Tools & Wizards About Us

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

zxart.cn

张雄艺术网-全球著名艺术门户网站

Page Load Speed

60.8 sec in total

First Response

683 ms

Resources Loaded

59.4 sec

Page Rendered

732 ms

About Website

Visit zxart.cn now to see the best up-to-date Zxart content for Taiwan and also check out these interesting facts you probably never knew about zxart.cn

张雄艺术网畅享全球艺术资源，共创全球艺术盛典，是以全球艺术搜索、名家访谈、展览展厅、网民投资、名家收藏、在线拍卖、名家鉴定等艺术栏目资讯为主的大型艺术类门户网站，涵盖了国画、油画、水彩、版画、漆画、书法、雕塑、当代、古玩、摄影等艺术领域，是艺术界、收藏界及社会各界共同关注的重要艺术媒体核心。

Visit zxart.cn

Key Findings

We analyzed Zxart.cn page load time and found that the first response time was 683 ms and then it took 60.1 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

zxart.cn performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value34.3 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value2,540 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.086

93/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

Network Requests Diagram

zxart.cn

683 ms

www.zxart.cn

2855 ms

base.css

1038 ms

jquery-1.9.1.min.js

2301 ms

hover_wl.js

763 ms

Our browser made a total of 494 requests to load all elements on the main page. We found that 8% of them (40 requests) were addressed to the original Zxart.cn, 91% (451 requests) were made to Static.zxart.cn and 0% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Static.zxart.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 994.1 kB (4%)

Content Size

23.6 MB

After Optimization

22.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zxart.cn main page is 23.6 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. Only a small number of websites need less resources to load. Images take 23.0 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 463.5 kB

  • Original 509.6 kB
  • After minification 327.4 kB
  • After compression 46.1 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. This page needs HTML code to be minified as it can gain 182.2 kB, which is 36% 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 463.5 kB or 91% of the original size.

Image Optimization

-2%

Potential reduce by 498.2 kB

  • Original 23.0 MB
  • After minification 22.5 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. Zxart images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 19.2 kB

  • Original 70.2 kB
  • After minification 70.2 kB
  • After compression 50.9 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 19.2 kB or 27% of the original size.

CSS Optimization

-42%

Potential reduce by 13.2 kB

  • Original 31.3 kB
  • After minification 31.3 kB
  • After compression 18.1 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. Zxart.cn needs all CSS files to be minified and compressed as it can save up to 13.2 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (2%)

Requests Now

490

After Optimization

482

  • Images
  • JavaScript
  • CSS

The browser has sent 490 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zxart. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

zxart.cn accessibility score

48

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

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

zxart.cn best practices score

50

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

SEO Factors

zxart.cn SEO score

54

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

High

robots.txt is not valid

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

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 Zxart.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 Zxart.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

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