Tools & Wizards About Us
adiamondco.com screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

adiamondco.com

AceJewelers.com - Shop luxury watches and jewelery online at Ace Jewelers, authorized by each brand.

Page Load Speed

3.1 sec in total

First Response

395 ms

Resources Loaded

2.3 sec

Page Rendered

385 ms

adiamondco.com screenshot

About Website

Click here to check amazing Adiamondco content. Otherwise, check out these important facts you probably never knew about adiamondco.com

AceJewelers.com is the official website of Ace Jewelers in Amsterdam, The Netherlands. Concierge Service available via telephone number: +31205711560. eBoutique of Ace & Dik Jewelers on Van Baerlestra...

Visit adiamondco.com

Key Findings

We analyzed Adiamondco.com page load time and found that the first response time was 395 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

adiamondco.com performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value41.9 s

0/100

25%

SI (Speed Index)

Value38.0 s

0/100

10%

TBT (Total Blocking Time)

Value57,960 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.53

14/100

15%

TTI (Time to Interactive)

Value79.3 s

0/100

10%

Network Requests Diagram

www.acejewelers.com

395 ms

www.acejewelers.com

394 ms

255 ms

css

122 ms

pwacompat.min.js

197 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Adiamondco.com, 18% (3 requests) were made to Use.fontawesome.com and 6% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (748 ms) relates to the external source Acejewelers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.6 kB (77%)

Content Size

131.9 kB

After Optimization

30.3 kB

  • HTML
  • Images

In fact, the total size of Adiamondco.com main page is 131.9 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. 30% of websites need less resources to load. HTML takes 128.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 101.6 kB

  • Original 128.5 kB
  • After minification 128.2 kB
  • After compression 26.9 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 101.6 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.4 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.

Requests Breakdown

Number of requests can be reduced by 5 (50%)

Requests Now

10

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adiamondco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.acejewelers.com

www.acejewelers.com

395 ms

www.acejewelers.com

www.acejewelers.com

394 ms

255 ms

css

css

122 ms

pwacompat.min.js

pwacompat.min.js

197 ms

manifest.1cdb5e5e6d097ecc797d.js

manifest.1cdb5e5e6d097ecc797d.js

125 ms

vsf-layout-default.1cdb5e5e6d097ecc797d.js

vsf-layout-default.1cdb5e5e6d097ecc797d.js

304 ms

vsf-home.1cdb5e5e6d097ecc797d.js

vsf-home.1cdb5e5e6d097ecc797d.js

384 ms

vendor.1cdb5e5e6d097ecc797d.js

vendor.1cdb5e5e6d097ecc797d.js

748 ms

app.1cdb5e5e6d097ecc797d.js

app.1cdb5e5e6d097ecc797d.js

652 ms

logo.svg

logo.svg

405 ms

tudor-plaque_120x90_white_en-jeweler.png

tudor-plaque_120x90_white_en-jeweler.png

397 ms

shoppingbag.png

shoppingbag.png

290 ms

fa-solid-900.woff

fa-solid-900.woff

269 ms

fa-regular-400.woff

fa-regular-400.woff

319 ms

fa-brands-400.woff

fa-brands-400.woff

370 ms

flUhRq6tzZclQEJ-Vdg-IuiaDsNa.woff

flUhRq6tzZclQEJ-Vdg-IuiaDsNa.woff

110 ms

Accessibility Review

adiamondco.com accessibility score

68

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Form elements do not have associated labels

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

Heading elements are not in a sequentially-descending order

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

adiamondco.com best practices score

75

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

Displays images with incorrect aspect ratio

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

adiamondco.com SEO score

83

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

Document doesn't have a valid hreflang

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Adiamondco.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 Adiamondco.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

adiamondco.com

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