Tools & Wizards About Us
sign.en.alibaba.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sign.en.alibaba.com

Company Overview - Guangzhou Yeroo Steel Structure Co., Ltd.

Page Load Speed

2.2 sec in total

First Response

309 ms

Resources Loaded

1.7 sec

Page Rendered

144 ms

sign.en.alibaba.com screenshot

About Website

Welcome to sign.en.alibaba.com homepage info - get ready to check Sign En Alibaba best content for China right away, or after learning these important things about sign.en.alibaba.com

Guangzhou Yeroo Steel Structure Co., Ltd. Products:Billboard,LED Mupi,Bus Shelter,LCD Display,LED Billboard

Visit sign.en.alibaba.com

Key Findings

We analyzed Sign.en.alibaba.com page load time and found that the first response time was 309 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sign.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value24.0 s

0/100

25%

SI (Speed Index)

Value13.7 s

1/100

10%

TBT (Total Blocking Time)

Value3,820 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

sign.en.alibaba.com

309 ms

sign.en.alibaba.com

259 ms

56 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

33 ms

index.js

50 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Sign.en.alibaba.com, 19% (8 requests) were made to Sc02.alicdn.com and 19% (8 requests) were made to Sc01.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Sc01.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 815.3 kB (44%)

Content Size

1.9 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sign.en.alibaba.com 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. 20% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 430.1 kB

  • Original 518.1 kB
  • After minification 517.4 kB
  • After compression 88.0 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 430.1 kB or 83% of the original size.

Image Optimization

-55%

Potential reduce by 37.6 kB

  • Original 68.2 kB
  • After minification 30.6 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, Sign En Alibaba needs image optimization as it can save up to 37.6 kB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-27%

Potential reduce by 347.6 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 929.9 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 347.6 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (43%)

Requests Now

40

After Optimization

23

  • AJAX
  • Images
  • JavaScript

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sign En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sign.en.alibaba.com

sign.en.alibaba.com

309 ms

sign.en.alibaba.com

sign.en.alibaba.com

259 ms

56 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

33 ms

index.js

index.js

50 ms

index.js

index.js

35 ms

renderHeader.js

renderHeader.js

50 ms

Hf44c573c31d945ed9bd4375f60a7e640n.jpg

Hf44c573c31d945ed9bd4375f60a7e640n.jpg

562 ms

awsc.js

awsc.js

96 ms

42 ms

7.gif

7.gif

53 ms

Ha1ec23b285a64fe481b68555d1cc3905l.jpg

Ha1ec23b285a64fe481b68555d1cc3905l.jpg

661 ms

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H26ce3b1a30f44e03b54611ec7691ba1fY.jpg

703 ms

H51dca556aa3e413fb47d81ee053379dfO.png

H51dca556aa3e413fb47d81ee053379dfO.png

525 ms

Ha2c04fce923945cb87d7a756b662ce96v.jpg

Ha2c04fce923945cb87d7a756b662ce96v.jpg

1021 ms

H6ea1a94bb496462dbbaf8227c07aad19q.jpg

H6ea1a94bb496462dbbaf8227c07aad19q.jpg

652 ms

Ha64b2158fe714117b5b454eddf650e00j.jpg

Ha64b2158fe714117b5b454eddf650e00j.jpg

426 ms

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H39f5e67d31d14553b273be74b4f8ec2db.jpg

632 ms

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H013af005b77a484b8e9cb0a4c5956c38d.jpg

918 ms

Heccb76bacfb645d3b59d28faaa4c6873E.jpg

Heccb76bacfb645d3b59d28faaa4c6873E.jpg

460 ms

H6224ede64c134bb49f323dd927d69351W.jpg

H6224ede64c134bb49f323dd927d69351W.jpg

499 ms

He7027af40eda4abe84de117eca2b1a500.jpg

He7027af40eda4abe84de117eca2b1a500.jpg

753 ms

H3f2cd597b4d841149d5d57b72ab0c4cdQ.jpg

H3f2cd597b4d841149d5d57b72ab0c4cdQ.jpg

610 ms

H4068003842bf48b1b19b5f5abc40e1a5E.jpg

H4068003842bf48b1b19b5f5abc40e1a5E.jpg

666 ms

H14b65c74375241a8b009c0f08c3b6d09C.jpg

H14b65c74375241a8b009c0f08c3b6d09C.jpg

519 ms

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H236f2792164d4ad78308d767753f71a5o.jpg

1085 ms

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

25 ms

Hf68fbc2cc8574c2297111aa294035479P.jpg

Hf68fbc2cc8574c2297111aa294035479P.jpg

619 ms

H54a25147d517475b89e0ea977fa4a3d1t.jpg

H54a25147d517475b89e0ea977fa4a3d1t.jpg

438 ms

Hd36a0d5b19944db7a8cc408a173238e3d.jpg

Hd36a0d5b19944db7a8cc408a173238e3d.jpg

478 ms

H238b31c1d1ba41898d868bfad1e8f208h.jpg

H238b31c1d1ba41898d868bfad1e8f208h.jpg

641 ms

Ha55adf30e463433f81a610f8d6ea0e8dZ.jpg

Ha55adf30e463433f81a610f8d6ea0e8dZ.jpg

841 ms

Hb060ee10b7dd4b86a8e60ed6989bef33Y.jpg

Hb060ee10b7dd4b86a8e60ed6989bef33Y.jpg

225 ms

H3acced21ba6e45d997dc49a19a32ce90y.jpg

H3acced21ba6e45d997dc49a19a32ce90y.jpg

659 ms

H4c513b609b83439e9c477cd190d8c739f.jpg

H4c513b609b83439e9c477cd190d8c739f.jpg

817 ms

et_n.js

et_n.js

99 ms

um.js

um.js

168 ms

wu.json

wu.json

20 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

32 ms

eg.js

eg.js

4 ms

index.js

index.js

6 ms

Accessibility Review

sign.en.alibaba.com accessibility score

66

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

sign.en.alibaba.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

sign.en.alibaba.com SEO score

79

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

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sign.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sign.en.alibaba.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

sign.en.alibaba.com

Open Graph data is detected on the main page of Sign En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: