Access zhejiang.eol.cn. 浙江站

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value26.3 s

0/100

10%

TBT (Total Blocking Time)

Value7,170 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.816

0/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

zhejiang.eol.cn

3355 ms

glb1311.css

1236 ms

zhejiang2014.css

827 ms

jQuery_latest.min.js

4647 ms

jQuery_tabs.js

836 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 7% of them (5 requests) were addressed to the original Zhejiang.eol.cn, 71% (52 requests) were made to Img.eol.cn and 16% (12 requests) were made to Eol.cn. The less responsive or slowest element that took the longest time to load (7 sec) relates to the external source Img.eol.cn.

Content Size

969.2 kB

After Optimization

737.7 kB

In fact, the total size of Zhejiang.eol.cn main page is 969.2 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. 15% of websites need less resources to load. Images take 710.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 85.0 kB

Original 103.0 kB
After minification 73.1 kB
After compression 18.0 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 29.9 kB, which is 29% 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 85.0 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 39.4 kB

Original 710.6 kB
After minification 671.2 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. Zhejiang Eol images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 86.5 kB

Original 129.8 kB
After minification 124.1 kB
After compression 43.4 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 86.5 kB or 67% of the original size.

CSS Optimization

-80%

Potential reduce by 20.7 kB

Original 25.8 kB
After minification 23.6 kB
After compression 5.1 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. Zhejiang.eol.cn needs all CSS files to be minified and compressed as it can save up to 20.7 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhejiang 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 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

High

robots.txt is not valid

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Zhejiang.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 Zhejiang.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

zhejiang.eol.cn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

浙江站 - 中国教育在线

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

zhejiang.eol.cn

glb1311.css

zhejiang2014.css

jQuery_latest.min.js

jQuery_tabs.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

zhejiang.eol.cn

glb1311.css

zhejiang2014.css

jQuery_latest.min.js

jQuery_tabs.js

jQuery_picFocus.js

jQuery_ads.js

jquery.scrollLoading.js

df_ctrl.js

login_prototype_gbk.js

script.js

stat.php

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home.jpg

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