14.4 sec in total
1.8 sec
12 sec
583 ms
Welcome to crtsdl.tums.ac.ir homepage info - get ready to check Crtsdl Tums best content for Iran right away, or after learning these important things about crtsdl.tums.ac.ir
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Visit crtsdl.tums.ac.irWe analyzed Crtsdl.tums.ac.ir page load time and found that the first response time was 1.8 sec and then it took 12.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
crtsdl.tums.ac.ir performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value10.5 s
0/100
25%
Value10.1 s
9/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value6.6 s
58/100
10%
1841 ms
734 ms
1431 ms
360 ms
897 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 99% of them (86 requests) were addressed to the original Crtsdl.tums.ac.ir, 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain Crtsdl.tums.ac.ir.
Page size can be reduced by 755.7 kB (34%)
2.2 MB
1.5 MB
In fact, the total size of Crtsdl.tums.ac.ir main page is 2.2 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. 20% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 49.3 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. This page needs HTML code to be minified as it can gain 7.3 kB, which is 12% 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 49.3 kB or 81% of the original size.
Potential reduce by 62.0 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. Crtsdl Tums images are well optimized though.
Potential reduce by 367.6 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 367.6 kB or 71% of the original size.
Potential reduce by 276.8 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. Crtsdl.tums.ac.ir needs all CSS files to be minified and compressed as it can save up to 276.8 kB or 86% of the original size.
Number of requests can be reduced by 56 (65%)
86
30
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crtsdl Tums. 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 17 to 1 for CSS and as a result speed up the page load time.
crtsdl.tums.ac.ir
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typography2.php
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bootstrap.min.css
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crtsdl.tums.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
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
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.
crtsdl.tums.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
crtsdl.tums.ac.ir SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
FA
FA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Crtsdl.tums.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 Crtsdl.tums.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.
crtsdl.tums.ac.ir
Open Graph description is not detected on the main page of Crtsdl Tums. 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: