Access pcls.com.cn. 欧亿2蓝冠注册-蓝冠代理-欧亿2招商

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

pcls.com.cn

5550 ms

global.css

1311 ms

index.css

2054 ms

jquery.js

5731 ms

mys.js

1502 ms

Our browser made a total of 140 requests to load all elements on the main page. We found that 87% of them (122 requests) were addressed to the original Pcls.com.cn, 9% (12 requests) were made to Bdimg.share.baidu.com and 1% (2 requests) were made to 0. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Pcls.com.cn.

Content Size

1.3 MB

After Optimization

873.6 kB

In fact, the total size of Pcls.com.cn 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. 35% of websites need less resources to load. Images take 820.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 114.7 kB

Original 139.7 kB
After minification 130.9 kB
After compression 25.0 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. 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 114.7 kB or 82% of the original size.

Image Optimization

-11%

Potential reduce by 86.7 kB

Original 820.6 kB
After minification 734.0 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, Pcls needs image optimization as it can save up to 86.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-56%

Potential reduce by 127.6 kB

Original 228.4 kB
After minification 210.3 kB
After compression 100.8 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 127.6 kB or 56% of the original size.

CSS Optimization

-80%

Potential reduce by 56.9 kB

Original 70.7 kB
After minification 63.5 kB
After compression 13.8 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. Pcls.com.cn needs all CSS files to be minified and compressed as it can save up to 56.9 kB or 80% of the original size.

Requests Now

122

After Optimization

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pcls. 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 4 to 1 for CSS 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

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 Pcls.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 Pcls.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

pcls.com.cn

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

欧亿2蓝冠注册-蓝冠代理-欧亿2招商

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

pcls.com.cn

global.css

index.css

jquery.js

mys.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

pcls.com.cn

global.css

index.css

jquery.js

mys.js

jquery.switchable.min.js

tab.js

index.js

jquery.cbox.js

jquery.uislide.js

index_v2014.js

75.js

82.js

77.js

78.js

81.js

80.js

2629260.js

20160125164538682.jpg

group.png

2015030821080781.jpg

logo2.png

logofang.png

2016012710032187.jpg

2016012211044308.jpg

2016011810150811.jpg

2016011411064467.jpg

2016011410415745.jpg

2014122415183348.jpg

zx.gif

js.gif

ssq.gif

lc.gif

rx.gif

qr_code.jpg

20151014152155669.jpg

2015020709404064.jpg

2015020510022121.jpg

2015122914494615.jpg

2015072210491223.jpg

20150717141938165.jpg

2016030213231196.png

2014090142011697.jpg