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

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sydzic.en.alibaba.com

Shenzhen Shengyu Electronics Technology Limited - ic, diode

Page Load Speed

2.6 sec in total

First Response

13 ms

Resources Loaded

2.5 sec

Page Rendered

92 ms

sydzic.en.alibaba.com screenshot

About Website

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

Shenzhen Shengyu Electronics Technology Limited, Experts in Manufacturing and Exporting ic, diode and 974 more Products.

Visit sydzic.en.alibaba.com

Key Findings

We analyzed Sydzic.en.alibaba.com page load time and found that the first response time was 13 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sydzic.en.alibaba.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value4,210 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value25.9 s

0/100

10%

Network Requests Diagram

sydzic.en.alibaba.com

13 ms

sydzic.en.alibaba.com

248 ms

17 ms

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

223 ms

248 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Sydzic.en.alibaba.com, 25% (11 requests) were made to Sc02.alicdn.com and 18% (8 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 480.5 kB (30%)

Content Size

1.6 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sydzic.en.alibaba.com main page is 1.6 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. 45% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 326.4 kB

  • Original 401.5 kB
  • After minification 400.8 kB
  • After compression 75.1 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. 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 326.4 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 112.9 kB
  • After minification 112.9 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. Sydz Ic En Alibaba images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 154.1 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 915.6 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 154.1 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (55%)

Requests Now

42

After Optimization

19

  • AJAX
  • Images
  • JavaScript

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sydz Ic 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 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sydzic.en.alibaba.com

sydzic.en.alibaba.com

13 ms

sydzic.en.alibaba.com

sydzic.en.alibaba.com

248 ms

17 ms

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

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

223 ms

248 ms

renderHeader.js

renderHeader.js

252 ms

Hfe1fca7f58d443a086690c8931d583f3C.jpg

Hfe1fca7f58d443a086690c8931d583f3C.jpg

2290 ms

H66074ff71d9c4f97961daf4ee70b483bm.jpg

H66074ff71d9c4f97961daf4ee70b483bm.jpg

740 ms

Hdcbbee6ac7a34b03807ea0b20dfbfa63u.jpg

Hdcbbee6ac7a34b03807ea0b20dfbfa63u.jpg

1074 ms

awsc.js

awsc.js

237 ms

11 ms

7.gif

7.gif

247 ms

index.js

index.js

3 ms

index.js

index.js

7 ms

awsc.js

awsc.js

10 ms

baxiaCommon.js

baxiaCommon.js

11 ms

wcfg.json

wcfg.json

1264 ms

rp

rp

1375 ms

et_n.js

et_n.js

24 ms

HTB18fyNtyCYBuNkHFCcq6AHtVXa9.jpg

HTB18fyNtyCYBuNkHFCcq6AHtVXa9.jpg

700 ms

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HTB1tdgnjVooBKNjSZFPq6xa2XXaV.jpg

678 ms

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TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

235 ms

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HTB1WxZIBMaTBuNjSszfq6xgfpXa1.jpg

631 ms

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HTB1FIQItyOYBuNjSsD4q6zSkFXaw.jpg

559 ms

HTB1ExQej2ImBKNjSZFlq6A43FXaE.jpg

HTB1ExQej2ImBKNjSZFlq6A43FXaE.jpg

573 ms

HTB12zcDj9cqBKNjSZFgq6x_kXXa0.jpg

HTB12zcDj9cqBKNjSZFgq6x_kXXa0.jpg

1001 ms

HTB1R.X8B41YBuNjy1zcq6zNcXXa2.jpg

HTB1R.X8B41YBuNjy1zcq6zNcXXa2.jpg

1155 ms

UTB8HL6QO3QydeJk43PU763yQpXap.png

UTB8HL6QO3QydeJk43PU763yQpXap.png

587 ms

HTB1931rklsmBKNjSZFsq6yXSVXay.jpg

HTB1931rklsmBKNjSZFsq6yXSVXay.jpg

2085 ms

HTB1_3WlB_lYBeNjSszcq6zwhFXab.jpg

HTB1_3WlB_lYBeNjSszcq6zwhFXab.jpg

941 ms

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HTB1x0ptB7yWBuNjy0Fpq6yssXXaI.jpg

625 ms

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HTB1pMVDB1SSBuNjy0Flq6zBpVXat.jpg

689 ms

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HTB1veonjVooBKNjSZFPq6xa2XXa0.jpg

705 ms

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HTB12PgZtDXYBeNkHFrdq6AiuVXa9.jpg

756 ms

HTB1T6Kwj8nTBKNjSZPfq6zf1XXa6.jpg

HTB1T6Kwj8nTBKNjSZPfq6zf1XXa6.jpg

1209 ms

HTB1glToB9tYBeNjSspaq6yOOFXaq.jpg

HTB1glToB9tYBeNjSspaq6yOOFXaq.jpg

907 ms

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HTB1sDwutsuYBuNkSmRyq6AA3pXaL.jpg

1159 ms

HTB1jm_pCkOWBuNjSsppq6xPgpXar.jpg

HTB1jm_pCkOWBuNjSsppq6xPgpXar.jpg

1294 ms

HTB1hCkvj9MmBKNjSZTEq6ysKpXaH.jpg

HTB1hCkvj9MmBKNjSZTEq6ysKpXaH.jpg

1233 ms

um.js

um.js

10 ms

wu.json

wu.json

917 ms

eg.js

eg.js

4 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

320 ms

Accessibility Review

sydzic.en.alibaba.com accessibility score

72

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

sydzic.en.alibaba.com best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

sydzic.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 Sydzic.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 Sydzic.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

sydzic.en.alibaba.com

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