Tools & Wizards About Us
autoshanghai.org screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

autoshanghai.org

第二十一届上海国际汽车工业展览会

Page Load Speed

42.9 sec in total

First Response

1.7 sec

Resources Loaded

40.7 sec

Page Rendered

490 ms

autoshanghai.org screenshot

About Website

Welcome to autoshanghai.org homepage info - get ready to check Autoshanghai best content for China right away, or after learning these important things about autoshanghai.org

第二十一届上海国际汽车工业展览会

Visit autoshanghai.org

Key Findings

We analyzed Autoshanghai.org page load time and found that the first response time was 1.7 sec and then it took 41.2 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 were 20 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

autoshanghai.org performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value2,960 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.259

48/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

www.autoshanghai.org

1701 ms

cui.min.css

794 ms

style-a6cf18196b01a092f4ab.css

1070 ms

b89876812e7f435b8f7107b13cd1b1d3.png

37503 ms

7e8b1cddd8a141d385617ea0c0b8ae41.png

1677 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 23% of them (9 requests) were addressed to the original Autoshanghai.org, 62% (24 requests) were made to R.autoshanghai.cn and 10% (4 requests) were made to At.alicdn.com. The less responsive or slowest element that took the longest time to load (37.5 sec) relates to the external source R.autoshanghai.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.9 kB (17%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Autoshanghai.org main page is 1.3 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. 20% of websites need less resources to load. Javascripts take 728.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 52.8 kB

  • Original 75.1 kB
  • After minification 73.9 kB
  • After compression 22.3 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. 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 52.8 kB or 70% of the original size.

Image Optimization

-8%

Potential reduce by 21.2 kB

  • Original 282.8 kB
  • After minification 261.5 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. Autoshanghai images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 13.3 kB

  • Original 728.3 kB
  • After minification 728.3 kB
  • After compression 715.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-56%

Potential reduce by 141.6 kB

  • Original 252.0 kB
  • After minification 251.3 kB
  • After compression 110.4 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. Autoshanghai.org needs all CSS files to be minified and compressed as it can save up to 141.6 kB or 56% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (27%)

Requests Now

15

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Autoshanghai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.autoshanghai.org

www.autoshanghai.org

1701 ms

cui.min.css

cui.min.css

794 ms

style-a6cf18196b01a092f4ab.css

style-a6cf18196b01a092f4ab.css

1070 ms

b89876812e7f435b8f7107b13cd1b1d3.png

b89876812e7f435b8f7107b13cd1b1d3.png

37503 ms

7e8b1cddd8a141d385617ea0c0b8ae41.png

7e8b1cddd8a141d385617ea0c0b8ae41.png

1677 ms

f7821d65c39c4430ba125f521b0c23aa.png

f7821d65c39c4430ba125f521b0c23aa.png

37503 ms

d2cb27b0df74430284ba35d21225564b.png

d2cb27b0df74430284ba35d21225564b.png

1426 ms

fccf6e6b49c142f2b73c8bba615ea46c.jpg

fccf6e6b49c142f2b73c8bba615ea46c.jpg

37503 ms

ea1bbe3912d04b10acc3bdbc15eedb83.jpg

ea1bbe3912d04b10acc3bdbc15eedb83.jpg

37422 ms

62d26cb4796e471e82144d9dc1a62447.jpg

62d26cb4796e471e82144d9dc1a62447.jpg

2159 ms

3fef44c6d2a345eba687fe8dafa2e76d.png

3fef44c6d2a345eba687fe8dafa2e76d.png

1989 ms

e1c0da4cec7f4ba581a95f16bcefdd82.jpg

e1c0da4cec7f4ba581a95f16bcefdd82.jpg

2226 ms

6f524e304bbc4faba1803fa584cfb32e.jpg

6f524e304bbc4faba1803fa584cfb32e.jpg

2470 ms

9246891ec4e24eb2871fb7903e335f5c.png

9246891ec4e24eb2871fb7903e335f5c.png

2602 ms

jquery-3.6.4.min.js

jquery-3.6.4.min.js

0 ms

cui.min.js

cui.min.js

1124 ms

visit.js

visit.js

911 ms

lib.min.js

lib.min.js

1130 ms

bundle-603d37db7def6996d08c.js

bundle-603d37db7def6996d08c.js

1842 ms

761ad6cd1f5b4e30b228778afc4d9aac.jpeg

761ad6cd1f5b4e30b228778afc4d9aac.jpeg

37256 ms

0345e0f4cc284ee48dd181c23f3d63be.png

0345e0f4cc284ee48dd181c23f3d63be.png

37257 ms

f105fd8e7f604e90aa213b015ab66c81.png

f105fd8e7f604e90aa213b015ab66c81.png

37257 ms

hm.js

hm.js

1061 ms

d454c34442bb42d59a389d7fa21f8e92.jpg

d454c34442bb42d59a389d7fa21f8e92.jpg

36405 ms

9bd59f8b88544bc9b429f3203f8c6c99.jpg

9bd59f8b88544bc9b429f3203f8c6c99.jpg

36405 ms

bdb72423217c40578f012d7d8cf8332e.png

bdb72423217c40578f012d7d8cf8332e.png

36406 ms

a215818fa9f347bb82a507755d655e5e.png

a215818fa9f347bb82a507755d655e5e.png

36406 ms

aa5d8ae3f0434e5a846e481740efa0b6.jpg

aa5d8ae3f0434e5a846e481740efa0b6.jpg

36406 ms

45e45f2e841f41119173a7f75a4a1e7f.jpg

45e45f2e841f41119173a7f75a4a1e7f.jpg

36406 ms

b19e37a4d0bf4b938677a9600f8ef6d6.jpg

b19e37a4d0bf4b938677a9600f8ef6d6.jpg

36405 ms

fead4620f7c04ef3a09c86e6457bf292.jpg

fead4620f7c04ef3a09c86e6457bf292.jpg

36406 ms

ac3fdc5956b249a59634dfb44eefc53e.png

ac3fdc5956b249a59634dfb44eefc53e.png

36406 ms

font_2080730_8weufdj4tvk.woff

font_2080730_8weufdj4tvk.woff

36348 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

452 ms

font_1786250_qs5kgac7hx.woff

font_1786250_qs5kgac7hx.woff

36348 ms

hm.gif

hm.gif

35337 ms

font_2080730_8weufdj4tvk.ttf

font_2080730_8weufdj4tvk.ttf

848 ms

font_1786250_qs5kgac7hx.ttf

font_1786250_qs5kgac7hx.ttf

725 ms

stat

stat

526 ms

Accessibility Review

autoshanghai.org accessibility score

49

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

Links do not have a discernible name

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

autoshanghai.org best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

autoshanghai.org SEO score

76

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

    N/A

  • Encoding

    UTF-8

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

autoshanghai.org

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