4.9 sec in total
523 ms
4.1 sec
217 ms
Welcome to virtuallearning.ir homepage info - get ready to check Virtuallearning best content for Iran right away, or after learning these important things about virtuallearning.ir
آقای دامنه بزرگتریت مرکز فروش دامنه ملی با بیش از ۱۰۰۰۰۰ دامنه
Visit virtuallearning.irWe analyzed Virtuallearning.ir page load time and found that the first response time was 523 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
virtuallearning.ir performance score
name
value
score
weighting
Value36.6 s
0/100
10%
Value38.3 s
0/100
25%
Value36.6 s
0/100
10%
Value460 ms
62/100
30%
Value0
100/100
15%
Value49.3 s
0/100
10%
523 ms
1419 ms
948 ms
1233 ms
204 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that all of those requests were addressed to Virtuallearning.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Virtuallearning.ir.
Page size can be reduced by 297.3 kB (51%)
582.8 kB
285.5 kB
In fact, the total size of Virtuallearning.ir main page is 582.8 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 232.2 kB which makes up the majority of the site volume.
Potential reduce by 13.2 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. 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 13.2 kB or 74% of the original size.
Potential reduce by 4.8 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. Virtuallearning images are well optimized though.
Potential reduce by 169.5 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 169.5 kB or 73% of the original size.
Potential reduce by 109.8 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. Virtuallearning.ir needs all CSS files to be minified and compressed as it can save up to 109.8 kB or 84% of the original size.
We found no issues to fix!
18
18
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Virtuallearning. According to our analytics all requests are already optimized.
virtuallearning.ir
523 ms
1419 ms
css44d1c.css
948 ms
jsd5a17.js
1233 ms
bd-bg.jpg
204 ms
logo.png
198 ms
noise-bg.png
365 ms
mainnav-sep.gif
376 ms
2.jpg
598 ms
3.jpg
603 ms
4.jpg
389 ms
%20%D8%A2%D9%85%D9%88%D8%B2%D8%B4%20%D9%85%D8%AC%D8%A7%D8%B2%DB%8C%20%DA%A9%D8%A7%D9%85%D9%BE%DB%8C%D9%88%D8%AA%D8%B1.jpg
397 ms
%20%D8%A2%D9%86%D9%84%D8%A7%DB%8C%D9%86%20%DA%A9%D8%A7%D9%85%D9%BE%DB%8C%D9%88%D8%AA%D8%B1.jpg
552 ms
%20%D8%A2%D8%B2%D9%85%D9%88%D9%86.jpg
740 ms
%20%DA%AF%D9%88%D8%A7%D9%87%DB%8C%D9%86%D8%A7%D9%85%D9%87.jpg
575 ms
%20%D8%AE%D8%A8%D8%B1%DB%8C.jpg
587 ms
grad-l1.gif
681 ms
grad-d1.gif
695 ms
bullet.gif
711 ms
divider-3.gif
718 ms
prev.png
726 ms
next.png
852 ms
back-box-label-black.png
862 ms
ajax-loader.gif
869 ms
virtuallearning.ir 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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
virtuallearning.ir 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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
virtuallearning.ir SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
FA
FA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Virtuallearning.ir can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and it matches the claimed language. Our system also found out that Virtuallearning.ir 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.
virtuallearning.ir
Open Graph description is not detected on the main page of Virtuallearning. 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: