Op.gg LoL Stats, Record Replay, Database, Guide - OP.GG
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op.gg Desktop Performance
28/100
These metrics represent real-world Chrome users experience viewing op.gg 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
Largest Contentful Paint
Cumulative Layout Shift
First Input Delay
Metrics
Total Blocking Time10/100 820 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
Time to Interactive12/100 7.9 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Speed Index20/100 3.3 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
First Contentful Paint34/100 1.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Largest Contentful Paint46/100 2.5 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Cumulative Layout Shift86/100 0.114
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Should Fix (19)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Remove unused JavaScript
Potential savings of 685 KiB
690 ms
Avoid multiple page redirects
Potential savings of 380 ms
380 ms
Serve images in next-gen formats
Potential savings of 483 KiB
380 ms
Properly size images
Potential savings of 320 KiB
240 ms
Eliminate render-blocking resources
Potential savings of 110 ms
110 ms
Enable text compression
Potential savings of 77 KiB
80 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Avoid `document.write()`
Does not use passive listeners to improve scrolling performance
Reduce the impact of third-party code
Third-party code blocked the main thread for 850 ms
Serve static assets with an efficient cache policy
67 resources found
Minimize main-thread work
7.6 s
Reduce JavaScript execution time
3.1 s
Avoid enormous network payloads
Total size was 2,820 KiB
Avoid long main-thread tasks
20 long tasks found
Avoid chaining critical requests
36 chains found
Avoid large layout shifts
5 elements found
User Timing marks and measures
6 user timings
Largest Contentful Paint element
1 element found
Keep request counts low and transfer sizes small
236 requests • 2,820 KiB
Passed Audits (11)
Minify JavaScript
Potential savings of 45 KiB
Minify CSS
Remove unused CSS
Potential savings of 62 KiB
Preconnect to required origins
Avoids an excessive DOM size
346 elements
Efficiently encode images
Initial server response time was short
Root document took 200 ms
All text remains visible during webfont loads
Use video formats for animated content
Preload key requests
Defer offscreen images
op.gg Desktop SEO
73/100
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 (3)
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
Document does not have a meta description
Passed Audits (8)
Links are crawlable
Document has a `<title>` element
Page isn’t blocked from indexing
Document avoids plugins
Document has a valid `hreflang`
Page has successful HTTP status code
Links have descriptive text
robots.txt is valid
op.gg Desktop Best Practices
69/100
These checks highlight opportunities to improve the overall code health of op.gg 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 (4)
Trust and Safety
Includes front-end JavaScript libraries with known security vulnerabilities
7 vulnerabilities detected
Does not use HTTPS
2 insecure requests found
Requests the notification permission on page load
Links to cross-origin destinations are unsafe
Passed Audits (10)
Displays images with correct aspect ratio
Allows users to paste into password fields
Avoids deprecated APIs
No browser errors logged to the console
Properly defines charset
Serves images with appropriate resolution
Avoids requesting the geolocation permission on page load
Detected JavaScript libraries
Avoids Application Cache
Page has the HTML doctype
op.gg Desktop Progressive Web App
15/100
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 (10)
Fast and reliable
Current page does not respond with a 200 when offline
Page load is not fast enough on mobile networks
Interactive on simulated mobile network at 35.7 s
`start_url` does not respond with a 200 when offline
Installable
Does not register a service worker that controls page and `start_url`
Web app manifest does not meet the installability requirements
Does not use HTTPS
2 insecure requests found
PWA Optimized
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
Manifest doesn't have a maskable icon
Does not set a theme color for the address bar.
Is not configured for a custom splash screen
Passed Audits (3)
Contains some content when JavaScript is not available
Provides a valid `apple-touch-icon`
Redirects HTTP traffic to HTTPS
op.gg Desktop Accessibility
43/100
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 (6)
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
`<html>` element does not have a valid value for its `[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.
Image elements do not have `[alt]` attributes
Form elements do not have associated labels
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Passed Audits (8)
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
The page contains a heading, skip link, or landmark region
Document has a `<title>` element
Heading elements appear in a sequentially-descending order
`[aria-hidden="true"]` is not present on the document `<body>`
`<html>` element has a `[lang]` attribute
`<frame>` or `<iframe>` elements have a title
Desktop Speed
62/100
These checks analyze the performance of op.gg 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)
Optimize images
Leverage browser caching
Avoid landing page redirects
Enable compression
Minify JavaScript
Minify HTML
Passed Audits (4)
Reduce server response time
Minify CSS
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Prioritize visible content
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