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

Report Summary

  • 30

    Performance

    Renders faster than
    50% 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

  • 86

    SEO

    Google-friendlier than
    60% of websites

ghdiamond.en.alibaba.com

Company Overview - Ningbo Gh Diamondtools Co., Ltd.

Page Load Speed

2.1 sec in total

First Response

20 ms

Resources Loaded

2 sec

Page Rendered

122 ms

ghdiamond.en.alibaba.com screenshot

About Website

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

Ningbo Gh Diamondtools Co., Ltd. Products:pcd insert,diamond engraving tool,diamond tool,pcd tools,PCD milling tools

Visit ghdiamond.en.alibaba.com

Key Findings

We analyzed Ghdiamond.en.alibaba.com page load time and found that the first response time was 20 ms and then it took 2.1 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

ghdiamond.en.alibaba.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value12,300 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value28.4 s

0/100

10%

Network Requests Diagram

ghdiamond.en.alibaba.com

20 ms

ghdiamond.en.alibaba.com

305 ms

36 ms

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

45 ms

index.js

60 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Ghdiamond.en.alibaba.com, 29% (14 requests) were made to Sc01.alicdn.com and 23% (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 S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 976.0 kB (48%)

Content Size

2.0 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ghdiamond.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. 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 432.9 kB

  • Original 524.0 kB
  • After minification 523.2 kB
  • After compression 91.1 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 432.9 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 80.6 kB
  • After minification 80.6 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. Gh Diamond En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 543.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.3 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 543.1 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (41%)

Requests Now

46

After Optimization

27

  • AJAX
  • Images
  • JavaScript

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gh Diamond 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

ghdiamond.en.alibaba.com

ghdiamond.en.alibaba.com

20 ms

ghdiamond.en.alibaba.com

ghdiamond.en.alibaba.com

305 ms

36 ms

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

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

45 ms

index.js

index.js

60 ms

index.js

index.js

53 ms

renderHeader.js

renderHeader.js

62 ms

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H71ac6c442f8944ae887aaf719195157cO.jpg

455 ms

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He64524827c054ef9bc91515efbd37ee38.jpg

435 ms

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1824 ms

awsc.js

awsc.js

25 ms

93 ms

et_n.js

et_n.js

5 ms

um.js

um.js

88 ms

7.gif

7.gif

85 ms

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648 ms

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832 ms

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126 ms

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447 ms

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644 ms

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400 ms

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357 ms

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404 ms

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965 ms

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732 ms

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970 ms

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774 ms

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1166 ms

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1008 ms

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1253 ms

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1235 ms

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959 ms

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538 ms

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346 ms

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369 ms

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467 ms

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501 ms

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354 ms

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702 ms

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720 ms

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795 ms

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844 ms

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866 ms

wu.json

wu.json

65 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

18 ms

eg.js

eg.js

3 ms

index.js

index.js

8 ms

Accessibility Review

ghdiamond.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

ghdiamond.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

ghdiamond.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 Ghdiamond.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 Ghdiamond.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

ghdiamond.en.alibaba.com

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