Tools & Wizards About Us
powerz.cn screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

powerz.cn

网科巨力时代

Page Load Speed

55.2 sec in total

First Response

10 sec

Resources Loaded

44.9 sec

Page Rendered

402 ms

powerz.cn screenshot

About Website

Welcome to powerz.cn homepage info - get ready to check Powerz best content right away, or after learning these important things about powerz.cn

专业提供裸金属服务器租用、服务器托管等,千万站长首选主机网站！成都网科信息科技是国内领先的idc服务提供商。

Visit powerz.cn

Key Findings

We analyzed Powerz.cn page load time and found that the first response time was 10 sec and then it took 45.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 19 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

powerz.cn performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value19.6 s

0/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

powerz.cn

9985 ms

bj0001.jpg

2963 ms

006.jpg

9637 ms

007.jpg

6470 ms

008.jpg

6895 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 88% of them (68 requests) were addressed to the original Powerz.cn, 1% (1 request) were made to Webpresence.qq.com and 1% (1 request) were made to S19.cnzz.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Powerz.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.4 kB (23%)

Content Size

445.1 kB

After Optimization

343.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Powerz.cn main page is 445.1 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. 15% of websites need less resources to load. Images take 373.4 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 53.1 kB

  • Original 59.1 kB
  • After minification 46.0 kB
  • After compression 5.9 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. This page needs HTML code to be minified as it can gain 13.1 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 53.1 kB or 90% of the original size.

Image Optimization

-11%

Potential reduce by 40.1 kB

  • Original 373.4 kB
  • After minification 333.2 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, Powerz needs image optimization as it can save up to 40.1 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

-64%

Potential reduce by 8.1 kB

  • Original 12.7 kB
  • After minification 12.7 kB
  • After compression 4.6 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 8.1 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (14%)

Requests Now

56

After Optimization

48

  • AJAX
  • Images
  • JavaScript

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Powerz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

powerz.cn

powerz.cn

9985 ms

bj0001.jpg

bj0001.jpg

2963 ms

006.jpg

006.jpg

9637 ms

007.jpg

007.jpg

6470 ms

008.jpg

008.jpg

6895 ms

getonline

getonline

15515 ms

005.jpg

005.jpg

8754 ms

002.jpg

002.jpg

9511 ms

003.jpg

003.jpg

9667 ms

75006.png

75006.png

9314 ms

75003.jpg

75003.jpg

10850 ms

qq001.png

qq001.png

11518 ms

75002.jpg

75002.jpg

7421 ms

000a.png

000a.png

19532 ms

b005.png

b005.png

13840 ms

b001.jpg

b001.jpg

10993 ms

716002.png

716002.png

9026 ms

0002.png

0002.png

14135 ms

0001.png

0001.png

18942 ms

718002.png

718002.png

12699 ms

716004.png

716004.png

14694 ms

819010.png

819010.png

13767 ms

716006.png

716006.png

14033 ms

716005.png

716005.png

14344 ms

819013.png

819013.png

15460 ms

819011.png

819011.png

13657 ms

718009.png

718009.png

20478 ms

0006.png

0006.png

19870 ms

0001.png

0001.png

16946 ms

0010.png

0010.png

19847 ms

0007.png

0007.png

19870 ms

0019.png

0019.png

18825 ms

0003.png

0003.png

19870 ms

0014.png

0014.png

19870 ms

0004.png

0004.png

19877 ms

0005.png

0005.png

19879 ms

0002.png

0002.png

19879 ms

0009.png

0009.png

19879 ms

0018.png

0018.png

19879 ms

0008.png

0008.png

19879 ms

stat.php

stat.php

1782 ms

5190661.js

5190661.js

3872 ms

0013.png

0013.png

20263 ms

0015.png

0015.png

19732 ms

0020.png

0020.png

19148 ms

0012.png

0012.png

20345 ms

0016.png

0016.png

20252 ms

0017.png

0017.png

20191 ms

0024.png

0024.png

19747 ms

0021.png

0021.png

18737 ms

0023.png

0023.png

18609 ms

qcwxzj.png

qcwxzj.png

18880 ms

718006.png

718006.png

16562 ms

stat.htm

stat.htm

627 ms

core.php

core.php

835 ms

9.gif

9.gif

1018 ms

icon_0.gif

icon_0.gif

779 ms

go.asp

go.asp

20303 ms

718007.png

718007.png

14276 ms

718005.png

718005.png

16470 ms

cy2.png

cy2.png

16904 ms

app.gif

app.gif

1177 ms

mhy1.png

mhy1.png

20136 ms

cyx1.png

cyx1.png

15060 ms

lq1.png

lq1.png

13698 ms

jy1.png

jy1.png

14505 ms

pj1.png

pj1.png

13670 ms

dyy1.png

dyy1.png

14901 ms

xxq1.png

xxq1.png

12644 ms

sb1.png

sb1.png

12801 ms

wch1.png

wch1.png

12116 ms

0000.png

0000.png

9094 ms

b003.png

b003.png

15624 ms

716003.png

716003.png

8545 ms

716007.png

716007.png

8583 ms

al.png

al.png

9034 ms

718008.png

718008.png

9926 ms

Accessibility Review

powerz.cn accessibility score

41

Accessibility Issues

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

powerz.cn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

powerz.cn SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Powerz.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 Powerz.cn 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

powerz.cn

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