Access jahat.ir. سازمان جهاد دانشگاهی تهران

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.351

31/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

fa

1312 ms

bootstrap.min.css

414 ms

styles.css

502 ms

owl.carousel.min.css

511 ms

owl.theme.default.css

506 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 99% of them (91 requests) were addressed to the original Jahat.ir, 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Jahat.ir.

Content Size

1.7 MB

After Optimization

1.3 MB

In fact, the total size of Jahat.ir main page is 1.7 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 147.6 kB

Original 165.9 kB
After minification 132.8 kB
After compression 18.3 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 33.1 kB, which is 20% 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 147.6 kB or 89% of the original size.

Image Optimization

-19%

Potential reduce by 280.7 kB

Original 1.5 MB
After minification 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. Obviously, Jahat needs image optimization as it can save up to 280.7 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-2%

Potential reduce by 1.4 kB

Original 78.5 kB
After minification 78.5 kB
After compression 77.1 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. Jahat.ir has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jahat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

FA
Language Claimed

FA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jahat.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 Jahat.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.

Social Sharing Optimization

jahat.ir

Open Graph data is detected on the main page of Jahat. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

سازمان جهاد دانشگاهی تهران

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

fa

bootstrap.min.css

styles.css

owl.carousel.min.css

owl.theme.default.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

fa

bootstrap.min.css

styles.css

owl.carousel.min.css

owl.theme.default.css

helpers.css

font-awesome.min.css

animate.min.css

dragula.min.css

jquery.mCustomScrollbar.min.css

styles.css

countdown.css

bootstrap-rtl.min.css

font-awesome-rtl.css

styles-rtl.css

profile.css

profile-edit.css

forgot-password.css

yamm.css

dropdownSubmenuPolyfill.css

js

jquery.min.js

main.js

owl.carousel.min.js

bootstrap.min.js

yii.js

core.js

translate.js

dragula.min.js

wow.min.js

jquery.waypoints.js

jquery.counterup.min.js

jquery.mCustomScrollbar.concat.min.js

app.js

iranmap.js

jquery.browser.min.js

object-fit-images.min.js

jquery.countdown.min.js

acecr-logo.png

64b24a8f90de1-jahat-teh.png

header-bg.png

667be13a6627a-img-0564.jpg

6656b2e11bfb0-photo-2024-05-28-09-02-45.jpg

664b16a5c2cec-photo-2024-05-20-12-37-59.jpg