_web/async/19957.6af51bae.js31.3 KiB28.7 KiB
/obj/douyin-pc-web/ies/douyin_web/async/52146.1dcfffa1.js35.1 KiB28.4 KiB
/obj/douyin-pc-web/ies/douyin_web/player-11.34bea4d4.js37.0 KiB28.0 KiB
/obj/douyin-pc-web/ies/douyin_web/5351.5d27a932.js35.7 KiB27.8 KiB
/obj/douyin-pc-web/ies/douyin_web/65182.1c13b573.js34.9 KiB27.8 KiB
/obj/douyin-pc-web/ies/douyin_web/14406.41b9cf7c.js35.5 KiB26.7 KiB
/obj/douyin-pc-web/ies/douyin_web/player-2.e05d804f.js32.9 KiB26.5 KiB
/obj/douyin-pc-web/ies/douyin_web/async/32727.edfd99f3.js43.3 KiB26.4 KiB
/obj/douyin-pc-web/ies/douyin_web/async/59285.9d4a3a17.js27.7 KiB26.4 KiB
/obj/douyin-pc-web/ies/douyin_web/player-10.3b63074e.js32.4 KiB26.3 KiB
/obj/douyin-pc-web/ies/douyin_web/async/19833.8a1f48a1.js32.4 KiB26.1 KiB
/obj/douyin-pc-web/ies/douyin_web/41596.e568878a.js32.1 KiB25.4 KiB
/obj/douyin-pc-web/ies/douyin_web/player-12.2d5f2f62.js85.9 KiB25.4 KiB
/obj/douyin-pc-web/ies/douyin_web/async/24903.dfe40bd7.js28.9 KiB25.3 KiB
/obj/douyin-pc-web/ies/douyin_web/async/electronInject.41...26.8 KiB24.9 KiB
/obj/douyin-pc-web/ies/douyin_web/async/84377.d725c8d5.js29.0 KiB24.9 KiB
/obj/douyin-pc-web/ies/douyin_web/37302.5f393371.js30.8 KiB24.8 KiB
/obj/douyin-pc-web/ies/douyin_web/21412.13f0cef9.js31.3 KiB24.7 KiB
/obj/douyin-pc-web/ies/douyin_web/63104.c5192514.js36.5 KiB24.6 KiB
/obj/douyin-pc-web/ies/douyin_web/56993.32058364.js33.2 KiB24.4 KiB
/obj/douyin-pc-web/ies/douyin_web/63765.8f928454.js31.2 KiB24.4 KiB
/obj/douyin-pc-web/ies/douyin_web/47564.3c969269.js31.5 KiB24.4 KiB
/obj/douyin-pc-web/ies/douyin_web/81673.cec3807d.js36.8 KiB24.3 KiB
/obj/douyin-pc-web/ies/douyin_web/async/46001.440eb8ba.js27.7 KiB24.3 KiB
/obj/douyin-pc-web/ies/douyin_web/async/20106.f830934f.js26.6 KiB24.2 KiB
/obj/douyin-pc-web/ies/douyin_web/async/35750.bf5ecd24.js27.3 KiB24.1 KiB
lf-ucenter-web.yhgfb-cn-static.com/obj/passport-fe/lottie-no-amd.js46.9 KiB24.1 KiB
/obj/douyin-pc-web/ies/douyin_web/18504.6f8a2a08.js34.3 KiB24.0 KiB
/obj/douyin-pc-web/ies/douyin_web/84665.f60da2a9.js34.2 KiB23.9 KiB
/obj/douyin-pc-web/ies/douyin_web/async/26165.a91dbaa8.js28.8 KiB23.6 KiB
/obj/douyin-pc-web/ies/douyin_web/30518.37c67afd.js33.1 KiB23.5 KiB
/obj/douyin-pc-web/ies/douyin_web/88552.bf8ad544.js42.7 KiB23.3 KiB
/obj/douyin-pc-web/ies/douyin_web/86618.d8ec6532.js31.6 KiB23.2 KiB
/obj/douyin-pc-web/ies/douyin_web/77631.759cac4d.js28.0 KiB23.0 KiB
/obj/douyin-pc-web/ies/douyin_web/25014.d8767249.js29.9 KiB22.9 KiB
/obj/douyin-pc-web/ies/douyin_web/47548.4aa43811.js31.6 KiB22.8 KiB
/obj/douyin-pc-web/ies/douyin_web/89108.b9f7edd1.js31.3 KiB22.8 KiB
/obj/douyin-pc-web/ies/douyin_web/async/5498.f781b506.js57.2 KiB22.8 KiB
/obj/douyin-pc-web/ies/douyin_web/async/33910.f80ac1c2.js29.0 KiB22.7 KiB
/obj/douyin-pc-web/ies/douyin_web/async/49814.b81189b7.js26.4 KiB22.4 KiB
/obj/douyin-pc-web/ies/douyin_web/74209.c93b2ad6.js32.6 KiB22.3 KiB
/obj/douyin-pc-web/ies/douyin_web/23889.e0b01a9f.js33.0 KiB22.3 KiB
/obj/douyin-pc-web/ies/douyin_web/74406.ad7116d0.js31.1 KiB22.2 KiB
/obj/passport-fe/ucenter_fe/@byted/uc-secure-dtrait-core/...67.3 KiB22.1 KiB
/obj/douyin-pc-web/ies/douyin_web/11216.effac3f2.js28.5 KiB22.0 KiB
/obj/douyin-pc-web/ies/douyin_web/async/58195.4e09706e.js24.4 KiB21.8 KiB
/obj/douyin-pc-web/ies/douyin_web/80869.6ebad32b.js30.5 KiB21.8 KiB
/obj/douyin-pc-web/ies/douyin_web/27276.6ebc6dfb.js30.3 KiB21.6 KiB
/obj/douyin-pc-web/ies/douyin_web/51392.121a43b8.js29.5 KiB21.5 KiB
/obj/douyin-pc-web/ies/douyin_web/77134.2a55c746.js29.0 KiB21.5 KiB
/obj/douyin-pc-web/ies/douyin_web/21489.479280ef.js32.3 KiB21.4 KiB
/obj/douyin-pc-web/ies/douyin_web/async/93415.205e32fd.js22.9 KiB21.3 KiB
/obj/douyin-pc-web/ies/douyin_web/88673.845169ff.js34.3 KiB21.1 KiB
/obj/douyin-pc-web/ies/douyin_web/async/37727.6b38638a.js23.9 KiB20.8 KiB
/obj/douyin-pc-web/ies/douyin_web/57172.eed57ae5.js28.8 KiB20.7 KiB
/obj/douyin-pc-web/ies/douyin_web/34127.16035eac.js28.9 KiB20.6 KiB
/obj/douyin-pc-web/ies/douyin_web/30749.1c437f88.js29.7 KiB20.5 KiB
/obj/douyin-pc-web/ies/douyin_web/12729.f904104e.js31.6 KiB20.5 KiB
/obj/douyin-pc-web/ies/douyin_web/async/27319.21ac865b.js36.3 KiB20.4 KiB
/obj/douyin-pc-web/ies/douyin_web/framework.52e66524.js52.0 KiB20.3 KiB

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

CategoryTime Spent
Script Evaluation6.7 s
Other4.5 s
Rendering1.7 s
Style & Layout1.2 s
Script Parsing & Compilation596 ms
Garbage Collection222 ms
Parse HTML & CSS53 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

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failure reasonFailure 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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 0.0 ms 4.2 KiB
URLTransfer SizeEst Savings
inline: (function(e, l, i, o, n, d, t) { tr…9.1 KiB4.2 KiB

Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions

Why this matters

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.

Layout shift culprits
Optimize DOM size
Font display
LCP breakdown
LCP request discovery
Modern HTTP
Optimize viewport for mobile
Minify CSS
User Timing marks and measures 125 user timings
Avoid long main-thread tasks 19 long tasks found
Avoid non-composited animations 20 animated elements found
Network Requests
Network Round Trip Times 270 ms
Server Backend Latencies 1,590 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Avoid large layout shifts 6 layout shifts found
INP breakdown
58

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.

ARIA

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.

Why this matters

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.

Why this matters

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.

Why this matters

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.

Contrast

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Why this matters

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.

Internationalization and localization

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.

Why this matters

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.

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.

Why this matters

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.

Why this matters

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.

Tables and lists

Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. Learn more about proper list structure.

Why this matters

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.

Best practices

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.

Why this matters

Informational: a Permissions-Policy directive showing feature -> allowed origins.

Source: MDN Permissions-Policy

Failing Elements
head > meta head > meta

These items highlight common accessibility best practices.

Navigation

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.

Why this matters

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.

Interactive controls are keyboard focusable
Interactive elements indicate their purpose and state
The page has a logical tab order
Visual order on the page follows DOM order
User focus is not accidentally trapped in a region
The user's focus is directed to new content added to the page
HTML5 landmark elements are used to improve navigation
Offscreen content is hidden from assistive technology
Custom controls have associated labels
Custom controls have ARIA roles
`[aria-hidden="true"]` is not present on the document `<body>`
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]`s are contained by their required parent element
`[role]` values are valid
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
Form elements have associated labels
ARIA attributes are used as specified for the element's role
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
Document has a `<title>` element
Links are distinguishable without relying on color.
Touch targets have sufficient size and spacing.
Document has a main landmark.
Deprecated ARIA roles were not used
The page contains a heading, skip link, or landmark region
Elements with visible text labels have matching accessible names.
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
ARIA IDs are unique
No form fields have multiple labels
`<frame>` or `<iframe>` elements have a title
Heading elements appear in a sequentially-descending order
`<html>` element has a valid value for its `[lang]` attribute
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
Input buttons have discernible text.
`<input type="image">` elements have `[alt]` text
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
Skip links are focusable.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`[lang]` attributes have a valid value
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
Uses ARIA roles only on compatible elements
Image elements do not have `[alt]` attributes that are redundant text.
Identical links have the same purpose.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
54

Best Practices

Trust and Safety

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Insecure URLRequest Resolution
cc/Allowed

User Experience

Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLAspect 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)

General

Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Deprecation / WarningSource
Unload event listeners are deprecated and will be removed.
SharedStorage
StorageType.persistent is deprecated. Please use standardized navigator.storage instead.
Fledge

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

SourceDescription
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)
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.
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.
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.
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.
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
No issues in the `Issues` panel in Chrome Devtools
Ensure CSP is effective against XSS attacks
Ensure proper origin isolation with COOP
Mitigate DOM-based XSS with Trusted Types
Detected JavaScript libraries
Page has valid source maps
Redirects HTTP traffic to HTTPS
Use a strong HSTS policy
Mitigate clickjacking with XFO or CSP
85

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.

Crawling and Indexing

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

Why this matters

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.

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.

Why this matters

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

Format your HTML in a way that enables crawlers to better understand your app’s content.

Structured data is valid
Page isn’t blocked from indexing
Document has a `<title>` element
Document has a meta description
Page has successful HTTP status code
Links have descriptive text
robots.txt is valid
Document has a valid `hreflang`
Document has a valid `rel=canonical`

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