Tools & Wizards About Us
contour-diamonds.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

contour-diamonds.com

Diamond tools & applications for the Optics and Printing industry - Contour Fine Tooling

Page Load Speed

1.3 sec in total

First Response

187 ms

Resources Loaded

975 ms

Page Rendered

112 ms

contour-diamonds.com screenshot

About Website

Visit contour-diamonds.com now to see the best up-to-date Contour Diamond S content and also check out these interesting facts you probably never knew about contour-diamonds.com

We tailor-make your diamond tool for optimal fit with your machine tool, process and component quality requirement. Contact us!

Visit contour-diamonds.com

Key Findings

We analyzed Contour-diamonds.com page load time and found that the first response time was 187 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

contour-diamonds.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

contour-diamonds.com

187 ms

contour-diamonds.com

341 ms

98ae4822be.js

45 ms

bxf6ysc.css

87 ms

main.css

82 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 43% of them (6 requests) were addressed to the original Contour-diamonds.com, 29% (4 requests) were made to Use.typekit.net and 7% (1 request) were made to Kit.fontawesome.com. The less responsive or slowest element that took the longest time to load (436 ms) relates to the external source Cdn.searchine.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.4 kB (34%)

Content Size

127.0 kB

After Optimization

83.6 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Contour-diamonds.com main page is 127.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 91.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 22.7 kB

  • Original 30.1 kB
  • After minification 30.1 kB
  • After compression 7.3 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 22.7 kB or 76% of the original size.

JavaScript Optimization

-21%

Potential reduce by 19.4 kB

  • Original 91.4 kB
  • After minification 91.4 kB
  • After compression 72.0 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 19.4 kB or 21% of the original size.

CSS Optimization

-23%

Potential reduce by 1.3 kB

  • Original 5.5 kB
  • After minification 5.5 kB
  • After compression 4.3 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. Contour-diamonds.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (44%)

Requests Now

9

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contour Diamond S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

contour-diamonds.com

contour-diamonds.com

187 ms

contour-diamonds.com

contour-diamonds.com

341 ms

98ae4822be.js

98ae4822be.js

45 ms

bxf6ysc.css

bxf6ysc.css

87 ms

main.css

main.css

82 ms

webcomponents-loader.js

webcomponents-loader.js

164 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

436 ms

p.css

p.css

31 ms

webcomponents-sd-ce-pf.js

webcomponents-sd-ce-pf.js

167 ms

gtm.js

gtm.js

83 ms

contour.svg

contour.svg

93 ms

d

d

14 ms

d

d

19 ms

d

d

23 ms

Accessibility Review

contour-diamonds.com accessibility score

90

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

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

contour-diamonds.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

contour-diamonds.com SEO score

88

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

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

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 Contour-diamonds.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 Contour-diamonds.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

contour-diamonds.com

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: