7 sec in total
1.3 sec
5.5 sec
163 ms
Visit lightsensor.co.za now to see the best up-to-date Lightsensor content and also check out these interesting facts you probably never knew about lightsensor.co.za
Comprehensive range of Occupancy Sensors, Solar Power Systems and LED light fittings for improved energy saving.
Visit lightsensor.co.zaWe analyzed Lightsensor.co.za page load time and found that the first response time was 1.3 sec and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
lightsensor.co.za performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value12.8 s
0/100
25%
Value13.9 s
1/100
10%
Value1,080 ms
24/100
30%
Value0.207
60/100
15%
Value15.3 s
7/100
10%
1306 ms
492 ms
490 ms
981 ms
1758 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that all of those requests were addressed to Lightsensor.co.za and no external sources were called. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Lightsensor.co.za.
Page size can be reduced by 276.5 kB (33%)
831.9 kB
555.4 kB
In fact, the total size of Lightsensor.co.za main page is 831.9 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 797.9 kB which makes up the majority of the site volume.
Potential reduce by 23.9 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 23.9 kB or 82% of the original size.
Potential reduce by 248.9 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, Lightsensor needs image optimization as it can save up to 248.9 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 3.7 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. Lightsensor.co.za needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 77% of the original size.
We found no issues to fix!
46
46
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lightsensor. According to our analytics all requests are already optimized.
lightsensor.co.za
1306 ms
custom.css
492 ms
default.css
490 ms
lights.jpg
981 ms
LST-blue-header.png
1758 ms
fluorescent-luminaires-1.jpg
982 ms
Occupancy-Sensors.jpg
1211 ms
about-us2.png
487 ms
case-studies2.png
492 ms
contact-us2.png
968 ms
downloads2.png
975 ms
environment2.png
974 ms
home2.png
977 ms
products2.png
1205 ms
services2.png
1457 ms
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1746 ms
1-induction-1.jpg
1946 ms
2-LED-Flood-1.jpg
1948 ms
3-led-high-bay-1.jpg
1950 ms
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2180 ms
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PD9-Digi.png
2669 ms
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2925 ms
contact-us.png
2928 ms
FB.jpg
3404 ms
LI.jpg
3455 ms
home1.png
3398 ms
about-us1.png
2939 ms
bg.jpg
3421 ms
products1.png
2937 ms
services1.png
3410 ms
case-studies1.png
3197 ms
environment1.png
2945 ms
downloads1.png
2937 ms
contact-us1.png
2978 ms
lightsensor.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
lightsensor.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
lightsensor.co.za SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lightsensor.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 Lightsensor.co.za main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
lightsensor.co.za
Open Graph description is not detected on the main page of Lightsensor. 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: