3.7 sec in total
420 ms
3.1 sec
191 ms
Visit rsenergy.co.za now to see the best up-to-date RS Energy content and also check out these interesting facts you probably never knew about rsenergy.co.za
Face Mask, Thermometer, Oximeter, Wholesaler
Visit rsenergy.co.zaWe analyzed Rsenergy.co.za page load time and found that the first response time was 420 ms 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.
rsenergy.co.za performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value4.3 s
43/100
25%
Value7.3 s
29/100
10%
Value70 ms
99/100
30%
Value0.296
40/100
15%
Value8.3 s
39/100
10%
420 ms
1221 ms
187 ms
165 ms
182 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that all of those requests were addressed to Rsenergy.co.za and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Rsenergy.co.za.
Page size can be reduced by 480.0 kB (32%)
1.5 MB
1.0 MB
In fact, the total size of Rsenergy.co.za main page is 1.5 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. 55% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 54.9 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 54.9 kB or 84% of the original size.
Potential reduce by 105.9 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, RS Energy needs image optimization as it can save up to 105.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 162.9 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 162.9 kB or 72% of the original size.
Potential reduce by 156.3 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. Rsenergy.co.za needs all CSS files to be minified and compressed as it can save up to 156.3 kB or 82% of the original size.
Number of requests can be reduced by 22 (35%)
62
40
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RS 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 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
rsenergy.co.za
420 ms
www.rsenergy.co.za
1221 ms
bootstrap.min.css
187 ms
bootstrap-responsive.min.css
165 ms
font-awesome.css
182 ms
mobile-menu.css
181 ms
template.css
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custom.css
246 ms
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272 ms
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jquery.min.js
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bootstrap.min.js
361 ms
modernizr-2.6.2.min.js
430 ms
helix.core.js
386 ms
menu.js
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slides.js
411 ms
default.js
450 ms
jquery.easing.1.3.js
453 ms
jquery.cycle2.min.js
476 ms
jquery.cycle2.swipe.js
476 ms
responsive.js
492 ms
ios6fix.js
519 ms
rs_logo.png
138 ms
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rsenergy.co.za accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
rsenergy.co.za best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
rsenergy.co.za SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rsenergy.co.za 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 Rsenergy.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.
rsenergy.co.za
Open Graph description is not detected on the main page of RS 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: