4.2 sec in total
234 ms
3.1 sec
926 ms
Visit elearnsci.org now to see the best up-to-date ELearnSCI content and also check out these interesting facts you probably never knew about elearnsci.org
Visit elearnsci.orgWe analyzed Elearnsci.org page load time and found that the first response time was 234 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
elearnsci.org performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value75.9 s
0/100
25%
Value11.5 s
5/100
10%
Value130 ms
96/100
30%
Value0.45
20/100
15%
Value23.3 s
1/100
10%
234 ms
622 ms
333 ms
152 ms
154 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 85% of them (62 requests) were addressed to the original Elearnsci.org, 4% (3 requests) were made to S.ytimg.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Elearnsci.org.
Page size can be reduced by 628.2 kB (21%)
3.0 MB
2.4 MB
In fact, the total size of Elearnsci.org main page is 3.0 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 2.2 MB which makes up the majority of the site volume.
Potential reduce by 41.2 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 10.5 kB, which is 20% 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 41.2 kB or 78% of the original size.
Potential reduce by 15.3 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. ELearnSCI images are well optimized though.
Potential reduce by 292.5 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 292.5 kB or 66% of the original size.
Potential reduce by 279.2 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. Elearnsci.org needs all CSS files to be minified and compressed as it can save up to 279.2 kB or 84% of the original size.
Number of requests can be reduced by 30 (43%)
69
39
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ELearnSCI. 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 7 to 1 for CSS and as a result speed up the page load time.
elearnsci.org
234 ms
www.elearnsci.org
622 ms
grape.css
333 ms
menu.css
152 ms
accordion.css
154 ms
sidebar.css
142 ms
style.css
346 ms
main.css
201 ms
menubase.js
424 ms
menu.js
284 ms
prototype.js
497 ms
effects.js
300 ms
accordion.js
360 ms
tinybox.js
367 ms
swfobject.js
68 ms
app.js
392 ms
soundmanager2.js
565 ms
banner.js
405 ms
ga.js
47 ms
module_div.png
196 ms
floating_div.png
204 ms
logo.jpg
213 ms
zero.gif
182 ms
menu_bottom2.png
182 ms
menu_bottom1.png
193 ms
menu_bottom.png
203 ms
1.jpg
496 ms
2.jpg
569 ms
3.jpg
429 ms
4.jpg
596 ms
5.jpg
516 ms
6.jpg
704 ms
7.jpg
751 ms
8.jpg
716 ms
basic.png
617 ms
introductory.jpg
662 ms
readmore.jpg
689 ms
doctors.png
732 ms
doctors.jpg
769 ms
nurses.png
793 ms
nurses.jpg
798 ms
occupational.png
802 ms
therapy.jpg
809 ms
physio.png
909 ms
physio.jpg
910 ms
prevention.png
911 ms
prevention.jpg
914 ms
psycology.png
912 ms
social_work.jpg
1015 ms
president.jpg
1037 ms
video.jpg
1035 ms
close.jpg
1037 ms
bottom_logos.jpg
1056 ms
header_bg.jpg
1021 ms
go1.jpg
1023 ms
__utm.gif
49 ms
home.jpg
886 ms
about.jpg
899 ms
messages.jpg
945 ms
modules.jpg
950 ms
glossary.jpg
962 ms
it6Or0qSTbE
324 ms
contact.jpg
956 ms
container_bg.jpg
967 ms
bullet3.png
755 ms
zero1.gif
734 ms
www-embed-player-vfl-z2BtK.css
303 ms
www-embed-player.js
394 ms
base.js
764 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
322 ms
ad_status.js
222 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
243 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
288 ms
elearnsci.org 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.
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
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
Links do not have a discernible name
elearnsci.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
elearnsci.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elearnsci.org 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 Elearnsci.org 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.
elearnsci.org
Open Graph description is not detected on the main page of ELearnSCI. 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: