Tools & Wizards About Us
tulu.artron.net screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

tulu.artron.net

雅昌拍卖图录6.0_拍卖图录iphone苹果版_拍卖图录Android安卓版下载

Page Load Speed

58.6 sec in total

First Response

15.7 sec

Resources Loaded

42.7 sec

Page Rendered

184 ms

tulu.artron.net screenshot

About Website

Visit tulu.artron.net now to see the best up-to-date Tulu Artron content for China and also check out these interesting facts you probably never knew about tulu.artron.net

雅昌拍卖图录集合了1993年来中国拍卖业近二十年的数据,充分应用最新技术,为藏家、收藏投资者、艺术品爱好者提供在线或离线阅读、多维度搜索、个性订阅、加入行程、设置喜欢、添加拍品备注、查看拍品大图、设置成交价提醒、地图导航等功能

Visit tulu.artron.net

Key Findings

We analyzed Tulu.artron.net page load time and found that the first response time was 15.7 sec and then it took 42.9 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 30 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

tulu.artron.net performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.757

6/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

tulu.artron.net

15717 ms

style.css

1657 ms

vendor.js

2489 ms

app.js

609 ms

index_bg.jpg

19729 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 93% of them (53 requests) were addressed to the original Tulu.artron.net, 7% (4 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Tulu.artron.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.8 kB (74%)

Content Size

11.8 kB

After Optimization

3.1 kB

  • HTML

In fact, the total size of Tulu.artron.net main page is 11.8 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. HTML takes 11.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 8.8 kB

  • Original 11.8 kB
  • After minification 10.3 kB
  • After compression 3.1 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 1.5 kB, which is 12% 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 8.8 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (12%)

Requests Now

26

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tulu 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 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tulu.artron.net

tulu.artron.net

15717 ms

style.css

style.css

1657 ms

vendor.js

vendor.js

2489 ms

app.js

app.js

609 ms

index_bg.jpg

index_bg.jpg

19729 ms

product_bg.jpg

product_bg.jpg

19728 ms

product_1.jpg

product_1.jpg

13733 ms

product_4.jpg

product_4.jpg

16891 ms

product_2.jpg

product_2.jpg

13160 ms

product_5.jpg

product_5.jpg

16744 ms

product_3.jpg

product_3.jpg

19728 ms

product_6.jpg

product_6.jpg

19728 ms

feature_two_bg.jpg

feature_two_bg.jpg

19729 ms

feature_two_2.png

feature_two_2.png

19729 ms

feature_two_1.png

feature_two_1.png

19730 ms

1_1.jpg

1_1.jpg

19730 ms

1_2.jpg

1_2.jpg

19730 ms

1_3.jpg

1_3.jpg

19731 ms

1_4.jpg

1_4.jpg

19731 ms

2_1.jpg

2_1.jpg

19731 ms

2_2.jpg

2_2.jpg

19731 ms

2_3.jpg

2_3.jpg

19731 ms

2_4.jpg

2_4.jpg

19731 ms

2_5.jpg

2_5.jpg

19730 ms

3_1.jpg

3_1.jpg

19731 ms

3_2.jpg

3_2.jpg

19731 ms

3_3.jpg

3_3.jpg

19730 ms

3_4.jpg

3_4.jpg

19730 ms

3_5.jpg

3_5.jpg

19731 ms

3_6.jpg

3_6.jpg

19731 ms

4_1.jpg

4_1.jpg

19730 ms

4_2.jpg

4_2.jpg

19730 ms

4_3.jpg

4_3.jpg

19730 ms

4_4.jpg

4_4.jpg

19730 ms

4_5.jpg

4_5.jpg

19730 ms

4_6.jpg

4_6.jpg

19730 ms

5_1.jpg

5_1.jpg

19730 ms

5_2.jpg

5_2.jpg

20109 ms

5_3.jpg

5_3.jpg

19370 ms

h.js

h.js

480 ms

5_4.jpg

5_4.jpg

20213 ms

hm.js

hm.js

471 ms

hm.gif

hm.gif

706 ms

hm.gif

hm.gif

471 ms

5_5.jpg

5_5.jpg

11094 ms

5_6.jpg

5_6.jpg

9442 ms

started.png

started.png

4700 ms

code.png

code.png

5586 ms

index_1.png

index_1.png

4009 ms

pms.png

pms.png

3123 ms

product_1.png

product_1.png

5506 ms

feature_1.png

feature_1.png

3883 ms

bblock55.png

bblock55.png

4449 ms

feature_num.png

feature_num.png

7242 ms

feature_num_m.png

feature_num_m.png

4323 ms

interface_1.png

interface_1.png

5529 ms

preview_arrow.png

preview_arrow.png

4696 ms

Accessibility Review

tulu.artron.net accessibility score

55

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

tulu.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

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

tulu.artron.net SEO score

92

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

    N/A

  • Encoding

    UTF-8

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

tulu.artron.net

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