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name

value

score

weighting

FCP (First Contentful Paint)

Value10.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.6 s

0/100

25%

SI (Speed Index)

Value18.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,720 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.4 s

1/100

10%

sgdsyxx.com

12106 ms

front.js

1252 ms

Common.js

4684 ms

Login.js

1257 ms

MSClass.js

3889 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 96% of them (106 requests) were addressed to the original Sgdsyxx.com, 2% (2 requests) were made to Dcs.conac.cn and 1% (1 request) were made to Recv1.conac.cn. The less responsive or slowest element that took the longest time to load (12.1 sec) belongs to the original domain Sgdsyxx.com.

Content Size

629.9 kB

After Optimization

366.1 kB

In fact, the total size of Sgdsyxx.com main page is 629.9 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. 20% of websites need less resources to load. Images take 308.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 109.1 kB

Original 128.9 kB
After minification 118.2 kB
After compression 19.9 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 109.1 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 8.8 kB

Original 308.7 kB
After minification 299.9 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. Sgdsyxx images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 139.5 kB

Original 184.8 kB
After minification 159.2 kB
After compression 45.3 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 139.5 kB or 75% of the original size.

CSS Optimization

-86%

Potential reduce by 6.4 kB

Original 7.5 kB
After minification 4.6 kB
After compression 1.1 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. Sgdsyxx.com needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 86% of the original size.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sgdsyxx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 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

Links do not have a discernible name

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

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

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 Sgdsyxx.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 Sgdsyxx.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

sgdsyxx.com

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

账号注册

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

sgdsyxx.com

front.js

Common.js

Login.js

MSClass.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

sgdsyxx.com

front.js

Common.js

Login.js

MSClass.js

newsCalendar.js

bigClass.css

site.css

ScriptResource.axd

js

js

js

js

menu_left.jpg

bannerdx.jpg

login_top.jpg

login_left.jpg

login_right.jpg

login_bott.jpg

ywnews_left.jpg

ywnews_right.jpg

20060214103841.gif

ywnews_bott.jpg

announce_left.jpg

announce_right.jpg

tongji_bg.jpg

24

menu_bg.jpg

20060214095014.jpg

.jpg

arrow-black.gif

arrow-white.gif

tab1_bg.jpg

login_leftbg.jpg

login_bg.jpg

login_rightbg.jpg

ywnews_bg.jpg

ywnews_bg2.jpg

tab2_bg.jpg

announce_bg.jpg

announce_bg2.jpg

more.gif

announce_bott.jpg