Access 227cn.com. 最近更新中文字幕2018免费视..._久久精品蜜芽亚洲国产AV_欧洲AⅤ亚洲AV综合AV日韩A...

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value45.0 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value31.5 s

0/100

10%

index.php

648 ms

push.js

670 ms

common.js

217 ms

tj.js

411 ms

ythg2.sxou16.cyou

632 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original 227cn.com, 16% (9 requests) were made to 666834.xyz and 16% (9 requests) were made to Mg15.xyz. The less responsive or slowest element that took the longest time to load (4.6 sec) relates to the external source Imgsrc.baidu.com.

Content Size

54.2 kB

After Optimization

46.9 kB

In fact, the total size of 227cn.com main page is 54.2 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. 35% of websites need less resources to load. Javascripts take 43.5 kB which makes up the majority of the site volume.

HTML Optimization

-50%

Potential reduce by 892 B

Original 1.8 kB
After minification 1.8 kB
After compression 875 B

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 892 B or 50% of the original size.

JavaScript Optimization

-12%

Potential reduce by 5.2 kB

Original 43.5 kB
After minification 43.4 kB
After compression 38.3 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 5.2 kB or 12% of the original size.

CSS Optimization

-13%

Potential reduce by 1.2 kB

Original 8.9 kB
After minification 8.9 kB
After compression 7.7 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. 227cn.com needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 13% of the original size.

Requests Now

After Optimization

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 227 Cn. 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 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

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

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

N/A
Language Claimed

N/A
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 227cn.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that 227cn.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

227cn.com

Open Graph description is not detected on the main page of 227 Cn. 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

最近更新中文字幕2018免费视..._久久精品蜜芽亚洲国产AV_欧洲AⅤ亚洲AV综合AV日韩A..._关晓彤被调教出奶水的视频

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

index.php

push.js

common.js

tj.js

ythg2.sxou16.cyou

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

index.php

push.js

common.js

tj.js

ythg2.sxou16.cyou

www.mg15.xyz

style.css

jquery.js

lazyload.js

902397dda144ad34dbc817ba96a20cf431ad859c.jpg

3a42b77b06a321ae0a42e47f62868fd8.gif

3a87920b4cee28032f50be4654642900.gif

eff0af6d7d40425dab4fc2d6bade9817.gif

1c0e0cec81e04cd9b41d8fd891520aa3.gif

bt96080a.gif

960x60.gif

by-960-60.gif

66bb9d90093f3e626b704cd4.gif

41671e22a54f480d8807f7299d3eeeb7.gif

66e6b9202f082a9491f76ad4.gif

960-120.gif

960X120.gif

aa3236c033044e71a6ee8b8cb8611524.gif

65ca75ad79ad299bfc209b3f7daeab49.gif

loading.svg

320x185.gif

107f3bebdf35e2795dbadf8c5f5d6a41.gif

66cc44d1250d29e0fcd7d688.gif

960x120-20240101-1.gif

960x120-20240101-3.gif

960x120-20240101-2.gif

200x140-20240408.gif

200x140-20240401-2.gif

200x140-20240401-1.gif

200x140-20231118-22f8a04731bee4399.gif

200x140-20240401-3.gif

300X200.gif

a686c9177f3e6709ea3024c07dc79f3df8dc55d8.jpg

267f9e2f07082838486e9536fe99a9014c08f1b5.jpg

fc1f4134970a304ed148e9d897c8a786c9175cae.jpg

voltaire.woff

clipboard.min.js

script.js

hm.js