Tools & Wizards About Us
iust.ac.ir screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

iust.ac.ir

Iran University of Science & Technology - دانشگاه علم و صنعت ایران

Page Load Speed

8.8 sec in total

First Response

703 ms

Resources Loaded

7.8 sec

Page Rendered

264 ms

iust.ac.ir screenshot

About Website

Visit iust.ac.ir now to see the best up-to-date Iust content for Iran and also check out these interesting facts you probably never knew about iust.ac.ir

دانشگاه علم و صنعت ايران Iran University of Science and Technology was originally founded in 1929 as the first Iranian institution to train engineers. Located in Tehran, it consists of 14 departments,...

Visit iust.ac.ir

Key Findings

We analyzed Iust.ac.ir page load time and found that the first response time was 703 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

iust.ac.ir performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value1.796

0/100

15%

TTI (Time to Interactive)

Value5.5 s

70/100

10%

Network Requests Diagram

iust.ac.ir

703 ms

www.iust.ac.ir

595 ms

www.iust.ac.ir

1340 ms

jqu.min.js

590 ms

jquery.marquee.min.js

583 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that all of those requests were addressed to Iust.ac.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Iust.ac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 504.7 kB (23%)

Content Size

2.1 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iust.ac.ir main page is 2.1 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. 60% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 138.7 kB

  • Original 154.5 kB
  • After minification 117.8 kB
  • After compression 15.8 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 36.7 kB, which is 24% 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 138.7 kB or 90% of the original size.

Image Optimization

-2%

Potential reduce by 30.1 kB

  • Original 1.5 MB
  • After minification 1.5 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. Iust images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 193.1 kB

  • Original 289.5 kB
  • After minification 284.5 kB
  • After compression 96.4 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 193.1 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 142.8 kB

  • Original 167.8 kB
  • After minification 166.0 kB
  • After compression 24.9 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. Iust.ac.ir needs all CSS files to be minified and compressed as it can save up to 142.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (33%)

Requests Now

75

After Optimization

50

  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iust. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

iust.ac.ir

iust.ac.ir

703 ms

www.iust.ac.ir

www.iust.ac.ir

595 ms

www.iust.ac.ir

www.iust.ac.ir

1340 ms

jqu.min.js

jqu.min.js

590 ms

jquery.marquee.min.js

jquery.marquee.min.js

583 ms

shared.css

shared.css

610 ms

global_attach.css

global_attach.css

609 ms

000_tmpl_modern01.css

000_tmpl_modern01.css

613 ms

jqu.num2fa.min.js

jqu.num2fa.min.js

614 ms

js_global.js

js_global.js

970 ms

home.js

home.js

786 ms

scripts_full.js

scripts_full.js

814 ms

jqu.bxslider.min.js

jqu.bxslider.min.js

817 ms

global_attach_modern.css

global_attach_modern.css

815 ms

reset.css

reset.css

1797 ms

style_global.css

style_global.css

1797 ms

style_local.css

style_local.css

1800 ms

style_fa.css

style_fa.css

1802 ms

scripts.css

scripts.css

1800 ms

jqu.bxslider.css

jqu.bxslider.css

1804 ms

jscripts_ie.js.php

jscripts_ie.js.php

1806 ms

jscripts_chat_false.js

jscripts_chat_false.js

1807 ms

bootstrap.min.js

bootstrap.min.js

1820 ms

jquery.event.move.js

jquery.event.move.js

1822 ms

jquery.tinyscrollbar.js

jquery.tinyscrollbar.js

1821 ms

responsive-slider.js

responsive-slider.js

1634 ms

bg_main.png

bg_main.png

205 ms

logo.png

logo.png

408 ms

dan1.jpg

dan1.jpg

409 ms

dan2.jpg

dan2.jpg

387 ms

dan3.jpg

dan3.jpg

404 ms

27555.jpg

27555.jpg

1215 ms

27552.jpg

27552.jpg

1160 ms

27551.jpg

27551.jpg

2221 ms

27548.jpg

27548.jpg

2457 ms

27547.jpg

27547.jpg

2479 ms

27097.jpg

27097.jpg

1238 ms

25289.jpg

25289.jpg

1356 ms

24696.jpg

24696.jpg

2025 ms

24695.jpg

24695.jpg

1858 ms

24692.jpg

24692.jpg

1554 ms

tgol.png

tgol.png

1749 ms

default_news.jpg

default_news.jpg

1944 ms

77886.jpg

77886.jpg

2066 ms

77877.png

77877.png

2139 ms

77851.jpg

77851.jpg

2237 ms

77850.jpg

77850.jpg

2274 ms

77829.jpg

77829.jpg

2332 ms

77812.jpg

77812.jpg

2420 ms

77765.jpg

77765.jpg

2430 ms

77764.jpg

77764.jpg

2492 ms

77702.png

77702.png

2529 ms

77811.jpg

77811.jpg

2621 ms

77629.jpg

77629.jpg

2632 ms

77518.jpg

77518.jpg

2656 ms

77491.jpg

77491.jpg

2671 ms

77832.jpg

77832.jpg

2694 ms

77792.jpg

77792.jpg

2722 ms

77791.jpg

77791.jpg

2821 ms

77713.jpg

77713.jpg

2834 ms

77844.gif

77844.gif

2856 ms

bootstrap.css

bootstrap.css

2879 ms

bootstrap-rtl.css

bootstrap-rtl.css

2708 ms

stylez.css

stylez.css

2538 ms

responsive-slider.css

responsive-slider.css

2629 ms

tinyscrollbar.css

tinyscrollbar.css

2642 ms

77681.gif

77681.gif

2669 ms

77680.gif

77680.gif

1948 ms

77679.gif

77679.gif

1938 ms

77342.jpg

77342.jpg

1914 ms

imagemenu1.jpg

imagemenu1.jpg

1888 ms

imagemenu2.jpg

imagemenu2.jpg

1723 ms

imagemenu4.jpg

imagemenu4.jpg

1527 ms

imagemenu3.jpg

imagemenu3.jpg

1471 ms

bk.svg

bk.svg

277 ms

yekan-regular.woff

yekan-regular.woff

254 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

362 ms

bg-scrollbar-track-y.png

bg-scrollbar-track-y.png

366 ms

bg-scrollbar-trackend-y.png

bg-scrollbar-trackend-y.png

376 ms

bg-scrollbar-thumb-y.png

bg-scrollbar-thumb-y.png

401 ms

rightcorner.jpg

rightcorner.jpg

236 ms

Accessibility Review

iust.ac.ir accessibility score

73

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

iust.ac.ir best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

iust.ac.ir SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

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

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 Iust.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 Iust.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.

Social Sharing Optimization

iust.ac.ir

Open Graph description is not detected on the main page of Iust. 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: