6.3 sec in total
280 ms
5.6 sec
493 ms
Click here to check amazing Online Science S content for India. Otherwise, check out these important facts you probably never knew about online-sciences.com
A large portal about science and technology information in an easy way
Visit online-sciences.comWe analyzed Online-sciences.com page load time and found that the first response time was 280 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
online-sciences.com performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value6.5 s
9/100
25%
Value9.2 s
13/100
10%
Value1,760 ms
10/100
30%
Value0.464
19/100
15%
Value17.1 s
4/100
10%
280 ms
1924 ms
61 ms
78 ms
140 ms
Our browser made a total of 155 requests to load all elements on the main page. We found that 45% of them (70 requests) were addressed to the original Online-sciences.com, 17% (26 requests) were made to Tpc.googlesyndication.com and 13% (20 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Online-sciences.com.
Page size can be reduced by 1.1 MB (44%)
2.5 MB
1.4 MB
In fact, the total size of Online-sciences.com main page is 2.5 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 178.3 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. 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 178.3 kB or 81% of the original size.
Potential reduce by 12.0 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. Online Science S images are well optimized though.
Potential reduce by 727.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 727.4 kB or 63% of the original size.
Potential reduce by 154.9 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. Online-sciences.com needs all CSS files to be minified and compressed as it can save up to 154.9 kB or 84% of the original size.
Number of requests can be reduced by 75 (51%)
147
72
The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Science S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
online-sciences.com
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online-sciences.com accessibility score
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-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
online-sciences.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
online-sciences.com SEO score
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 Online-sciences.com 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 Online-sciences.com 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.
online-sciences.com
Open Graph data is detected on the main page of Online Science S. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: