33.1 sec in total
2.6 sec
29.8 sec
741 ms
Visit educational.du.ac.ir now to see the best up-to-date Educational Du content for Iran and also check out these interesting facts you probably never knew about educational.du.ac.ir
Visit educational.du.ac.irWe analyzed Educational.du.ac.ir page load time and found that the first response time was 2.6 sec and then it took 30.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
educational.du.ac.ir performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value11.2 s
0/100
25%
Value12.6 s
3/100
10%
Value470 ms
60/100
30%
Value0
100/100
15%
Value10.0 s
27/100
10%
2639 ms
757 ms
973 ms
741 ms
2952 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that all of those requests were addressed to Educational.du.ac.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Educational.du.ac.ir.
Page size can be reduced by 2.8 MB (57%)
4.8 MB
2.1 MB
In fact, the total size of Educational.du.ac.ir main page is 4.8 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. 40% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 57.0 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 57.0 kB or 82% of the original size.
Potential reduce by 1.4 MB
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. Obviously, Educational Du needs image optimization as it can save up to 1.4 MB or 45% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 826.5 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 826.5 kB or 78% of the original size.
Potential reduce by 441.6 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. Educational.du.ac.ir needs all CSS files to be minified and compressed as it can save up to 441.6 kB or 85% of the original size.
Number of requests can be reduced by 34 (76%)
45
11
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Educational Du. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
educational.du.ac.ir
2639 ms
wp-emoji-release.min.js
757 ms
js_composer_front.css
973 ms
styles.css
741 ms
styles-rtl.css
2952 ms
styles.css
696 ms
style.css
945 ms
rgs.css
990 ms
font-awesome.min.css
990 ms
style.css
4535 ms
responsive.css
1594 ms
mediaelementplayer.min.css
1310 ms
wp-mediaelement.css
1311 ms
default-rtl.min.css
2470 ms
jquery.js
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jquery-migrate.min.js
3595 ms
modernizr.js
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rtl.css
2122 ms
core.min.js
1466 ms
widget.min.js
1730 ms
position.min.js
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menu.min.js
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autocomplete.min.js
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wpss-search-suggest.js
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jquery.form.min.js
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scripts.js
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superfish.js
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respond.js
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nicescroll.js
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sticky.js
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prettyPhoto.js
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isotope.min.js
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init.js
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nectar-slider.js
5345 ms
ajaxify.js
5035 ms
comment-reply.min.js
4654 ms
js_composer_front.js
7054 ms
edu-logo+.jpg
4773 ms
BYekan.woff
2446 ms
fontawesome-webfont.svg
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Frutiger.woff
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icomoon.woff
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educational.du.ac.ir
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po-415.jpg
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kharazmi.png
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amikabir1.png
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abourihan1.png
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100.jpg
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diagonal_line.png
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nectar-loading.gif
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fontawesome-webfont.woff
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educational.du.ac.ir 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
educational.du.ac.ir 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
educational.du.ac.ir 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 doesn't use legible font sizes
FA
FA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Educational.du.ac.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 Educational.du.ac.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.
educational.du.ac.ir
Open Graph description is not detected on the main page of Educational Du. 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: