Access gaokao.com. 高考网_受高中生欢迎的教育信息、学习资源共享平台！

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.101

89/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

gaokao.com

699 ms

www.gaokao.com

1491 ms

base.css

987 ms

common.css

998 ms

index.css

1005 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Gaokao.com, 27% (28 requests) were made to Gaokaobang.oss-cn-beijing.aliyuncs.com and 14% (15 requests) were made to Gaokaoimg.oss-cn-beijing.aliyuncs.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Pos.baidu.com.

Content Size

1.3 MB

After Optimization

750.5 kB

In fact, the total size of Gaokao.com main page is 1.3 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. 45% of websites need less resources to load. HTML takes 568.1 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 505.5 kB

Original 568.1 kB
After minification 439.2 kB
After compression 62.6 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 128.8 kB, which is 23% 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 505.5 kB or 89% of the original size.

Image Optimization

-10%

Potential reduce by 30.8 kB

Original 311.4 kB
After minification 280.6 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. Gaokao images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.2 kB

Original 389.0 kB
After minification 388.8 kB
After compression 387.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 1.8 kB

Original 21.3 kB
After minification 21.3 kB
After compression 19.5 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. Gaokao.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gaokao. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

button, link, and menuitem elements do not have accessible names.

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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 Gaokao.com 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 Gaokao.com 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

gaokao.com

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

高考网_受高中生欢迎的教育信息、学习资源共享平台！

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

gaokao.com

www.gaokao.com

base.css

common.css

index.css

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

gaokao.com

www.gaokao.com

base.css

common.css

index.css

new_base.css

gkbaokao.css

jquery-1.9.1.min.js

common.min.js

index_call.min.js

index.js

ds.js

gkwweb.js

gkwweb.css

ds.js

sensorsdata.min.js

common.css

header.min.js

search.min.js

get-adverts-v2.000002.js

ggc.js

hm.js

logo_new.png

140352_605984c841790.jpg

094102_660b622ec1a30.jpg

142417_599a7c9136501.jpg

115106_586c712a20850.jpg

label_sm_90030.png

120644_599badd4d9001.jpg

120531_599bad8b3ef39.jpg

143205_599a7e654c14e.jpg

144557_599a81a5d5ac6.jpg

143804_599a7fcc49a91.jpg

141359_599a7a276e876.jpg

142954_599a7de22d630.jpg

180152_64410d90a0604.png

173714_643fb64a2792e.png

110604_6440ac1ccef90.png

150855_643f9387ed32d.png

145356_6440e184713a8.png

181122_5c0a474a0f289.png

181120_5c0a47489049f.png

181121_5c0a47490a6ac.png