Tools & Wizards About Us
52ij.com screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

52ij.com

www.52ij.com-官网首页

Page Load Speed

35.2 sec in total

First Response

4 sec

Resources Loaded

30.8 sec

Page Rendered

473 ms

52ij.com screenshot

About Website

Welcome to 52ij.com homepage info - get ready to check 52 Ij best content for China right away, or after learning these important things about 52ij.com

我爱it技术网-11-22年记录-历史百度权重7-外链超多

Visit 52ij.com

Key Findings

We analyzed 52ij.com page load time and found that the first response time was 4 sec and then it took 31.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 17 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

52ij.com performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

71/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.941

3/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

52ij.com

3960 ms

www.52ij.com

4280 ms

index.css

2531 ms

52ijaj.js

2599 ms

tij.js

4679 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 73% of them (33 requests) were addressed to the original 52ij.com, 11% (5 requests) were made to Imageplus.baidu.com and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain 52ij.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 225.3 kB (51%)

Content Size

439.9 kB

After Optimization

214.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 52ij.com main page is 439.9 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. Javascripts take 170.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 89.6 kB

  • Original 108.5 kB
  • After minification 101.6 kB
  • After compression 19.0 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 89.6 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 13.5 kB

  • Original 134.0 kB
  • After minification 120.5 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. 52 Ij images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 100.8 kB

  • Original 170.8 kB
  • After minification 170.7 kB
  • After compression 70.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 100.8 kB or 59% of the original size.

CSS Optimization

-81%

Potential reduce by 21.5 kB

  • Original 26.6 kB
  • After minification 24.8 kB
  • After compression 5.2 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. 52ij.com needs all CSS files to be minified and compressed as it can save up to 21.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (42%)

Requests Now

26

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 52 Ij. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

52ij.com

52ij.com

3960 ms

www.52ij.com

www.52ij.com

4280 ms

index.css

index.css

2531 ms

52ijaj.js

52ijaj.js

2599 ms

tij.js

tij.js

4679 ms

52ij_JQ.js

52ij_JQ.js

6745 ms

logo.png

logo.png

5554 ms

shouji20150623.jpg

shouji20150623.jpg

9097 ms

tools.jpg

tools.jpg

19660 ms

tran.jpg

tran.jpg

12745 ms

java.jpg

java.jpg

19661 ms

306_040QQ1511X8.jpg

306_040QQ1511X8.jpg

7548 ms

306_040QQ1443X9.jpg

306_040QQ1443X9.jpg

10163 ms

306_040QQ1393309.jpg

306_040QQ1393309.jpg

12706 ms

306_040300340C063.jpg

306_040300340C063.jpg

13956 ms

87-1403021445030-L.jpg

87-1403021445030-L.jpg

19031 ms

87-1403041611260-L.jpg

87-1403041611260-L.jpg

19613 ms

87-1403041622300-L.jpg

87-1403041622300-L.jpg

19659 ms

264-140G51KJ0Y8.jpg

264-140G51KJ0Y8.jpg

19658 ms

264-140G61131122I.jpg

264-140G61131122I.jpg

19658 ms

87-1402161935050-L.jpg

87-1402161935050-L.jpg

19659 ms

306_0406222P32396.jpg

306_0406222P32396.jpg

19658 ms

306_040H05T36295.jpg

306_040H05T36295.jpg

19656 ms

306_040422032H240.jpg

306_040422032H240.jpg

19656 ms

306_040R34A62D2.png

306_040R34A62D2.png

19656 ms

search.png

search.png

19693 ms

x.png

x.png

20300 ms

y.png

y.png

20301 ms

jiaodiantu.png

jiaodiantu.png

19982 ms

bcjs.png

bcjs.png

20300 ms

kcrigtbj.gif

kcrigtbj.gif

20300 ms

hotnew.png

hotnew.png

20301 ms

ksxgbj.gif

ksxgbj.gif

20301 ms

uaredirect.js

uaredirect.js

1084 ms

i.js

i.js

890 ms

ui

ui

1034 ms

hm.js

hm.js

997 ms

hm.gif

hm.gif

482 ms

ui

ui

488 ms

ui

ui

902 ms

eye.php

eye.php

957 ms

pa_lu_nobtn_inviewshow.app.js

pa_lu_nobtn_inviewshow.app.js

6014 ms

eye.php

eye.php

1005 ms

ui

ui

1337 ms

ui

ui

1686 ms

Accessibility Review

52ij.com accessibility score

53

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

52ij.com 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

High

Page has valid source maps

SEO Factors

52ij.com SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 52ij.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that 52ij.com main page’s claimed encoding is gb2312. 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

52ij.com

Open Graph description is not detected on the main page of 52 Ij. 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: