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

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sirocco.en.alibaba.com

Company Overview - SIROCCO INDUSTRIAL CO., LTD.

Page Load Speed

3.5 sec in total

First Response

387 ms

Resources Loaded

2.7 sec

Page Rendered

371 ms

sirocco.en.alibaba.com screenshot

About Website

Visit sirocco.en.alibaba.com now to see the best up-to-date SIROCCO En Alibaba content for China and also check out these interesting facts you probably never knew about sirocco.en.alibaba.com

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Visit sirocco.en.alibaba.com

Key Findings

We analyzed Sirocco.en.alibaba.com page load time and found that the first response time was 387 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

sirocco.en.alibaba.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value8,700 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value24.5 s

0/100

10%

Network Requests Diagram

sirocco.en.alibaba.com

387 ms

sirocco.en.alibaba.com

259 ms

42 ms

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

60 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

505 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Sirocco.en.alibaba.com, 25% (13 requests) were made to Sc01.alicdn.com and 22% (11 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Bdc.alibabachengdun.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 913.9 kB (47%)

Content Size

1.9 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sirocco.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. 35% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 417.5 kB

  • Original 502.2 kB
  • After minification 501.5 kB
  • After compression 84.8 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 417.5 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 33.4 kB
  • After minification 33.4 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. SIROCCO En Alibaba images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 496.4 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 892.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 496.4 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (65%)

Requests Now

49

After Optimization

17

  • AJAX
  • Images
  • JavaScript

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIROCCO 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 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sirocco.en.alibaba.com

sirocco.en.alibaba.com

387 ms

sirocco.en.alibaba.com

sirocco.en.alibaba.com

259 ms

42 ms

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

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

60 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

505 ms

59 ms

renderHeader.js

renderHeader.js

50 ms

Hb800b331fd6749f7801bd15bdd78d5dbQ.jpg

Hb800b331fd6749f7801bd15bdd78d5dbQ.jpg

389 ms

H8341a9bd8f4c4a65b51f2c023c07c4dcL.jpg

H8341a9bd8f4c4a65b51f2c023c07c4dcL.jpg

698 ms

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Hafe45c6d5c60401a9d74c8a8f942360dj.jpg

640 ms

awsc.js

awsc.js

23 ms

22 ms

et_f.js

et_f.js

42 ms

um.js

um.js

231 ms

7.gif

7.gif

283 ms

index.js

index.js

201 ms

index.js

index.js

267 ms

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S5de30fdcad0d464d88ca18925ce0cc03A.jpg

1066 ms

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854 ms

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840 ms

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968 ms

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835 ms

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950 ms

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972 ms

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1310 ms

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1326 ms

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1173 ms

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1465 ms

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1519 ms

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1316 ms

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1501 ms

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949 ms

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655 ms

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611 ms

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574 ms

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824 ms

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894 ms

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688 ms

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643 ms

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937 ms

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889 ms

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Sb9d91023e5e94110b78a99bfe98012f4R.jpg

1727 ms

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Sb64ded0a8e4a4745a1f3217efa0b73baa.jpg

1433 ms

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S3bb461e41039402babb395fc6e3a939ae.jpg

1445 ms

baxiaCommon.js

baxiaCommon.js

82 ms

wcfg.json

wcfg.json

1772 ms

rp

rp

1046 ms

wu.json

wu.json

53 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

23 ms

eg.js

eg.js

3 ms

Accessibility Review

sirocco.en.alibaba.com accessibility score

59

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

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

High

Image elements do not have [alt] attributes

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

sirocco.en.alibaba.com best practices score

75

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sirocco.en.alibaba.com SEO score

86

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 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 Sirocco.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 Sirocco.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

sirocco.en.alibaba.com

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