7.6 sec in total
1.1 sec
5.9 sec
678 ms
Visit roadlab.co.za now to see the best up-to-date Roadlab content for South Africa and also check out these interesting facts you probably never knew about roadlab.co.za
Roadlab carries out tests on concrete, asphalt, soil and gravel, aggregate and bitumen with laboratories across Africa.
Visit roadlab.co.zaWe analyzed Roadlab.co.za page load time and found that the first response time was 1.1 sec and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
roadlab.co.za performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value10.6 s
0/100
25%
Value12.1 s
4/100
10%
Value5,850 ms
0/100
30%
Value0.687
7/100
15%
Value12.6 s
14/100
10%
1052 ms
97 ms
79 ms
92 ms
256 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 58% of them (42 requests) were addressed to the original Roadlab.co.za, 11% (8 requests) were made to Cdnjs.cloudflare.com and 11% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Roadlab.co.za.
Page size can be reduced by 79.5 kB (6%)
1.3 MB
1.2 MB
In fact, the total size of Roadlab.co.za main page is 1.3 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. 60% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 46.3 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 9.6 kB, which is 16% 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 46.3 kB or 79% of the original size.
Potential reduce by 28.1 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. Roadlab images are well optimized though.
Potential reduce by 2.4 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.
Potential reduce by 2.6 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. Roadlab.co.za has all CSS files already compressed.
Number of requests can be reduced by 18 (29%)
63
45
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roadlab. 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 6 to 1 for CSS and as a result speed up the page load time.
roadlab.co.za
1052 ms
js
97 ms
bootstrap.min.css
79 ms
css
92 ms
DependencyHandler.axd
256 ms
pe-icon-7-stroke.css
510 ms
font-awesome.css
767 ms
lightbox.min.css
105 ms
159299d96f.js
105 ms
jquery.min.js
115 ms
jquery.validate.min.js
72 ms
jquery.validate.unobtrusive.min.js
83 ms
popper.min.js
126 ms
bootstrap.min.js
102 ms
DependencyHandler.axd
1460 ms
sdk.js
85 ms
lightbox.min.js
125 ms
js
49 ms
analytics.js
21 ms
collect
50 ms
close.png
44 ms
loading.gif
36 ms
prev.png
35 ms
next.png
36 ms
logo.png
253 ms
mls-servicons-containerisedlabs.png
284 ms
mls-servicons-staffhire.png
267 ms
onsiteteststations.png
511 ms
equiprental.png
514 ms
concrete.png
540 ms
asphalt_bitumen.png
792 ms
soil-and-gravel.png
791 ms
aggregate.png
798 ms
compactiontesting.png
933 ms
chemistr-darky.png
1056 ms
foundationinvestig.png
1043 ms
centrelineborrow.png
1035 ms
roadpaveinvestig.png
1063 ms
siteinvestig.png
1143 ms
gri-servicons-drilling.png
1178 ms
testing.png
1281 ms
upv.png
1298 ms
services.png
1308 ms
crack.png
1320 ms
screed.png
1390 ms
dbanner22.jpg
2141 ms
mbanner22.jpg
2011 ms
icon1.jpg
1553 ms
icon2.jpg
1560 ms
icon4.jpg
1590 ms
icon3.jpg
1637 ms
soil-1.jpg
1804 ms
concrete-1.jpg
1811 ms
geotech-1.jpg
1844 ms
asphalt-1.jpg
1884 ms
manb.png
3064 ms
phone.jpg
2064 ms
qr.jpg
2100 ms
ai.0.js
51 ms
rwhite.png
2104 ms
7cHqv4kjgoGqM7E3_-gs51oq.woff
62 ms
7cHqv4kjgoGqM7E3p-ks51oq.woff
71 ms
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81 ms
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81 ms
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81 ms
7cHsv4kjgoGqM7E_CfPI42ouvTw.woff
81 ms
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82 ms
7cHsv4kjgoGqM7E_CfP04WouvTw.woff
80 ms
bot.png
2007 ms
rockface3.jpg
3044 ms
sdk.js
32 ms
54 ms
roadlab.co.za accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
ARIA IDs are not unique
roadlab.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
Browser errors were logged to the console
Page has valid source maps
roadlab.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
Links do not have descriptive text
Image elements do not have [alt] attributes
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
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 Roadlab.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 Roadlab.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.
roadlab.co.za
Open Graph data is detected on the main page of Roadlab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: