Tools & Wizards About Us
kechuang.org screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

kechuang.org

科创网 - 发展科技爱好，倡导科学理性

Page Load Speed

30.9 sec in total

First Response

3.7 sec

Resources Loaded

27.1 sec

Page Rendered

143 ms

kechuang.org screenshot

About Website

Welcome to kechuang.org homepage info - get ready to check Kechuang best content for China right away, or after learning these important things about kechuang.org

科创原名科创论坛，诞生于2001年，是以科技爱好者为主要成员，以科技领域的学习、交流、分享、协作为主要活动的垂直社群，同时致力于通过发展科技爱好促进科技教育。多数科技爱好者在少年时代就开启了对科技的热爱，长期自我驱动勤奋学习，因此有许多时间积累专业经验，其中很大比例成长为各行各业的骨干人才。面向星辰大海，以过硬的能力、广阔的视野，投身于认识世界、拓展文明的伟大征途中，是科技爱好者的共同任务。科创人...

Visit kechuang.org

Key Findings

We analyzed Kechuang.org page load time and found that the first response time was 3.7 sec and then it took 27.2 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

kechuang.org performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

kechuang.org

3685 ms

www.kechuang.org

3443 ms

core.css

2730 ms

wind.js

3354 ms

like.css

3059 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 95% of them (19 requests) were addressed to the original Kechuang.org, 5% (1 request) were made to Tajs.qq.com. The less responsive or slowest element that took the longest time to load (12.8 sec) relates to the external source Tajs.qq.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.9 kB (68%)

Content Size

248.7 kB

After Optimization

78.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kechuang.org main page is 248.7 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. Only 5% of websites need less resources to load. Images take 117.6 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 9.3 kB

  • Original 13.9 kB
  • After minification 12.7 kB
  • After compression 4.6 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 9.3 kB or 67% of the original size.

Image Optimization

-55%

Potential reduce by 65.2 kB

  • Original 117.6 kB
  • After minification 52.5 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. Obviously, Kechuang needs image optimization as it can save up to 65.2 kB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-86%

Potential reduce by 23.1 kB

  • Original 26.8 kB
  • After minification 9.9 kB
  • After compression 3.6 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 23.1 kB or 86% of the original size.

CSS Optimization

-80%

Potential reduce by 72.3 kB

  • Original 90.4 kB
  • After minification 89.8 kB
  • After compression 18.1 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. Kechuang.org needs all CSS files to be minified and compressed as it can save up to 72.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (44%)

Requests Now

18

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kechuang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kechuang.org

kechuang.org

3685 ms

www.kechuang.org

www.kechuang.org

3443 ms

core.css

core.css

2730 ms

wind.js

wind.js

3354 ms

like.css

like.css

3059 ms

stats

stats

12786 ms

bg.jpg

bg.jpg

4092 ms

top_bg.png

top_bg.png

9766 ms

logo.png

logo.png

2238 ms

biaoyu.png

biaoyu.png

1059 ms

search.png

search.png

5674 ms

search_btn.jpg

search_btn.jpg

1383 ms

nav_bg.jpg

nav_bg.jpg

7169 ms

nav_hover.jpg

nav_hover.jpg

3093 ms

subnav_fg.jpg

subnav_fg.jpg

7605 ms

style_icon.png

style_icon.png

5086 ms

loading.gif

loading.gif

4526 ms

jquery.js

jquery.js

7606 ms

global.js

global.js

4510 ms

core_bg.png

core_bg.png

926 ms

Accessibility Review

kechuang.org accessibility score

76

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

kechuang.org 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

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

kechuang.org SEO score

81

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kechuang.org 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 Kechuang.org main page’s claimed encoding is gbk. 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

kechuang.org

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