Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

iut.ac.ir

دانشگاه صنعتی اصفهان | چهلستون دانش و فناوری

Page Load Speed

7 sec in total

First Response

845 ms

Resources Loaded

6 sec

Page Rendered

202 ms

iut.ac.ir screenshot

About Website

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

نام دانشگاه صنعتی را با شهرت اصفهانیش که می‌آورند، بزرگترین پردیس یکپارچه دانشگاهی ایران تداعی می‌شود که با تکیه بر پایه‌های دقیق و حساب شده، چنان بلوغ و جوانی را به سرعت و پرثمر گذرانده که در جشن میا...

Visit iut.ac.ir

Key Findings

We analyzed Iut.ac.ir page load time and found that the first response time was 845 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

iut.ac.ir performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value27.3 s

0/100

25%

SI (Speed Index)

Value29.4 s

0/100

10%

TBT (Total Blocking Time)

Value6,670 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.406

24/100

15%

TTI (Time to Interactive)

Value35.5 s

0/100

10%

Network Requests Diagram

iut.ac.ir

845 ms

www.iut.ac.ir

935 ms

homepage.css4.php

380 ms

jquery-1.11.1.min.js

775 ms

SimpleSlideshow.js

385 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 90% of them (47 requests) were addressed to the original Iut.ac.ir, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Enamad.ir. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Iut.ac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 263.6 kB (29%)

Content Size

894.2 kB

After Optimization

630.6 kB

In fact, the total size of Iut.ac.ir main page is 894.2 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 603.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 27.0 kB

  • Original 35.8 kB
  • After minification 34.1 kB
  • After compression 8.8 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. 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 27.0 kB or 75% of the original size.

Image Optimization

-11%

Potential reduce by 66.9 kB

  • Original 603.2 kB
  • After minification 536.3 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, Iut needs image optimization as it can save up to 66.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 145.8 kB

  • Original 225.3 kB
  • After minification 221.9 kB
  • After compression 79.6 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 145.8 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 23.9 kB

  • Original 29.9 kB
  • After minification 24.4 kB
  • After compression 5.9 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. Iut.ac.ir needs all CSS files to be minified and compressed as it can save up to 23.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (36%)

Requests Now

50

After Optimization

32

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iut. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

iut.ac.ir accessibility score

85

Accessibility Issues

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

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

High

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

iut.ac.ir best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

iut.ac.ir SEO score

86

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

Language and Encoding

  • Language Detected

    FA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iut.ac.ir can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Iut.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

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