39 sec in total
2.7 sec
34.7 sec
1.6 sec
Click here to check amazing Jtt content for Iran. Otherwise, check out these important facts you probably never knew about jtt.ir
سازمان جهاد دانشگاهی تهران مجری آموزشهای تخصصی در حوره هنر، کامپیوتر، زبانهای خارجی، مدیریت، روانشناسی و مهارتهای روز
Visit jtt.irWe analyzed Jtt.ir page load time and found that the first response time was 2.7 sec and then it took 36.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
jtt.ir performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value8.1 s
2/100
25%
Value26.3 s
0/100
10%
Value5,110 ms
0/100
30%
Value0.174
69/100
15%
Value19.5 s
2/100
10%
2715 ms
53 ms
1569 ms
671 ms
773 ms
Our browser made a total of 240 requests to load all elements on the main page. We found that 84% of them (202 requests) were addressed to the original Jtt.ir, 11% (26 requests) were made to Aparat.com and 1% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Trustseal.enamad.ir.
Page size can be reduced by 1.7 MB (3%)
57.1 MB
55.4 MB
In fact, the total size of Jtt.ir main page is 57.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 56.1 MB which makes up the majority of the site volume.
Potential reduce by 369.4 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. This page needs HTML code to be minified as it can gain 190.8 kB, which is 47% 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 369.4 kB or 92% of the original size.
Potential reduce by 1.2 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. Jtt images are well optimized though.
Potential reduce by 51.0 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. This website has mostly compressed JavaScripts.
Potential reduce by 4.5 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. Jtt.ir has all CSS files already compressed.
Number of requests can be reduced by 23 (10%)
228
205
The browser has sent 228 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jtt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.
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jtt.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
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
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.
jtt.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
Page has valid source maps
jtt.ir SEO score
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
FA
FA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jtt.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 Jtt.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.
jtt.ir
Open Graph description is not detected on the main page of Jtt. 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: