Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

kepu.gov.cn

中国科普网

Page Load Speed

76.9 sec in total

First Response

7.1 sec

Resources Loaded

69.2 sec

Page Rendered

541 ms

kepu.gov.cn screenshot

About Website

Click here to check amazing Kepu content for China. Otherwise, check out these important facts you probably never knew about kepu.gov.cn

中国科普网由中华人民共和国科学技术部主管主办,科普时报社运营。

Visit kepu.gov.cn

Key Findings

We analyzed Kepu.gov.cn page load time and found that the first response time was 7.1 sec and then it took 69.8 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. Unfortunately, there were 73 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

kepu.gov.cn performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value19.4 s

0/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

kepu.gov.cn

7143 ms

index20150416.css

2606 ms

jquery-1.9.1.min.js

8491 ms

jquery.min.js

20073 ms

gd.js

2131 ms

Our browser made a total of 160 requests to load all elements on the main page. We found that 47% of them (75 requests) were addressed to the original Kepu.gov.cn, 13% (20 requests) were made to Css.kepu.gov.cn and 12% (19 requests) were made to App.qpic.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Kepu.gov.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 326.0 kB (57%)

Content Size

568.2 kB

After Optimization

242.2 kB

In fact, the total size of Kepu.gov.cn main page is 568.2 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. 30% of websites need less resources to load. Javascripts take 305.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 61.5 kB

  • Original 75.1 kB
  • After minification 65.5 kB
  • After compression 13.6 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. This page needs HTML code to be minified as it can gain 9.6 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 61.5 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 2.7 kB

  • Original 113.0 kB
  • After minification 110.3 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. Kepu images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 200.1 kB

  • Original 305.4 kB
  • After minification 297.9 kB
  • After compression 105.3 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 200.1 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 61.7 kB

  • Original 74.7 kB
  • After minification 70.4 kB
  • After compression 13.0 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. Kepu.gov.cn needs all CSS files to be minified and compressed as it can save up to 61.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (38%)

Requests Now

66

After Optimization

41

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kepu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kepu.gov.cn accessibility score

77

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

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

kepu.gov.cn best practices score

58

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

kepu.gov.cn SEO score

83

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

High

robots.txt is not valid

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

    UTF-8

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

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