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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

php.cn

php中文网-教程_手册_视频-免费php在线学习平台

Page Load Speed

20.8 sec in total

First Response

2 sec

Resources Loaded

18.2 sec

Page Rendered

549 ms

php.cn screenshot

About Website

Welcome to php.cn homepage info - get ready to check Php best content for China right away, or after learning these important things about php.cn

php中文网提供大量免费、原创、高清的php视频教程，并定期举行公益php培训！可边学习边在线修改示例代码，查看执行效果！php从入门到精通，一站式php自学平台！

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Key Findings

We analyzed Php.cn page load time and found that the first response time was 2 sec and then it took 18.7 sec 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

php.cn performance score

0

Network Requests Diagram

php.cn

2044 ms

style.css

930 ms

font-awesome.min.css

5875 ms

jquery.min.js

8072 ms

foot.js

758 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 71% of them (15 requests) were addressed to the original Php.cn, 5% (1 request) were made to Push.zhanzhang.baidu.com and 5% (1 request) were made to S4.cnzz.com. The less responsive or slowest element that took the longest time to load (8.1 sec) belongs to the original domain Php.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 173.4 kB (70%)

Content Size

249.4 kB

After Optimization

76.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Php.cn main page is 249.4 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. 25% of websites need less resources to load. Javascripts take 127.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 24.8 kB

  • Original 32.0 kB
  • After minification 29.7 kB
  • After compression 7.2 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 24.8 kB or 77% of the original size.

Image Optimization

-28%

Potential reduce by 2.1 kB

  • Original 7.5 kB
  • After minification 5.4 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. Obviously, Php needs image optimization as it can save up to 2.1 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 80.4 kB

  • Original 127.1 kB
  • After minification 125.6 kB
  • After compression 46.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 80.4 kB or 63% of the original size.

CSS Optimization

-80%

Potential reduce by 66.1 kB

  • Original 82.8 kB
  • After minification 82.5 kB
  • After compression 16.7 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. Php.cn needs all CSS files to be minified and compressed as it can save up to 66.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (33%)

Requests Now

18

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Php. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

php.cn

php.cn

2044 ms

style.css

style.css

930 ms

font-awesome.min.css

font-awesome.min.css

5875 ms

jquery.min.js

jquery.min.js

8072 ms

foot.js

foot.js

758 ms

main.js

main.js

1098 ms

run_prettify.js

run_prettify.js

1567 ms

bg.gif

bg.gif

2404 ms

php-logo.png

php-logo.png

1929 ms

qrcode.jpg

qrcode.jpg

673 ms

group.png

group.png

750 ms

qrcode01.jpg

qrcode01.jpg

383 ms

bullet.png

bullet.png

809 ms

push.js

push.js

4813 ms

stat.php

stat.php

1228 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

7471 ms

stat.htm

stat.htm

247 ms

core.php

core.php

954 ms

9.gif

9.gif

2248 ms

prettify.css

prettify.css

768 ms

app.gif

app.gif

4466 ms

SEO Factors

php.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Php.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Php.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

php.cn

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