Tools & Wizards About Us
gemdiamonds.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

gemdiamonds.com

Gem Diamonds | Home

Page Load Speed

7.5 sec in total

First Response

678 ms

Resources Loaded

6.5 sec

Page Rendered

239 ms

gemdiamonds.com screenshot

About Website

Visit gemdiamonds.com now to see the best up-to-date Gem Diamonds content for India and also check out these interesting facts you probably never knew about gemdiamonds.com

Gem Diamonds is a leading global diamond producer with diamond mining operations in Lesotho and Botswana. Head Offices in London and Sales, Marketing and Manufacturing capabilities in Antwerp, Belgium...

Visit gemdiamonds.com

Key Findings

We analyzed Gemdiamonds.com page load time and found that the first response time was 678 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

gemdiamonds.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value680 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.289

41/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

gemdiamonds.com

678 ms

gemdiamonds.com

1326 ms

js

67 ms

zri7aga.css

89 ms

jzt4hda.css

118 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 41% of them (28 requests) were addressed to the original Gemdiamonds.com, 26% (18 requests) were made to Ir.q4europe.com and 16% (11 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Gemdiamonds.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (39%)

Content Size

2.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gemdiamonds.com main page is 2.8 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. 65% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 16.1 kB

  • Original 21.2 kB
  • After minification 20.0 kB
  • After compression 5.1 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 16.1 kB or 76% of the original size.

Image Optimization

-12%

Potential reduce by 211.3 kB

  • Original 1.7 MB
  • After minification 1.5 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. Obviously, Gem Diamonds needs image optimization as it can save up to 211.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-82%

Potential reduce by 817.7 kB

  • Original 997.2 kB
  • After minification 827.0 kB
  • After compression 179.5 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 817.7 kB or 82% of the original size.

CSS Optimization

-54%

Potential reduce by 52.8 kB

  • Original 97.0 kB
  • After minification 92.1 kB
  • After compression 44.1 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. Gemdiamonds.com needs all CSS files to be minified and compressed as it can save up to 52.8 kB or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (58%)

Requests Now

52

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gem Diamonds. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gemdiamonds.com

gemdiamonds.com

678 ms

gemdiamonds.com

gemdiamonds.com

1326 ms

js

js

67 ms

zri7aga.css

zri7aga.css

89 ms

jzt4hda.css

jzt4hda.css

118 ms

linear-full.css

linear-full.css

656 ms

stylesheet.css

stylesheet.css

957 ms

viewbox.css

viewbox.css

960 ms

internal.css

internal.css

973 ms

jquery-1.12.4.js

jquery-1.12.4.js

35 ms

jquery-ui.js

jquery-ui.js

50 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

1289 ms

filter.js

filter.js

971 ms

functions.js

functions.js

1010 ms

jquery.viewbox.js

jquery.viewbox.js

1275 ms

cookieconsent.min.css

cookieconsent.min.css

84 ms

cookieconsent.min.js

cookieconsent.min.js

86 ms

modal.js

modal.js

1279 ms

cookieconsent.min.css

cookieconsent.min.css

57 ms

p.css

p.css

43 ms

cookieconsent.min.js

cookieconsent.min.js

66 ms

p.css

p.css

18 ms

cookieconsent.min.css

cookieconsent.min.css

47 ms

cookieconsent.min.js

cookieconsent.min.js

4 ms

miniquote.aspx

miniquote.aspx

258 ms

logo.png

logo.png

971 ms

Image%201.png

Image%201.png

1276 ms

home-page-diamond-04062024-02.jpg

home-page-diamond-04062024-02.jpg

637 ms

agm-2024.png

agm-2024.png

971 ms

globe-icon.png

globe-icon.png

339 ms

annual-report-2023.png

annual-report-2023.png

1284 ms

sustainability-report-2024.png

sustainability-report-2024.png

1603 ms

half-year-report-cover-2023.png

half-year-report-cover-2023.png

959 ms

half-year-report-cc-cover-2023.png

half-year-report-cc-cover-2023.png

1282 ms

climate-report-2023.png

climate-report-2023.png

1617 ms

pdf-icon.png

pdf-icon.png

1295 ms

ftse-logo-new.png

ftse-logo-new.png

1914 ms

common-wealth-logo.png

common-wealth-logo.png

1602 ms

home-more-1.png

home-more-1.png

2246 ms

home-more-2-new.png

home-more-2-new.png

2584 ms

home-more-3.png

home-more-3.png

2868 ms

d

d

86 ms

d

d

86 ms

d

d

111 ms

d

d

102 ms

d

d

93 ms

d

d

110 ms

d

d

100 ms

d

d

163 ms

d

d

110 ms

icomoon.ttf

icomoon.ttf

3120 ms

cookieconsent.min.css

cookieconsent.min.css

120 ms

ir.style.css

ir.style.css

17 ms

ir.client.css

ir.client.css

27 ms

jquery.min.js

jquery.min.js

38 ms

jquery.slimscroll.min.js

jquery.slimscroll.min.js

48 ms

handlebars.min.js

handlebars.min.js

49 ms

moment.min.js

moment.min.js

37 ms

moment-timezones.min.js

moment-timezones.min.js

61 ms

pym.v1.min.js

pym.v1.min.js

68 ms

ir.client.js

ir.client.js

72 ms

ir.reset.js

ir.reset.js

66 ms

ir.util.js

ir.util.js

76 ms

ir.behaviour.js

ir.behaviour.js

74 ms

ir.util.data.js

ir.util.data.js

74 ms

ir.util.draw.js

ir.util.draw.js

74 ms

ajax-loader.gif

ajax-loader.gif

47 ms

RequestTranslation

RequestTranslation

200 ms

RequestStockDataBundle

RequestStockDataBundle

335 ms

Accessibility Review

gemdiamonds.com accessibility score

68

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

<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

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

gemdiamonds.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

SEO Factors

gemdiamonds.com SEO score

75

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Gemdiamonds.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 Gemdiamonds.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

gemdiamonds.com

Open Graph description is not detected on the main page of Gem Diamonds. 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: