Rcdesign.ru Радиоуправляемые Модели и Игрушки: Самолеты, Вертолеты, Машины, Авиамодели, Катера, Лодки. RC Design.
Радиоуправляемые модели и игрушки. Авиамодели, автомодели, вертолеты, самолеты, лодки. Ведущий информационный портал.
rcdesign.ru Desktop Performance
94/100
These metrics represent real-world Chrome users experience viewing rcdesign.ru web page. Reports are focused on loading performance and other critical factors that most affect user experience. Follow our guide to track, optimize, and improve the quality of your web pages.
User Loading Experience
First Contentful Paint
First Input Delay
Cumulative Layout Shift
Largest Contentful Paint
Metrics
Cumulative Layout Shift68/100 0.177
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Speed Index84/100 1.5 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Largest Contentful Paint93/100 1.1 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Time to Interactive100/100 0.5 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
First Contentful Paint100/100 0.5 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Total Blocking Time100/100 0 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Should Fix (8)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Eliminate render-blocking resources
Potential savings of 190 ms
188 ms
Reduce initial server response time
Root document took 690 ms
89 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Avoid `document.write()`
Serve static assets with an efficient cache policy
24 resources found
Largest Contentful Paint element
1 element found
Avoid large layout shifts
5 elements found
Avoid chaining critical requests
6 chains found
Keep request counts low and transfer sizes small
33 requests • 92 KiB
Passed Audits (19)
Avoids an excessive DOM size
245 elements
Properly size images
Minify CSS
Remove unused JavaScript
Remove unused CSS
Minimizes main-thread work
0.2 s
Use video formats for animated content
JavaScript execution time
0.0 s
Uses passive listeners to improve scrolling performance
All text remains visible during webfont loads
Minify JavaScript
Serve images in next-gen formats
Potential savings of 20 KiB
Avoid multiple page redirects
Potential savings of 1,570 ms
Efficiently encode images
Potential savings of 8 KiB
Defer offscreen images
Avoids enormous network payloads
Total size was 92 KiB
Enable text compression
Preconnect to required origins
Preload key requests
rcdesign.ru Desktop SEO
82/100
These checks ensure that your page is optimized for search engine results ranking. There are additional factors Lighthouse does not check that may affect your search ranking. Learn more. Run these additional validators on your site to check additional SEO best practices.
Should Fix (2)
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. Learn more.
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Image elements do not have `[alt]` attributes
Passed Audits (9)
Document avoids plugins
robots.txt is valid
Document has a valid `hreflang`
Links are crawlable
Page has successful HTTP status code
Page isn’t blocked from indexing
Document has a `<title>` element
Document has a meta description
Links have descriptive text
rcdesign.ru Desktop Best Practices
77/100
These checks highlight opportunities to improve the overall code health of rcdesign.ru page. Current recommendations will help to make your page fast and secure, to create a good user experience and to avoid deprecated technologies.
Should Fix (3)
Trust and Safety
Does not use HTTPS
29 insecure requests found
Links to cross-origin destinations are unsafe
Browser Compatibility
Page lacks the HTML doctype, thus triggering quirks-mode
Passed Audits (11)
Avoids front-end JavaScript libraries with known security vulnerabilities
Displays images with correct aspect ratio
Avoids deprecated APIs
Avoids requesting the notification permission on page load
Serves images with appropriate resolution
Avoids Application Cache
Avoids requesting the geolocation permission on page load
Detected JavaScript libraries
Allows users to paste into password fields
Properly defines charset
No browser errors logged to the console
rcdesign.ru Desktop Progressive Web App
30/100
These checks validate the aspects of a Progressive Web App. Learn more. These checks are required by the baseline PWA Checklist but are not automatically checked by Lighthouse. They do not affect your score but it's important that you verify them manually.
Should Fix (11)
PWA Optimized
Manifest doesn't have a maskable icon
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Does not provide a valid `apple-touch-icon`
Is not configured for a custom splash screen
Does not set a theme color for the address bar.
Does not redirect HTTP traffic to HTTPS
Installable
Does not register a service worker that controls page and `start_url`
Does not use HTTPS
29 insecure requests found
Web app manifest does not meet the installability requirements
Fast and reliable
`start_url` does not respond with a 200 when offline
Current page does not respond with a 200 when offline
Passed Audits (2)
Contains some content when JavaScript is not available
Page load is fast enough on mobile networks
rcdesign.ru Desktop Accessibility
44/100
These checks highlight opportunities to improve the accessibility of your web app. Only a subset of accessibility issues can be automatically detected so manual testing is also encouraged. These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review.
Should Fix (7)
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
`<html>` element does not have a `[lang]` attribute
Names and labels
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.
Form elements do not have associated labels
Image elements do not have `[alt]` attributes
Links do not have a discernible name
`<input type="image">` elements do not have `[alt]` text
Navigation
These are opportunities to improve keyboard navigation in your application.
Some elements have a `[tabindex]` value greater than 0
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (9)
The page contains a heading, skip link, or landmark region
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
`[aria-hidden="true"]` is not present on the document `<body>`
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
Presentational `<table>` elements avoid using `<th>`, `<caption>` or the `[summary]` attribute.
Heading elements appear in a sequentially-descending order
Document has a `<title>` element
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Desktop Speed
85/100
These checks analyze the performance of rcdesign.ru on desktop devices and return PageSpeed score and information on how to improve the load time. What makes a good Progressive Web App?
Should Fix (6)
Leverage browser caching
Optimize images
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Enable compression
Minify CSS
Minify JavaScript
Passed Audits (4)
Avoid landing page redirects
Reduce server response time
Minify HTML
Prioritize visible content
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