Access pcbcity.com.cn. 足球直播吧-欧洲杯英超中超足球直播免费观看在线高清直播

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.405

25/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

pcbcity.com.cn

19322 ms

default.css

2207 ms

share.js

5138 ms

jquery.js

20424 ms

menu.js

439 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 81% of them (83 requests) were addressed to the original Pcbcity.com.cn, 10% (10 requests) were made to V3.jiathis.com and 6% (6 requests) were made to News.pcbcity.com.cn. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Pcbcity.com.cn.

Content Size

823.0 kB

After Optimization

529.6 kB

In fact, the total size of Pcbcity.com.cn main page is 823.0 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 594.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 93.8 kB

Original 115.0 kB
After minification 103.9 kB
After compression 21.2 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 93.8 kB or 82% of the original size.

Image Optimization

-19%

Potential reduce by 115.7 kB

Original 594.1 kB
After minification 478.4 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, Pcbcity needs image optimization as it can save up to 115.7 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-53%

Potential reduce by 23.4 kB

Original 44.3 kB
After minification 40.4 kB
After compression 21.0 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 23.4 kB or 53% of the original size.

CSS Optimization

-87%

Potential reduce by 60.7 kB

Original 69.6 kB
After minification 62.6 kB
After compression 9.0 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. Pcbcity.com.cn needs all CSS files to be minified and compressed as it can save up to 60.7 kB or 87% of the original size.

Requests Now

102

After Optimization

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pcbcity. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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 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

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 Pcbcity.com.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 Pcbcity.com.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

pcbcity.com.cn

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

足球直播吧-欧洲杯英超中超足球直播免费观看在线高清直播

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

pcbcity.com.cn

default.css

share.js

jquery.js

menu.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

pcbcity.com.cn

default.css

share.js

jquery.js

menu.js

SetLanguage.js

jiathis_r.js

pcbxinwen.gif

2013-12-16.jpg

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cheon.gif

efly.jpg

hy2012.gif

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51pcb.gif

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web110.gif

logo.gif

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ss_tr.gif

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ad200_10_le.jpg

chingking_logo.gif

qe1.jpg

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