Tools & Wizards About Us
codeforge.cn screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

codeforge.cn

开发者源代码与技术分享-CodeForge.cn

Page Load Speed

12 sec in total

First Response

843 ms

Resources Loaded

10.9 sec

Page Rendered

251 ms

codeforge.cn screenshot

About Website

Visit codeforge.cn now to see the best up-to-date Code Forge content for China and also check out these interesting facts you probably never knew about codeforge.cn

CodeForge为全球开发者提供免费源代码下载、上传和分享服务，是开发者技术交流，能力测评和技术提升的平台。

Visit codeforge.cn

Key Findings

We analyzed Codeforge.cn page load time and found that the first response time was 843 ms and then it took 11.1 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

codeforge.cn performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value24.2 s

0/100

25%

SI (Speed Index)

Value21.7 s

0/100

10%

TBT (Total Blocking Time)

Value4,180 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value24.7 s

0/100

10%

Network Requests Diagram

codeforge.cn

843 ms

codeforge.cn

6557 ms

fonts.css

1963 ms

TCaptcha.js

2071 ms

hm.js

992 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 76% of them (25 requests) were addressed to the original Codeforge.cn, 6% (2 requests) were made to Hm.baidu.com and 3% (1 request) were made to File2.speedtest.cn. The less responsive or slowest element that took the longest time to load (6.6 sec) belongs to the original domain Codeforge.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 827.1 kB (57%)

Content Size

1.5 MB

After Optimization

630.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Codeforge.cn main page is 1.5 MB. 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. HTML takes 756.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 620.3 kB

  • Original 756.6 kB
  • After minification 756.0 kB
  • After compression 136.3 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 620.3 kB or 82% of the original size.

Image Optimization

-20%

Potential reduce by 40.6 kB

  • Original 202.9 kB
  • After minification 162.3 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, Code Forge needs image optimization as it can save up to 40.6 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 163.3 kB

  • Original 311.8 kB
  • After minification 311.8 kB
  • After compression 148.5 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 163.3 kB or 52% of the original size.

CSS Optimization

-2%

Potential reduce by 2.9 kB

  • Original 186.7 kB
  • After minification 186.7 kB
  • After compression 183.8 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. Codeforge.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (39%)

Requests Now

31

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Code Forge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

codeforge.cn

codeforge.cn

843 ms

codeforge.cn

codeforge.cn

6557 ms

fonts.css

fonts.css

1963 ms

TCaptcha.js

TCaptcha.js

2071 ms

hm.js

hm.js

992 ms

adsbygoogle.js

adsbygoogle.js

110 ms

cm.js

cm.js

1895 ms

38b3ec8.js

38b3ec8.js

242 ms

555b60e.js

555b60e.js

490 ms

e4fc0a3.js

e4fc0a3.js

707 ms

7af1403.js

7af1403.js

715 ms

b761cf5.js

b761cf5.js

716 ms

aa7e1bf.js

aa7e1bf.js

1204 ms

98c87d9.js

98c87d9.js

2404 ms

4aa4742.js

4aa4742.js

976 ms

hm.gif

hm.gif

310 ms

06_avatar_big.jpg

06_avatar_big.jpg

1555 ms

codeforge.1a67446.svg

codeforge.1a67446.svg

246 ms

release.dec1924.svg

release.dec1924.svg

245 ms

top_overseas.2d5c7c2.svg

top_overseas.2d5c7c2.svg

239 ms

banner.6882c9d.png

banner.6882c9d.png

1143 ms

hot.8b47397.svg

hot.8b47397.svg

242 ms

other.822ee97.svg

other.822ee97.svg

474 ms

head%20_portrait.8ec85b9.png

head%20_portrait.8ec85b9.png

480 ms

Java.7ccd64d.svg

Java.7ccd64d.svg

483 ms

MATLAB.edb3fe4.svg

MATLAB.edb3fe4.svg

1132 ms

C++.31b0aa3.svg

C++.31b0aa3.svg

1134 ms

784_140.d1944e9.png

784_140.d1944e9.png

1135 ms

C.fc0e5c0.svg

C.fc0e5c0.svg

1134 ms

visual%20c++.31b0aa3.svg

visual%20c++.31b0aa3.svg

1135 ms

344_288.669724b.png

344_288.669724b.png

1137 ms

344_200.0848ad1.png

344_200.0848ad1.png

1141 ms

font_2126123_mapjomqjn4p.js

font_2126123_mapjomqjn4p.js

459 ms

Accessibility Review

codeforge.cn accessibility score

84

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.

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

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

Best Practices

codeforge.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

codeforge.cn SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 uses legible font sizes

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 Codeforge.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 Codeforge.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

codeforge.cn

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