11 sec in total
2.7 sec
8.2 sec
153 ms
Welcome to seminars.zaums.ac.ir homepage info - get ready to check Seminars Zaums best content for Iran right away, or after learning these important things about seminars.zaums.ac.ir
Visit seminars.zaums.ac.irWe analyzed Seminars.zaums.ac.ir page load time and found that the first response time was 2.7 sec and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster. This domain responded with an error, which can significantly jeopardize Seminars.zaums.ac.ir rating and web reputation
seminars.zaums.ac.ir performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value7.4 s
4/100
25%
Value11.8 s
4/100
10%
Value70 ms
99/100
30%
Value0.068
96/100
15%
Value8.8 s
36/100
10%
2689 ms
847 ms
572 ms
573 ms
854 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that all of those requests were addressed to Seminars.zaums.ac.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Seminars.zaums.ac.ir.
Page size can be reduced by 356.5 kB (47%)
758.7 kB
402.1 kB
In fact, the total size of Seminars.zaums.ac.ir main page is 758.7 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. 20% of websites need less resources to load. Images take 364.7 kB which makes up the majority of the site volume.
Potential reduce by 141.4 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 141.4 kB or 90% of the original size.
Potential reduce by 45.2 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. Obviously, Seminars Zaums needs image optimization as it can save up to 45.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 123.9 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 123.9 kB or 68% of the original size.
Potential reduce by 46.0 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. Seminars.zaums.ac.ir needs all CSS files to be minified and compressed as it can save up to 46.0 kB or 83% of the original size.
Number of requests can be reduced by 11 (31%)
35
24
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seminars Zaums. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
seminars.zaums.ac.ir
2689 ms
styles.css
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default.css
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nivo-slider.css
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Main.css
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general.css
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general2.css
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jquery-1.6.1.min.js
1711 ms
jquery.prettyPhoto.js
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cms.css
1131 ms
jquery.nivo.slider.pack.js
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fmenu.js
1716 ms
newfmenu_search.js
873 ms
newfmenu_ajax.js
901 ms
%20
349 ms
header-bg.jpg
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Bs_ZAUMS.png
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949 ms
seminars.zaums.ac.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
The document uses <meta http-equiv="refresh">
seminars.zaums.ac.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
seminars.zaums.ac.ir 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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seminars.zaums.ac.ir can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Seminars.zaums.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.
seminars.zaums.ac.ir
Open Graph description is not detected on the main page of Seminars Zaums. 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: