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

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

starsgem.en.alibaba.com

Company Overview - Guangxi Wuzhou Starsgem Co., Ltd.

Page Load Speed

2.3 sec in total

First Response

129 ms

Resources Loaded

1.9 sec

Page Rendered

321 ms

starsgem.en.alibaba.com screenshot

About Website

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

Guangxi Wuzhou Starsgem Co., Ltd. Products:Lab Grown Diamond, Moissanites, Lab Grown Gemstone, Cubic Zircornia, Customized jewelry

Visit starsgem.en.alibaba.com

Key Findings

We analyzed Starsgem.en.alibaba.com page load time and found that the first response time was 129 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

starsgem.en.alibaba.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value11,740 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.145

77/100

15%

TTI (Time to Interactive)

Value28.1 s

0/100

10%

Network Requests Diagram

starsgem.en.alibaba.com

129 ms

starsgem.en.alibaba.com

572 ms

52 ms

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

40 ms

index.js

61 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 Starsgem.en.alibaba.com, 39% (17 requests) were made to Sc04.alicdn.com and 27% (12 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (54%)

Content Size

2.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Starsgem.en.alibaba.com main page is 2.4 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. 55% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 932.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 154.0 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 932.5 kB or 86% of the original size.

Image Optimization

-28%

Potential reduce by 18.3 kB

  • Original 65.1 kB
  • After minification 46.8 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, Starsgem En Alibaba needs image optimization as it can save up to 18.3 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 360.8 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 931.7 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 360.8 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (60%)

Requests Now

42

After Optimization

17

  • AJAX
  • Images
  • JavaScript

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Starsgem 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

starsgem.en.alibaba.com

starsgem.en.alibaba.com

129 ms

starsgem.en.alibaba.com

starsgem.en.alibaba.com

572 ms

52 ms

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

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

40 ms

index.js

index.js

61 ms

index.js

index.js

44 ms

renderHeader.js

renderHeader.js

50 ms

H9987d5a8273e45af931cca20618427779.jpg

H9987d5a8273e45af931cca20618427779.jpg

455 ms

awsc.js

awsc.js

57 ms

17 ms

7.gif

7.gif

29 ms

et_f.js

et_f.js

37 ms

um.js

um.js

9 ms

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H353741d3740a46f8a67e33f45cc218d52.png

604 ms

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Hb2e76337d9d24acf94f6852fbf06da7eS.jpg

659 ms

O1CN01dTLWkd1b0AEf9gpXL_!!6000000003402-0-tps-3840-484.jpg

O1CN01dTLWkd1b0AEf9gpXL_!!6000000003402-0-tps-3840-484.jpg

57 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

58 ms

O1CN01QLagH61KawZX7Nv1o_!!6000000001181-2-tps-264-45.png

O1CN01QLagH61KawZX7Nv1o_!!6000000001181-2-tps-264-45.png

58 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

58 ms

H0e11384d42f1473f9d79c0a686b45aedx.jpg

H0e11384d42f1473f9d79c0a686b45aedx.jpg

98 ms

H91a28528d0e94e96974f1ba019393438q.jpg

H91a28528d0e94e96974f1ba019393438q.jpg

234 ms

starsgem-lab-grown-diamond-loose-fancy-wholesale.jpg_350x350.jpg

starsgem-lab-grown-diamond-loose-fancy-wholesale.jpg_350x350.jpg

511 ms

Hd05798b61b7f41a3b24da218443d8ccdD.jpg

Hd05798b61b7f41a3b24da218443d8ccdD.jpg

439 ms

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H01358d1547b54f6ca36b333cf48f5ec6v.jpg

245 ms

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H67e59d90a5244921a8d33d1f436e1b59T.jpg

383 ms

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H89957104614740ce8b374d6f4f126c17X.jpg

239 ms

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Hf253dc60d14648cfad2942ea6c1a2cd2z.jpg

569 ms

H43d9f2e7487948869af75a8e9088b1297.jpg

H43d9f2e7487948869af75a8e9088b1297.jpg

446 ms

Ha13dd31d242d4ea9b5e7d715645a9684v.jpg

Ha13dd31d242d4ea9b5e7d715645a9684v.jpg

717 ms

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H0de9c893f845463f9b0a58e8f2cc93ed9.jpg

644 ms

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872 ms

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691 ms

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H76bf5a388c834e44b1f61e3e1ef0a000U.jpg

882 ms

Ha0b98a62aebf4ab5afdcc94c206a7c33N.jpg

Ha0b98a62aebf4ab5afdcc94c206a7c33N.jpg

789 ms

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Ha8c2af5377d94c2091cfbeb2007ec4e1o.jpg

1062 ms

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He551b2bbc140432eaee9a6cb5f5ef623J.jpg

907 ms

H2d867113b4ef4377ba07d357f3411d176.png_100x100.png

H2d867113b4ef4377ba07d357f3411d176.png_100x100.png

721 ms

He53916dc307d45f996a488bed15eda93z.jpg

He53916dc307d45f996a488bed15eda93z.jpg

1131 ms

H90faa29d0cfe454c80e2d36a482f05b60.png

H90faa29d0cfe454c80e2d36a482f05b60.png

1004 ms

wu.json

wu.json

687 ms

eg.js

eg.js

6 ms

um.json

um.json

50 ms

getUmid.do

getUmid.do

35 ms

index.js

index.js

11 ms

Accessibility Review

starsgem.en.alibaba.com accessibility score

73

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

starsgem.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

starsgem.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 Starsgem.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 Starsgem.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

starsgem.en.alibaba.com

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