Access top.chinaz.com. 网站排行榜

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

top.chinaz.com

1697 ms

base.css

20 ms

toppage.css

22 ms

jquery.min.js

85 ms

jq-public.js

18 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 24% of them (13 requests) were addressed to the original Top.chinaz.com, 13% (7 requests) were made to Cpro.baidustatic.com and 11% (6 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (17.3 sec) relates to the external source Pic.top.chinaz.com.

Content Size

1.7 MB

After Optimization

479.5 kB

In fact, the total size of Top.chinaz.com main page is 1.7 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. 30% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 56.9 kB

Original 68.0 kB
After minification 63.3 kB
After compression 11.1 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 56.9 kB or 84% of the original size.

Image Optimization

-73%

Potential reduce by 865.9 kB

Original 1.2 MB
After minification 326.4 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, Top Chinaz needs image optimization as it can save up to 865.9 kB or 73% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 204.3 kB

Original 325.7 kB
After minification 321.7 kB
After compression 121.4 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 204.3 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 95.0 kB

Original 115.5 kB
After minification 103.8 kB
After compression 20.5 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. Top.chinaz.com needs all CSS files to be minified and compressed as it can save up to 95.0 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top Chinaz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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 interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

High

[lang] attributes do not have a valid value

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

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Top.chinaz.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 Top.chinaz.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

top.chinaz.com

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

网站排行榜 - 站长之家

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

top.chinaz.com

base.css

toppage.css

jquery.min.js

jq-public.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

top.chinaz.com

base.css

toppage.css

jquery.min.js

jq-public.js

toppage.js

device.min.js

Moblie.js

c.js

uc1.js

stat.php

de8a7c19-32a6-4bec-a95b-440566c1cebf_2015_s.png

icon.png

phone.jpg

top-logo.png

top-icon.png

acd3bb56-c5fa-4062-a101-716d54310e32_2012_s.png

w_67e2af6a-51d1-4490-8e6e-c18b6331faca_2015_s.png

c2ec2b5c-819a-4552-83b2-992405adcb32_2012_s.png

8ecde577-8102-49b2-9a19-7306b9d90230_2012_s.png

wcfm

wcfm

icon-headine.png

wcfm

wcfm

topbar

adx.php

cpro_media_small.png

0f000FOr09uw_GD0WvReif.jpg

time.js

lawDes.min.js

sync.htm

ctm3.js

topbar.css

dialog.css

0f0002fcSNqrp5EFz1__Z6.jpg

sync_pos.htm

sync2r.htm

closefeedback.min.js

closeBtn_oper.png

bd_logo.png

promotionLeftBottom.png

bg_rb.png