Skip to content
https://meduza.io

Lighthouse Mobile

· 0 checks — Mobile Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.
SCORE
0
GRADE
FIX
0
REVIEW
0
PASS
0
INFO
0

Detailed Report

Audit breakdown by category with detailed findings.

55

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
meduza.io/app.46a933d5f345d809494d.js0.0 ms203.4 KiB
meduza.io/18.d2d3ceaf34e8518265bd.js0.0 ms147.4 KiB
meduza.io/fonts/PFRegalTextPro-BoldItalic-v1.woff30.0 s146.7 KiB
meduza.io/fonts/PFRegalTextPro-Bold-v1.woff30.0 s145.7 KiB
meduza.io/fonts/PFRegalTextPro-RegularBItalic-v1.woff30.0 s141.9 KiB
meduza.io/fonts/PFRegalTextPro-RegularB-v1.woff30.0 s136.7 KiB
meduza.io/image/attachments/banners/ebb90b96514d3a5b2ff9.png0.0 ms136.0 KiB
meduza-flutter.firebaseapp.com/__/auth/iframe.js1800.0 s90.1 KiB
meduza.io/fonts/ProximaNova-Bold-v1.woff30.0 s69.5 KiB
meduza.io/fonts/ProximaNova-Regular-v1.woff30.0 s69.2 KiB
meduza.io/fonts/ProximaNova-Semibold-v1.woff30.0 s68.4 KiB
meduza.io/image/attachments/banners/9ea6f46db7334bcea9f4.png0.0 ms54.7 KiB
meduza.io/app.17f24543a0f479e97bc4.css0.0 ms36.6 KiB
meduza.io/18.cb8684020ebda4a686aa.css0.0 ms21.7 KiB
meduza.io/cdn-cgi/challenge-platform/h/b/scripts/jsd/0b8fb825cb67/main.js?14400.0 s11.9 KiB
static.cloudflareinsights.com/beacon.min.js86400.0 s10.7 KiB
meduza.io/static/embed-component-lib/p-7658ca37.js0.0 ms4.1 KiB
meduza.io/manifest.f14cbe31e441a05eec41.js0.0 ms2.5 KiB
d7d3cf2e81d293050033-3dfc0615b0fd7b49143049256703bfce.ssl.cf1.rackcdn.com/stf.js83969.0 s5.0 KiB
meduza.io/static/embed-component-lib/p-94abd1e2.entry.js0.0 ms2.0 KiB
meduza.io/static/embed-component-lib/embed-component.esm.js?v=20.0 ms1.1 KiB
meduza.io/fonts.6e3c8b70e1b6058f2d04.js0.0 ms428 B
meduza.io/fonts.a18d63d1caaa0c1b5312.css0.0 ms423 B
www.gstatic.com/recaptcha/api2/logo_48.png604800.0 s2.3 KiB
/polyfill/v3/polyfill.min.js?version=3.111.0&features=Int...604800.0 s754 B

Consider setting font-display to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with font metric overrides.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLEst Savings
meduza.io/fonts/ProximaNova-Semibold-v1.woff115 ms
meduza.io/fonts/ProximaNova-Regular-v1.woff110 ms
meduza.io/fonts/PFRegalTextPro-RegularBItalic-v1.woff105 ms
meduza.io/fonts/ProximaNova-Bold-v1.woff105 ms
meduza.io/fonts/PFRegalTextPro-RegularB-v1.woff95 ms
meduza.io/fonts/PFRegalTextPro-BoldItalic-v1.woff85 ms
meduza.io/fonts/PFRegalTextPro-Bold-v1.woff70 ms
fonts.gstatic.com/s/roboto/v48/KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMa3yUBHMdazQ.woff235 ms

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:40.478 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
Собираетесь в Россию? Попробуйте «безопасный режим» в нашем приложении. Никто н… div.NativeBanner-module-root > a.NativeBanner-module-block > picture.NativeBanner-module-picture > img
meduza.io/image/attachments/banners/ebb90b96514d3a5b2ff9.png135.6 KiB89.9 KiB
Кремлевский дед не будет решать, что вам читать. Поддержите «Медузу» div.SupportPanel-module-root > a.SupportPanel-module-link > picture.SupportPanel-module-picture > img
meduza.io/image/attachments/banners/9ea6f46db7334bcea9f4.png54.3 KiB44.6 KiB
article.RichBlock-module-root > div.RichBlock-module-imageWrap > picture.RichBlock-module-picture > img article.RichBlock-module-root > div.RichBlock-module-imageWrap > picture.RichBlock-module-picture > img
/impro/qxO6hoQneHJDoF_kydF90Kf22dWkH9KpCYiU3XG2wfY/resizi...28.7 KiB7.6 KiB

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-3-IMG
nodeLabel: article.RichBlock-module-root > figure.ImageElement-module-root > picture > img
path: 1,HTML,1,BODY,0,DIV,0,DIV,0,DIV,3,MAIN,0,SECTION,0,DIV,0,DIV,1,DIV,0,ARTICLE,0,FIGURE,0,PICTURE,3,IMG
selector: article.RichBlock-module-root > figure.ImageElement-module-root > picture > img
snippet: <img src="https://meduza.io/impro/GkSfG8CMBs9rqg1__E42Mr1BWoQQJuDoOqhneHpUmJ4/resizi…" alt="">

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
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.

URLTransfer SizeDuration
/polyfill/v3/polyfill.min.js?version=3.111.0&features=Int...754 B926 ms
meduza.io/app.17f24543a0f479e97bc4.css36.6 KiB833 ms
meduza.io/18.cb8684020ebda4a686aa.css21.7 KiB
meduza.io/fonts.a18d63d1caaa0c1b5312.css423 B

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

Diagnostics

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: 600 ms 54.6 KiB
URLTransfer SizeEst Savings
meduza.io/app.17f24543a0f479e97bc4.css36.5 KiB33.8 KiB
meduza.io/18.cb8684020ebda4a686aa.css21.5 KiB20.8 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: 4.1 s 618.5 KiB
URLTransfer SizeEst Savings
www.gstatic.com/recaptcha/releases/gTpTIWhbKpxADzTzkcabhXN4/recaptcha__en.js361.6 KiB177.1 KiB
meduza.io/app.46a933d5f345d809494d.js203.1 KiB148.0 KiB
www.gstatic.com/firebasejs/9.3.0/firebase-firestore-compat.js81.9 KiB77.6 KiB
www.googletagmanager.com/gtag/js?id=G-SDTC8G3JVC&cx=c&gtm=4e64k0157.2 KiB74.8 KiB
www.googletagmanager.com/gtag/js?id=G-L0LHMYHRHJ165.6 KiB65.0 KiB
meduza.io/18.d2d3ceaf34e8518265bd.js147.1 KiB52.9 KiB
www.gstatic.com/firebasejs/9.3.0/firebase-auth-compat.js34.6 KiB23.0 KiB

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLTotal CPU TimeScript EvaluationScript Parse
meduza.io/18.d2d3ceaf34e8518265bd.js1.5 s1.3 s47 ms
meduza.io/422 ms68 ms42 ms
Unattributable326 ms14 ms0.0 ms
meduza.io/app.46a933d5f345d809494d.js309 ms244 ms65 ms
www.googletagmanager.com/gtag/js?id=G-L0LHMYHRHJ222 ms178 ms42 ms
www.googletagmanager.com/gtag/js?id=G-SDTC8G3JVC&cx=c&gtm=4e64k0220 ms154 ms37 ms
meduza.io/cdn-cgi/challenge-platform/scripts/jsd/main.js210 ms188 ms2.8 ms
www.gstatic.com/recaptcha/releases/gTpTIWhbKpxADzTzkcabhXN4/recaptcha__en.js209 ms129 ms73 ms
/_/scs/abc-static/_/js/k=gapi.lb.en.HLcjcliCxoY.O/m=gapi_...68 ms60 ms7.7 ms
www.gstatic.com/firebasejs/9.3.0/firebase-firestore-compat.js59 ms29 ms26 ms

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work

Why this matters

Performance issues directly impact user engagement and conversion rates.

CategoryTime Spent
Script Evaluation2.5 s
Other448 ms
Script Parsing & Compilation367 ms
Style & Layout270 ms
Garbage Collection67 ms
Parse HTML & CSS59 ms
Rendering24 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

Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLTransfer Size
www.gstatic.com/recaptcha/releases/gTpTIWhbKpxADzTzkcabhXN4/recaptcha__en.js361.9 KiB
www.gstatic.com/recaptcha/releases/gTpTIWhbKpxADzTzkcabhXN4/recaptcha__en.js361.7 KiB
meduza.io/app.46a933d5f345d809494d.js203.4 KiB
www.googletagmanager.com/gtag/js?id=G-L0LHMYHRHJ165.9 KiB
www.googletagmanager.com/gtag/js?id=G-SDTC8G3JVC&cx=c&gtm=4e64k0157.3 KiB
meduza.io/18.d2d3ceaf34e8518265bd.js147.4 KiB
meduza.io/fonts/PFRegalTextPro-BoldItalic-v1.woff146.7 KiB
meduza.io/fonts/PFRegalTextPro-Bold-v1.woff145.7 KiB
meduza.io/fonts/PFRegalTextPro-RegularBItalic-v1.woff141.9 KiB
meduza.io/fonts/PFRegalTextPro-RegularB-v1.woff136.7 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
article.RichBlock-module-root > figure.ImageElement-module-root > picture > img article.RichBlock-module-root > figure.ImageElement-module-root > picture > img
/impro/GkSfG8CMBs9rqg1__E42Mr1BWoQQJuDoOqhneHpUmJ4/resizi...

More information about the performance of your application. These numbers don't directly affect the Performance score.

●Max Potential First Input Delay 110 ms
●Layout shift culprits
●Document request latency
●Optimize DOM size
●LCP breakdown
●Modern HTTP
●Optimize viewport for mobile
●Minify CSS
●Minify JavaScript
●User Timing marks and measures 11 user timings
●Avoid long main-thread tasks 19 long tasks found
●Network Requests
●Network Round Trip Times 40 ms
●Server Backend Latencies 200 ms
●Tasks
●Diagnostics
●Metrics
●Screenshot Thumbnails
●Final Screenshot
●Script Treemap Data
●Resources Summary
●Avoid multiple page redirects
●Initial server response time was short Root document took 40 ms
○INP breakdown
○Avoid non-composited animations
○Avoid large layout shifts
89

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
ИСТОРИИ div.Header-module-nav > nav.Header-module-menu > span.Header-module-item > a.Link-module-root
РАЗБОР div.Header-module-nav > nav.Header-module-menu > span.Header-module-item > a.Link-module-root
ПОДКАСТЫ div.Header-module-nav > nav.Header-module-menu > span.Header-module-item > a.Link-module-root
МАГАЗ div.Header-module-nav > nav.Header-module-menu > span.Header-module-item > a
НОВОСТИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
31 минуту назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
НОВОСТИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
4 часа назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
ИСТОРИИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
5 часов назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
НОВОСТИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
6 часов назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
НОВОСТИ article.MediaBlock-module-root > div.MediaBlock-module-content > div.MediaBlock-module-tag > div.Tag-module_root__sGbnM
НОВОСТИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
5 часов назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
РАЗБОР div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
НОВОСТИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
9 часов назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
ИСТОРИИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
8 часов назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
ИСТОРИИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
15 часов назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
НОВОСТИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
день назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
ИСТОРИИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
день назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
НОВОСТИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
день назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
НОВОСТИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
день назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
НОВОСТИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
день назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
НОВОСТИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
день назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
ИСТОРИИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
день назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
НОВОСТИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
день назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
ИСТОРИИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
день назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
ПОДКАСТЫ article.MediaBlock-module-root > div.MediaBlock-module-content > div.MediaBlock-module-tag > div.Tag-module_root__sGbnM
ИСТОРИИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
2 дня назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
ИСТОРИИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
3 дня назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
ИСТОРИИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
2 дня назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
ИСТОРИИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
4 дня назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
ИСТОРИИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
2 дня назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
НОВОСТИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
6 дней назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
ИСТОРИИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
6 дней назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
ИСТОРИИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
12 дней назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
РАЗБОР div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
12 дней назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
ИСТОРИИ div.RichBlock-module-contentWrap > div.RichBlock-module-content > div.RichBlock-module-tag > div.Tag-module_root__sGbnM
месяц назад div.RichBlock-module-meta > div.Meta-module_root__H-Q4d > div.MetaItem-module_root__sRbrZ > time.Timestamp-module_root__jPJ6w
Защита от спама reCAPTCHA. Конфиденциальность и условия использования. div.FooterBlock-module-content > div.FooterBlock-module-textRu > p > span
Конфиденциальность div.FooterBlock-module-textRu > p > span > a
условия использования div.FooterBlock-module-textRu > p > span > a

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.Image-module_root__H5wAh > div.Image-module_wrapper__gJtbB > picture > img div.Image-module_root__H5wAh > div.Image-module_wrapper__gJtbB > picture > img

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.responsiveWrapper > iframe div.responsiveWrapper > iframe
div.responsiveWrapper > iframe div.responsiveWrapper > iframe

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.

○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-*]` attributes match their roles
●`[aria-hidden="true"]` is not present on the document `<body>`
●`[role]`s have all required `[aria-*]` attributes
●`[role]` values are valid
●`[aria-*]` attributes have valid values
●`[aria-*]` attributes are valid and not misspelled
●Buttons have an accessible name
●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.
●`button`, `link`, and `menuitem` elements have accessible names
●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
●`<html>` element has a `[lang]` attribute
●`<html>` element has a valid value for its `[lang]` attribute
●Links are distinguishable without relying on color.
●Links have a discernible name
●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
●Touch targets have sufficient size and spacing.
●Heading elements appear in a sequentially-descending order
●Skip links are focusable.
●Document has a main landmark.
●Deprecated ARIA roles were not used
●Identical links have the same purpose.
○`[accesskey]` values are unique
○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 an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
○`[role]`s are contained by their required parent element
○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
○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 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
○The document does not use `<meta http-equiv="refresh">`
○`<object>` elements have alternate text
○Select elements have associated label elements.
○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.
73

Best Practices

Trust and Safety

Users are mistrustful of or confused by sites that request to send notifications without context. Consider tying the request to user gestures instead. Learn more about responsibly getting permission for notifications.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Source
www.gstatic.com/firebasejs/9.3.0/firebase-messaging-compat.js

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)
div.Image-module_root__H5wAh > div.Image-module_wrapper__gJtbB > picture > img div.Image-module_root__H5wAh > div.Image-module_wrapper__gJtbB > picture > img
/impro/l7vfHsED7eheJ0p1hEb4HjuDOEjVgRu72lE52SwIi3Q/resizi...392 x 622 (0.63)650 x 1025 (0.63)

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.
meduza.io/18.d2d3ceaf34e8518265bd.js line 1, col 36156
SharedStorage
meduza.io/cdn-cgi/challenge-platform/scripts/jsd/main.js
StorageType.persistent is deprecated. Please use standardized navigator.storage instead.
meduza.io/cdn-cgi/challenge-platform/scripts/jsd/main.js
Fledge
meduza.io/cdn-cgi/challenge-platform/scripts/jsd/main.js

Source maps translate minified code to the original source code. This helps developers debug in production. In addition, Lighthouse is able to provide further insights. Consider deploying source maps to take advantage of these benefits. Learn more about source maps.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLMap URL
meduza.io/app.46a933d5f345d809494d.jsmeduza.io/app.46a933d5f345d809494d.js.map
meduza.io/manifest.f14cbe31e441a05eec41.jsmeduza.io/manifest.f14cbe31e441a05eec41.js.map
meduza.io/18.d2d3ceaf34e8518265bd.jsmeduza.io/18.d2d3ceaf34e8518265bd.js.map
www.gstatic.com/firebasejs/9.3.0/firebase-messaging-compat.jswww.gstatic.com/firebasejs/9.3.0/firebase-messaging-compat.js.map
www.gstatic.com/firebasejs/9.3.0/firebase-functions-compat.jswww.gstatic.com/firebasejs/9.3.0/firebase-functions-compat.js.map
www.gstatic.com/firebasejs/9.3.0/firebase-firestore-compat.jswww.gstatic.com/firebasejs/9.3.0/firebase-firestore-compat.js.map
www.gstatic.com/firebasejs/9.3.0/firebase-auth-compat.jswww.gstatic.com/firebasejs/9.3.0/firebase-auth-compat.js.map
www.gstatic.com/firebasejs/9.3.0/firebase-app-compat.jswww.gstatic.com/firebasejs/9.3.0/firebase-app-compat.js.map
●Uses HTTPS
●Avoids third-party cookies
●Allows users to paste into input fields
●Avoids requesting the geolocation 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
●Ensure proper origin isolation with COOP
●Mitigate clickjacking with XFO or CSP
●Mitigate DOM-based XSS with Trusted Types
○Redirects HTTP traffic to HTTPS
○Use a strong HSTS policy
○Detected JavaScript libraries
92

SEO

These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.

Content Best Practices

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.Image-module_root__H5wAh > div.Image-module_wrapper__gJtbB > picture > img div.Image-module_root__H5wAh > div.Image-module_wrapper__gJtbB > picture > 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
●Links are crawlable
●robots.txt is valid
●Document has a valid `hreflang`
●Document has a valid `rel=canonical`

Send Feedback