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supernova-energy.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

supernova-energy.com

Home - Supernova Energy B.V. | Supernova Energy B.V.

Page Load Speed

2.8 sec in total

First Response

419 ms

Resources Loaded

2.2 sec

Page Rendered

175 ms

supernova-energy.com screenshot

About Website

Welcome to supernova-energy.com homepage info - get ready to check Supernova Energy best content right away, or after learning these important things about supernova-energy.com

Supernova Energy is a company under the Bluewater Group of companies and participates as a partner in oil & gas exploration and production.

Visit supernova-energy.com

Key Findings

We analyzed Supernova-energy.com page load time and found that the first response time was 419 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

supernova-energy.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.304

39/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

www.supernova-energy.com

419 ms

breeze_f7eabe0f9bd94615ac47ff8ce258a817.css

280 ms

breeze_9ea8fa20682c89060f8645c2aeb3fe7e.css

367 ms

breeze_c6b320d7c81f3227b7d91578df7acb01.css

362 ms

css

84 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 74% of them (23 requests) were addressed to the original Supernova-energy.com, 16% (5 requests) were made to C0.wp.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (736 ms) belongs to the original domain Supernova-energy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.1 kB (21%)

Content Size

656.5 kB

After Optimization

521.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Supernova-energy.com main page is 656.5 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. 25% of websites need less resources to load. Images take 523.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 24.4 kB

  • Original 31.8 kB
  • After minification 31.7 kB
  • After compression 7.4 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 24.4 kB or 77% of the original size.

Image Optimization

-18%

Potential reduce by 91.9 kB

  • Original 523.5 kB
  • After minification 431.6 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. Obviously, Supernova Energy needs image optimization as it can save up to 91.9 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-27%

Potential reduce by 18.5 kB

  • Original 68.8 kB
  • After minification 68.8 kB
  • After compression 50.3 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 18.5 kB or 27% of the original size.

CSS Optimization

-1%

Potential reduce by 285 B

  • Original 32.4 kB
  • After minification 32.4 kB
  • After compression 32.1 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. Supernova-energy.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (46%)

Requests Now

28

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Supernova Energy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.supernova-energy.com

www.supernova-energy.com

419 ms

breeze_f7eabe0f9bd94615ac47ff8ce258a817.css

breeze_f7eabe0f9bd94615ac47ff8ce258a817.css

280 ms

breeze_9ea8fa20682c89060f8645c2aeb3fe7e.css

breeze_9ea8fa20682c89060f8645c2aeb3fe7e.css

367 ms

breeze_c6b320d7c81f3227b7d91578df7acb01.css

breeze_c6b320d7c81f3227b7d91578df7acb01.css

362 ms

css

css

84 ms

style.min.css

style.min.css

75 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

74 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

75 ms

jquery.min.js

jquery.min.js

76 ms

jquery-migrate.min.js

jquery-migrate.min.js

74 ms

e-202407.js

e-202407.js

75 ms

breeze_df5ed82a0659a0b31cd84d656d8637c9.js

breeze_df5ed82a0659a0b31cd84d656d8637c9.js

361 ms

breeze_7bd17a81961a21887b5381738bd552ca.js

breeze_7bd17a81961a21887b5381738bd552ca.js

272 ms

breeze_c17d7d5996d220e43984bf240e01b303.js

breeze_c17d7d5996d220e43984bf240e01b303.js

297 ms

breeze_6dc1ccea9307cc399a16cf5e6e9ae42d.js

breeze_6dc1ccea9307cc399a16cf5e6e9ae42d.js

452 ms

breeze_f08de677a8b1b41d2f4b6cbda0e21a88.js

breeze_f08de677a8b1b41d2f4b6cbda0e21a88.js

442 ms

logo_achtergrond.png

logo_achtergrond.png

736 ms

logo.jpg

logo.jpg

100 ms

home_menu.png

home_menu.png

100 ms

news_menu.png

news_menu.png

91 ms

projects_menu.png

projects_menu.png

101 ms

contact_menu.png

contact_menu.png

136 ms

disclaimer_menu.png

disclaimer_menu.png

181 ms

guinea-bissau.png

guinea-bissau.png

193 ms

ireland.png

ireland.png

192 ms

nigeria.png

nigeria.png

200 ms

about_icon.png

about_icon.png

230 ms

history_icon.png

history_icon.png

272 ms

news_icon.png

news_icon.png

288 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

348 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

23 ms

Accessibility Review

supernova-energy.com accessibility score

87

Accessibility Issues

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

supernova-energy.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

supernova-energy.com SEO score

93

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

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 Supernova-energy.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 Supernova-energy.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

supernova-energy.com

Open Graph data is detected on the main page of Supernova Energy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: