Tools & Wizards About Us
3betterdiamond.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 39

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

3betterdiamond.com

长沙三必得超硬材料有限公司

Page Load Speed

2.8 sec in total

First Response

409 ms

Resources Loaded

2.1 sec

Page Rendered

248 ms

3betterdiamond.com screenshot

About Website

Click here to check amazing 3 Betterdiamond content. Otherwise, check out these important facts you probably never knew about 3betterdiamond.com

Changsha 3 Better Ultra-hard Materials Co., Ltd,located in Changsha City, has been producing and marketing quality diamond & CBN abrasives and tools for more than 10 years.

Visit 3betterdiamond.com

Key Findings

We analyzed 3betterdiamond.com page load time and found that the first response time was 409 ms and then it took 2.4 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

3betterdiamond.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.464

19/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

3betterdiamond.com

409 ms

3betterdiamond.com

280 ms

www.3betterdiamond.com

562 ms

gtm.js

61 ms

style.css

80 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 72% of them (38 requests) were addressed to the original 3betterdiamond.com, 25% (13 requests) were made to Embed.tawk.to and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (562 ms) belongs to the original domain 3betterdiamond.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.4 kB (7%)

Content Size

1.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 3betterdiamond.com main page is 1.8 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. 40% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 34.9 kB

  • Original 41.3 kB
  • After minification 37.4 kB
  • After compression 6.4 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 34.9 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 28.0 kB

  • Original 1.5 MB
  • After minification 1.4 MB

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. 3 Betterdiamond images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 28.6 kB

  • Original 218.0 kB
  • After minification 218.0 kB
  • After compression 189.4 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 28.6 kB or 13% of the original size.

CSS Optimization

-81%

Potential reduce by 26.8 kB

  • Original 33.3 kB
  • After minification 30.0 kB
  • After compression 6.5 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. 3betterdiamond.com needs all CSS files to be minified and compressed as it can save up to 26.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (36%)

Requests Now

50

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3 Betterdiamond. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

3betterdiamond.com

3betterdiamond.com

409 ms

3betterdiamond.com

3betterdiamond.com

280 ms

www.3betterdiamond.com

www.3betterdiamond.com

562 ms

gtm.js

gtm.js

61 ms

style.css

style.css

80 ms

shadowbox.css

shadowbox.css

133 ms

js

js

102 ms

search_news1.js

search_news1.js

192 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

267 ms

superslide.2.1.js

superslide.2.1.js

207 ms

jquery.SuperSlide.js

jquery.SuperSlide.js

207 ms

logo.jpg

logo.jpg

75 ms

language_03.png

language_03.png

75 ms

diamond-segment---banner.jpg

diamond-segment---banner.jpg

437 ms

stone-pdc---benner.jpg

stone-pdc---benner.jpg

375 ms

diamond-grinding-shoes-1.jpg

diamond-grinding-shoes-1.jpg

259 ms

strong-performance-with-3better-mining-grade-pdc-drill-bits.jpg

strong-performance-with-3better-mining-grade-pdc-drill-bits.jpg

396 ms

%E7%BC%A9%E7%95%A5%E5%9B%BE.jpg

%E7%BC%A9%E7%95%A5%E5%9B%BE.jpg

199 ms

pdc-inserts-for-gauge-protection(5-4).jpg

pdc-inserts-for-gauge-protection(5-4).jpg

198 ms

poly-crystalline-diamond-compact-bit-(1).jpg

poly-crystalline-diamond-compact-bit-(1).jpg

393 ms

diamond-grinding-shoes-1.jpg

diamond-grinding-shoes-1.jpg

266 ms

%E8%8A%B1%E5%B2%97%E5%B2%A9%E7%9F%BF%E5%B1%B1%E7%BB%B3.jpg

%E8%8A%B1%E5%B2%97%E5%B2%A9%E7%9F%BF%E5%B1%B1%E7%BB%B3.jpg

454 ms

boron-doped-cvd-diamond(3).jpg

boron-doped-cvd-diamond(3).jpg

331 ms

pcd-cutting-tool-blanks-1.jpg

pcd-cutting-tool-blanks-1.jpg

397 ms

tsp-tuya.jpg

tsp-tuya.jpg

439 ms

saw-diamond-grit--smd1ff.jpg

saw-diamond-grit--smd1ff.jpg

458 ms

pohto.jpg

pohto.jpg

461 ms

diamond-tools(1)(1).jpg

diamond-tools(1)(1).jpg

462 ms

diamond-tools(2)(1).jpg

diamond-tools(2)(1).jpg

498 ms

app04.jpg

app04.jpg

503 ms

app05.jpg

app05.jpg

518 ms

beian.png

beian.png

523 ms

default

default

89 ms

icons.png

icons.png

457 ms

nav_bg_03.jpg

nav_bg_03.jpg

457 ms

cu_bg.jpg

cu_bg.jpg

491 ms

t01_bg.jpg

t01_bg.jpg

495 ms

c01_bg.png

c01_bg.png

513 ms

t02_bg.jpg

t02_bg.jpg

518 ms

f01_bg.png

f01_bg.png

521 ms

link01.png

link01.png

521 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

58 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

65 ms

twk-event-polyfill.js

twk-event-polyfill.js

61 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

60 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

58 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

142 ms

twk-main.js

twk-main.js

68 ms

twk-vendor.js

twk-vendor.js

79 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

79 ms

twk-chunk-common.js

twk-chunk-common.js

72 ms

twk-runtime.js

twk-runtime.js

79 ms

twk-app.js

twk-app.js

79 ms

Accessibility Review

3betterdiamond.com accessibility score

39

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

3betterdiamond.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

3betterdiamond.com SEO score

85

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 uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3betterdiamond.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that 3betterdiamond.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

3betterdiamond.com

Open Graph description is not detected on the main page of 3 Betterdiamond. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: