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Lighthouse Desktop

· 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.

66

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.

A long cache lifetime can speed up repeat visits to your page. Learn more about caching.

Why this matters

Performance issues directly impact user engagement and conversion rates.

RequestCache TTLTransfer Size
img.gmw.cn/images/attachement/png/site2/20260421/f44d305ea12e2b511dce24.png300.0 s1.1 MiB
img.gmw.cn/images/attachement/png/site2/20260421/f44d305ea12e2b511e0b25.png300.0 s735.1 KiB
img.gmw.cn/images/attachement/png/site2/20260421/f44d305ea12e2b511d3523.png300.0 s388.7 KiB
img.gmw.cn/images/attachement/png/site2/20260421/f44d305ea12e2b511ce722.png300.0 s199.3 KiB
img.gmw.cn/images/attachement/png/site2/20260317/f44d30753d272b232df453.png300.0 s198.7 KiB
img.gmw.cn/images/attachement/jpg/site2/20260112/e0d55e9af4322acefd0802.jpg300.0 s181.7 KiB
img.gmw.cn/images/47811.files/images/gmrbkhd.jpg300.0 s153.7 KiB
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d305ea4db2b519df50b.jpg300.0 s136.3 KiB
img.gmw.cn/images/attachement/jpg/site2/20260422/f44d305ea08b2b521d065b.jpg300.0 s101.7 KiB
img.gmw.cn/pic/gmwLogo_share.jpg300.0 s96.2 KiB
img.gmw.cn/images/attachement/jpg/site2/20260420/e0d55eb371c42b501f8631.jpg300.0 s71.1 KiB
img.gmw.cn/images/attachement/jpg/site2/20260407/005056b837832b3eabfe01.jpg300.0 s43.8 KiB
img.gmw.cn/images/attachement/png/site2/20260416/e0d55e9af9322b4b1a9045.png300.0 s36.2 KiB
img.gmw.cn/images/attachement/png/site2/20250721/005056b8378329e8327802.png300.0 s35.5 KiB
img.gmw.cn/images/attachement/jpg/site2/20260421/1c697af6e1f62b51218406.jpg300.0 s34.4 KiB
img.gmw.cn/images/attachement/jpg/site2/20250701/f44d305ea6dd29cd8d8e58.jpg300.0 s29.5 KiB
img.gmw.cn/images/attachement/jpg/site2/20251106/f44d305ea4582a76897a4a.jpg300.0 s29.2 KiB
img.gmw.cn/images/attachement/jpg/site2/20260421/1c697af6e1f62b5121cf07.jpg300.0 s29.0 KiB
img.gmw.cn/images/47811.files/images/cnnic.png300.0 s28.8 KiB
img.gmw.cn/images/47811.files/css/style.css?v=20260306120.0 s28.0 KiB
img.gmw.cn/images/attachement/jpg/site2/20260421/1c697af6e1f62b51207003.jpg300.0 s27.5 KiB
img.gmw.cn/images/attachement/jpg/site2/20250119/00d86156b03428f6de5701.jpg300.0 s24.5 KiB
img.gmw.cn/images/attachement/jpg/site2/20231206/2cf05d3dca8526da2a7422.jpg300.0 s23.1 KiB
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d30758a692b5113781c.jpg300.0 s23.1 KiB
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d30753da42b51248c12.jpg300.0 s23.1 KiB
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d30758a3a2b51276c04.jpg300.0 s22.8 KiB
img.gmw.cn/index_banner/gongan_11040202120020.png300.0 s19.3 KiB
img.gmw.cn/images/attachement/jpg/site2/20251231/005056b837832abf0e8206.jpg300.0 s19.1 KiB
img.gmw.cn/images/47811.files/js/main.js?v=3.2120.0 s17.9 KiB
img.gmw.cn/images/attachement/jpg/site2/20260421/1c697af6e1f62b51214404.jpg300.0 s17.9 KiB
img.gmw.cn/images/attachement/jpg/site2/20250825/005056b837832a1671ff01.jpg300.0 s17.1 KiB
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d305ea0a62b51183409.jpg300.0 s16.1 KiB
img.gmw.cn/images/attachement/png/site2/20260410/005056b837832b43016601.png300.0 s15.0 KiB
img.gmw.cn/images/attachement/jpg/site2/20260421/2cf05d3dcaac2b5128b410.jpg300.0 s14.8 KiB
img.gmw.cn/images/attachement/jpg/site2/20260407/f44d305ea1af2b3e9cf40a.jpg300.0 s14.0 KiB
img.gmw.cn/images/attachement/jpg/site2/20260325/f44d305ea1af2b2df81d58.jpg300.0 s14.0 KiB
img.gmw.cn/index_banner/index_banner_zjg.jpg?v=2300.0 s13.6 KiB
img.gmw.cn/images/47811.files/images/locomotive.png300.0 s12.6 KiB
img.gmw.cn/images/47811.files/images/train-tail.png300.0 s12.5 KiB
img.gmw.cn/images/47811.files/images/logo.png?v=23725300.0 s12.2 KiB
img.gmw.cn/images/attachement/jpg/site2/20260403/f44d305ea4b62b39b70e62.jpg300.0 s10.5 KiB
img.gmw.cn/images/47811.files/js/trainMain.js?v=2.27120.0 s10.2 KiB
img.gmw.cn/images/attachement/jpg/site2/20260416/e0d55e9af9322b4b1c8147.jpg300.0 s10.4 KiB
img.gmw.cn/images/attachement/jpg/site2/20260420/1c697af6e6182b4fd66460.jpg300.0 s9.9 KiB
img.gmw.cn/js/jquery.js604800.0 s93.1 KiB
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d305ea0732b512cdb05.jpg300.0 s8.5 KiB
img.gmw.cn/images/47811.files/images/gmwwxghCode.jpg300.0 s7.7 KiB
img.gmw.cn/images/47811.files/images/gmwgfwbCode.jpg300.0 s7.7 KiB
img.gmw.cn/css/animate.min.css604800.0 s70.5 KiB
img.gmw.cn/images/47811.files/images/enIcon03.png300.0 s7.0 KiB
img.gmw.cn/images/47811.files/images/gmszh_ban.jpg300.0 s7.0 KiB
img.gmw.cn/images/47811.files/images/gmVideoCode05.jpg300.0 s6.9 KiB
img.gmw.cn/images/attachement/jpg/site2/20260415/005056b837832b49956901.jpg300.0 s6.8 KiB
img.gmw.cn/images/47811.files/images/enIcon02.png300.0 s6.7 KiB
img.gmw.cn/images/47811.files/images/gmVideo04.jpg300.0 s6.7 KiB
img.gmw.cn/images/attachement/jpg/site2/20250519/005056b837832994d51e01.jpg300.0 s6.6 KiB
img.gmw.cn/plugins/swiper/css/animate.min.css604800.0 s60.4 KiB
static-iax.optaim.com//js/core/ad-engine.js?v=202103050.0 ms5.8 KiB
img.gmw.cn/images/attachement/jpg/site2/20260403/f44d305ea4b62b39b80363.jpg300.0 s6.1 KiB
img.gmw.cn/images/47811.files/images/gmjkzygy_ban.png.jpg300.0 s5.5 KiB
img.gmw.cn/images/47811.files/images/gmfeiyiwenchan.jpg300.0 s5.2 KiB
img.gmw.cn/images/47811.files/images/gmrbLogo01.jpg300.0 s4.8 KiB
img.gmw.cn/images/47811.files/images/head_line.png300.0 s4.8 KiB
img.gmw.cn/images/47811.files/images/gmkpsnong_ban.png?v=1300.0 s4.7 KiB
img.gmw.cn/images/47811.files/images/enIcon01.png300.0 s4.6 KiB
img.gmw.cn/images/47811.files/js/weixinShare.js?v=01120.0 s4.4 KiB
img.gmw.cn/images/47811.files/images/gmfazhi_ban.png300.0 s4.4 KiB
img.gmw.cn/images/47811.files/images/gmws_ban.png.jpg300.0 s4.3 KiB
img.gmw.cn/images/47811.files/images/gmPic_ban.png300.0 s4.3 KiB
img.gmw.cn/images/47811.files/images/gmjj_ban.png300.0 s4.3 KiB
img.gmw.cn/images/47811.files/images/gmll_ban.png300.0 s4.2 KiB
img.gmw.cn/images/47811.files/images/gmjy_ban.png300.0 s4.2 KiB
img.gmw.cn/images/47811.files/images/gmkj_ban.png300.0 s4.1 KiB
img.gmw.cn/images/47811.files/images/gmbx_ban.png300.0 s4.1 KiB
img.gmw.cn/images/47811.files/images/gmCloud05.jpg300.0 s4.1 KiB
img.gmw.cn/images/47811.files/images/gmwangan_ban1.jpg300.0 s4.0 KiB
img.gmw.cn/images/47811.files/images/gmwh_ban.png300.0 s4.0 KiB
img.gmw.cn/images/47811.files/images/gmsp2_ban.png300.0 s3.9 KiB
img.gmw.cn/images/47811.files/images/gmy_ban.png300.0 s3.8 KiB
img.gmw.cn/images/47811.files/images/gmsp_ban.png300.0 s3.8 KiB
img.gmw.cn/images/47811.files/images/gmcaijinglvyou.png300.0 s3.5 KiB
img.gmw.cn/images/47811.files/images/banner_llzg_20241220.jpg300.0 s3.5 KiB
img.gmw.cn/images/47811.files/images/search_logo.png300.0 s3.5 KiB
img.gmw.cn/images/47811.files/images/banner_gmyp_20241220.jpg300.0 s3.4 KiB
img.gmw.cn/images/47811.files/images/GuangmingOnline_ban.png300.0 s3.2 KiB
img.gmw.cn/images/47811.files/images/gmysf_ban1.png300.0 s3.2 KiB
img.gmw.cn/images/47811.files/images/gmxmt_ban.png300.0 s3.1 KiB
img.gmw.cn/images/47811.files/images/spft_ban.png300.0 s3.1 KiB
img.gmw.cn/images/47811.files/images/gmwply_ban.png300.0 s3.1 KiB
img.gmw.cn/images/47811.files/images/wygc_ban.png300.0 s3.0 KiB
img.gmw.cn/images/47811.files/images/gmwt_ban.png300.0 s3.0 KiB
img.gmw.cn/images/47811.files/images/gmdd_ban.png300.0 s2.8 KiB
img.gmw.cn/images/47811.files/images/dfpd_ban.png300.0 s2.8 KiB
img.gmw.cn/images/47811.files/images/playIcon.png300.0 s2.7 KiB
img.gmw.cn/images/47811.files/images/gmtukan_ban.png300.0 s2.7 KiB
img.gmw.cn/images/47811.files/images/gmwwxgh.jpg300.0 s2.7 KiB
img.gmw.cn/images/47811.files/images/rdtj_ban.png300.0 s2.7 KiB
img.gmw.cn/images/47811.files/images/gmwgfwb.jpg300.0 s2.6 KiB
img.gmw.cn/images/47811.files/images/penultimate-carriage.png300.0 s2.5 KiB
img.gmw.cn/images/47811.files/images/gmllbj_ban.png300.0 s2.5 KiB
img.gmw.cn/images/47811.files/images/second-carriage.png300.0 s2.4 KiB
img.gmw.cn/images/47811.files/images/gmwenhui.png300.0 s2.4 KiB
img.gmw.cn/images/47811.files/images/zs_ban.png300.0 s2.2 KiB
img.gmw.cn/images/47811.files/images/carriage-after.png300.0 s2.1 KiB
img.gmw.cn/images/47811.files/images/carriage.png300.0 s2.1 KiB
img.gmw.cn/images/47811.files/js/AD_index_2020.js?v=02120.0 s2.0 KiB
img.gmw.cn/images/47811.files/images/carriage-befor.png300.0 s2.0 KiB
img.gmw.cn/pic/newADtips.png300.0 s1.8 KiB
img.gmw.cn/images/47811.files/images/index_search.png300.0 s1.7 KiB
img.gmw.cn/images/47811.files/images/more.png300.0 s1.7 KiB
img.gmw.cn/images/47811.files/images/gmPic_left.png300.0 s1.7 KiB
img.gmw.cn/images/47811.files/images/gmPic_right.png300.0 s1.6 KiB
img.gmw.cn/images/47811.files/images/title_down.png300.0 s1.5 KiB
img.gmw.cn/images/47811.files/images/title_up.png300.0 s1.5 KiB
img.gmw.cn/images/47811.files/images/nav_jia.png300.0 s1.4 KiB
img.gmw.cn/plugins/superslide/js/jquery.SuperSlide.2.1.1.js604800.0 s11.6 KiB
img.gmw.cn/images/47811.files/js/iAX2.js604800.0 s10.5 KiB
channel-analysis-js.gmw.cn/md.js?0.50737873589952110.0 ms876 B
/app/gmwshare/wx/12/22/?callback=jsonpCallback&url=https%...0.0 ms431 B
ad.gmw.cn/47800.files/css/index_frameAD.css604800.0 s878 B
ad.gmw.cn/47800.files/js/index_frameAD.js604800.0 s860 B
img.gmw.cn/js/jquery.js604800.0 s0 B
img.gmw.cn/js/jquery.js604800.0 s0 B
img.gmw.cn/js/jquery.js604800.0 s0 B
img.gmw.cn/js/jquery.js604800.0 s0 B
img.gmw.cn/js/jquery.js604800.0 s0 B
img.gmw.cn/js/jquery.js604800.0 s0 B
img.gmw.cn/js/jquery.js604800.0 s0 B
img.gmw.cn/js/jquery.js604800.0 s0 B
img.gmw.cn/js/jquery.js604800.0 s0 B
img.gmw.cn/js/jquery.js604800.0 s0 B
img.gmw.cn/plugins/superslide/js/jquery.SuperSlide.2.1.1.js604800.0 s0 B
img.gmw.cn/plugins/superslide/js/jquery.SuperSlide.2.1.1.js604800.0 s0 B
img.gmw.cn/plugins/superslide/js/jquery.SuperSlide.2.1.1.js604800.0 s0 B
img.gmw.cn/plugins/superslide/js/jquery.SuperSlide.2.1.1.js604800.0 s0 B
img.gmw.cn/plugins/superslide/js/jquery.SuperSlide.2.1.1.js604800.0 s0 B
img.gmw.cn/plugins/superslide/js/jquery.SuperSlide.2.1.1.js604800.0 s0 B
img.gmw.cn/plugins/superslide/js/jquery.SuperSlide.2.1.1.js604800.0 s0 B
img.gmw.cn/plugins/superslide/js/jquery.SuperSlide.2.1.1.js604800.0 s0 B
img.gmw.cn/plugins/superslide/js/jquery.SuperSlide.2.1.1.js604800.0 s0 B
img.gmw.cn/pic/newADtips.png300.0 s0 B
img.gmw.cn/pic/newADtips.png300.0 s0 B
ad.gmw.cn/47800.files/css/index_frameAD.css604800.0 s0 B
ad.gmw.cn/47800.files/css/index_frameAD.css604800.0 s0 B
ad.gmw.cn/47800.files/css/index_frameAD.css604800.0 s0 B
ad.gmw.cn/47800.files/css/index_frameAD.css604800.0 s0 B
ad.gmw.cn/47800.files/css/index_frameAD.css604800.0 s0 B
ad.gmw.cn/47800.files/css/index_frameAD.css604800.0 s0 B
ad.gmw.cn/47800.files/css/index_frameAD.css604800.0 s0 B
ad.gmw.cn/47800.files/css/index_frameAD.css604800.0 s0 B
ad.gmw.cn/47800.files/css/index_frameAD.css604800.0 s0 B
ad.gmw.cn/47800.files/js/index_frameAD.js604800.0 s0 B
ad.gmw.cn/47800.files/js/index_frameAD.js604800.0 s0 B
ad.gmw.cn/47800.files/js/index_frameAD.js604800.0 s0 B
ad.gmw.cn/47800.files/js/index_frameAD.js604800.0 s0 B
ad.gmw.cn/47800.files/js/index_frameAD.js604800.0 s0 B
ad.gmw.cn/47800.files/js/index_frameAD.js604800.0 s0 B
ad.gmw.cn/47800.files/js/index_frameAD.js604800.0 s0 B
ad.gmw.cn/47800.files/js/index_frameAD.js604800.0 s0 B
ad.gmw.cn/47800.files/js/index_frameAD.js604800.0 s0 B

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:Source valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:51.048 source:map[type:text value:[unattributed]]]]

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
ul > li > a > img ul > li > a > img
img.gmw.cn/images/attachement/png/site2/20260421/f44d305ea12e2b511d3523.png388.3 KiB368.1 KiB
li.m-carriage-after > div.m-train-img > a > img li.m-carriage-after > div.m-train-img > a > img
img.gmw.cn/images/attachement/png/site2/20260317/f44d30753d272b232df453.png198.3 KiB195.4 KiB
ul > li > a > img ul > li > a > img
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d305ea4db2b519df50b.jpg135.8 KiB115.6 KiB
div.m_con > div.m_l_main > a > img div.m_con > div.m_l_main > a > img
img.gmw.cn/images/attachement/jpg/site2/20260422/f44d305ea08b2b521d065b.jpg101.2 KiB90.1 KiB
div.m_l10 > div.m_imgWrap_block > a > img div.m_l10 > div.m_imgWrap_block > a > img
img.gmw.cn/images/attachement/jpg/site2/20260420/e0d55eb371c42b501f8631.jpg70.6 KiB64.0 KiB
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
img.gmw.cn/images/attachement/png/site2/20260416/e0d55e9af9322b4b1a9045.png35.7 KiB33.7 KiB
li > div.m_enImgWrap > a > img li > div.m_enImgWrap > a > img
img.gmw.cn/images/attachement/jpg/site2/20260421/1c697af6e1f62b51218406.jpg33.9 KiB31.3 KiB
li > div.m_enImgWrap > a > img li > div.m_enImgWrap > a > img
img.gmw.cn/images/attachement/jpg/site2/20260421/1c697af6e1f62b5121cf07.jpg28.6 KiB26.0 KiB
li > div.m_enImgWrap > a > img li > div.m_enImgWrap > a > img
img.gmw.cn/images/attachement/jpg/site2/20260421/1c697af6e1f62b51207003.jpg27.0 KiB24.4 KiB
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d30758a692b5113781c.jpg22.7 KiB20.6 KiB
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d30753da42b51248c12.jpg22.6 KiB20.6 KiB
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d30758a3a2b51276c04.jpg22.3 KiB20.3 KiB
div.m_ad1 > div > a > img div.m_ad1 > div > a > img
img.gmw.cn/images/attachement/jpg/site2/20250119/00d86156b03428f6de5701.jpg24.0 KiB19.4 KiB
li > div.m_enImgWrap > a > img li > div.m_enImgWrap > a > img
img.gmw.cn/images/attachement/jpg/site2/20260421/1c697af6e1f62b51214404.jpg17.4 KiB14.8 KiB
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d305ea0a62b51183409.jpg15.7 KiB13.6 KiB
ul > li > a > img ul > li > a > img
img.gmw.cn/images/attachement/png/site2/20260410/005056b837832b43016601.png14.5 KiB13.3 KiB
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
img.gmw.cn/images/attachement/jpg/site2/20260421/2cf05d3dcaac2b5128b410.jpg14.3 KiB12.3 KiB
div.m_l_main > div#szqhZQ > a.szqh_banner > img div.m_l_main > div#szqhZQ > a.szqh_banner > img
img.gmw.cn/index_banner/index_banner_zjg.jpg?v=213.1 KiB10.8 KiB
li.m-second-carriage > div.m-train-img > a > img li.m-second-carriage > div.m-train-img > a > img
img.gmw.cn/images/attachement/jpg/site2/20260325/f44d305ea1af2b2df81d58.jpg13.5 KiB10.6 KiB
div.m_header > div.m_l_main > div.m_l_main > img div.m_header > div.m_l_main > div.m_l_main > img
img.gmw.cn/images/47811.files/images/logo.png?v=2372511.8 KiB9.2 KiB
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
img.gmw.cn/images/attachement/jpg/site2/20260416/e0d55e9af9322b4b1c8147.jpg9.9 KiB7.9 KiB
div.m_ad0212 > div.m_l_main > a > img div.m_ad0212 > div.m_l_main > a > img
ad.gmw.cn/index_banner/pyad.jpg8.3 KiB7.2 KiB
li > div.m-train-img > a > img li > div.m-train-img > a > img
img.gmw.cn/images/attachement/jpg/site2/20260403/f44d305ea4b62b39b70e62.jpg10.1 KiB7.1 KiB
div.m_con > div.m_imgWrap_block > a > img div.m_con > div.m_imgWrap_block > a > img
img.gmw.cn/images/attachement/jpg/site2/20260407/f44d305ea1af2b3e9cf40a.jpg13.6 KiB7.0 KiB
div.m_r_main > div.m_enBan > div.m_r_main > a.m_enIcon03 div.m_r_main > div.m_enBan > div.m_r_main > a.m_enIcon03
img.gmw.cn/images/47811.files/images/enIcon03.png6.6 KiB6.0 KiB
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d305ea0732b512cdb05.jpg8.0 KiB6.0 KiB
div.m_r_main > div.m_enBan > div.m_r_main > a.m_enIcon02 div.m_r_main > div.m_enBan > div.m_r_main > a.m_enIcon02
img.gmw.cn/images/47811.files/images/enIcon02.png6.3 KiB5.7 KiB
div.g_box > div#m-train-box > div#m-train > ul.f-clear div.g_box > div#m-train-box > div#m-train > ul.f-clear
img.gmw.cn/images/47811.files/images/locomotive.png12.1 KiB5.4 KiB
ul > li > a > img ul > li > a > img
img.gmw.cn/images/attachement/jpg/site2/20260415/005056b837832b49956901.jpg6.3 KiB5.1 KiB
div.g_part9 > div.m_r_main > div.m_gmszh > div.m_smallBan div.g_part9 > div.m_r_main > div.m_gmszh > div.m_smallBan
img.gmw.cn/images/47811.files/images/gmszh_ban.jpg6.5 KiB4.8 KiB

Each subpart has specific improvement strategies. Ideally, most of the LCP time should be spent on loading the resources, not within delays.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:label label:Subpart valueType:text] map[key:duration label:Duration valueType:ms]]
items: [map[duration:2198.6810002441407 label:Time to first byte subpart:timeToFirstByte] map[duration:18.286999755859377 label:Resource load delay subpart:resourceLoadDelay] map[duration:2979.69 label:Resource load duration subpart:resourceLoadDuration] map[duration:54.806 label:Element render delay subpart:elementRenderDelay]]
lhId: page-2-IMG
nodeLabel: ul > li > a > img
path: 1,HTML,1,BODY,3,DIV,8,DIV,25,DIV,5,DIV,0,DIV,1,DIV,1,DIV,0,DIV,0,UL,2,LI,0,A,0,IMG
selector: ul > li > a > img
snippet: <img src="https://img.gmw.cn/images/attachement/jpg/site2/20260421/f44d305ea4db2b519…" atremote="" border="0">

Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading

Why this matters

Performance issues directly impact user engagement and conversion rates.

lhId: page-2-IMG
nodeLabel: ul > li > a > img
path: 1,HTML,1,BODY,3,DIV,8,DIV,25,DIV,5,DIV,0,DIV,1,DIV,1,DIV,0,DIV,0,UL,2,LI,0,A,0,IMG
selector: ul > li > a > img
snippet: <img src="https://img.gmw.cn/images/attachement/jpg/site2/20260421/f44d305ea4db2b519…" atremote="" border="0">

HTTP/2 and HTTP/3 offer many benefits over HTTP/1.1, such as multiplexing. Learn more about using modern HTTP.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLProtocol
img.gmw.cn/plugins/swiper/css/animate.min.csshttp/1.1
img.gmw.cn/css/animate.min.csshttp/1.1
img.gmw.cn/images/47811.files/css/style.css?v=20260306http/1.1
img.gmw.cn/js/jquery.jshttp/1.1
img.gmw.cn/pic/gmwLogo_share.jpghttp/1.1
img.gmw.cn/images/47811.files/images/logo.png?v=23725http/1.1
img.gmw.cn/images/47811.files/images/search_logo.pnghttp/1.1
img.gmw.cn/images/47811.files/images/index_search.pnghttp/1.1
ad.gmw.cn/index_banner/xcyxdl_left_20260210.jpghttp/1.1
ad.gmw.cn/index_banner/xcyxdl_right_20260210.jpghttp/1.1
ad.gmw.cn/channel_banner/wyqwdydl_20260211.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260325/f44d305ea1af2b2df81d58.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260403/f44d305ea4b62b39b70e62.jpghttp/1.1
img.gmw.cn/images/attachement/png/site2/20260317/f44d30753d272b232df453.pnghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260407/005056b837832b3eabfe01.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20251106/f44d305ea4582a76897a4a.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20251231/005056b837832abf0e8206.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20250825/005056b837832a1671ff01.jpghttp/1.1
img.gmw.cn/images/attachement/png/site2/20250721/005056b8378329e8327802.pnghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20250701/f44d305ea6dd29cd8d8e58.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20250519/005056b837832994d51e01.jpghttp/1.1
img.gmw.cn/images/47811.files/images/title_up.pnghttp/1.1
img.gmw.cn/images/47811.files/images/title_down.pnghttp/1.1
img.gmw.cn/images/47811.files/images/head_line.pnghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d305ea4db2b519df50b.jpghttp/1.1
img.gmw.cn/images/attachement/png/site2/20260421/f44d305ea12e2b511d3523.pnghttp/1.1
img.gmw.cn/images/attachement/png/site2/20260421/f44d305ea12e2b511dce24.pnghttp/1.1
img.gmw.cn/images/attachement/png/site2/20260421/f44d305ea12e2b511ce722.pnghttp/1.1
img.gmw.cn/images/attachement/png/site2/20260421/f44d305ea12e2b511e0b25.pnghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260112/e0d55e9af4322acefd0802.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20250119/00d86156b03428f6de5701.jpghttp/1.1
img.gmw.cn/index_banner/index_banner_zjg.jpg?v=2http/1.1
ad.gmw.cn/index_banner/pyad.jpghttp/1.1
ad.gmw.cn/index_banner/pgtad140.jpghttp/1.1
ad.gmw.cn/channel_banner/mgAd_small_20220929.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260415/005056b837832b49956901.jpghttp/1.1
img.gmw.cn/images/attachement/png/site2/20260410/005056b837832b43016601.pnghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260403/f44d305ea4b62b39b80363.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260422/f44d305ea08b2b521d065b.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260407/f44d305ea1af2b3e9cf40a.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d30758a3a2b51276c04.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d30758a692b5113781c.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260421/2cf05d3dcaac2b5128b410.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20231206/2cf05d3dca8526da2a7422.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d305ea0a62b51183409.jpghttp/1.1
img.gmw.cn/images/47811.files/images/playIcon.pnghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260420/1c697af6e6182b4fd66460.jpghttp/1.1
img.gmw.cn/images/attachement/png/site2/20260416/e0d55e9af9322b4b1a9045.pnghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d30753da42b51248c12.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260416/e0d55e9af9322b4b1c8147.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d305ea0732b512cdb05.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260420/e0d55eb371c42b501f8631.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260421/1c697af6e1f62b5121cf07.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260421/1c697af6e1f62b51218406.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260421/1c697af6e1f62b51214404.jpghttp/1.1
img.gmw.cn/images/attachement/jpg/site2/20260421/1c697af6e1f62b51207003.jpghttp/1.1
img.gmw.cn/images/47811.files/images/gmxmt_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmrbLogo01.jpghttp/1.1
img.gmw.cn/images/47811.files/images/gmrbkhd.jpghttp/1.1
img.gmw.cn/images/47811.files/images/gmwgfwb.jpghttp/1.1
img.gmw.cn/images/47811.files/images/gmwgfwbCode.jpghttp/1.1
img.gmw.cn/images/47811.files/images/gmwwxgh.jpghttp/1.1
img.gmw.cn/images/47811.files/images/gmwwxghCode.jpghttp/1.1
img.gmw.cn/images/47811.files/images/gmVideo04.jpghttp/1.1
img.gmw.cn/images/47811.files/images/gmVideoCode05.jpghttp/1.1
img.gmw.cn/images/47811.files/images/gmCloud05.jpghttp/1.1
img.gmw.cn/index_banner/gongan_11040202120020.pnghttp/1.1
img.gmw.cn/images/47811.files/images/cnnic.pnghttp/1.1
ad.gmw.cn/index_banner/20151222_150x47.jpghttp/1.1
ad.gmw.cn/index_banner/20151222_150x50.jpghttp/1.1
ad.gmw.cn/index_banner/20210908_piyao200x50.jpghttp/1.1
img.gmw.cn/images/47811.files/js/main.js?v=3.2http/1.1
img.gmw.cn/images/47811.files/js/trainMain.js?v=2.27http/1.1
img.gmw.cn/images/47811.files/js/weixinShare.js?v=01http/1.1
img.gmw.cn/images/47811.files/js/iAX2.jshttp/1.1
img.gmw.cn/images/47811.files/js/AD_index_2020.js?v=02http/1.1
img.gmw.cn/images/47811.files/images/nav_jia.pnghttp/1.1
ad.gmw.cn/html/indexbanner_800_1.htmhttp/1.1
img.gmw.cn/images/47811.files/images/locomotive.pnghttp/1.1
img.gmw.cn/images/47811.files/images/second-carriage.pnghttp/1.1
img.gmw.cn/images/47811.files/images/carriage.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmPic_ban.pnghttp/1.1
ad.gmw.cn/html/indexbanner_300_1.htmhttp/1.1
img.gmw.cn/images/47811.files/images/gmPic_left.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmPic_right.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmy_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/more.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmwply_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmsp_ban.pnghttp/1.1
img.gmw.cn/pic/newADtips.pnghttp/1.1
img.gmw.cn/images/47811.files/images/rdtj_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmbx_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmdd_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/zs_ban.pnghttp/1.1
ad.gmw.cn/html/indexbanner_800_2.htmhttp/1.1
ad.gmw.cn/html/indexbanner_300_2.htmhttp/1.1
img.gmw.cn/images/47811.files/images/dfpd_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmll_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/banner_llzg_20241220.jpghttp/1.1
img.gmw.cn/images/47811.files/images/gmsp2_ban.pnghttp/1.1
ad.gmw.cn/html/indexbanner_800_3.htmhttp/1.1
img.gmw.cn/images/47811.files/images/wygc_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/banner_gmyp_20241220.jpghttp/1.1
ad.gmw.cn/html/indexbanner_300_3.htmhttp/1.1
ad.gmw.cn/html/indexbanner_800_4.htmhttp/1.1
ad.gmw.cn/html/indexbanner_300_4.htmhttp/1.1
img.gmw.cn/images/47811.files/images/gmwh_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmysf_ban1.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmwenhui.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmkj_ban.pnghttp/1.1
ad.gmw.cn/html/indexbanner_800_5.htmhttp/1.1
img.gmw.cn/images/47811.files/images/gmkpsnong_ban.png?v=1http/1.1
img.gmw.cn/images/47811.files/images/gmllbj_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmjy_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmwt_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/spft_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmws_ban.png.jpghttp/1.1
img.gmw.cn/images/47811.files/images/gmjkzygy_ban.png.jpghttp/1.1
img.gmw.cn/images/47811.files/images/gmwangan_ban1.jpghttp/1.1
img.gmw.cn/images/47811.files/images/gmjj_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmcaijinglvyou.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmszh_ban.jpghttp/1.1
img.gmw.cn/images/47811.files/images/gmfazhi_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/gmfeiyiwenchan.jpghttp/1.1
ad.gmw.cn/html/indexbanner_300_5.htmhttp/1.1
img.gmw.cn/images/47811.files/images/gmtukan_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/GuangmingOnline_ban.pnghttp/1.1
img.gmw.cn/images/47811.files/images/enIcon01.pnghttp/1.1
img.gmw.cn/images/47811.files/images/enIcon02.pnghttp/1.1
img.gmw.cn/images/47811.files/images/enIcon03.pnghttp/1.1
ad.gmw.cn/47800.files/css/index_frameAD.csshttp/1.1
ad.gmw.cn/attachement/jpg/site2/20200402/005056a583461fefebad11.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20200826/309c23cbac5320b072ef03.jpghttp/1.1
img.gmw.cn/plugins/superslide/js/jquery.SuperSlide.2.1.1.jshttp/1.1
ad.gmw.cn/47800.files/js/index_frameAD.jshttp/1.1
ad.gmw.cn/attachement/jpg/site2/20251222/005056b837832ab2fa861a.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20230610/005056b8fbf325ed921e01.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20241029/00d86156b034288ac38901.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20240701/e0d55e9af43227ec889c11.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20200402/005056a583461fefecb514.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20250721/88aedd1c866d29e816bb03.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20241127/e0d55e9af43228b121463d.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20241127/e0d55e9af43228b121143c.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20241112/e0d55e9af432289d540f16.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20260309/e0d55e9af4322b18a4a803.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20200430/309c23cbac532014e84101.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20250814/e0d55e9af4322a07987801.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20250528/005056b8d64a29a1300601.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20240130/88aedd1c866d2723058203.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20210930/309c23cbac5322bf916705.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20250918/e0d55e9af4322a3624ff07.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20250630/e0d55e9af43229cc303e01.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20240627/e0d55e9af43227e7680010.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20230505/309c23cbac5325beac5201.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20240823/e0d55e9af432283249c010.jpghttp/1.1
ad.gmw.cn/attachement/jpg/site2/20230626/309c23cbac532603876202.jpghttp/1.1
img.gmw.cn/images/47811.files/images/penultimate-carriage.pnghttp/1.1
img.gmw.cn/images/47811.files/images/train-tail.pnghttp/1.1
img.gmw.cn/images/47811.files/images/carriage-after.pnghttp/1.1
img.gmw.cn/images/47811.files/images/carriage-befor.pnghttp/1.1

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

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.

These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.

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: 999 ms
URLTime Spent
gmw.cn/999 ms
www.gmw.cn/0.0 ms

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

Diagnostics

Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 0.0 ms 3.6 KiB
URLTransfer SizeEst Savings
img.gmw.cn/images/47811.files/css/style.css?v=2026030628.0 KiB3.6 KiB

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 80 ms 129.9 KiB
URLTransfer SizeEst Savings
img.gmw.cn/css/animate.min.css70.1 KiB70.0 KiB
img.gmw.cn/plugins/swiper/css/animate.min.css59.9 KiB59.9 KiB

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: 80 ms 601.6 KiB
URLTransfer SizeEst Savings
img.gmw.cn/js/jquery.js92.6 KiB65.4 KiB
www.googletagmanager.com/gtag/js?id=G-1NBSV0RRQR157.7 KiB65.2 KiB
img.gmw.cn/js/jquery.js92.6 KiB44.6 KiB
img.gmw.cn/js/jquery.js92.6 KiB44.6 KiB
img.gmw.cn/js/jquery.js92.6 KiB44.6 KiB
img.gmw.cn/js/jquery.js92.6 KiB43.6 KiB
img.gmw.cn/js/jquery.js92.6 KiB43.6 KiB
img.gmw.cn/js/jquery.js92.6 KiB43.6 KiB
img.gmw.cn/js/jquery.js92.6 KiB43.6 KiB
img.gmw.cn/js/jquery.js92.6 KiB43.6 KiB
img.gmw.cn/js/jquery.js92.6 KiB43.3 KiB
img.gmw.cn/js/jquery.js92.6 KiB42.1 KiB
img.gmw.cn/js/jquery.js92.6 KiB33.8 KiB

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.

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
Other739 ms
Script Evaluation626 ms
Style & Layout326 ms
Rendering177 ms
Parse HTML & CSS83 ms
Script Parsing & Compilation72 ms

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
可信网站 div.g_footer > p.m_top16 > a#kx_verify > img
img.gmw.cn/images/47811.files/images/cnnic.png
div.m_header > div.m_l_main > div.m_l_main > img div.m_header > div.m_l_main > div.m_l_main > img
img.gmw.cn/images/47811.files/images/logo.png?v=23725
div.g_footer > p.m_top16 > a > img div.g_footer > p.m_top16 > a > img
ad.gmw.cn/index_banner/20210908_piyao200x50.jpg
div.g_box > div.g_part11 > div.m_l_main > img div.g_box > div.g_part11 > div.m_l_main > img
img.gmw.cn/images/47811.files/images/gmxmt_ban.png
li > div.m_gmImgs > span.m_l_main > img li > div.m_gmImgs > span.m_l_main > img
img.gmw.cn/images/47811.files/images/gmVideo04.jpg
div.g_footer > p.m_top16 > a > img div.g_footer > p.m_top16 > a > img
ad.gmw.cn/index_banner/20151222_150x50.jpg
li > div.m_gmImgs > span.m_l_main > img li > div.m_gmImgs > span.m_l_main > img
img.gmw.cn/images/47811.files/images/gmrbLogo01.jpg
li > div.m_gmImgs > span.m_l_main > img li > div.m_gmImgs > span.m_l_main > img
img.gmw.cn/images/47811.files/images/gmwgfwb.jpg
li > div.m_gmImgs > span.m_r_main > img li > div.m_gmImgs > span.m_r_main > img
img.gmw.cn/images/47811.files/images/gmwgfwbCode.jpg
li > div.m_gmImgs > span.m_l_main > img li > div.m_gmImgs > span.m_l_main > img
img.gmw.cn/images/47811.files/images/gmwwxgh.jpg
li > div.m_gmImgs > span.m_r_main > img li > div.m_gmImgs > span.m_r_main > img
img.gmw.cn/images/47811.files/images/gmwwxghCode.jpg
li > div.m_gmImgs > span.m_r_main > img li > div.m_gmImgs > span.m_r_main > img
img.gmw.cn/images/47811.files/images/gmVideoCode05.jpg
div.m_headerLine > div.m_l_main > a > img div.m_headerLine > div.m_l_main > a > img
img.gmw.cn/images/47811.files/images/head_line.png
div.m_r_main > div.m_search > a#submitS > img div.m_r_main > div.m_search > a#submitS > img
img.gmw.cn/images/47811.files/images/index_search.png
div.g_footer > p > a > img div.g_footer > p > a > img
img.gmw.cn/index_banner/gongan_11040202120020.png

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
●Optimize viewport for mobile
●Max Potential First Input Delay 60 ms
●User Timing marks and measures 5 user timings
●JavaScript execution time 0.7 s
●Avoid long main-thread tasks 1 long task found
●Page didn't prevent back/forward cache restoration
●Network Requests
●Network Round Trip Times 270 ms
●Server Backend Latencies 400 ms
●Tasks
●Diagnostics
●Metrics
●Screenshot Thumbnails
●Final Screenshot
●Script Treemap Data
●Resources Summary
●Initial server response time was short Root document took 0 ms
●Avoid large layout shifts 15 layout shifts found
○INP breakdown
○Avoid non-composited animations
54

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
“十五五”规划纲要对“建设强大国内市场加快构建新发展格局”作出重要部署,把“大力提振消费”作为重要任务,提出“统筹促就业、增收入、稳预期”。贯彻落实这一任务要… div.g_part3 > div.m_l_main > div.m_con > div.m_zy
FOLLOW div.m_enBan > div.m_l_main > p > strong
GUANGMING div.m_enBan > div.m_l_main > p > strong

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.m_header > div.m_l_main > div.m_l_main > img div.m_header > div.m_l_main > div.m_l_main > img
div.m_header > div.m_r_main > a > img div.m_header > div.m_r_main > a > img
div.m_r_main > div.m_search > a#submitS > img div.m_r_main > div.m_search > a#submitS > img
li.m-second-carriage > div.m-train-img > a > img li.m-second-carriage > div.m-train-img > a > img
li > div.m-train-img > a > img li > div.m-train-img > a > img
li.m-carriage-after > div.m-train-img > a > img li.m-carriage-after > div.m-train-img > a > img
li.m-carriage-befor > div.m-train-img > a > img li.m-carriage-befor > div.m-train-img > a > img
li > div.m-train-img > a > img li > div.m-train-img > a > img
li > div.m-train-img > a > img li > div.m-train-img > a > img
li.m-carriage-after > div.m-train-img > a > img li.m-carriage-after > div.m-train-img > a > img
li.m-carriage-befor > div.m-train-img > a > img li.m-carriage-befor > div.m-train-img > a > img
li > div.m-train-img > a > img li > div.m-train-img > a > img
li.m-penultimate-carriage > div.m-train-img > a > img li.m-penultimate-carriage > div.m-train-img > a > img
div.m_headerLine > div.m_l_main > a > img div.m_headerLine > div.m_l_main > a > img
ul > li > a > img ul > li > a > img
div.m_ad1 > div > a > img div.m_ad1 > div > a > img
div.m_l_main > div#szqhZQ > a.szqh_banner > img div.m_l_main > div#szqhZQ > a.szqh_banner > img
div.m_ad0212 > div.m_l_main > a > img div.m_ad0212 > div.m_l_main > a > img
div.m_ad0212 > div.m_r_main > a > img div.m_ad0212 > div.m_r_main > a > img
ul > li.clone > a > img ul > li.clone > a > img
ul > li > a > img ul > li > a > img
ul > li > a > img ul > li > a > img
ul > li > a > img ul > li > a > img
ul > li.clone > a > img ul > li.clone > a > img
div.m_con > div.m_l_main > a > img div.m_con > div.m_l_main > a > img
div.m_con > div.m_imgWrap_block > a > img div.m_con > div.m_imgWrap_block > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_imgWrap_block > div.m_zhezhao > a > img.u_playIcon div.m_imgWrap_block > div.m_zhezhao > a > img.u_playIcon
div.m_l10 > div.m_imgWrap_block > a > img div.m_l10 > div.m_imgWrap_block > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_l10 > div.m_imgWrap_block > a > img div.m_l10 > div.m_imgWrap_block > a > img
li > div.m_enImgWrap > a > img li > div.m_enImgWrap > a > img
li > div.m_enImgWrap > a > img li > div.m_enImgWrap > a > img
li > div.m_enImgWrap > a > img li > div.m_enImgWrap > a > img
li > div.m_enImgWrap > a > img li > div.m_enImgWrap > a > img
div.g_box > div.g_part11 > div.m_l_main > img div.g_box > div.g_part11 > div.m_l_main > img
li > div.m_gmImgs > span.m_l_main > img li > div.m_gmImgs > span.m_l_main > img
li > div.m_gmImgs > span.m_r_main > img li > div.m_gmImgs > span.m_r_main > img
li > div.m_gmImgs > span.m_l_main > img li > div.m_gmImgs > span.m_l_main > img
li > div.m_gmImgs > span.m_r_main > img li > div.m_gmImgs > span.m_r_main > img
li > div.m_gmImgs > span.m_l_main > img li > div.m_gmImgs > span.m_l_main > img
li > div.m_gmImgs > span.m_r_main > img li > div.m_gmImgs > span.m_r_main > img
li > div.m_gmImgs > span.m_l_main > img li > div.m_gmImgs > span.m_l_main > img
li > div.m_gmImgs > span.m_r_main > img li > div.m_gmImgs > span.m_r_main > img
div.g_footer > p > a > img div.g_footer > p > a > img
div.g_footer > p.m_top16 > a.cn12377 > img div.g_footer > p.m_top16 > a.cn12377 > img
div.g_footer > p.m_top16 > a > img div.g_footer > p.m_top16 > a > img
div.g_footer > p.m_top16 > a > img div.g_footer > p.m_top16 > a > img

Adding discernable and accessible text to input buttons may help screen reader users understand the purpose of the input button. Learn more about input buttons.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.m_zs > div.m_con > div.m_zsSearch > input#u_button div.m_zs > div.m_con > div.m_zsSearch > input#u_button

Screen reader users rely on frame titles to describe the contents of frames. Learn more about frame titles.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.g_adMain > div > div.m_l_main > iframe div.g_adMain > div > div.m_l_main > iframe
div.g_adMain > div > div.m_r_main > iframe div.g_adMain > div > div.m_r_main > iframe
div.g_box > div.g_adMain > div.m_l_main > iframe div.g_box > div.g_adMain > div.m_l_main > iframe
div.g_box > div.g_adMain > div.m_r_main > iframe div.g_box > div.g_adMain > div.m_r_main > iframe
div.g_box > div.g_adMain > div.m_l_main > iframe div.g_box > div.g_adMain > div.m_l_main > iframe
div.g_box > div.g_adMain > div.m_r_main > iframe div.g_box > div.g_adMain > div.m_r_main > iframe
div.g_box > div.g_adMain > div.m_l_main > iframe div.g_box > div.g_adMain > div.m_l_main > iframe
div.g_box > div.g_adMain > div.m_r_main > iframe div.g_box > div.g_adMain > div.m_r_main > iframe
div.g_box > div.g_adMain > div.m_l_main > iframe div.g_box > div.g_adMain > div.m_l_main > iframe
div.g_box > div.g_adMain > div.m_r_main > iframe div.g_box > div.g_adMain > div.m_r_main > iframe

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.g_box > div.m_header > div.m_r_main > a div.g_box > div.m_header > div.m_r_main > a
div.m_header > div.m_r_main > div.m_search > a#submitS div.m_header > div.m_r_main > div.m_search > a#submitS
ul.f-clear > li.m-second-carriage > div.m-train-img > a ul.f-clear > li.m-second-carriage > div.m-train-img > a
ul.f-clear > li > div.m-train-img > a ul.f-clear > li > div.m-train-img > a
ul.f-clear > li.m-carriage-after > div.m-train-img > a ul.f-clear > li.m-carriage-after > div.m-train-img > a
ul.f-clear > li.m-carriage-befor > div.m-train-img > a ul.f-clear > li.m-carriage-befor > div.m-train-img > a
ul.f-clear > li > div.m-train-img > a ul.f-clear > li > div.m-train-img > a
ul.f-clear > li > div.m-train-img > a ul.f-clear > li > div.m-train-img > a
ul.f-clear > li.m-carriage-after > div.m-train-img > a ul.f-clear > li.m-carriage-after > div.m-train-img > a
ul.f-clear > li.m-carriage-befor > div.m-train-img > a ul.f-clear > li.m-carriage-befor > div.m-train-img > a
ul.f-clear > li > div.m-train-img > a ul.f-clear > li > div.m-train-img > a
ul.f-clear > li.m-penultimate-carriage > div.m-train-img > a ul.f-clear > li.m-penultimate-carriage > div.m-train-img > a
ul.infoList > li.clone > span > a ul.infoList > li.clone > span > a
ul.infoList > li.clone > span > a ul.infoList > li.clone > span > a
ul.infoList > li > span > a ul.infoList > li > span > a
ul.infoList > li > span > a ul.infoList > li > span > a
div.g_part1 > div.m_headerLine > div.m_l_main > a div.g_part1 > div.m_headerLine > div.m_l_main > a
                 div.m_l_main > div.gmPics > div.m_bigBan > a
div.bd > ul > li > a div.bd > ul > li > a
div.m_l_main > div.gmPics > div#slideBox > a.prev div.m_l_main > div.gmPics > div#slideBox > a.prev
div.m_l_main > div.gmPics > div#slideBox > a.next div.m_l_main > div.gmPics > div#slideBox > a.next
div.m_l_main > div.m_gmyuan > div.m_bigBan > a.m_more div.m_l_main > div.m_gmyuan > div.m_bigBan > a.m_more
div.m_l_main > div.m_ad1 > div > a div.m_l_main > div.m_ad1 > div > a
div#yw1 > ul.m_ulList > li > a div#yw1 > ul.m_ulList > li > a
div#yw1 > ul.m_ulList > li > a div#yw1 > ul.m_ulList > li > a
div.m_con > div.m_l_main > div#szqhZQ > a.szqh_banner div.m_con > div.m_l_main > div#szqhZQ > a.szqh_banner
div#szqhZQ > ul.m_ulList > li > a div#szqhZQ > ul.m_ulList > li > a
div.m_l_main > ul.m_ulList > li > a div.m_l_main > ul.m_ulList > li > a
div#yw2 > ul.m_ulList > li > a div#yw2 > ul.m_ulList > li > a
div#yw3 > div.m_title > strong > a div#yw3 > div.m_title > strong > a
div#yw3 > ul.m_ulList > li > a div#yw3 > ul.m_ulList > li > a
div#yw3 > ul.m_ulList > li > a div#yw3 > ul.m_ulList > li > a
div.m_r_main > div.m_gmwply > div.m_ban > a.m_more div.m_r_main > div.m_gmwply > div.m_ban > a.m_more
div.m_r_main > div.m_ad0212 > div.m_l_main > a div.m_r_main > div.m_ad0212 > div.m_l_main > a
div.m_r_main > div.m_ad0212 > div.m_r_main > a div.m_r_main > div.m_ad0212 > div.m_r_main > a
div.m_r_main > div.m_gmsp > div.m_smallBan > a.m_more div.m_r_main > div.m_gmsp > div.m_smallBan > a.m_more
div.m_r_main > div.m_hotRecom > div.m_smallBan > a.m_more div.m_r_main > div.m_hotRecom > div.m_smallBan > a.m_more
div.tempWrap > ul > li.clone > a div.tempWrap > ul > li.clone > a
div.tempWrap > ul > li > a div.tempWrap > ul > li > a
div.tempWrap > ul > li > a div.tempWrap > ul > li > a
div.tempWrap > ul > li > a div.tempWrap > ul > li > a
div.tempWrap > ul > li.clone > a div.tempWrap > ul > li.clone > a
div.m_aLinks > ul.m_ulList > li > a div.m_aLinks > ul.m_ulList > li > a
div.m_aLinks > ul.m_ulList > li > a div.m_aLinks > ul.m_ulList > li > a
div.m_aLinks > ul.m_ulList > li > a div.m_aLinks > ul.m_ulList > li > a
div.m_aLinks > ul.m_ulList > li > a div.m_aLinks > ul.m_ulList > li > a
div.m_aLinks > ul.m_ulList > li > a div.m_aLinks > ul.m_ulList > li > a
div.m_l_main > div.m_gmNewspaper > div.m_bigBan > a.m_more div.m_l_main > div.m_gmNewspaper > div.m_bigBan > a.m_more
div.m_gmNewspaper > div.m_con > div.m_l_main > a div.m_gmNewspaper > div.m_con > div.m_l_main > a
div.m_l_main > div.m_gmdRead > div.m_middleBan > a.m_more div.m_l_main > div.m_gmdRead > div.m_middleBan > a.m_more
div.m_block > ul.m_ulList > li > a div.m_block > ul.m_ulList > li > a
div.m_block > ul.m_ulList > li > a div.m_block > ul.m_ulList > li > a
div.m_block > ul.m_ulList > li > a div.m_block > ul.m_ulList > li > a
div.m_block > div.m_title > strong > a div.m_block > div.m_title > strong > a
div.m_block > ul.m_ulList > li > a div.m_block > ul.m_ulList > li > a
div.m_r_main > div.m_zs > div.m_smallBan > a.m_more div.m_r_main > div.m_zs > div.m_smallBan > a.m_more
div.m_zs > div.m_con > div.m_imgWrap_block > a div.m_zs > div.m_con > div.m_imgWrap_block > a
div.m_r_main > div.m_locals > div.m_smallBan > a.m_more div.m_r_main > div.m_locals > div.m_smallBan > a.m_more
div.m_r_main > div.m_wlrp > div.m_smallBan > a.m_more div.m_r_main > div.m_wlrp > div.m_smallBan > a.m_more
div.m_l_main > div.m_gmsp2 > div.m_bigBan > a.m_more div.m_l_main > div.m_gmsp2 > div.m_bigBan > a.m_more
div.m_left20 > div.m_imgTextWrap > div.m_imgWrap > a div.m_left20 > div.m_imgTextWrap > div.m_imgWrap > a
div.m_l_main > div.m_wygc > div.m_middleBan > a.m_more div.m_l_main > div.m_wygc > div.m_middleBan > a.m_more
div.m_r_main > div.m_jdzs > div.m_smallBan > a.m_more div.m_r_main > div.m_jdzs > div.m_smallBan > a.m_more
div.m_l_main > div.m_gmCulture > div.m_bigBan > a.m_more div.m_l_main > div.m_gmCulture > div.m_bigBan > a.m_more
div.m_left20 > div.m_imgTextWrap > div.m_imgWrap > a div.m_left20 > div.m_imgTextWrap > div.m_imgWrap > a
div.m_l_main > div.m_books > div.m_middleBan > a div.m_l_main > div.m_books > div.m_middleBan > a
div.m_l_main > div.m_books > div.m_middleBan > a div.m_l_main > div.m_books > div.m_middleBan > a
div.m_books > ul.m_ulList > li > a div.m_books > ul.m_ulList > li > a
div.m_r_main > div.m_wh > div.m_smallBan > a.m_more div.m_r_main > div.m_wh > div.m_smallBan > a.m_more
div.m_l_main > div.m_gmkj > div.m_bigBan > a.m_more div.m_l_main > div.m_gmkj > div.m_bigBan > a.m_more
div.m_left20 > div.m_imgTextWrap > div.m_imgWrap > a div.m_left20 > div.m_imgTextWrap > div.m_imgWrap > a
div.m_l_main > div.m_kp > div.m_middleBan > a div.m_l_main > div.m_kp > div.m_middleBan > a
div.m_l_main > div.m_gmjy > div.m_bigBan > a.m_more div.m_l_main > div.m_gmjy > div.m_bigBan > a.m_more
div.m_left20 > div.m_imgTextWrap > div.m_imgWrap > a div.m_left20 > div.m_imgTextWrap > div.m_imgWrap > a
div.m_l_main > div.m_wt > div.m_middleBan > a div.m_l_main > div.m_wt > div.m_middleBan > a
div.m_l_main > div.m_wt > div.m_middleBan > a div.m_l_main > div.m_wt > div.m_middleBan > a
div.m_r_main > div.m_videos > div.m_smallBan > a.m_more div.m_r_main > div.m_videos > div.m_smallBan > a.m_more
div.m_l10 > div.m_imgWrap_block > div.m_zhezhao > a div.m_l10 > div.m_imgWrap_block > div.m_zhezhao > a
div.m_videos > div.m_l10 > div.m_imgWrap_block > a div.m_videos > div.m_l10 > div.m_imgWrap_block > a
div.m_l_main > div.m_gmjk > div.m_bigBan > a.m_more div.m_l_main > div.m_gmjk > div.m_bigBan > a.m_more
div.m_l_main > div.m_yszygy > div.m_middleBan > a div.m_l_main > div.m_yszygy > div.m_middleBan > a
div.m_l_main > div.m_yszygy > div.m_middleBan > a div.m_l_main > div.m_yszygy > div.m_middleBan > a
div.m_l_main > div.m_yszygy > div.m_middleBan > a div.m_l_main > div.m_yszygy > div.m_middleBan > a
div.m_r_main > div.m_qp > div.m_smallBan > a.m_more div.m_r_main > div.m_qp > div.m_smallBan > a.m_more
div.m_qp > div.m_imgTextWrap > div.m_imgWrap > a div.m_qp > div.m_imgTextWrap > div.m_imgWrap > a
div.m_l_main > div.m_gmjj > div.m_bigBan > a.m_more div.m_l_main > div.m_gmjj > div.m_bigBan > a.m_more
div.m_left20 > div.m_imgTextWrap > div.m_imgWrap > a div.m_left20 > div.m_imgTextWrap > div.m_imgWrap > a
div.m_l_main > div.m_cj > div.m_middleBan > a div.m_l_main > div.m_cj > div.m_middleBan > a
div.m_l_main > div.m_cj > div.m_middleBan > a div.m_l_main > div.m_cj > div.m_middleBan > a
div.m_r_main > div.m_gmszh > div.m_smallBan > a.m_more div.m_r_main > div.m_gmszh > div.m_smallBan > a.m_more
div.m_gmszh > div.m_imgTextWrap > div.m_imgWrap > a div.m_gmszh > div.m_imgTextWrap > div.m_imgWrap > a
div.m_l_main > div.m_gmfazhi > div.m_bigBan > a.m_more div.m_l_main > div.m_gmfazhi > div.m_bigBan > a.m_more
div.m_left20 > div.m_imgTextWrap > div.m_imgWrap > a div.m_left20 > div.m_imgTextWrap > div.m_imgWrap > a
div.m_l_main > div.m_travel > div.m_middleBan > a div.m_l_main > div.m_travel > div.m_middleBan > a
div.m_l_main > div.m_travel > div.m_middleBan > a div.m_l_main > div.m_travel > div.m_middleBan > a
div.m_r_main > div.m_gmtukan > div.m_smallBan > a.m_more div.m_r_main > div.m_gmtukan > div.m_smallBan > a.m_more
div.m_gmtukan > div.m_l10 > div.m_imgWrap_block > a div.m_gmtukan > div.m_l10 > div.m_imgWrap_block > a
div.m_l_main > div.m_enGm > div.m_ban > a.m_more div.m_l_main > div.m_enGm > div.m_ban > a.m_more
ul.m_imgLists > li > div.m_enImgWrap > a ul.m_imgLists > li > div.m_enImgWrap > a
ul.m_imgLists > li > div.m_enImgWrap > a ul.m_imgLists > li > div.m_enImgWrap > a
ul.m_imgLists > li > div.m_enImgWrap > a ul.m_imgLists > li > div.m_enImgWrap > a
ul.m_imgLists > li > div.m_enImgWrap > a ul.m_imgLists > li > div.m_enImgWrap > a
div.m_r_main > div.m_enBan > div.m_r_main > a.m_enIcon01 div.m_r_main > div.m_enBan > div.m_r_main > a.m_enIcon01
div.m_r_main > div.m_enBan > div.m_r_main > a.m_enIcon02 div.m_r_main > div.m_enBan > div.m_r_main > a.m_enIcon02
div.m_r_main > div.m_enBan > div.m_r_main > a.m_enIcon03 div.m_r_main > div.m_enBan > div.m_r_main > a.m_enIcon03
body > div.g_footer > p.m_top16 > a.cn12377
body > div.g_footer > p.m_top16 > a
body > div.g_footer > p.m_top16 > a body > div.g_footer > p.m_top16 > a

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.

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.

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
网络中国节·清明 li > div.m_imgCon > div.m_title > a
元宵 div.m_aLinks > ul.m_ulList > li > a
清明 div.m_aLinks > ul.m_ulList > li > a
端午 div.m_aLinks > ul.m_ulList > li > a
七夕 div.m_aLinks > ul.m_ulList > li > a
中秋 div.m_aLinks > ul.m_ulList > li > a
重阳 div.m_aLinks > ul.m_ulList > li > a
心血管放射影像学专家刘玉清院士逝世 div.m_zs > div.m_con > p.m_title_block > a
div.m_zs > div.m_con > div.m_zsSearch > input#u_button div.m_zs > div.m_con > div.m_zsSearch > input#u_button
用音乐链接儿童情感 div.m_videos > div.m_l10 > p.m_title_block > a
金沙江畔春景如画 div.m_gmtukan > div.m_l10 > p.m_title_block > a

One main landmark helps screen reader users navigate a web page. Learn more about landmarks.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
html html

These items highlight common accessibility best practices.

○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>`
●Form elements have associated labels
●`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
●Document has a `<title>` element
●Links are distinguishable without relying on color.
●Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
●List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
●No element has a `[tabindex]` value greater than 0
●Heading elements appear in a sequentially-descending order
●Identical links have the same purpose.
○`[accesskey]` values are unique
○`[aria-*]` attributes match their roles
○`button`, `link`, and `menuitem` elements have accessible names
○ARIA attributes are used as specified for the element's role
○Deprecated ARIA roles were not used
○Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
○`[aria-hidden="true"]` elements do not contain focusable descendents
○ARIA input fields have accessible names
○ARIA `meter` elements have accessible names
○ARIA `progressbar` elements have accessible names
○Elements use only permitted ARIA attributes
○`[role]`s have all required `[aria-*]` attributes
○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
○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
○`[aria-*]` attributes have valid values
○`[aria-*]` attributes are valid and not misspelled
○Buttons have an accessible name
○The page contains a heading, skip link, or landmark region
○`<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
○`<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 type="image">` elements have `[alt]` text
○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.
○Elements with visible text labels have matching accessible names.
○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.
96

Best Practices

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)
li.m-carriage-after > div.m-train-img > a > img li.m-carriage-after > div.m-train-img > a > img
img.gmw.cn/images/attachement/png/site2/20260317/f44d30753d272b232df453.png200 x 90 (2.22)737 x 347 (2.12)
div.m_con > div.m_imgWrap_block > a > img div.m_con > div.m_imgWrap_block > a > img
img.gmw.cn/images/attachement/jpg/site2/20260407/f44d305ea1af2b3e9cf40a.jpg270 x 150 (1.80)290 x 165 (1.76)
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d30753da42b51248c12.jpg140 x 90 (1.56)158 x 105 (1.50)
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
img.gmw.cn/images/attachement/jpg/site2/20260421/f44d30758a692b5113781c.jpg140 x 90 (1.56)140 x 100 (1.40)
●Uses HTTPS
●Avoids deprecated APIs
●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 browser errors logged to the console
●No issues in the `Issues` panel in Chrome Devtools
●Ensure CSP is effective against XSS attacks
●Use a strong HSTS policy
●Ensure proper origin isolation with COOP
●Mitigate clickjacking with XFO or CSP
●Mitigate DOM-based XSS with Trusted Types
●Detected JavaScript libraries
●Page has valid source maps
○Redirects HTTP traffic to HTTPS
83

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.m_header > div.m_r_main > div.m_tips > a
设为首页 div.m_header > div.m_r_main > div.m_tips > a
| div.m_header > div.m_r_main > div.m_tips > a
div.m_header > div.m_r_main > div.m_search > a#submitS div.m_header > div.m_r_main > div.m_search > a#submitS
div.g_links > div.txtScroll-top > div.hd > a.prev div.g_links > div.txtScroll-top > div.hd > a.prev
div.g_links > div.txtScroll-top > div.hd > a.next div.g_links > div.txtScroll-top > div.hd > a.next
div.m_l_main > div.gmPics > div#slideBox > a.prev div.m_l_main > div.gmPics > div#slideBox > a.prev
div.m_l_main > div.gmPics > div#slideBox > a.next div.m_l_main > div.gmPics > div#slideBox > a.next
京网文(2026)0002-002号 body > div.g_footer > p > a

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
div.m_header > div.m_l_main > div.m_l_main > img div.m_header > div.m_l_main > div.m_l_main > img
div.m_header > div.m_r_main > a > img div.m_header > div.m_r_main > a > img
div.m_r_main > div.m_search > a#submitS > img div.m_r_main > div.m_search > a#submitS > img
li.m-second-carriage > div.m-train-img > a > img li.m-second-carriage > div.m-train-img > a > img
li > div.m-train-img > a > img li > div.m-train-img > a > img
li.m-carriage-after > div.m-train-img > a > img li.m-carriage-after > div.m-train-img > a > img
li.m-carriage-befor > div.m-train-img > a > img li.m-carriage-befor > div.m-train-img > a > img
li > div.m-train-img > a > img li > div.m-train-img > a > img
li > div.m-train-img > a > img li > div.m-train-img > a > img
li.m-carriage-after > div.m-train-img > a > img li.m-carriage-after > div.m-train-img > a > img
li.m-carriage-befor > div.m-train-img > a > img li.m-carriage-befor > div.m-train-img > a > img
li > div.m-train-img > a > img li > div.m-train-img > a > img
li.m-penultimate-carriage > div.m-train-img > a > img li.m-penultimate-carriage > div.m-train-img > a > img
div.m_headerLine > div.m_l_main > a > img div.m_headerLine > div.m_l_main > a > img
ul > li > a > img ul > li > a > img
div.m_ad1 > div > a > img div.m_ad1 > div > a > img
div.m_l_main > div#szqhZQ > a.szqh_banner > img div.m_l_main > div#szqhZQ > a.szqh_banner > img
div.m_ad0212 > div.m_l_main > a > img div.m_ad0212 > div.m_l_main > a > img
div.m_ad0212 > div.m_r_main > a > img div.m_ad0212 > div.m_r_main > a > img
ul > li.clone > a > img ul > li.clone > a > img
ul > li > a > img ul > li > a > img
ul > li > a > img ul > li > a > img
ul > li > a > img ul > li > a > img
ul > li.clone > a > img ul > li.clone > a > img
div.m_con > div.m_l_main > a > img div.m_con > div.m_l_main > a > img
div.m_con > div.m_imgWrap_block > a > img div.m_con > div.m_imgWrap_block > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_imgWrap_block > div.m_zhezhao > a > img.u_playIcon div.m_imgWrap_block > div.m_zhezhao > a > img.u_playIcon
div.m_l10 > div.m_imgWrap_block > a > img div.m_l10 > div.m_imgWrap_block > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_imgTextWrap > div.m_imgWrap > a > img div.m_imgTextWrap > div.m_imgWrap > a > img
div.m_l10 > div.m_imgWrap_block > a > img div.m_l10 > div.m_imgWrap_block > a > img
li > div.m_enImgWrap > a > img li > div.m_enImgWrap > a > img
li > div.m_enImgWrap > a > img li > div.m_enImgWrap > a > img
li > div.m_enImgWrap > a > img li > div.m_enImgWrap > a > img
li > div.m_enImgWrap > a > img li > div.m_enImgWrap > a > img
div.g_box > div.g_part11 > div.m_l_main > img div.g_box > div.g_part11 > div.m_l_main > img
li > div.m_gmImgs > span.m_l_main > img li > div.m_gmImgs > span.m_l_main > img
li > div.m_gmImgs > span.m_r_main > img li > div.m_gmImgs > span.m_r_main > img
li > div.m_gmImgs > span.m_l_main > img li > div.m_gmImgs > span.m_l_main > img
li > div.m_gmImgs > span.m_r_main > img li > div.m_gmImgs > span.m_r_main > img
li > div.m_gmImgs > span.m_l_main > img li > div.m_gmImgs > span.m_l_main > img
li > div.m_gmImgs > span.m_r_main > img li > div.m_gmImgs > span.m_r_main > img
li > div.m_gmImgs > span.m_l_main > img li > div.m_gmImgs > span.m_l_main > img
li > div.m_gmImgs > span.m_r_main > img li > div.m_gmImgs > span.m_r_main > img
div.g_footer > p > a > img div.g_footer > p > a > img
div.g_footer > p.m_top16 > a.cn12377 > img div.g_footer > p.m_top16 > a.cn12377 > img
div.g_footer > p.m_top16 > a > img div.g_footer > p.m_top16 > a > img
div.g_footer > p.m_top16 > a > img div.g_footer > p.m_top16 > a > 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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