Tools & Wizards About Us

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

51369.com.cn

网站建设,租服务器,注册域名,移动互联-idc服务网-idc服务网

Page Load Speed

4.8 sec in total

First Response

759 ms

Resources Loaded

4 sec

Page Rendered

90 ms

About Website

Visit 51369.com.cn now to see the best up-to-date 51369 content and also check out these interesting facts you probably never knew about 51369.com.cn

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Visit 51369.com.cn

Key Findings

We analyzed 51369.com.cn page load time and found that the first response time was 759 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

51369.com.cn performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

97/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.073

96/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

51369.com.cn

759 ms

www.51369.com.cn

1475 ms

bootstrap.min.css

448 ms

optimistic.css

436 ms

jquery.js

431 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 89% of them (8 requests) were addressed to the original 51369.com.cn, 11% (1 request) were made to Cdn.bootscdn.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain 51369.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.3 kB (42%)

Content Size

56.2 kB

After Optimization

32.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of 51369.com.cn main page is 56.2 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. 20% of websites need less resources to load. CSS take 24.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 19.0 kB

  • Original 23.8 kB
  • After minification 18.1 kB
  • After compression 4.8 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. This page needs HTML code to be minified as it can gain 5.7 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 19.0 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 695 B

  • Original 8.1 kB
  • After minification 7.5 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. 51369 images are well optimized though.

CSS Optimization

-15%

Potential reduce by 3.6 kB

  • Original 24.2 kB
  • After minification 24.2 kB
  • After compression 20.6 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. 51369.com.cn needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 15% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51369. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

51369.com.cn accessibility score

90

Accessibility Issues

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

Buttons do not have an accessible name

Best Practices

51369.com.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

51369.com.cn SEO score

93

Search Engine Optimization Advices

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

    ZH

  • Language Claimed

    ZH

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51369.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that 51369.com.cn main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph data is detected on the main page of 51369. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: