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Lighthouse Mobile

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

Audit breakdown by category with detailed findings.

42

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
mc.yandex.ru/metrika/tag.js3600.0 s85.1 KiB
metrika.kontur.ru/static/js/tracker.new.js1800.0 s27.3 KiB
privacy-cs.mail.ru/static/sync-loader.js600.0 s21.9 KiB
services.kontur.ru/kstoreproxy/script.js0.0 ms14.3 KiB
/widget/order/form?productId=abe3f401-1acf-44e8-bcb9-7f9b...0.0 ms7.7 KiB
abt.s3.yandex.net/expjs/latest/exp.js0.0 ms6.4 KiB
s.kontur.ru/web-sites/libs/sentry/7.x/sentry.js?beta-1604800.0 s40.5 KiB
fp.hybrid.ai/bobid.js86400.0 s10.0 KiB
s.kontur.ru/web-sites/libs/jquery/jquery-1.11.3.min.js604800.0 s35.8 KiB
vk.com/dist/public/api/openapi.6ed04a4cc80655f4384429e1d969f6ff.js?169345600.0 s17.6 KiB
vk.com/dist/public/api/openapi.6ed04a4cc80655f4384429e1d969f6ff.js345600.0 s17.6 KiB
vk.com/dist/public/api/openapi.6ed04a4cc80655f4384429e1d969f6ff.js?162345600.0 s17.6 KiB
st.hybrid.ai/txsp.js86400.0 s5.4 KiB
/web-sites/images/icons-ui/black/arrow-a-up-right/arrow-a...3600.0 s2.3 KiB
/web-sites/images/icons-ui/black/arrow-a-up-right/arrow-a...3600.0 s2.3 KiB
/web-sites/images/icons-ui/white/arrow-a-up-right/arrow-a...3600.0 s2.3 KiB
metrika.kontur.ru/tracker/web_sites.js1800.0 s893 B
/widget/order/services?productId=abe3f401-1acf-44e8-bcb9-...0.0 ms489 B
cstatic-ru-cv.weborama-tech.ru/public/weborama/images/transp.gif0.0 ms420 B
cstatic-ru-cv.weborama-tech.ru/public/weborama/images/transp.gif0.0 ms419 B
s.kontur.ru/common-v2/icons-ui/black/people-3/people-3-24-regular.svg604800.0 s3.1 KiB
/common-v2/icons-ui/black/doc-arrow-sync/doc-arrow-sync-2...604800.0 s3.0 KiB
/common-v2/icons-ui/black/location-globe/location-globe-6...604800.0 s2.9 KiB
s.kontur.ru/common-v2/icons-ui/black/gov-ko-fns/gov-ko-fns-64-regular.svg604800.0 s2.9 KiB
/common-v2/icons-ui/black/building-trade-market/building-...604800.0 s2.8 KiB
/sync_cookie_image_decide?cid=399891&scid=2473c4f5-7af9-1...0.0 ms286 B
/common-v2/icons-ui/black/building-office-alt/building-of...604800.0 s2.8 KiB
/common-v2/icons-ui/black/market-register-classic/market-...604800.0 s2.8 KiB
/common-v2/icons-ui/black/data-chart-pie-a-1/data-chart-p...604800.0 s2.8 KiB
/common-v2/icons-ui/black/transport-auto-truck/transport-...604800.0 s2.8 KiB
/common-v2/icons-ui/black/check-circle-cut/check-circle-c...604800.0 s2.7 KiB
/common-v2/icons-ui/black/security-shield/security-shield...604800.0 s2.6 KiB
s.kontur.ru/common-v2/icons-products/ca/ca-36.svg604800.0 s2.6 KiB
s.kontur.ru/common-v2/icons-products/ca/ca-32.svg604800.0 s2.6 KiB
/common-v2/icons-ui/black/delivery-box-iso/delivery-box-i...604800.0 s2.6 KiB
s.kontur.ru/common-v2/icons-products/focus/focus-32.svg604800.0 s2.6 KiB
/common-v2/icons-ui/black/delivery-box-iso-closed/deliver...604800.0 s2.6 KiB
s.kontur.ru/common-v2/icons-ui/black/flag-b/flag-b-64-regular.svg604800.0 s2.6 KiB
s.kontur.ru/common-v2/icons-ui/black/logo-ok/logo-ok-16-solid.svg604800.0 s2.6 KiB
s.kontur.ru/common-v2/icons-ui/black/logo-vk/logo-vk-16-solid.svg604800.0 s2.5 KiB
s.kontur.ru/common-v2/icons-ui/black/bag-briefcase/bag-briefcase-24-regular.svg604800.0 s2.5 KiB
s.kontur.ru/common-v2/icons-products/talk/talk-32.svg604800.0 s2.5 KiB
mc.yandex.com/metrika/advert.gif?t=gdpr(14)ti(4)3600.0 s315 B
s.kontur.ru/common-v2/icons-products/elba/elba-32.svg604800.0 s2.4 KiB
/common-v2/icons-ui/black/money-wallet-a/money-wallet-a-2...604800.0 s2.4 KiB
/common-v2/icons-ui/black/security-lock-closed/security-l...604800.0 s2.4 KiB
s.kontur.ru/common-v2/icons-ui/black/logo-telegram/logo-telegram-16-solid.svg604800.0 s2.4 KiB
/common-v2/icons-ui/black/security-lock-closed/security-l...604800.0 s2.4 KiB
s.kontur.ru/common-v2/icons-products/market/market-32.svg604800.0 s2.4 KiB
s.kontur.ru/common-v2/icons-products/diadoc/diadoc-32.svg604800.0 s2.4 KiB
s.kontur.ru/common-v2/icons-ui/black/plus-square/plus-square-64-regular.svg604800.0 s2.3 KiB
s.kontur.ru/common-v2/icons-ui/black/search-loupe/search-loupe-16-light.svg604800.0 s2.3 KiB
/common-v2/icons-ui/black/tech-cam-video/tech-cam-video-2...604800.0 s2.3 KiB
s.kontur.ru/common-v2/icons-ui/black/logo-youtube/logo-youtube-16-solid.svg604800.0 s2.3 KiB
s.kontur.ru/common-v2/icons-products/extern/extern-36.svg604800.0 s2.3 KiB
s.kontur.ru/common-v2/icons-products/extern/extern-32.svg604800.0 s2.2 KiB
s.kontur.ru/common-v2/icons-ui/black/x/x-24-solid.svg604800.0 s2.2 KiB
/sync_cookie_image_decide_secondary?cid=399891&scid=e3739...0.0 ms79 B

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:3.247 source:map[column:14005 line:0 type:source-location url:https://metrika.kontur.ru/static/js/tracker.new.js urlProvider:network]] map[reflowTime:0.34 source:map[column:15347 line:0 type:source-location url:https://metrika.kontur.ru/static/js/tracker.new.js urlProvider:network]]]

Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.

Why this matters

Performance issues directly impact user engagement and conversion rates.

description: [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints help the browser establish a connection earlier in the page load, saving time when the first request for that origin is made. The following are the origins that the page preconnected to.
title: Preconnected origins
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

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLResource SizeEst Savings
div.action-blocks-list__item > article.cross-product > picture.cross-product__picture > img div.action-blocks-list__item > article.cross-product > picture.cross-product__picture > img
kontur.ru/Files/Modules/MainPageSlide/200_story_md_1x.jpg?t=177607973879.9 KiB67.0 KiB

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.

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

The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Diagnostics

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

Why this matters

Performance issues directly impact user engagement and conversion rates.

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.

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
Other3.4 s
Script Evaluation2.7 s
Style & Layout1.1 s
Rendering778 ms
Script Parsing & Compilation259 ms
Garbage Collection156 ms
Parse HTML & CSS108 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
Светофор div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/73__logo.png?t=1761643859
Светофор div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/73__logo.png?t=1761643859
Открытие div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/69__logo.png?t=1761643774
Открытие div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/69__logo.png?t=1761643774
Lenovo div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/65__logo.png?t=1761643636
Lenovo div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/65__logo.png?t=1761643636
Белоруснефть Сибирь div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/67__logo.png?t=1761643734
Белоруснефть Сибирь div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/67__logo.png?t=1761643734
Югория div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/63__logo.png?t=1761643597
Югория div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/63__logo.png?t=1761643597
Убрир div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/71__logo.png?t=1761643811
Убрир div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/71__logo.png?t=1761643811
РЕСО гарантия div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/62__logo.png?t=1761643577
РЕСО гарантия div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/62__logo.png?t=1761643577
Fix price div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/70__logo.png?t=1761643795
Fix price div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/70__logo.png?t=1761643795
Dpd div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/72__logo.png?t=1761643832
Dpd div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/72__logo.png?t=1761643832
Первая грузовая компания div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/64__logo.png?t=1761643617
Первая грузовая компания div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/64__logo.png?t=1761643617
МТС div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/66__logo.png?t=1761643695
МТС div.ticker__inner > div.ticker__item > div.logos-block__item > img
kontur.ru/Files/Modules/ClientLogo/66__logo.png?t=1761643695
div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img
/common-v2/icons-ui/black/building-trade-market/building-...
div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img
s.kontur.ru/common-v2/icons-ui/black/plus-square/plus-square-64-regular.svg
div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img
/common-v2/icons-ui/black/location-globe/location-globe-6...
div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img
s.kontur.ru/common-v2/icons-ui/black/flag-b/flag-b-64-regular.svg
div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img
/common-v2/icons-ui/black/security-lock-closed/security-l...
div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img
/common-v2/icons-ui/black/delivery-box-iso/delivery-box-i...
div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img
s.kontur.ru/common-v2/icons-ui/black/gov-ko-fns/gov-ko-fns-64-regular.svg
div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img div.relevant-rubrics__item > article.relevant-rubric > picture.relevant-rubric__icon > img
/common-v2/icons-ui/black/transport-auto-truck/transport-...
article.hot-product-card > div.hot-product-card__inner > h3.hot-product-card__title > img article.hot-product-card > div.hot-product-card__inner > h3.hot-product-card__title > img
s.kontur.ru/common-v2/icons-products/extern/extern-32.svg
article.hot-product-card > div.hot-product-card__inner > h3.hot-product-card__title > img article.hot-product-card > div.hot-product-card__inner > h3.hot-product-card__title > img
s.kontur.ru/common-v2/icons-products/diadoc/diadoc-32.svg
article.hot-product-card > div.hot-product-card__inner > h3.hot-product-card__title > img article.hot-product-card > div.hot-product-card__inner > h3.hot-product-card__title > img
s.kontur.ru/common-v2/icons-products/elba/elba-32.svg
article.hot-product-card > div.hot-product-card__inner > h3.hot-product-card__title > img article.hot-product-card > div.hot-product-card__inner > h3.hot-product-card__title > img
s.kontur.ru/common-v2/icons-products/talk/talk-32.svg
article.hot-product-card > div.hot-product-card__inner > h3.hot-product-card__title > img article.hot-product-card > div.hot-product-card__inner > h3.hot-product-card__title > img
s.kontur.ru/common-v2/icons-products/market/market-32.svg
article.hot-product-card > div.hot-product-card__inner > h3.hot-product-card__title > img article.hot-product-card > div.hot-product-card__inner > h3.hot-product-card__title > img
s.kontur.ru/common-v2/icons-products/focus/focus-32.svg
article.hot-product-card > div.hot-product-card__inner > h3.hot-product-card__title > img article.hot-product-card > div.hot-product-card__inner > h3.hot-product-card__title > img
s.kontur.ru/common-v2/icons-products/ca/ca-32.svg

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

Layout shift culprits
Document request latency
Optimize DOM size
Font display
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify CSS
Minify JavaScript
Reduce unused CSS
Avoids enormous network payloads Total size was 1,287 KiB
Avoid long main-thread tasks 15 long tasks found
Page didn't prevent back/forward cache restoration
Network Requests
Network Round Trip Times 80 ms
Server Backend Latencies 140 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 130 ms
INP breakdown
LCP request discovery
User Timing marks and measures
Avoid non-composited animations
Avoid large layout shifts
84

Accessibility

These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.

ARIA

Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. Learn more about roles and required children elements.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
navigation header.header > div.header__inner > nav.header__item > ul.header-menu

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Names and labels

When a button doesn't have an accessible name, screen readers announce it as "button", making it unusable for users who rely on screen readers. Learn how to make buttons more accessible.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.footer-nav > div.footer-nav__item > div.footer-menu-title > button.arrow-control div.footer-nav > div.footer-nav__item > div.footer-menu-title > button.arrow-control
div.footer-nav > div.footer-nav__item > div.footer-menu-title > button.arrow-control div.footer-nav > div.footer-nav__item > div.footer-menu-title > button.arrow-control
div.footer-nav > div.footer-nav__item > div.footer-menu-title > button.arrow-control div.footer-nav > div.footer-nav__item > div.footer-menu-title > button.arrow-control
div.footer-nav > div.footer-nav__item > div.footer-menu-title > button.arrow-control div.footer-nav > div.footer-nav__item > div.footer-menu-title > button.arrow-control
div.footer-nav > div.footer-nav__item > div.footer-menu-title > button.arrow-control div.footer-nav > div.footer-nav__item > div.footer-menu-title > button.arrow-control

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
body.header-is-fixed > iframe body.header-is-fixed > 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.

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
Экстерн div.action-blocks-list__item > article.cross-product > div.cross-product__caption > div.cross-product-caption__top
У Контура появился сервис по подбору бухгалтера на аутсорс div.cross-product__caption > div.cross-product-caption__body > div.cross-product-caption__title > a
Удостоверяющий центр div.action-blocks-list__item > article.cross-product > div.cross-product__caption > div.cross-product-caption__top
Заполняя форму, вы подтверждаете согласие на обработку персональных данных лиц … div.skb-order-form > div.skb-order-form__row > div.skb-order-form__input-wrap > div.skb-order-form__input-comment
согласие div.skb-order-form__row > div.skb-order-form__input-wrap > div.skb-order-form__input-comment > a
© 1988–2026 СКБ Контур div.footer-service-area > div.footer-service-area__info-content > div.footer-service-area__item > div.footer-companyname
Используем cookies для корректной работы сайта, персонализации пользователей и … div.footer-service-area > div.footer-service-area__info-content > div.footer-service-area__item > div.footer-policy
политикой обработки персональных данных div.footer-service-area__info-content > div.footer-service-area__item > div.footer-policy > a.footer-policy__link
рекомендательные технологии div.footer-service-area__info-content > div.footer-service-area__item > div.footer-policy > a.footer-policy__link
In English div.footer-service-area__additional-content > div.footer-service-area__item > a.footer-change-lang > span.footer-change-lang__text

These are opportunities to improve the legibility of your content.

Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. Learn more about accessible names.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Ещё div.hot-product-card > div.hot-product-card__inner > div.hot-product-card__title > a
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
Image elements have `[alt]` attributes
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.
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
Touch targets have sufficient size and spacing.
Heading elements appear in a sequentially-descending order
Document has a main landmark.
Deprecated ARIA roles were not used
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
`[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.
Skip links are focusable.
No element has a `[tabindex]` value greater than 0
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`[lang]` attributes have a valid value
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
Uses ARIA roles only on compatible elements
Image elements do not have `[alt]` attributes that are redundant text.
Identical links have the same purpose.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
92

Best Practices

General

Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. Learn more about this errors in console diagnostic audit

Why this matters

Performance issues directly impact user engagement and conversion rates.

SourceDescription
Access to fetch at 'https://auth.kontur.ru/checksession' from origin 'https://kontur.ru' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
Failed to load resource: net::ERR_FAILED
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: the server responded with a status of 403 ()
Failed to load resource: the server responded with a status of 403 ()
Failed to load resource: the server responded with a status of 403 ()
Failed to load resource: the server responded with a status of 403 ()
Uncaught (in promise) TypeError: Failed to fetch

Issues logged to the `Issues` panel in Chrome Devtools indicate unresolved problems. They can come from network request failures, insufficient security controls, and other browser concerns. Open up the Issues panel in Chrome DevTools for more details on each issue.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Issue type
Content security policy
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
Displays images with correct aspect ratio
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
Ensure CSP is effective against XSS attacks
Use a strong HSTS policy
Ensure proper origin isolation with COOP
Mitigate DOM-based XSS with Trusted Types
Detected JavaScript libraries
Page has valid source maps
Redirects HTTP traffic to HTTPS
Mitigate clickjacking with XFO or CSP
100

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.

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
Image elements have `[alt]` attributes
Document has a valid `hreflang`
Document has a valid `rel=canonical`

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