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asteriadiamonds.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

asteriadiamonds.com

Colored Diamonds : Fancy Color Diamonds & Jewelry | Astteria

Page Load Speed

1.6 sec in total

First Response

45 ms

Resources Loaded

803 ms

Page Rendered

757 ms

asteriadiamonds.com screenshot

About Website

Click here to check amazing Asteria Diamonds content for Israel. Otherwise, check out these important facts you probably never knew about asteriadiamonds.com

Astteria is a leading global luxury manufacturer that focuses on fancy colored diamonds, jewelry and other luxurious color diamonds accessories.

Visit asteriadiamonds.com

Key Findings

We analyzed Asteriadiamonds.com page load time and found that the first response time was 45 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

asteriadiamonds.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value20.8 s

0/100

10%

TBT (Total Blocking Time)

Value3,820 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

Network Requests Diagram

asteriadiamonds.com

45 ms

www.astteria.com

98 ms

lazyload.min.js

7 ms

2703ba9b0218ab2a364b3d4b9e35cce0.min.css

17 ms

7ffe851b210ad37d0753d3a7c3d0719b.min.js

136 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Asteriadiamonds.com, 79% (31 requests) were made to Astteria.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (343 ms) relates to the external source Astteria.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.6 kB (22%)

Content Size

883.0 kB

After Optimization

692.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Asteriadiamonds.com main page is 883.0 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. 70% of websites need less resources to load. Images take 363.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 179.2 kB

  • Original 225.3 kB
  • After minification 195.6 kB
  • After compression 46.1 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. This page needs HTML code to be minified as it can gain 29.7 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 179.2 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 363.8 kB
  • After minification 363.8 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. Asteria Diamonds images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 11.3 kB

  • Original 293.3 kB
  • After minification 292.1 kB
  • After compression 282.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 12 B

  • Original 556 B
  • After minification 556 B
  • After compression 544 B

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. Asteriadiamonds.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (62%)

Requests Now

37

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Asteria 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 24 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

asteriadiamonds.com

asteriadiamonds.com

45 ms

www.astteria.com

www.astteria.com

98 ms

lazyload.min.js

lazyload.min.js

7 ms

2703ba9b0218ab2a364b3d4b9e35cce0.min.css

2703ba9b0218ab2a364b3d4b9e35cce0.min.css

17 ms

7ffe851b210ad37d0753d3a7c3d0719b.min.js

7ffe851b210ad37d0753d3a7c3d0719b.min.js

136 ms

js

js

255 ms

d38eb15f27b5c2fac6d7a07bb.js

d38eb15f27b5c2fac6d7a07bb.js

254 ms

logo.svg

logo.svg

183 ms

logo-2.svg

logo-2.svg

182 ms

colored-diamond-jewelry-menu.jpg

colored-diamond-jewelry-menu.jpg

135 ms

white-diamonds-jewelry-menu.jpg

white-diamonds-jewelry-menu.jpg

118 ms

gemstones-jewelry-menu.jpg

gemstones-jewelry-menu.jpg

119 ms

customer-service-menu.jpg

customer-service-menu.jpg

343 ms

hp-yellow-diamond-jewelry-desktop.jpg

hp-yellow-diamond-jewelry-desktop.jpg

118 ms

hp-emerald-jewelry-desktop.jpg

hp-emerald-jewelry-desktop.jpg

117 ms

hp-necklaces-desktop.jpg

hp-necklaces-desktop.jpg

134 ms

showroom-desktop.jpg

showroom-desktop.jpg

135 ms

validation.min.js

validation.min.js

62 ms

storage.min.js

storage.min.js

61 ms

storage-wrapper.min.js

storage-wrapper.min.js

63 ms

jquery.cookie.min.js

jquery.cookie.min.js

62 ms

js_composer_front.min.js

js_composer_front.min.js

62 ms

extend-sdk-client.min.js

extend-sdk-client.min.js

60 ms

session.min.js

session.min.js

61 ms

uc.js

uc.js

300 ms

url.min.js

url.min.js

139 ms

cookie-wrapper.min.js

cookie-wrapper.min.js

101 ms

Session.min.js

Session.min.js

99 ms

js.storage.min.js

js.storage.min.js

100 ms

864402787

864402787

217 ms

jquery-mixin.min.js

jquery-mixin.min.js

53 ms

jquery.min.js

jquery.min.js

53 ms

class.min.js

class.min.js

24 ms

Data.min.js

Data.min.js

24 ms

js.cookie.min.js

js.cookie.min.js

24 ms

startsWith.min.js

startsWith.min.js

12 ms

print.min.css

print.min.css

21 ms

ue4kdynp

ue4kdynp

54 ms

nr-spa-1216.min.js

nr-spa-1216.min.js

28 ms

Accessibility Review

asteriadiamonds.com accessibility score

76

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

[role]s do not have all required [aria-*] attributes

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

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

asteriadiamonds.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

asteriadiamonds.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

    EN

  • Encoding

    UTF-8

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

asteriadiamonds.com

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