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

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

zhefanjewelry.en.alibaba.com

Company Overview - Guangzhou Zhefan Jewelry Co., Ltd.

Page Load Speed

13.2 sec in total

First Response

276 ms

Resources Loaded

12.6 sec

Page Rendered

334 ms

zhefanjewelry.en.alibaba.com screenshot

About Website

Click here to check amazing Zhefan Jewelry En Alibaba content for China. Otherwise, check out these important facts you probably never knew about zhefanjewelry.en.alibaba.com

Guangzhou Zhefan Jewelry Co., Ltd. Products:Necklaces, Earrings, Rings, Bracelets, Jewelry Sets

Visit zhefanjewelry.en.alibaba.com

Key Findings

We analyzed Zhefanjewelry.en.alibaba.com page load time and found that the first response time was 276 ms and then it took 12.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

zhefanjewelry.en.alibaba.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value5,480 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.299

40/100

15%

TTI (Time to Interactive)

Value29.1 s

0/100

10%

Network Requests Diagram

zhefanjewelry.en.alibaba.com

276 ms

zhefanjewelry.en.alibaba.com

337 ms

17 ms

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

178 ms

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

356 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Zhefanjewelry.en.alibaba.com, 32% (15 requests) were made to S.alicdn.com and 28% (13 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (11.9 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 797.8 kB (41%)

Content Size

2.0 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Zhefanjewelry.en.alibaba.com main page is 2.0 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 653.1 kB

  • Original 759.3 kB
  • After minification 758.5 kB
  • After compression 106.2 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 653.1 kB or 86% of the original size.

Image Optimization

-10%

Potential reduce by 14.4 kB

  • Original 144.0 kB
  • After minification 129.6 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. Zhefan Jewelry En Alibaba images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 130.4 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 916.7 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 130.4 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (40%)

Requests Now

45

After Optimization

27

  • AJAX
  • Images
  • JavaScript

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zhefan Jewelry 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

zhefanjewelry.en.alibaba.com

zhefanjewelry.en.alibaba.com

276 ms

zhefanjewelry.en.alibaba.com

zhefanjewelry.en.alibaba.com

337 ms

17 ms

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

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

178 ms

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

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

356 ms

index.js

index.js

225 ms

index.js

index.js

179 ms

renderHeader.js

renderHeader.js

195 ms

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H570763fc8a2e417fa4ca372cad9c2be2r.jpg

413 ms

awsc.js

awsc.js

16 ms

15 ms

et_n.js

et_n.js

22 ms

um.js

um.js

98 ms

7.gif

7.gif

100 ms

wu.json

wu.json

57 ms

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112 ms

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254 ms

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259 ms

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577 ms

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347 ms

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611 ms

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251 ms

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648 ms

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397 ms

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447 ms

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515 ms

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823 ms

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905 ms

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1020 ms

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44 ms

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43 ms

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49 ms

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H1c49512b14bc4337a479e48285208984C.jpg_200x200.jpg_200x200.jpg

551 ms

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H980bf4635486409f99b1e817112c08d3m.jpg_200x200.jpg_200x200.jpg

579 ms

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421 ms

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76 ms

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77 ms

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114 ms

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97 ms

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358 ms

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155 ms

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237 ms

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O1CN014TxNW22DrFhyP7e7h_!!3550618662.gif

11940 ms

um.json

um.json

58 ms

getUmid.do

getUmid.do

98 ms

eg.js

eg.js

3 ms

index.js

index.js

9 ms

Accessibility Review

zhefanjewelry.en.alibaba.com accessibility score

63

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

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

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

zhefanjewelry.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

zhefanjewelry.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 Zhefanjewelry.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 Zhefanjewelry.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

zhefanjewelry.en.alibaba.com

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