Tools & Wizards About Us

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

zhuokearts.com

卓克艺术中心_卓克艺术网_大型艺术类商业门户网站_最新拍卖资讯_最全艺术家库

Page Load Speed

23.8 sec in total

First Response

997 ms

Resources Loaded

22.2 sec

Page Rendered

631 ms

About Website

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

卓克艺术网是最大的艺术品收藏投资者之间的交易交流平台。服务于全球华人艺术品、艺术家、艺术机构及艺术社群是著名的大型艺术类门户网。

Visit zhuokearts.com

Key Findings

We analyzed Zhuokearts.com page load time and found that the first response time was 997 ms and then it took 22.8 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zhuokearts.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value19.8 s

0/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.252

49/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

zhuokearts.com

997 ms

owl.carousel.min.css

811 ms

base_pc.css

814 ms

screen.css

816 ms

jquery-1.12.4.min.js

816 ms

Our browser made a total of 217 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Zhuokearts.com, 82% (178 requests) were made to Oss.img.zhuokearts.com and 2% (5 requests) were made to D.ifengimg.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Zhuoke.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 160.4 kB (28%)

Content Size

573.4 kB

After Optimization

413.0 kB

  • HTML
  • Images

In fact, the total size of Zhuokearts.com main page is 573.4 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. 30% of websites need less resources to load. Images take 391.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 158.3 kB

  • Original 181.9 kB
  • After minification 111.7 kB
  • After compression 23.6 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 70.2 kB, which is 39% 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 158.3 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 2.1 kB

  • Original 391.5 kB
  • After minification 389.4 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. Zhuokearts images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

  • Images
  • JavaScript

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhuokearts. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

zhuokearts.com accessibility score

84

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

zhuokearts.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

zhuokearts.com SEO score

83

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zhuokearts.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 Zhuokearts.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

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