Tools & Wizards About Us
vulcan-diamonds.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

vulcan-diamonds.com

Vulcan Diamonds - Vulcan Diamonds

Page Load Speed

2 sec in total

First Response

711 ms

Resources Loaded

1.2 sec

Page Rendered

157 ms

vulcan-diamonds.com screenshot

About Website

Visit vulcan-diamonds.com now to see the best up-to-date Vulcan Diamonds content and also check out these interesting facts you probably never knew about vulcan-diamonds.com

Visit vulcan-diamonds.com

Key Findings

We analyzed Vulcan-diamonds.com page load time and found that the first response time was 711 ms and then it took 1.3 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

vulcan-diamonds.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

vulcan-diamonds.com

711 ms

style.css

26 ms

superfish_custom.css

43 ms

styles.css

44 ms

lightbox.min.css

45 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 88% of them (30 requests) were addressed to the original Vulcan-diamonds.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.aspnetcdn.com. The less responsive or slowest element that took the longest time to load (711 ms) belongs to the original domain Vulcan-diamonds.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 420.0 kB (37%)

Content Size

1.1 MB

After Optimization

700.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vulcan-diamonds.com main page is 1.1 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. 45% of websites need less resources to load. Images take 606.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 13.1 kB

  • Original 17.6 kB
  • After minification 15.4 kB
  • After compression 4.5 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 2.2 kB, which is 12% 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 13.1 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 39.5 kB

  • Original 606.1 kB
  • After minification 566.6 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. Vulcan Diamonds images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 348.9 kB

  • Original 473.4 kB
  • After minification 348.8 kB
  • After compression 124.6 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 348.9 kB or 74% of the original size.

CSS Optimization

-79%

Potential reduce by 18.6 kB

  • Original 23.5 kB
  • After minification 17.8 kB
  • After compression 4.9 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. Vulcan-diamonds.com needs all CSS files to be minified and compressed as it can save up to 18.6 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (48%)

Requests Now

33

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vulcan 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 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vulcan-diamonds.com

vulcan-diamonds.com

711 ms

style.css

style.css

26 ms

superfish_custom.css

superfish_custom.css

43 ms

styles.css

styles.css

44 ms

lightbox.min.css

lightbox.min.css

45 ms

jquery-1.5.2.min.js

jquery-1.5.2.min.js

68 ms

superfish.js

superfish.js

46 ms

supersubs.js

supersubs.js

48 ms

galleria.js

galleria.js

90 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

54 ms

jwplayer.js

jwplayer.js

88 ms

jquery.pikachoose.full.js

jquery.pikachoose.full.js

65 ms

main.js

main.js

84 ms

hoverIntent.min.js

hoverIntent.min.js

84 ms

jquery.form.js

jquery.form.js

86 ms

scripts.js

scripts.js

87 ms

jquery.lightbox.min.js

jquery.lightbox.min.js

94 ms

ga.js

ga.js

19 ms

logo.png

logo.png

77 ms

2.png

2.png

87 ms

6.png

6.png

85 ms

4.png

4.png

106 ms

8.png

8.png

85 ms

on_line.png

on_line.png

75 ms

Composition.jpg

Composition.jpg

92 ms

index_we.jpg

index_we.jpg

74 ms

footer.png

footer.png

108 ms

logo.png

logo.png

66 ms

index_upcoming.png

index_upcoming.png

94 ms

exib.gif

exib.gif

94 ms

press.gif

press.gif

94 ms

galleria.classic.js

galleria.classic.js

99 ms

__utm.gif

__utm.gif

13 ms

shadow.png

shadow.png

55 ms

Accessibility Review

vulcan-diamonds.com accessibility score

100

Accessibility Issues

Best Practices

vulcan-diamonds.com best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

vulcan-diamonds.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

Page is blocked from indexing

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 Vulcan-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 Vulcan-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

vulcan-diamonds.com

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