Access chinacehui.org. 测绘科技信息网

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

chinacehui.org

6489 ms

css.css

975 ms

Index_Login_1.jpg

970 ms

Index_Login_2.jpg

1061 ms

Index_Login_3.jpg

4198 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 99% of them (137 requests) were addressed to the original Chinacehui.org, 1% (1 request) were made to Ch.tmjob88.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Chinacehui.org.

Content Size

640.7 kB

After Optimization

389.1 kB

In fact, the total size of Chinacehui.org main page is 640.7 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. 15% of websites need less resources to load. Images take 467.4 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 90.3 kB

Original 101.7 kB
After minification 95.3 kB
After compression 11.4 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 90.3 kB or 89% of the original size.

Image Optimization

-21%

Potential reduce by 100.4 kB

Original 467.4 kB
After minification 367.0 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, Chinacehui needs image optimization as it can save up to 100.4 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-85%

Potential reduce by 59.9 kB

Original 70.1 kB
After minification 67.3 kB
After compression 10.2 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 59.9 kB or 85% of the original size.

CSS Optimization

-66%

Potential reduce by 992 B

Original 1.5 kB
After minification 1.4 kB
After compression 519 B

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. Chinacehui.org needs all CSS files to be minified and compressed as it can save up to 992 B or 66% of the original size.

Requests Now

After Optimization

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chinacehui. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

High

Browser errors were logged to the console

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

High

Document uses plugins

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chinacehui.org can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Chinacehui.org 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

chinacehui.org

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

测绘科技信息网

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

chinacehui.org

css.css

Index_Login_1.jpg

Index_Login_2.jpg

Index_Login_3.jpg

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

chinacehui.org

css.css

Index_Login_1.jpg

Index_Login_2.jpg

Index_Login_3.jpg

Index_Login_4.jpg

Index_Login_5.jpg

Index_Login_6.jpg

Index_Login_8.jpg

Index_Login_9.jpg

Index_Login_10.jpg

Index_Login_11.jpg

Index_Login_13.jpg

Index_Login_14.jpg

Index_Login_16.jpg

Index_Login_17.jpg

Index_Login_18.jpg

Index_Login_19.jpg

Index_Blog.JPG

Index_TitleGG.JPG

Index_Titletc.JPG

link.JPG

Index_TitleBg.JPG

title_bgwrite.jpg

mystat.asp

Index_RightBg.JPG

Index_Button_1.jpg

Index_Button_2.jpg

Index_Button_3.jpg

Index_Button_4.jpg

Index_Adlist.js

show.asp

Index_top.js

Index_dt.js

Index_acad.js

index_expert.js

Index_Study.js

Index_Tech.js

Index_magazine.js

Index_bookshelf.js

Index_bookmap.js

Index_tongz.js

Index_ad1.js