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gdlsl.en.alibaba.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

gdlsl.en.alibaba.com

Page Load Speed

1.9 sec in total

First Response

89 ms

Resources Loaded

1.6 sec

Page Rendered

180 ms

gdlsl.en.alibaba.com screenshot

About Website

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Key Findings

We analyzed Gdlsl.en.alibaba.com page load time and found that the first response time was 89 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

gdlsl.en.alibaba.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value6,090 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.121

84/100

15%

TTI (Time to Interactive)

Value26.4 s

0/100

10%

Network Requests Diagram

gdlsl.en.alibaba.com

89 ms

gdlsl.en.alibaba.com

345 ms

36 ms

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

46 ms

index.js

52 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 8% of them (2 requests) were addressed to the original Gdlsl.en.alibaba.com, 27% (7 requests) were made to S.alicdn.com and 23% (6 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 S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (53%)

Content Size

2.1 MB

After Optimization

998.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Gdlsl.en.alibaba.com main page is 2.1 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. 70% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 595.6 kB

  • Original 703.8 kB
  • After minification 703.0 kB
  • After compression 108.2 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 595.6 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 468 B

  • Original 5.7 kB
  • After minification 5.2 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. Gdlsl En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 542.9 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.2 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 542.9 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (46%)

Requests Now

24

After Optimization

13

  • AJAX
  • Images
  • JavaScript

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gdlsl 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

gdlsl.en.alibaba.com

gdlsl.en.alibaba.com

89 ms

gdlsl.en.alibaba.com

gdlsl.en.alibaba.com

345 ms

36 ms

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

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

46 ms

index.js

index.js

52 ms

index.js

index.js

48 ms

renderHeader.js

renderHeader.js

48 ms

awsc.js

awsc.js

46 ms

8 ms

7.gif

7.gif

191 ms

et_n.js

et_n.js

17 ms

um.js

um.js

90 ms

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

39 ms

H33196ee11ceb4db7908993501f8b2a3a9.jpg

H33196ee11ceb4db7908993501f8b2a3a9.jpg

683 ms

HTB199yLbhrvK1RjSszeq6yObFXaV.jpg

HTB199yLbhrvK1RjSszeq6yObFXaV.jpg

545 ms

H4a7fe956240445acbc58727152b28b51Y.jpg

H4a7fe956240445acbc58727152b28b51Y.jpg

1086 ms

H14c90ecc58124f09832443c0fffee09di.jpg

H14c90ecc58124f09832443c0fffee09di.jpg

624 ms

H06ccc4466c794805a15bf76897fbdaf5x.jpg

H06ccc4466c794805a15bf76897fbdaf5x.jpg

554 ms

H161d1ecaa0cf4b93aaf21fb5e1689ce7E.jpg

H161d1ecaa0cf4b93aaf21fb5e1689ce7E.jpg

625 ms

Ha36a185296a84cddaa6112687f7058151.jpg

Ha36a185296a84cddaa6112687f7058151.jpg

624 ms

Hc83b24409bcf4406b8cabd6ed1321ad8z.jpg

Hc83b24409bcf4406b8cabd6ed1321ad8z.jpg

709 ms

wu.json

wu.json

31 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

96 ms

eg.js

eg.js

3 ms

index.js

index.js

4 ms

Accessibility Review

gdlsl.en.alibaba.com accessibility score

69

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.

Best Practices

gdlsl.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

gdlsl.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 Gdlsl.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 Gdlsl.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

gdlsl.en.alibaba.com

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