Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

sichuan.eol.cn

四川站 - 中国教育在线

Page Load Speed

21 sec in total

First Response

3 sec

Resources Loaded

17.3 sec

Page Rendered

733 ms

sichuan.eol.cn screenshot

About Website

Visit sichuan.eol.cn now to see the best up-to-date Sichuan Eol content for China and also check out these interesting facts you probably never knew about sichuan.eol.cn

中国教育在线北京站(https://beijing.eol.cn/),依托中国教育在线、中国教育网共同打造的及时权威、准确的信息资讯的地方性教育门户网站。为北京用户提供全面、权威、准确、及时的教育资讯和服务。

Visit sichuan.eol.cn

Key Findings

We analyzed Sichuan.eol.cn page load time and found that the first response time was 3 sec and then it took 18 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

sichuan.eol.cn performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value28.4 s

0/100

25%

SI (Speed Index)

Value29.5 s

0/100

10%

TBT (Total Blocking Time)

Value5,250 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.835

0/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

sichuan.eol.cn

2976 ms

glb1311.css

1031 ms

common_xn.css

798 ms

sichuan2014.css

533 ms

jQuery_latest.min.js

5977 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 10% of them (8 requests) were addressed to the original Sichuan.eol.cn, 65% (52 requests) were made to Img.eol.cn and 15% (12 requests) were made to Eol.cn. The less responsive or slowest element that took the longest time to load (7.7 sec) relates to the external source Img.eol.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 240.2 kB (23%)

Content Size

1.0 MB

After Optimization

807.6 kB

In fact, the total size of Sichuan.eol.cn main page is 1.0 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. 20% of websites need less resources to load. Images take 747.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 97.6 kB

  • Original 116.4 kB
  • After minification 80.8 kB
  • After compression 18.8 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 35.5 kB, which is 31% 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 97.6 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 14.0 kB

  • Original 747.5 kB
  • After minification 733.5 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. Sichuan Eol images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 102.5 kB

  • Original 151.7 kB
  • After minification 141.2 kB
  • After compression 49.2 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 102.5 kB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 26.1 kB

  • Original 32.3 kB
  • After minification 29.0 kB
  • After compression 6.3 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. Sichuan.eol.cn needs all CSS files to be minified and compressed as it can save up to 26.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (74%)

Requests Now

77

After Optimization

20

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sichuan Eol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sichuan.eol.cn accessibility score

58

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

sichuan.eol.cn best practices score

67

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

Browser errors were logged to the console

SEO Factors

sichuan.eol.cn SEO score

75

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

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sichuan.eol.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 Sichuan.eol.cn main page’s claimed encoding is gb2312. 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

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