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Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

res.xai.cn

404 Not Found

Page Load Speed

123 ms in total

First Response

27 ms

Resources Loaded

96 ms

Page Rendered

0 ms

res.xai.cn screenshot

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Key Findings

We analyzed Res.xai.cn page load time and found that the first response time was 27 ms and then it took 96 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

res.xai.cn performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value370 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

res.xai.cn

27 ms

res.xai.cn

40 ms

v1

26 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Res.xai.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (40 ms) belongs to the original domain Res.xai.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.7 kB (57%)

Content Size

15.2 kB

After Optimization

6.5 kB

  • HTML

In fact, the total size of Res.xai.cn main page is 15.2 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 15.2 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 8.7 kB

  • Original 15.2 kB
  • After minification 15.2 kB
  • After compression 6.5 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 8.7 kB or 57% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Res Xai. According to our analytics all requests are already optimized.

Network Requests Diagram

res.xai.cn

res.xai.cn

27 ms

res.xai.cn

res.xai.cn

40 ms

v1

v1

26 ms

Accessibility Review

res.xai.cn accessibility score

89

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

res.xai.cn 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

SEO Factors

res.xai.cn SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Res.xai.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Res.xai.cn 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

res.xai.cn

Open Graph description is not detected on the main page of Res Xai. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: