5.5 sec in total
1.9 sec
3.4 sec
153 ms
Click here to check amazing Wave Net Csir content for India. Otherwise, check out these important facts you probably never knew about wavenet.csir.co.za
WaveNet, the online real time waves and weather for South Africa, hosted by the Council for Scientific and Industrial Research (CSIR), on behalf of the Transnet National Ports Authority (TNPA)
Visit wavenet.csir.co.zaWe analyzed Wavenet.csir.co.za page load time and found that the first response time was 1.9 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
wavenet.csir.co.za performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value2.5 s
89/100
25%
Value8.3 s
19/100
10%
Value60 ms
100/100
30%
Value0.017
100/100
15%
Value2.0 s
99/100
10%
1920 ms
597 ms
23 ms
303 ms
1197 ms
Our browser made a total of 10 requests to load all elements on the main page. We found that 80% of them (8 requests) were addressed to the original Wavenet.csir.co.za, 20% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Wavenet.csir.co.za.
Page size can be reduced by 9.5 kB (27%)
34.8 kB
25.3 kB
In fact, the total size of Wavenet.csir.co.za main page is 34.8 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. Only 10% of websites need less resources to load. Javascripts take 17.2 kB which makes up the majority of the site volume.
Potential reduce by 4.7 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 1.8 kB, which is 27% 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 4.7 kB or 71% of the original size.
Potential reduce by 487 B
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. Wave Net Csir images are well optimized though.
Potential reduce by 34 B
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 4.2 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. Wavenet.csir.co.za needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 85% of the original size.
We found no issues to fix!
8
8
The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wave Net Csir. According to our analytics all requests are already optimized.
wavenet.csir.co.za
1920 ms
styles.css
597 ms
ga.js
23 ms
CSIR.gif
303 ms
TopPicture2.gif
1197 ms
Transnet.gif
605 ms
WaveNet2.gif
1207 ms
footer.jpg
910 ms
back.gif
614 ms
__utm.gif
11 ms
wavenet.csir.co.za accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
wavenet.csir.co.za best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
wavenet.csir.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
EN
N/A
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wavenet.csir.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 Wavenet.csir.co.za main page’s claimed encoding is windows-1252. 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.
wavenet.csir.co.za
Open Graph description is not detected on the main page of Wave Net Csir. 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: