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zcool.com.cn screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

zcool.com.cn

站酷ZCOOL-设计师互动平台-打开站酷，发现更好的设计！

Page Load Speed

8.9 sec in total

First Response

519 ms

Resources Loaded

8.1 sec

Page Rendered

217 ms

zcool.com.cn screenshot

About Website

Click here to check amazing Zcool content for China. Otherwise, check out these important facts you probably never knew about zcool.com.cn

站酷ZCOOL，中国设计师互动平台。深耕设计领域十八年，站酷聚集了1700万设计师、摄影师、插画师、艺术家、创意人，设计创意群体中具有较高的影响力与号召力。

Visit zcool.com.cn

Key Findings

We analyzed Zcool.com.cn page load time and found that the first response time was 519 ms and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

zcool.com.cn performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value730 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.188

65/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

zcool.com.cn

519 ms

zcool.com.cn

869 ms

www.zcool.com.cn

1454 ms

passport-v1.0.10.js

1114 ms

hm.js

1153 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 8% of them (3 requests) were addressed to the original Zcool.com.cn, 55% (22 requests) were made to Static.zcool.cn and 20% (8 requests) were made to Img.zcool.cn. The less responsive or slowest element that took the longest time to load (5.4 sec) relates to the external source Img.zcool.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 871.3 kB (10%)

Content Size

9.0 MB

After Optimization

8.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zcool.com.cn main page is 9.0 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 8.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 88.3 kB

  • Original 109.4 kB
  • After minification 109.1 kB
  • After compression 21.1 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 88.3 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 509.4 kB

  • Original 8.5 MB
  • After minification 8.0 MB

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. Zcool images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 273.5 kB

  • Original 415.0 kB
  • After minification 409.5 kB
  • After compression 141.5 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 273.5 kB or 66% of the original size.

CSS Optimization

-0%

Potential reduce by 15 B

  • Original 5.3 kB
  • After minification 5.3 kB
  • After compression 5.2 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. Zcool.com.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (68%)

Requests Now

37

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zcool. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zcool.com.cn

zcool.com.cn

519 ms

zcool.com.cn

zcool.com.cn

869 ms

www.zcool.com.cn

www.zcool.com.cn

1454 ms

passport-v1.0.10.js

passport-v1.0.10.js

1114 ms

hm.js

hm.js

1153 ms

3e7f994f95c21f98509f.css

3e7f994f95c21f98509f.css

1206 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

1220 ms

webpack-30c4dbe3e6177a9b696f.js

webpack-30c4dbe3e6177a9b696f.js

1203 ms

framework-4fce50252ff78acd86a9.js

framework-4fce50252ff78acd86a9.js

1445 ms

main-ad406d00e57dd4e7f7a0.js

main-ad406d00e57dd4e7f7a0.js

1235 ms

_app-67c98727696e2294e021.js

_app-67c98727696e2294e021.js

2977 ms

1033-31010cf766d7416adbae.js

1033-31010cf766d7416adbae.js

1444 ms

129-3ad7cf14d35d75eae000.js

129-3ad7cf14d35d75eae000.js

1515 ms

6066-2febd57a48d75ec9b32b.js

6066-2febd57a48d75ec9b32b.js

1448 ms

281-3522840ff90c3ce4cbd6.js

281-3522840ff90c3ce4cbd6.js

1489 ms

2190-3301da56abe3774dd74c.js

2190-3301da56abe3774dd74c.js

1704 ms

8703-a84006b9cd1db4fdde69.js

8703-a84006b9cd1db4fdde69.js

1716 ms

2554-ed754c6688c68bdd1252.js

2554-ed754c6688c68bdd1252.js

1683 ms

243-dba778cae86124725890.js

243-dba778cae86124725890.js

1748 ms

6226-368f237b118f792873c8.js

6226-368f237b118f792873c8.js

1927 ms

6484-3747a448573ab8a70566.js

6484-3747a448573ab8a70566.js

1933 ms

index-e530e20ed8a93f2b7e51.js

index-e530e20ed8a93f2b7e51.js

1966 ms

_buildManifest.js

_buildManifest.js

1949 ms

_ssgManifest.js

_ssgManifest.js

2007 ms

707f662d4242000c0d1000ac746d.jpg

707f662d4242000c0d1000ac746d.jpg

2927 ms

polyfill.min.js

polyfill.min.js

1371 ms

apm.wumf0m.js

apm.wumf0m.js

1529 ms

sensors.min.v1.6.js

sensors.min.v1.6.js

1719 ms

current-device.min.js

current-device.min.js

2195 ms

mtstat-sdk.min.js

mtstat-sdk.min.js

731 ms

2dff662d4356000c0d1000116dfa.jpg

2dff662d4356000c0d1000116dfa.jpg

3128 ms

8d576627546a000c0d1000c87758.jpg

8d576627546a000c0d1000c87758.jpg

3152 ms

0d8a6630ded9000c0d1000406838.png

0d8a6630ded9000c0d1000406838.png

4316 ms

ae3d65bf4d06000c0d1000d674a9.jpg

ae3d65bf4d06000c0d1000d674a9.jpg

3633 ms

78a1662d4076000c0d1000aedc44.jpg

78a1662d4076000c0d1000aedc44.jpg

4533 ms

734b662d40d1000c0d1000e55a98.jpg

734b662d40d1000c0d1000e55a98.jpg

5384 ms

c59b662d4147000c0d1000a6aea1.jpg

c59b662d4147000c0d1000a6aea1.jpg

5449 ms

UrlChangeTracker.js

UrlChangeTracker.js

1548 ms

hm.gif

hm.gif

914 ms

icon-image-xiangji.svg

icon-image-xiangji.svg

967 ms

Accessibility Review

zcool.com.cn accessibility score

78

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.

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

Image elements do not have [alt] attributes

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

zcool.com.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zcool.com.cn SEO score

83

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zcool.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Zcool.com.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

zcool.com.cn

Open Graph data is detected on the main page of Zcool. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: