Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

crystals.co.uk

Swarovski Crystals | 925 Silver Findings for Jewelry making

Page Load Speed

2.4 sec in total

First Response

76 ms

Resources Loaded

1.9 sec

Page Rendered

423 ms

crystals.co.uk screenshot

About Website

Visit crystals.co.uk now to see the best up-to-date Crystals content for Greece and also check out these interesting facts you probably never knew about crystals.co.uk

E-shop for Genuine Swarovski crystals, 925 Sterling Silver Findings for Jewelry making and Finished Silver Jewelry items with Swarovski Crystals.

Visit crystals.co.uk

Key Findings

We analyzed Crystals.co.uk page load time and found that the first response time was 76 ms and then it took 2.3 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

crystals.co.uk performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value2,610 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.157

74/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

Network Requests Diagram

crystals.co.uk

76 ms

www.crystals.co.uk

474 ms

b6ec11f358df6eaba74b0e96fa5de856.min.css

27 ms

require.js

145 ms

mixins.js

143 ms

Our browser made a total of 202 requests to load all elements on the main page. We found that 73% of them (148 requests) were addressed to the original Crystals.co.uk, 23% (47 requests) were made to I.crystalidea.shop and 1% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (624 ms) relates to the external source I.crystalidea.shop.

Page Optimization Overview & Recommendations

Page size can be reduced by 638 B (0%)

Content Size

2.4 MB

After Optimization

2.4 MB

In fact, the total size of Crystals.co.uk main page is 2.4 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. Only a small number of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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. This web page is already compressed.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.4 MB
  • After minification 2.4 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. Crystals images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 646 B

  • Original 7.8 kB
  • After minification 7.8 kB
  • After compression 7.2 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 140 (72%)

Requests Now

195

After Optimization

55

The browser has sent 195 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crystals. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 136 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

crystals.co.uk accessibility score

98

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

Links do not have a discernible name

Best Practices

crystals.co.uk best practices score

92

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

SEO Factors

crystals.co.uk SEO score

92

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

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crystals.co.uk 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 Crystals.co.uk main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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