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

Audit breakdown by category with detailed findings.

49

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
/wp-content/uploads/2026/03/banner1__sistemy-udaleniya-ma...0.0 ms2.3 MiB
/wp-content/uploads/2026/03/banner2_opticheskie-i-radio-s...0.0 ms743.2 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/img/email-msg.png0.0 ms729.8 KiB
/wp-content/uploads/2026/03/banner2_kulachki-dlya-gidravl...0.0 ms566.8 KiB
cdn.callibri.ru/widget_v2.min.js7200.0 s430.9 KiB
/wp-content/uploads/2025/03/banner_sistemy-izmereniya_des...0.0 ms246.6 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/13-rastochnye-sistemy.png0.0 ms232.5 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/7-revolvernye-golovy.png0.0 ms220.0 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/8-zazhimnaya-osnastka.png0.0 ms217.0 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/12-sistemy-hraneniya-instrumenta.png0.0 ms204.6 KiB
/wp-content/uploads/2025/09/ustanovka-elektricheskaya-rez...0.0 ms202.1 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/11-barfidery.png0.0 ms179.3 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/2-patrony-i-kulachki-1.png0.0 ms175.3 KiB
/wp-content/uploads/2025/09/84b605e0989011ed9b844c526238b...0.0 ms175.1 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/9-masla-i-sozh-trubki-dlya-sozh.png0.0 ms173.0 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/1-povorotnye-stoly.png0.0 ms172.4 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/4-manipulyator.png0.0 ms171.3 KiB
/wp-content/uploads/2025/09/661d0eb2989011ed9b844c526238b...0.0 ms164.8 KiB
/wp-content/uploads/2025/09/f048af80b4bb11f0abd574563c62b...0.0 ms159.3 KiB
cdn.zadelrf.ru/wp-content/uploads/2025/03/kompaniya_zadel.png0.0 ms159.0 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/5-privodnye-bloki.png0.0 ms139.6 KiB
/wp-content/uploads/2025/09/ff0433d8988f11ed9b844c526238b...0.0 ms132.8 KiB
/wp-content/uploads/2025/09/2057a80c989011ed9b844c526238b...0.0 ms132.8 KiB
/wp-content/uploads/2025/09/94234ac03d0611efabcb74563c62b...0.0 ms129.7 KiB
/wp-content/uploads/2025/09/d968c15b366011f0abd474563c62b...0.0 ms129.7 KiB
/wp-content/uploads/2025/09/8e0eb88bc7df11ed9b874c526238b...0.0 ms125.6 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/6-uglovye-frezernye-golovki.png0.0 ms124.3 KiB
/wp-content/themes/zadelrf/assets/js/de/build/bundle746f9...0.0 ms124.2 KiB
/wp-content/uploads/2026/03/10-datchikik-i-sistemy-izmere...0.0 ms119.5 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/3-frezernye-opravki.png0.0 ms112.8 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/privodnye-i-staticheskie-bloki.jpg0.0 ms108.2 KiB
/wp-content/uploads/2025/09/e1709f37666711e58bcf3440b5db1...0.0 ms108.0 KiB
/wp-content/uploads/2026/02/banner1_zapasnye-chasti-k-met...0.0 ms87.5 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/main.js0.0 ms83.7 KiB
mc.yandex.ru/metrika/tag.js3600.0 s86.6 KiB
cdn.callibri.ru/callibri.js7200.0 s70.6 KiB
cdn.zadelrf.ru/wp-content/plugins/elementor-pro/assets/css/frontend.css0.0 ms49.8 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/02/povorotnye-stoly-s-chpu.jpg0.0 ms48.3 KiB
/wp-content/uploads/2026/04/monolitnyj-rezhushhij-instrum...0.0 ms47.0 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/swiper.min.js0.0 ms39.7 KiB
/wp-content/plugins/wp-sentry-integration/public/wp-sentr...0.0 ms38.8 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/barfidery-1.jpg0.0 ms38.2 KiB
cdn.zadelrf.ru/wp-content/uploads/2025/02/quippomatic_2023-04-12_v_22.47.16.png0.0 ms32.7 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/style.css0.0 ms31.2 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/zatochnye-stanki-1.jpg0.0 ms31.0 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/jquery-3.7.0.js0.0 ms30.3 KiB
/wp-content/uploads/2026/04/sbornyj-metallorezhushhij-ins...0.0 ms23.7 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/02/sistemy-nulevogo-bazirovaniya.jpg0.0 ms22.5 KiB
cdn.zadelrf.ru/wp-content/uploads/2024/09/renishaw.jpg0.0 ms18.3 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/jquery.suggestions.min.js0.0 ms17.4 KiB
mc.yandex.com/metrika-tags/_/tag_ec.js7179.0 s23.0 KiB
cdn.zadelrf.ru/wp-includes/js/jquery/ui/core.js0.0 ms13.7 KiB
cdn.zadelrf.ru/wp-includes/js/dist/i18n.js0.0 ms12.1 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/custom.css0.0 ms11.5 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/img-19.png0.0 ms11.5 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/woocommerce/wishlist.js0.0 ms11.1 KiB
cdn.zadelrf.ru/wp-content/uploads/2024/09/ytum.jpg0.0 ms10.3 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/img-2-2.png0.0 ms10.0 KiB
/wp-content/plugins/woocommerce/assets/js/prettyPhoto/jqu...0.0 ms9.5 KiB
cdn.zadelrf.ru/wp-content/uploads/2023/10/burenie_servis_2x_2x-2.png0.0 ms9.3 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/img-3-2.png0.0 ms9.1 KiB
cdn.zadelrf.ru/wp-content/plugins/elementor/assets/css/frontend.css0.0 ms8.6 KiB
cdn.zadelrf.ru/wp-content/uploads/2024/09/hold-well.png0.0 ms8.4 KiB
/wp-content/uploads/2023/10/c68d57b9a4f3d3f906540e3450792...0.0 ms8.3 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/tippy/tippy-bundle.umd.min.js0.0 ms8.1 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/tippy/popper.js0.0 ms7.6 KiB
/wp-content/plugins/woocommerce/assets/js/jquery-blockui/...0.0 ms6.9 KiB
cdn.zadelrf.ru/wp-includes/js/jquery/ui/menu.js0.0 ms5.8 KiB
cdn.zadelrf.ru/wp-includes/js/jquery/ui/autocomplete.js0.0 ms5.8 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/account.js0.0 ms5.5 KiB
cdn.zadelrf.ru/wp-content/uploads/2023/10/agregat_2x-2.webp0.0 ms5.5 KiB
cdn.zadelrf.ru/wp-content/plugins/elementor/assets/lib/swiper/v8/css/swiper.css0.0 ms5.3 KiB
cdn.zadelrf.ru/wp-includes/js/dist/hooks.js0.0 ms4.9 KiB
cdn.zadelrf.ru/wp-content/uploads/2024/09/barlord.png0.0 ms4.8 KiB
/wp-content/plugins/opensearch-smart-search/assets/js/sea...0.0 ms4.7 KiB
cdn.zadelrf.ru/wp-content/plugins/contact-form-7/includes/js/index.js0.0 ms4.6 KiB
/wp-content/plugins/elementor/assets/lib/eicons/css/eleme...0.0 ms4.5 KiB
cdn.zadelrf.ru/wp-content/plugins/wc-cart-pdf/assets/js/wc-cart-pdf.js0.0 ms4.5 KiB
cdn.zadelrf.ru/wp-content/uploads/2024/09/tjr.png0.0 ms4.4 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/info-pages.css0.0 ms4.3 KiB
cdn.zadelrf.ru/wp-content/uploads/2026/03/img-1-3.png0.0 ms4.2 KiB
/wp-content/plugins/yith-woocommerce-wishlist/assets/js/j...0.0 ms4.1 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/utils.js0.0 ms3.9 KiB
cdn.zadelrf.ru/wp-content/uploads/2024/09/chandox.png0.0 ms3.9 KiB
cdn.zadelrf.ru/wp-content/plugins/contact-form-7/includes/swv/js/index.js0.0 ms3.8 KiB
cdn.jsdelivr.net/npm/@fancyapps/ui@6.1/dist/fancybox/fancybox.umd.js604800.0 s37.1 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/product.js0.0 ms3.6 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/img/password-reset.svg0.0 ms3.5 KiB
/wp-content/plugins/opensearch-smart-search/assets/js/sea...0.0 ms3.4 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/list-grid.css0.0 ms3.4 KiB
cdn.zadelrf.ru/wp-content/uploads/2023/10/pniti_2x-2.png0.0 ms3.4 KiB
cdn.zadelrf.ru/wp-content/uploads/2023/10/logo_rus_4_2x-2.png0.0 ms3.3 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/cart.js0.0 ms3.3 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/img/sign-up-thanks.svg0.0 ms3.0 KiB
cdn.zadelrf.ru/wp-content/uploads/2023/10/logo_2x-2.png0.0 ms3.0 KiB
cdn.zadelrf.ru/wp-includes/js/dist/a11y.js0.0 ms2.9 KiB
/wp-content/themes/zadelrf/template-parts/home-main-banne...0.0 ms2.9 KiB
cdn.zadelrf.ru/wp-content/uploads/2024/10/logo.svg0.0 ms2.6 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/checkout.js0.0 ms2.5 KiB
cdn.zadelrf.ru/wp-content/plugins/opensearch-smart-search/assets/css/search.css0.0 ms2.3 KiB
/wp-content/plugins/unisender-wordpress-plugin-nov-23/ass...0.0 ms2.3 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/img/footer-logo.png0.0 ms2.2 KiB
cdn.zadelrf.ru/wp-content/plugins/woocommerce/assets/js/frontend/add-to-cart.js0.0 ms2.1 KiB
cdn.zadelrf.ru/wp-content/uploads/2024/09/trade-max.png0.0 ms1.8 KiB
cdn.zadelrf.ru/wp-content/plugins/woocommerce/assets/js/js-cookie/js.cookie.js0.0 ms1.8 KiB
/wp-content/plugins/opensearch-smart-search/assets/css/se...0.0 ms1.7 KiB
/wp-content/themes/zadelrf/assets/css/categories/categori...0.0 ms1.7 KiB
/wp-content/themes/zadelrf/assets/css/product-card/produc...0.0 ms1.7 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/buttons/buttons.css0.0 ms1.7 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/frontpage.css0.0 ms1.7 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/frontpage.js0.0 ms1.7 KiB
/wp-content/themes/zadelrf/assets/css/sections/subscribe-...0.0 ms1.6 KiB
cdn.zadelrf.ru/wp-content/plugins/woocommerce/assets/js/frontend/woocommerce.js0.0 ms1.5 KiB
cdn.zadelrf.ru/wp-content/plugins/elementor/assets/css/conditionals/e-swiper.css0.0 ms1.5 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/global.js0.0 ms1.5 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/recovery-password.js0.0 ms1.5 KiB
/wp-content/themes/zadelrf/assets/css/custom-form-manager...0.0 ms1.5 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/catalog/catalog-custom.css0.0 ms1.4 KiB
cdn.zadelrf.ru/wp-content/plugins/contact-form-7/includes/css/styles.css0.0 ms1.4 KiB
cdn.zadelrf.ru/wp-includes/js/dist/dom-ready.js0.0 ms1.3 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/catalog-change-view.js0.0 ms1.3 KiB
cdn.zadelrf.ru/wp-content/uploads/2025/02/button-social.png0.0 ms1.3 KiB
/wp-content/plugins/unisender-wordpress-plugin-nov-23/ass...0.0 ms1.3 KiB
/wp-content/themes/zadelrf/assets/css/sections/about-comp...0.0 ms1.2 KiB
/wp-content/themes/zadelrf/assets/css/catalog-banners/cat...0.0 ms1.2 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/footer/footer-custom.css0.0 ms1.2 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/modals/orderCallModal.css0.0 ms1.2 KiB
/wp-content/themes/zadelrf/assets/css/custom-product-page...0.0 ms1.2 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/utils.css0.0 ms1.2 KiB
cdn.zadelrf.ru/wp-content/plugins/wp-sentry-integration/public/wp-sentry-init.js0.0 ms1.1 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/header/header-custom.css0.0 ms1.1 KiB
/wp-content/themes/zadelrf/assets/css/slider-cards/slider...0.0 ms1.1 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/tippy.css0.0 ms1.1 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/suggestions.min.css0.0 ms1.1 KiB
/wp-content/themes/zadelrf/assets/css/sections/manufactur...0.0 ms1.1 KiB
/wp-content/themes/zadelrf/assets/css/manufacture-card/ma...0.0 ms1.0 KiB
/wp-content/themes/zadelrf/assets/css/feedback-form/feedb...0.0 ms1.0 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/form-els.css0.0 ms1005 B
cdn.zadelrf.ru/wp-content/plugins/material-swatches/assets/swatches.css0.0 ms997 B
/wp-content/themes/zadelrf/assets/css/range-slider/range-...0.0 ms967 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/palette.css0.0 ms934 B
/wp-content/themes/zadelrf/assets/css/toggle-switch/toggl...0.0 ms867 B
/wp-content/themes/zadelrf/assets/css/sections/go-to-cata...0.0 ms829 B
/wp-content/themes/zadelrf/assets/css/front-page-form/fro...0.0 ms819 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/sliders/sliders-custom.css0.0 ms803 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/advantage/advantage.css0.0 ms798 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/wpf-custom/wpf-custom.css0.0 ms791 B
cdn.zadelrf.ru/wp-content/plugins/wc-cart-pdf/assets/css/wc-cart-pdf.css0.0 ms786 B
cdn.zadelrf.ru/wp-content/uploads/elementor/css/post-55754.css0.0 ms783 B
/wp-content/themes/zadelrf/assets/css/pagination/paginati...0.0 ms743 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/links/links-custom.css0.0 ms709 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/archive-product.js0.0 ms653 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/modal-fancybox.css0.0 ms627 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/modals/fancybox.css0.0 ms620 B
/wp-content/themes/zadelrf/assets/css/custom-wpf-filters/...0.0 ms616 B
/wp-content/themes/zadelrf/assets/css/sections/special-of...0.0 ms601 B
/wp-content/themes/zadelrf/assets/css/sections/sales-hits...0.0 ms600 B
/wp-content/themes/zadelrf/assets/css/sections/categories...0.0 ms560 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/typo/typo.css0.0 ms546 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/reset.css0.0 ms521 B
mc.yandex.com/metrika/advert.gif?t=gdpr(14)ti(4)3600.0 s616 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/link.css0.0 ms481 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/layout/layout.css0.0 ms453 B
/sync_cookie_image_decide_secondary?cid=81879472&scid=e76...0.0 ms255 B
/sync_cookie_image_decide?cid=81879472&scid=09f57db3-9a14...0.0 ms98 B

Layout shifts occur when elements move absent any user interaction. Investigate the causes of layout shifts, such as elements being added, removed, or their fonts changing as the page loads.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:node label:Element subItemsHeading:map[key:extra] valueType:node] map[granularity:0.001 key:score label:Layout shift score subItemsHeading:map[key:cause valueType:text] valueType:numeric]]
items: [map[node:map[type:text value:Total] score:0.115581] map[node:map[boundingRect:map[bottom:4947 height:4789 left:0 right:1350 top:158 width:1350] lhId:page-51-MAIN nodeLabel:Поставщик оснастки и запасных частей для фрезерных и токарных станков с ЧПУ Зап… path:1,HTML,1,BODY,9,DIV,1,MAIN selector:body.home > div.c-layout > main.front-main snippet:<main class="front-main"> type:node] score:0.087407] map[node:map[boundingRect:map[bottom:4947 height:4789 left:0 right:1350 top:158 width:1350] lhId:page-51-MAIN nodeLabel:Поставщик оснастки и запасных частей для фрезерных и токарных станков с ЧПУ Зап… path:1,HTML,1,BODY,9,DIV,1,MAIN selector:body.home > div.c-layout > main.front-main snippet:<main class="front-main"> type:node] score:0.02591] map[node:map[boundingRect:map[bottom:32 height:24 left:668 right:1310 top:8 width:642] lhId:page-46-UL nodeLabel:catalog@zadelrf.ru Звонок по РФ бесплатный 8 (800) 700-21-94 Заказать звонок path:1,HTML,1,BODY,9,DIV,0,DIV,0,HEADER,1,DIV,0,DIV,0,DIV,0,DIV,1,UL selector:div.c-header__main-wrapper > div.c-header__top > div.c-container > ul.c-header__contact-list snippet:<ul class="c-header__contact-list"> type:node] score:0.002264 subItems:map[items:[map[cause:Web font extra:map[type:url value:https://fonts.gstatic.com/s/inter/v20/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa0ZL7W0Q5n-wU.woff2]] map[cause:Web font extra:map[type:url value:https://fonts.gstatic.com/s/inter/v20/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa1ZL7W0Q5nw.woff2]] map[cause:Web font extra:map[type:url value:https://fonts.gstatic.com/s/roboto/v51/KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMa3yUBHMdazQ.woff2]] map[cause:Web font extra:map[type:url value:https://fonts.gstatic.com/s/roboto/v51/KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMa3iUBHMdazTgWw.woff2]] map[cause:Web font extra:map[type:url value:https://fonts.gstatic.com/s/inter/v20/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa25L7W0Q5n-wU.woff2]]] type:subitems]]]
headings: [map[key:node label:Element subItemsHeading:map[key:extra] valueType:node] map[granularity:0.001 key:score label:Layout shift score subItemsHeading:map[key:cause valueType:text] valueType:numeric]]
items: [map[node:map[type:text value:Total] score:0.000145] map[node:map[boundingRect:map[bottom:32 height:24 left:668 right:1310 top:8 width:642] lhId:page-46-UL nodeLabel:catalog@zadelrf.ru Звонок по РФ бесплатный 8 (800) 700-21-94 Заказать звонок path:1,HTML,1,BODY,9,DIV,0,DIV,0,HEADER,1,DIV,0,DIV,0,DIV,0,DIV,1,UL selector:div.c-header__main-wrapper > div.c-header__top > div.c-container > ul.c-header__contact-list snippet:<ul class="c-header__contact-list"> type:node] score:0.000145]]

A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about forced reflows and possible mitigations.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:source label:Top function call valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:301.808 source:map[column:66817 line:2 type:source-location url:https://cdn.zadelrf.ru/wp-content/plugins/wp-sentry-integration/public/wp-sentry-browser.tracing.min.js urlProvider:network]]]
headings: [map[key:source label:Source valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:68.474 source:map[column:123 line:15 type:source-location url:https://mc.yandex.ru/metrika/tag.js urlProvider:network]] map[reflowTime:0.816 source:map[column:26 line:520 type:source-location url:https://cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/main.js urlProvider:network]] map[reflowTime:16.742 source:map[column:55 line:13323 type:source-location url:https://cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/main.js urlProvider:network]] map[reflowTime:15.606 source:map[column:17 line:13332 type:source-location url:https://cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/main.js urlProvider:network]] map[reflowTime:15.915 source:map[column:57 line:13343 type:source-location url:https://cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/main.js urlProvider:network]] map[reflowTime:67.251 source:map[type:text value:[unattributed]]] map[reflowTime:22.573 source:map[column:85 line:373 type:source-location url:https://mc.yandex.ru/metrika/tag.js urlProvider:network]] map[reflowTime:10.638 source:map[column:4447 line:12 type:source-location url:https://cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/swiper.min.js urlProvider:network]] map[reflowTime:84.99 source:map[column:19 line:2383 type:source-location url:https://cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/main.js urlProvider:network]] map[reflowTime:21.881 source:map[column:46 line:1962 type:source-location url:https://cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/main.js urlProvider:network]] map[reflowTime:22.298 source:map[column:459202 line:1 type:source-location url:https://cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/de/build/bundle746f9292f110c53db6a9.js urlProvider:network]] map[reflowTime:15.929 source:map[column:391142 line:1 type:source-location url:https://cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/de/build/bundle746f9292f110c53db6a9.js urlProvider:network]] map[reflowTime:0.269 source:map[column:54 line:241 type:source-location url:https://cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/product.js urlProvider:network]] map[reflowTime:108.511 source:map[column:43 line:2813 type:source-location url:https://cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/main.js urlProvider:network]] map[reflowTime:16.892 source:map[column:31 line:2433 type:source-location url:https://cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/main.js urlProvider:network]] map[reflowTime:4.807 source:map[column:21839 line:21 type:source-location url:https://zadel.7sites.ru/bitrix/js/crm/site/form/dist/app.bundle.min.js?20609 urlProvider:network]] map[reflowTime:0.044 source:map[column:3629 line:39 type:source-location url:https://zadel.7sites.ru/upload/crm/site_button/loader_12_wiwcbe.js?29677697 urlProvider:network]]]

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.swiper-slide > div.home-banners__slide-1-image > picture > img div.swiper-slide > div.home-banners__slide-1-image > picture > img
/wp-content/uploads/2026/03/banner1__sistemy-udaleniya-ma...2.3 MiB2.3 MiB
a.home-banners__slide-2-inner > div.home-banners__slide-2-bg > picture > img a.home-banners__slide-2-inner > div.home-banners__slide-2-bg > picture > img
/wp-content/uploads/2026/03/banner2_opticheskie-i-radio-s...742.1 KiB723.7 KiB
main.front-main > section.unisenderFormCustom > picture.unisenderFormCustom__background > img.unisenderFormCustom__background-img main.front-main > section.unisenderFormCustom > picture.unisenderFormCustom__background > img.unisenderFormCustom__background-img
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/img/email-msg.png728.6 KiB665.0 KiB
a.home-banners__slide-2-inner > div.home-banners__slide-2-bg > picture > img a.home-banners__slide-2-inner > div.home-banners__slide-2-bg > picture > img
/wp-content/uploads/2026/03/banner2_kulachki-dlya-gidravl...565.8 KiB547.4 KiB
Расточные системы div.swiper-slide > div.categories-custom__card > picture.categories-custom__card-image > img
cdn.zadelrf.ru/wp-content/uploads/2026/03/13-rastochnye-sistemy.png231.9 KiB228.2 KiB
Револьверные головы div.swiper-slide > div.categories-custom__card > picture.categories-custom__card-image > img
cdn.zadelrf.ru/wp-content/uploads/2026/03/7-revolvernye-golovy.png219.4 KiB215.8 KiB
Зажимная оснастка div.swiper-slide > div.categories-custom__card > picture.categories-custom__card-image > img
cdn.zadelrf.ru/wp-content/uploads/2026/03/8-zazhimnaya-osnastka.png216.4 KiB212.8 KiB
section.goToCatalog > a > picture.goToCatalog__background > img section.goToCatalog > a > picture.goToCatalog__background > img
/wp-content/uploads/2025/03/banner_sistemy-izmereniya_des...246.0 KiB210.2 KiB
Системы хранения инструмента div.swiper-slide > div.categories-custom__card > picture.categories-custom__card-image > img
cdn.zadelrf.ru/wp-content/uploads/2026/03/12-sistemy-hraneniya-instrumenta.png204.1 KiB200.4 KiB
Электрический резьбонарезной манипулятор M3-M12 ZH-D201LW div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/ustanovka-elektricheskaya-rez...201.5 KiB197.7 KiB
Барфидеры div.swiper-slide > div.categories-custom__card > picture.categories-custom__card-image > img
cdn.zadelrf.ru/wp-content/uploads/2026/03/11-barfidery.png178.7 KiB175.1 KiB
Установка электрическая резьбонарезная ZH-D301SW (M3-M16) 0-300 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/84b605e0989011ed9b844c526238b...174.6 KiB170.8 KiB
Масла и СОЖ, трубки для СОЖ div.swiper-slide > div.categories-custom__card > picture.categories-custom__card-image > img
cdn.zadelrf.ru/wp-content/uploads/2026/03/9-masla-i-sozh-trubki-dlya-sozh.png172.4 KiB168.8 KiB
Резьбонарезные манипуляторы div.swiper-slide > div.categories-custom__card > picture.categories-custom__card-image > img
cdn.zadelrf.ru/wp-content/uploads/2026/03/4-manipulyator.png170.8 KiB167.2 KiB
Установка электрическая резьбонарезная ZH-D301LW (M3-M16) 0-300 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/661d0eb2989011ed9b844c526238b...164.3 KiB160.5 KiB
Установка электрическая резьбонарезная E12SW (M3-M12), 0-700 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/f048af80b4bb11f0abd574563c62b...158.8 KiB155.0 KiB
section.aboutCompany > div.c-container > div.aboutCompany__stats > img section.aboutCompany > div.c-container > div.aboutCompany__stats > img
cdn.zadelrf.ru/wp-content/uploads/2025/03/kompaniya_zadel.png158.5 KiB141.9 KiB
Приводные блоки div.swiper-slide > div.categories-custom__card > picture.categories-custom__card-image > img
cdn.zadelrf.ru/wp-content/uploads/2026/03/5-privodnye-bloki.png139.1 KiB135.5 KiB
Установка электрическая резьбонарезная ZH-D601SW (M6-M30) 0-142 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/ff0433d8988f11ed9b844c526238b...132.3 KiB128.6 KiB
Установка электрическая резьбонарезная ZH-D501SW (M6-M24) 0-200 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/2057a80c989011ed9b844c526238b...132.3 KiB128.6 KiB
Установка пневматическая резьбонарезная AT-12 / II (M3-M12) 400 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/94234ac03d0611efabcb74563c62b...129.2 KiB125.4 KiB
Установка пневматическая резьбонарезная AT-16 / II (M3-M16) 300 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/d968c15b366011f0abd474563c62b...129.2 KiB125.4 KiB
Установка электрическая резьбонарезная ZH-D701SW (M8-M36) 0-85 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/8e0eb88bc7df11ed9b874c526238b...125.1 KiB121.4 KiB
Угловые фрезерные головки div.swiper-slide > div.categories-custom__card > picture.categories-custom__card-image > img
cdn.zadelrf.ru/wp-content/uploads/2026/03/6-uglovye-frezernye-golovki.png123.8 KiB120.2 KiB
Датчики и системы измерения детали и инструмента div.swiper-slide > div.categories-custom__card > picture.categories-custom__card-image > img
/wp-content/uploads/2026/03/10-datchikik-i-sistemy-izmere...119.0 KiB115.4 KiB
Токарные патроны и кулачки div.swiper-slide > div.categories-custom__card > picture.categories-custom__card-image > img
cdn.zadelrf.ru/wp-content/uploads/2026/03/2-patrony-i-kulachki-1.png174.7 KiB111.5 KiB
Фрезерные оправки div.swiper-slide > div.categories-custom__card > picture.categories-custom__card-image > img
cdn.zadelrf.ru/wp-content/uploads/2026/03/3-frezernye-opravki.png112.3 KiB108.7 KiB
Столы поворотные и наклонно-поворотные div.swiper-slide > div.categories-custom__card > picture.categories-custom__card-image > img
cdn.zadelrf.ru/wp-content/uploads/2026/03/1-povorotnye-stoly.png171.8 KiB108.7 KiB
Установка пневматическая резьбонарезная AR-16 (M3-M16) 300 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/e1709f37666711e58bcf3440b5db1...107.5 KiB104.0 KiB
a.home-banners__static-block > div.home-banners__static-block-bg > picture > img a.home-banners__static-block > div.home-banners__static-block-bg > picture > img
cdn.zadelrf.ru/wp-content/uploads/2026/03/privodnye-i-staticheskie-bloki.jpg107.7 KiB98.8 KiB
div.swiper-slide > div.home-banners__slide-1-image > picture > img div.swiper-slide > div.home-banners__slide-1-image > picture > img
/wp-content/uploads/2026/02/banner1_zapasnye-chasti-k-met...87.0 KiB62.5 KiB
a.home-banners__static-block > div.home-banners__static-block-bg > picture > img a.home-banners__static-block > div.home-banners__static-block-bg > picture > img
cdn.zadelrf.ru/wp-content/uploads/2026/02/povorotnye-stoly-s-chpu.jpg47.9 KiB39.7 KiB
a.home-banners__static-block > div.home-banners__static-block-bg > picture > img a.home-banners__static-block > div.home-banners__static-block-bg > picture > img
/wp-content/uploads/2026/04/monolitnyj-rezhushhij-instrum...46.6 KiB38.8 KiB
a.home-banners__static-block > div.home-banners__static-block-bg > picture > img a.home-banners__static-block > div.home-banners__static-block-bg > picture > img
cdn.zadelrf.ru/wp-content/uploads/2026/03/barfidery-1.jpg37.8 KiB29.9 KiB
PIONEER div.manufactureCard > a > div.manufactureCard__logo > img
cdn.zadelrf.ru/wp-content/uploads/2025/02/quippomatic_2023-04-12_v_22.47.16.png32.3 KiB29.8 KiB
a.home-banners__static-block > div.home-banners__static-block-bg > picture > img a.home-banners__static-block > div.home-banners__static-block-bg > picture > img
cdn.zadelrf.ru/wp-content/uploads/2026/03/zatochnye-stanki-1.jpg30.6 KiB22.5 KiB
RENISHAW div.manufactureCard > a > div.manufactureCard__logo > img
cdn.zadelrf.ru/wp-content/uploads/2024/09/renishaw.jpg17.9 KiB15.6 KiB
a.home-banners__static-block > div.home-banners__static-block-bg > picture > img a.home-banners__static-block > div.home-banners__static-block-bg > picture > img
/wp-content/uploads/2026/04/sbornyj-metallorezhushhij-ins...23.4 KiB15.5 KiB
a.home-banners__static-block > div.home-banners__static-block-bg > picture > img a.home-banners__static-block > div.home-banners__static-block-bg > picture > img
cdn.zadelrf.ru/wp-content/uploads/2026/02/sistemy-nulevogo-bazirovaniya.jpg22.1 KiB14.0 KiB
a > div.front-advantages__block > div.advantage__icon > img.front-advantages__block-icon a > div.front-advantages__block > div.advantage__icon > img.front-advantages__block-icon
cdn.zadelrf.ru/wp-content/uploads/2026/03/img-19.png11.1 KiB10.8 KiB
a > div.front-advantages__block > div.advantage__icon > img.front-advantages__block-icon a > div.front-advantages__block > div.advantage__icon > img.front-advantages__block-icon
cdn.zadelrf.ru/wp-content/uploads/2026/03/img-2-2.png9.6 KiB9.4 KiB
a > div.front-advantages__block > div.advantage__icon > img.front-advantages__block-icon a > div.front-advantages__block > div.advantage__icon > img.front-advantages__block-icon
cdn.zadelrf.ru/wp-content/uploads/2026/03/img-3-2.png8.8 KiB8.5 KiB
YTUM div.manufactureCard > a > div.manufactureCard__logo > img
cdn.zadelrf.ru/wp-content/uploads/2024/09/ytum.jpg9.9 KiB6.6 KiB
div.b24-widget-button-popup > div.b24-widget-button-popup-inner > div.b24-widget-button-popup-image > span.b24-widget-button-popup-image-item div.b24-widget-button-popup > div.b24-widget-button-popup-inner > div.b24-widget-button-popup-image > span.b24-widget-button-popup-image-item
/upload/resize_cache/crm/fa4/100_100_1/h8w71hi4zow8aa2irw...7.2 KiB5.5 KiB
div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img
cdn.zadelrf.ru/wp-content/uploads/2023/10/burenie_servis_2x_2x-2.png9.0 KiB4.5 KiB
div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img
/wp-content/uploads/2023/10/c68d57b9a4f3d3f906540e3450792...8.0 KiB4.0 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:1003.763 label:Time to first byte subpart:timeToFirstByte] map[duration:5402.062 label:Resource load delay subpart:resourceLoadDelay] map[duration:1140.425 label:Resource load duration subpart:resourceLoadDuration] map[duration:164.605 label:Element render delay subpart:elementRenderDelay]]
lhId: page-30-IMG
nodeLabel: div.swiper-slide > div.home-banners__slide-1-image > picture > img
path: 1,HTML,1,BODY,9,DIV,1,MAIN,1,SECTION,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,1,DIV,0,PICTURE,0,IMG
selector: div.swiper-slide > div.home-banners__slide-1-image > picture > img
snippet: <img src="https://cdn.zadelrf.ru/wp-content/uploads/2026/02/banner1_zapasnye-chasti-…" alt="" loading="lazy">

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-30-IMG
nodeLabel: div.swiper-slide > div.home-banners__slide-1-image > picture > img
path: 1,HTML,1,BODY,9,DIV,1,MAIN,1,SECTION,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,0,DIV,1,DIV,0,PICTURE,0,IMG
selector: div.swiper-slide > div.home-banners__slide-1-image > picture > img
snippet: <img src="https://cdn.zadelrf.ru/wp-content/uploads/2026/02/banner1_zapasnye-chasti-…" alt="" loading="lazy">

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
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/js/jquery-3.7.0.js30.3 KiB
/wp-content/plugins/wp-sentry-integration/public/wp-sentr...38.8 KiB
cdn.zadelrf.ru/wp-content/plugins/wp-sentry-integration/public/wp-sentry-init.js1.1 KiB
cdn.zadelrf.ru/wp-content/plugins/elementor/assets/css/frontend.css8.6 KiB
cdn.zadelrf.ru/wp-content/plugins/elementor/assets/lib/swiper/v8/css/swiper.css5.3 KiB
cdn.zadelrf.ru/wp-content/plugins/elementor/assets/css/conditionals/e-swiper.css1.5 KiB
cdn.zadelrf.ru/wp-content/uploads/elementor/css/post-55754.css783 B
cdn.zadelrf.ru/wp-content/plugins/elementor-pro/assets/css/frontend.css49.8 KiB266 ms
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/modals/fancybox.css620 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/modals/orderCallModal.css1.2 KiB
/wp-content/themes/zadelrf/assets/css/custom-wpf-filters/...616 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/tippy.css1.1 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/info-pages.css4.3 KiB
/wp-content/themes/zadelrf/assets/css/sections/categories...560 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/list-grid.css3.4 KiB
/wp-content/themes/zadelrf/assets/css/sections/special-of...601 B
/wp-content/themes/zadelrf/assets/css/range-slider/range-...967 B
/wp-content/themes/zadelrf/template-parts/home-main-banne...2.9 KiB
/wp-content/themes/zadelrf/assets/css/sections/about-comp...1.2 KiB
/wp-content/themes/zadelrf/assets/css/toggle-switch/toggl...867 B
/wp-content/plugins/opensearch-smart-search/assets/css/se...1.7 KiB
/wp-content/themes/zadelrf/assets/css/sections/go-to-cata...829 B
/wp-content/themes/zadelrf/assets/css/custom-product-page...1.2 KiB
/wp-content/themes/zadelrf/assets/css/sections/subscribe-...1.6 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/modal-fancybox.css627 B
/wp-content/themes/zadelrf/assets/css/front-page-form/fro...819 B
/wp-content/themes/zadelrf/assets/css/sections/manufactur...1.1 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/advantage/advantage.css798 B
/wp-content/themes/zadelrf/assets/css/categories/categori...1.7 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/form-els.css1005 B
/wp-content/themes/zadelrf/assets/css/manufacture-card/ma...1.0 KiB
/wp-content/themes/zadelrf/assets/css/slider-cards/slider...1.1 KiB
/wp-content/themes/zadelrf/assets/css/custom-form-manager...1.5 KiB
/wp-content/plugins/elementor/assets/lib/eicons/css/eleme...4.5 KiB
cdn.zadelrf.ru/wp-content/plugins/opensearch-smart-search/assets/css/search.css2.3 KiB
/wp-content/themes/zadelrf/assets/css/sections/sales-hits...600 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/links/links-custom.css709 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/style.css31.2 KiB266 ms
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/wpf-custom/wpf-custom.css791 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/frontpage.css1.7 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/link.css481 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/typo/typo.css546 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/custom.css11.5 KiB266 ms
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/catalog/catalog-custom.css1.4 KiB
/wp-content/plugins/unisender-wordpress-plugin-nov-23/ass...1.3 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/suggestions.min.css1.1 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/layout/layout.css453 B
/wp-content/themes/zadelrf/assets/css/product-card/produc...1.7 KiB
/wp-content/themes/zadelrf/assets/css/catalog-banners/cat...1.2 KiB
cdn.zadelrf.ru/wp-content/plugins/wc-cart-pdf/assets/css/wc-cart-pdf.css786 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/palette.css934 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/reset.css521 B
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/sliders/sliders-custom.css803 B
/wp-content/themes/zadelrf/assets/css/pagination/paginati...743 B
/wp-content/themes/zadelrf/assets/css/feedback-form/feedb...1.0 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/footer/footer-custom.css1.2 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/header/header-custom.css1.1 KiB
cdn.zadelrf.ru/wp-content/plugins/material-swatches/assets/swatches.css997 B266 ms
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/buttons/buttons.css1.7 KiB
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/css/utils.css1.2 KiB
cdn.zadelrf.ru/wp-content/plugins/contact-form-7/includes/css/styles.css1.4 KiB1.3 s
/css?family=Roboto%3A100%2C100italic%2C200%2C200italic%2C...3.7 KiB263 ms
fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap885 B

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

These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to windowing. Learn how to improve CLS

Why this matters

Performance issues directly impact user engagement and conversion rates.

ElementLayout shift score
Поставщик оснастки и запасных частей для фрезерных и токарных станков с ЧПУ Зап… body.home > div.c-layout > main.front-main
0.087
Поставщик оснастки и запасных частей для фрезерных и токарных станков с ЧПУ Зап… body.home > div.c-layout > main.front-main
0.026
catalog@zadelrf.ru Звонок по РФ бесплатный 8 (800) 700-21-94 Заказать звонок div.c-header__main-wrapper > div.c-header__top > div.c-container > ul.c-header__contact-list
0.002
catalog@zadelrf.ru Звонок по РФ бесплатный 8 (800) 700-21-94 Заказать звонок div.c-header__main-wrapper > div.c-header__top > div.c-container > ul.c-header__contact-list
0.000

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 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.

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
Script Evaluation1.6 s
Style & Layout860 ms
Other707 ms
Script Parsing & Compilation175 ms
Parse HTML & CSS109 ms
Rendering98 ms
Garbage Collection34 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
Pages with cache-control:no-store header cannot enter back/forward cache.Actionable
Pages with WebSocket cannot enter back/forward cache.Pending browser support
Pages whose main resource has cache-control:no-store cannot enter back/forward cache.Not actionable
Back/forward cache is disabled because some JavaScript network request received resource with Cache-Control: no-store header.Not actionable
Back/forward cache is disabled because WebSocket has been used.Not actionable

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

URL
div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img
cdn.zadelrf.ru/wp-content/uploads/2023/10/pniti_2x-2.png
div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img
cdn.zadelrf.ru/wp-content/uploads/2023/10/burenie_servis_2x_2x-2.png
div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img
/wp-content/uploads/2023/10/c68d57b9a4f3d3f906540e3450792...
div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img
cdn.zadelrf.ru/wp-content/uploads/2023/10/logo_rus_4_2x-2.png
div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img
cdn.zadelrf.ru/wp-content/uploads/2023/10/agregat_2x-2.webp
Установка пневматическая резьбонарезная AT-12 / II (M3-M12) 400 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/94234ac03d0611efabcb74563c62b...
Установка электрическая резьбонарезная ZH-D701SW (M8-M36) 0-85 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/8e0eb88bc7df11ed9b874c526238b...
Установка электрическая резьбонарезная ZH-D601SW (M6-M30) 0-142 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/ff0433d8988f11ed9b844c526238b...
Установка электрическая резьбонарезная ZH-D501SW (M6-M24) 0-200 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/2057a80c989011ed9b844c526238b...
Установка электрическая резьбонарезная ZH-D301SW (M3-M16) 0-300 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/84b605e0989011ed9b844c526238b...
Установка электрическая резьбонарезная ZH-D301LW (M3-M16) 0-300 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/661d0eb2989011ed9b844c526238b...
Электрический резьбонарезной манипулятор M3-M12 ZH-D201LW div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/ustanovka-elektricheskaya-rez...
Установка электрическая резьбонарезная E12SW (M3-M12), 0-700 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/f048af80b4bb11f0abd574563c62b...
Установка пневматическая резьбонарезная AT-16 / II (M3-M16) 300 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/d968c15b366011f0abd474563c62b...
Установка пневматическая резьбонарезная AR-16 (M3-M16) 300 об/мин div.c-catalog-card > a > picture.c-responsive-img > img
/wp-content/uploads/2025/09/e1709f37666711e58bcf3440b5db1...
div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img div.c-container > div.front-clients__cards > div.front-clients__card > img.front-clients__card-img
cdn.zadelrf.ru/wp-content/uploads/2023/10/logo_2x-2.png
Задел div.c-footer__main > div.c-container > div.isFlex > img
cdn.zadelrf.ru/wp-content/themes/zadelrf/assets/img/footer-logo.png
Задел div.c-container > div.c-header__logo-wrapper > a > img
cdn.zadelrf.ru/wp-content/uploads/2024/10/logo.svg
ul.footer__main-middle-social-list > li.footer__main-middle-social-item > a.isInheritColor > img ul.footer__main-middle-social-list > li.footer__main-middle-social-item > a.isInheritColor > img
cdn.zadelrf.ru/wp-content/uploads/2025/02/button-social.png

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

Document request latency
Optimize DOM size
Font display
Modern HTTP
Optimize viewport for mobile
User Timing marks and measures 1 user timing
Avoid long main-thread tasks 8 long tasks found
Avoid non-composited animations 1 animated element found
Network Requests
Network Round Trip Times 250 ms
Server Backend Latencies 410 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 250 ms
INP breakdown
78

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.

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
ul.c-header__contact-list > li > div.isFlex > button.isPadding0 ul.c-header__contact-list > li > div.isFlex > button.isPadding0
form.c-search > div.c-search__inner > div.c-search__field-wrapper > button.c-search__button form.c-search > div.c-search__inner > div.c-search__field-wrapper > button.c-search__button
div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button
div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button
div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button
div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button
div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button
div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button
div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button
div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button
div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button
div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button div.c-catalog-card > div.c-catalog-card__footer > div.c-counter > button.c-button
div.c-footer__col > ul.c-footer__contact-list > li.isFlex > button.isPadding0 div.c-footer__col > ul.c-footer__contact-list > li.isFlex > button.isPadding0

Labels ensure that form controls are announced properly by assistive technologies, like screen readers. Learn more about form element labels.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.b-unisender-form > div.b-unisender-form__main > div.b-unisender-checkbox > input.b-unisender-checkbox__input div.b-unisender-form > div.b-unisender-form__main > div.b-unisender-checkbox > input.b-unisender-checkbox__input

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.swiper > div#swiper-wrapper-a85c21d29eeb4f2a > div.swiper-slide > a.home-banners__slide-2-inner div.swiper > div#swiper-wrapper-a85c21d29eeb4f2a > div.swiper-slide > a.home-banners__slide-2-inner
div.swiper > div#swiper-wrapper-a85c21d29eeb4f2a > div.swiper-slide > a.home-banners__slide-2-inner div.swiper > div#swiper-wrapper-a85c21d29eeb4f2a > div.swiper-slide > a.home-banners__slide-2-inner
div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist
div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist
div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist
div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist
div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist
div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist
div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist
div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist
div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist
div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist div.c-catalog-card > div.yith-wcwl-add-to-wishlist > div.yith-wcwl-add-button > a.add_to_wishlist
div.c-layout > main.front-main > section.goToCatalog > a div.c-layout > main.front-main > section.goToCatalog > a
div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a
div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a
div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a
div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a
div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a
div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a
div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a
div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a div.manufacturers__slider > div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > a
div.footer__main-middle-social > ul.footer__main-middle-social-list > li.footer__main-middle-social-item > a.isInheritColor div.footer__main-middle-social > ul.footer__main-middle-social-list > li.footer__main-middle-social-item > a.isInheritColor

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
catalog@zadelrf.ru li > div.isFlex > a.c-contact > span.c-contact__text
Звонок по РФ бесплатный ul.c-header__contact-list > li > div.isFlex > span.header__freecall
8 (800) 700-21-94 li > div.isFlex > a.c-contact > span.c-contact__text
Заказать звонок ul.c-header__contact-list > li > div.isFlex > button.btn-custom-primary-small
TradeMax div.c-catalog-card > div.c-catalog-card__info > p.c-catalog-card__info-row > span.c-catalog-card__info-value
159 246₽ div.c-catalog-card__footer-price-block-wrap > span.c-catalog-card__price > span.woocommerce-Price-amount > bdi
Подробнее div.swiper-slide > div.c-catalog-card > div.c-catalog-card__footer > a.product-card__moreInfo
ZhiHeng div.c-catalog-card > div.c-catalog-card__info > p.c-catalog-card__info-row > span.c-catalog-card__info-value
252 766₽ div.c-catalog-card__footer-price-block-wrap > span.c-catalog-card__price > span.woocommerce-Price-amount > bdi
Подробнее div.swiper-slide > div.c-catalog-card > div.c-catalog-card__footer > a.product-card__moreInfo
ZhiHeng div.c-catalog-card > div.c-catalog-card__info > p.c-catalog-card__info-row > span.c-catalog-card__info-value
120 877₽ div.c-catalog-card__footer-price-block-wrap > span.c-catalog-card__price > span.woocommerce-Price-amount > bdi
Подробнее div.swiper-slide > div.c-catalog-card > div.c-catalog-card__footer > a.product-card__moreInfo
ZhiHeng div.c-catalog-card > div.c-catalog-card__info > p.c-catalog-card__info-row > span.c-catalog-card__info-value
113 867₽ div.c-catalog-card__footer-price-block-wrap > span.c-catalog-card__price > span.woocommerce-Price-amount > bdi
Подробнее div.swiper-slide > div.c-catalog-card > div.c-catalog-card__footer > a.product-card__moreInfo
86 717₽ div.c-catalog-card__footer-price-block-wrap > span.c-catalog-card__price > span.woocommerce-Price-amount > bdi
Подробнее div.swiper-slide > div.c-catalog-card > div.c-catalog-card__footer > a.product-card__moreInfo
Подробнее о компании div.c-container > div.aboutCompany__info > a > button.btn-custom-primary
Имя* div.front-manager__form > form.frontPageForm > div.frontPageForm__name > label.formEls__block
Email* div.front-manager__form > form.frontPageForm > div.frontPageForm__email > label.formEls__block
Телефон* div.front-manager__form > form.frontPageForm > div.frontPageForm__phone > label.formEls__block
Название компании* div.front-manager__form > form.frontPageForm > div.frontPageForm__company > label.formEls__block
Комментарий div.front-manager__form > form.frontPageForm > div.frontPageForm__comment > label.formEls__block
Согласие на обработку персональных данных div.customFormmanager__acceptPolicy > label > span.customFormmanager__acceptText > a
Политики конфиденциальности и обработки персональных данных. div.customFormmanager__acceptPolicy > label > span.customFormmanager__acceptText > a

These are opportunities to improve the legibility of your content.

Navigation

Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Столы поворотные и наклонно-поворотные div.categories-custom__card > div.categories-custom__card-info > a.categories-custom__card-title-link > h4.categories-custom__card-title

These are opportunities to improve keyboard navigation in your application.

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
Барфидеры div.swiper-slide > div.manufactureCard > div.manufactureCard__category-container > a.manufactureCard__category
Подробнее div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > div.manufactureCard > a.link-custom-arrow
Токарные патроны div.swiper-slide > div.manufactureCard > div.manufactureCard__category-container > a.manufactureCard__category
Гидроцилиндры div.swiper-slide > div.manufactureCard > div.manufactureCard__category-container > a.manufactureCard__category
Подробнее div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > div.manufactureCard > a.link-custom-arrow
Угловые фрезерные головки div.swiper-slide > div.manufactureCard > div.manufactureCard__category-container > a.manufactureCard__category
Приводные блоки div.swiper-slide > div.manufactureCard > div.manufactureCard__category-container > a.manufactureCard__category
Подробнее div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > div.manufactureCard > a.link-custom-arrow
Cистемы измерения детали и инструмента div.swiper-slide > div.manufactureCard > div.manufactureCard__category-container > a.manufactureCard__category
Подробнее div#swiper-wrapper-9d62f4ed7766cbe6 > div.swiper-slide > div.manufactureCard > a.link-custom-arrow

These items highlight common accessibility best practices.

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Принять div.disclaimer__inner > div.disclaimer__body > div.disclaimer__actionBtn > button.c-button
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
`[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.
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
Document has a main landmark.
Deprecated ARIA roles were not used
Identical links have the same purpose.
`[accesskey]` values are unique
`button`, `link`, and `menuitem` elements have accessible names
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with 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
`<frame>` or `<iframe>` elements have a title
`<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.
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.
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)
section.aboutCompany > div.c-container > div.aboutCompany__stats > img section.aboutCompany > div.c-container > div.aboutCompany__stats > img
cdn.zadelrf.ru/wp-content/uploads/2025/03/kompaniya_zadel.png336 x 316 (1.06)336 x 304 (1.11)
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 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
85

SEO

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

Content Best Practices

Meta descriptions may be included in search results to concisely summarize page content. Learn more about the meta description.

Why this matters

Performance issues directly impact user engagement and conversion rates.

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

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
Чат с менеджером div > div.b24-widget-button-wrapper > div.b24-widget-button-social > a.b24-widget-button-social-item
Отправить запрос div > div.b24-widget-button-wrapper > div.b24-widget-button-social > a.b24-widget-button-social-item

To appear in search results, crawlers need access to your app.

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

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