Tools & Wizards About Us
bluesunenergy.co.za screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

bluesunenergy.co.za

Blue Sun :: Home

Page Load Speed

4.6 sec in total

First Response

1.3 sec

Resources Loaded

3.1 sec

Page Rendered

211 ms

bluesunenergy.co.za screenshot

About Website

Click here to check amazing Blue Sun Energy content. Otherwise, check out these important facts you probably never knew about bluesunenergy.co.za

With more than 12 years in the Solar industry and 1000s of kW installed, we harness the best of our experience to deliver quality, long-term Solar Hybrid Renewable energy and commercial backup solutio...

Visit bluesunenergy.co.za

Key Findings

We analyzed Bluesunenergy.co.za page load time and found that the first response time was 1.3 sec and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

bluesunenergy.co.za performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.888

3/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

bluesunenergy.co.za

1318 ms

ga.js

5 ms

splash.css

236 ms

splash_logo.jpg

894 ms

commercial-and-industrial.jpg

1576 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 60% of them (12 requests) were addressed to the original Bluesunenergy.co.za, 20% (4 requests) were made to Fonts.gstatic.com and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Bluesunenergy.co.za.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.0 kB (5%)

Content Size

252.1 kB

After Optimization

240.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bluesunenergy.co.za main page is 252.1 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. Images take 224.2 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 3.2 kB

  • Original 5.0 kB
  • After minification 4.6 kB
  • After compression 1.8 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 3.2 kB or 64% of the original size.

Image Optimization

-2%

Potential reduce by 4.5 kB

  • Original 224.2 kB
  • After minification 219.8 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. Blue Sun Energy images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-77%

Potential reduce by 4.4 kB

  • Original 5.7 kB
  • After minification 4.4 kB
  • After compression 1.3 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. Bluesunenergy.co.za needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blue Sun Energy. According to our analytics all requests are already optimized.

Network Requests Diagram

bluesunenergy.co.za

bluesunenergy.co.za

1318 ms

ga.js

ga.js

5 ms

splash.css

splash.css

236 ms

splash_logo.jpg

splash_logo.jpg

894 ms

commercial-and-industrial.jpg

commercial-and-industrial.jpg

1576 ms

residential.jpg

residential.jpg

1506 ms

green-building.jpg

green-building.jpg

1723 ms

agricutural-mining.jpg

agricutural-mining.jpg

1510 ms

__utm.gif

__utm.gif

13 ms

css

css

82 ms

css

css

93 ms

tel-link.png

tel-link.png

267 ms

email-link.png

email-link.png

495 ms

nav-divider.png

nav-divider.png

724 ms

content-bg.png

content-bg.png

795 ms

0XxGQsSc1g4rdRdjJKZrNC3USBnSvpkopQaUR-2r7iU.ttf

0XxGQsSc1g4rdRdjJKZrNC3USBnSvpkopQaUR-2r7iU.ttf

31 ms

FUDHvzEKSJww3kCxuiAo2A.ttf

FUDHvzEKSJww3kCxuiAo2A.ttf

46 ms

UyYrYy3ltEffJV9QueSi4UpeNX8RPf6i6WQfJWyCWEs.ttf

UyYrYy3ltEffJV9QueSi4UpeNX8RPf6i6WQfJWyCWEs.ttf

47 ms

Q_pTky3Sc3ubRibGToTAYjnFfol0SnfBMmbnmUK0fZM.ttf

Q_pTky3Sc3ubRibGToTAYjnFfol0SnfBMmbnmUK0fZM.ttf

48 ms

alvinshand-regular-webfont.woff

alvinshand-regular-webfont.woff

1399 ms

Accessibility Review

bluesunenergy.co.za accessibility score

96

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

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.

Best Practices

bluesunenergy.co.za best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

bluesunenergy.co.za SEO score

91

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

    UTF-8

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

bluesunenergy.co.za

Open Graph description is not detected on the main page of Blue Sun Energy. 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: