Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

clear2all.com

星空官方网页版-星空(中国)

Page Load Speed

1.5 sec in total

First Response

34 ms

Resources Loaded

824 ms

Page Rendered

634 ms

clear2all.com screenshot

About Website

Welcome to clear2all.com homepage info - get ready to check Clear 2 All best content right away, or after learning these important things about clear2all.com

星空官方网站,官方网页版为用户提供了无限的学习可能性,涵盖了从基础知识到高级技能的各类课程。用户通过简单的登录流程即可访问众多优质内容,方便快捷。在星空官方网站,官方网页版,用户不仅能学习,还能参与讨论,分享自己的见解与问题,形成良好的互动氛围。这样的设计让学习者能够相互支持与激励,确保每一个人都能在自己的学习旅程中取得进步。

Visit clear2all.com

Key Findings

We analyzed Clear2all.com page load time and found that the first response time was 34 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

clear2all.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value1,970 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.391

26/100

15%

TTI (Time to Interactive)

Value14.1 s

10/100

10%

Network Requests Diagram

clear2all.com

34 ms

clear2all.com

201 ms

style.min.css

209 ms

cookie-law-info-public.css

162 ms

cookie-law-info-gdpr.css

151 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 78% of them (25 requests) were addressed to the original Clear2all.com, 6% (2 requests) were made to Pagead2.googlesyndication.com and 6% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (377 ms) belongs to the original domain Clear2all.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.4 kB (29%)

Content Size

393.4 kB

After Optimization

281.0 kB

In fact, the total size of Clear2all.com main page is 393.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 219.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 92.5 kB

  • Original 113.2 kB
  • After minification 110.7 kB
  • After compression 20.7 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 92.5 kB or 82% of the original size.

Image Optimization

-10%

Potential reduce by 1.9 kB

  • Original 18.3 kB
  • After minification 16.4 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Clear 2 All images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 15.3 kB

  • Original 219.0 kB
  • After minification 219.0 kB
  • After compression 203.7 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 2.6 kB

  • Original 42.9 kB
  • After minification 42.9 kB
  • After compression 40.2 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Clear2all.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (63%)

Requests Now

30

After Optimization

11

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clear 2 All. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

clear2all.com accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

Best Practices

clear2all.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

clear2all.com SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Clear2all.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Clear2all.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of Clear 2 All. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: