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jo2.org screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

jo2.org

www.jo2.org-官网首页

Page Load Speed

11.5 sec in total

First Response

1 sec

Resources Loaded

9.4 sec

Page Rendered

1.1 sec

jo2.org screenshot

About Website

Visit jo2.org now to see the best up-to-date Jo 2 content for China and also check out these interesting facts you probably never knew about jo2.org

脚儿网-高性能web前端开发-09-21年记录-桔子高评分

Visit jo2.org

Key Findings

We analyzed Jo2.org page load time and found that the first response time was 1 sec and then it took 10.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jo2.org performance score

0

Network Requests Diagram

jo2.org

1010 ms

wp-emoji-release.min.js

420 ms

A.genericons.css,qver=3.2.pagespeed.cf.NPz-yIFsxm.css

423 ms

A.style.css,qver=4.4.2.pagespeed.cf.5jrR1ivmwB.css

440 ms

A.codecolorer.css,qver=0.9.9.pagespeed.cf.2JYqxADRVP.css

438 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 59% of them (10 requests) were addressed to the original Jo2.org, 6% (1 request) were made to Js.users.51.la and 6% (1 request) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (7.3 sec) relates to the external source 7xrclb.com1.z0.glb.clouddn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 214.1 kB (57%)

Content Size

373.4 kB

After Optimization

159.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jo2.org main page is 373.4 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. 20% of websites need less resources to load. Javascripts take 144.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 31.0 kB

  • Original 42.7 kB
  • After minification 41.0 kB
  • After compression 11.7 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 31.0 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 18 B

  • Original 72.2 kB
  • After minification 72.1 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. Jo 2 images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 97.7 kB

  • Original 144.3 kB
  • After minification 144.3 kB
  • After compression 46.6 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 97.7 kB or 68% of the original size.

CSS Optimization

-75%

Potential reduce by 85.4 kB

  • Original 114.2 kB
  • After minification 114.1 kB
  • After compression 28.8 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. Jo2.org needs all CSS files to be minified and compressed as it can save up to 85.4 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (27%)

Requests Now

15

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jo 2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jo2.org

jo2.org

1010 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

420 ms

A.genericons.css,qver=3.2.pagespeed.cf.NPz-yIFsxm.css

A.genericons.css,qver=3.2.pagespeed.cf.NPz-yIFsxm.css

423 ms

A.style.css,qver=4.4.2.pagespeed.cf.5jrR1ivmwB.css

A.style.css,qver=4.4.2.pagespeed.cf.5jrR1ivmwB.css

440 ms

A.codecolorer.css,qver=0.9.9.pagespeed.cf.2JYqxADRVP.css

A.codecolorer.css,qver=0.9.9.pagespeed.cf.2JYqxADRVP.css

438 ms

jquery.js,qver=1.11.3.pagespeed.jm.zixJPNMRNN.js

jquery.js,qver=1.11.3.pagespeed.jm.zixJPNMRNN.js

1017 ms

jquery-migrate.min.js,qver=1.2.1.pagespeed.jm.mhpNjdU8Wl.js

jquery-migrate.min.js,qver=1.2.1.pagespeed.jm.mhpNjdU8Wl.js

1147 ms

wp-content,_themes,_twentyfifteen,_js,_functions.js,qver==20150330+wp-includes,_js,_wp-embed.min.js,qver==4.4.2.pagespeed.jc.yxg2y8Ck6Z.js

wp-content,_themes,_twentyfifteen,_js,_functions.js,qver==20150330+wp-includes,_js,_wp-embed.min.js,qver==4.4.2.pagespeed.jc.yxg2y8Ck6Z.js

878 ms

3654312.js

3654312.js

1283 ms

TB175W5GXXXXXXmaXXXXXXXXXXX_!!0-item_pic.jpg_240x240.jpg

TB175W5GXXXXXXmaXXXXXXXXXXX_!!0-item_pic.jpg_240x240.jpg

391 ms

TB1KUwuGXXXXXXPXVXXXXXXXXXX_!!0-item_pic.jpg_210x210.jpg_.webp

TB1KUwuGXXXXXXPXVXXXXXXXXXX_!!0-item_pic.jpg_210x210.jpg_.webp

665 ms

T1sNNVFB0nXXXXXXXX_!!0-item_pic.jpg_250x250.jpg

T1sNNVFB0nXXXXXXXX_!!0-item_pic.jpg_250x250.jpg

424 ms

youradhere.jpg

youradhere.jpg

448 ms

%E6%97%A0%E6%A0%87%E9%A2%98.png

%E6%97%A0%E6%A0%87%E9%A2%98.png

7282 ms

icon_9.gif

icon_9.gif

794 ms

Genericons.svg

Genericons.svg

648 ms

8AAnjaY2BgYGQAgjO2i86D6AshzNIwGgBAmQUAAAA=

8AAnjaY2BgYGQAgjO2i86D6AshzNIwGgBAmQUAAAA=

5 ms

SEO Factors

jo2.org SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jo2.org 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 Jo2.org 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

jo2.org

Open Graph description is not detected on the main page of Jo 2. 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: