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64zc.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

64zc.com

广州边竹安商贸有限公司

Page Load Speed

40.8 sec in total

First Response

1.7 sec

Resources Loaded

38.7 sec

Page Rendered

383 ms

64zc.com screenshot

About Website

Visit 64zc.com now to see the best up-to-date 64 Zc content and also check out these interesting facts you probably never knew about 64zc.com

广州边竹安商贸有限公司

Visit 64zc.com

Key Findings

We analyzed 64zc.com page load time and found that the first response time was 1.7 sec and then it took 39.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

64zc.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

64zc.com

1726 ms

dedecms.css

7927 ms

dedeajax2.js

7478 ms

j.js

8461 ms

pic_scroll.js

7762 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 25% of them (10 requests) were addressed to the original 64zc.com, 53% (21 requests) were made to Yulecheng2015.com and 5% (2 requests) were made to 4489.net. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Yulecheng2015.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.0 kB (12%)

Content Size

765.0 kB

After Optimization

671.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 64zc.com main page is 765.0 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. 15% of websites need less resources to load. Images take 640.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 23.1 kB

  • Original 28.6 kB
  • After minification 20.3 kB
  • After compression 5.5 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 8.3 kB, which is 29% 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 23.1 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 3.2 kB

  • Original 640.6 kB
  • After minification 637.4 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. 64 Zc images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 18.7 kB

  • Original 35.2 kB
  • After minification 32.9 kB
  • After compression 16.5 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 18.7 kB or 53% of the original size.

CSS Optimization

-81%

Potential reduce by 48.9 kB

  • Original 60.6 kB
  • After minification 50.2 kB
  • After compression 11.7 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. 64zc.com needs all CSS files to be minified and compressed as it can save up to 48.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (28%)

Requests Now

29

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 64 Zc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

64zc.com

64zc.com

1726 ms

dedecms.css

dedecms.css

7927 ms

dedeajax2.js

dedeajax2.js

7478 ms

j.js

j.js

8461 ms

pic_scroll.js

pic_scroll.js

7762 ms

gg.js

gg.js

576 ms

tongji.js

tongji.js

263 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

494 ms

layout.css

layout.css

260 ms

page.css

page.css

3330 ms

12.gif

12.gif

6978 ms

bg.png

bg.png

411 ms

3512 ms

click.aspx

click.aspx

738 ms

buttons.png

buttons.png

5745 ms

global.css

global.css

5604 ms

style.css

style.css

4231 ms

960x80.gif

960x80.gif

19671 ms

js99898.gif

js99898.gif

10154 ms

click.aspx

click.aspx

395 ms

0.817660670960322

0.817660670960322

5026 ms

0.4022239518817514

0.4022239518817514

511 ms

0.7436200315132737

0.7436200315132737

497 ms

0.2207200035918504

0.2207200035918504

505 ms

0.6652021701447666

0.6652021701447666

508 ms

bg.jpg

bg.jpg

1064 ms

headbg.jpg

headbg.jpg

18475 ms

wzbg.png

wzbg.png

1070 ms

1.jpg

1.jpg

2145 ms

2.jpg

2.jpg

6489 ms

3.jpg

3.jpg

2186 ms

4.jpg

4.jpg

3086 ms

5.jpg

5.jpg

3127 ms

mote.png

mote.png

10137 ms

kong.png

kong.png

4196 ms

2000.gif

2000.gif

9116 ms

menulibg.png

menulibg.png

6871 ms

common_2_icon.jpg

common_2_icon.jpg

7342 ms

common_38_icon.jpg

common_38_icon.jpg

8917 ms

common_39_icon.jpg

common_39_icon.jpg

8259 ms

Accessibility Review

64zc.com accessibility score

86

Accessibility Issues

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

64zc.com 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

64zc.com SEO score

75

Search Engine Optimization Advices

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 64zc.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 64zc.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

64zc.com

Open Graph description is not detected on the main page of 64 Zc. 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: