Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 66

    SEO

    Google-friendlier than
    25% of websites

artron.net

雅昌艺术网:传艺术之美-权威艺术门户网站

Page Load Speed

92 sec in total

First Response

15.8 sec

Resources Loaded

74.9 sec

Page Rendered

1.3 sec

artron.net screenshot

About Website

Welcome to artron.net homepage info - get ready to check Artron best content for China right away, or after learning these important things about artron.net

雅昌艺术网是世界知名的艺术品权威门户网站,是雅昌《艺术品数据库》的重要应用平台,涵盖字画拍卖,艺术品投资,画廊古董古玩交易信息等,是信誉服务专业收藏投资者之间的交易交流平台。

Visit artron.net

Key Findings

We analyzed Artron.net page load time and found that the first response time was 15.8 sec and then it took 76.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

artron.net performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value21.9 s

0/100

10%

TBT (Total Blocking Time)

Value9,320 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.868

4/100

15%

TTI (Time to Interactive)

Value27.7 s

0/100

10%

Network Requests Diagram

artron.net

15818 ms

www.artron.net

18124 ms

base.css

1391 ms

layout.css

10641 ms

jquery.ui.datepicker.css

936 ms

Our browser made a total of 321 requests to load all elements on the main page. We found that 21% of them (69 requests) were addressed to the original Artron.net, 17% (53 requests) were made to Allyes.artimg.net and 15% (47 requests) were made to Manage.artron.net. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Manage.artron.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (54%)

Content Size

1.9 MB

After Optimization

883.5 kB

In fact, the total size of Artron.net main page is 1.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 730.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 362.0 kB

  • Original 421.3 kB
  • After minification 375.5 kB
  • After compression 59.3 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 45.7 kB, which is 11% 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 362.0 kB or 86% of the original size.

Image Optimization

-11%

Potential reduce by 79.4 kB

  • Original 730.3 kB
  • After minification 650.9 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, Artron needs image optimization as it can save up to 79.4 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

-72%

Potential reduce by 220.3 kB

  • Original 307.1 kB
  • After minification 295.5 kB
  • After compression 86.8 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 220.3 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 395.1 kB

  • Original 481.7 kB
  • After minification 464.7 kB
  • After compression 86.5 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. Artron.net needs all CSS files to be minified and compressed as it can save up to 395.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (6%)

Requests Now

318

After Optimization

300

The browser has sent 318 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Artron. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

artron.net accessibility score

68

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

artron.net 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

artron.net SEO score

66

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

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

    ZH

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Artron.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Artron.net main page’s claimed encoding is gbk. 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

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