Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

alemrajabi.iut.ac.ir

Ali Akbar Alemrajabi | Emeritus Professor of Mechanical Engineering

Page Load Speed

5.4 sec in total

First Response

616 ms

Resources Loaded

4.6 sec

Page Rendered

124 ms

alemrajabi.iut.ac.ir screenshot

About Website

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

This is a personal web page for faculty member of Isfahan university of technology developed in Information Technology Center of university.

Visit alemrajabi.iut.ac.ir

Key Findings

We analyzed Alemrajabi.iut.ac.ir page load time and found that the first response time was 616 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

alemrajabi.iut.ac.ir performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

alemrajabi.iut.ac.ir

616 ms

alemrajabi.iut.ac.ir

2046 ms

system.base.css

205 ms

system.menus.css

393 ms

system.messages.css

535 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that all of those requests were addressed to Alemrajabi.iut.ac.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Alemrajabi.iut.ac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 157.2 kB (62%)

Content Size

253.5 kB

After Optimization

96.4 kB

In fact, the total size of Alemrajabi.iut.ac.ir main page is 253.5 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. 25% of websites need less resources to load. HTML takes 124.6 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 108.0 kB

  • Original 124.6 kB
  • After minification 120.2 kB
  • After compression 16.7 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 108.0 kB or 87% of the original size.

Image Optimization

-30%

Potential reduce by 6.2 kB

  • Original 20.9 kB
  • After minification 14.7 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, Alemrajabi Iut needs image optimization as it can save up to 6.2 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-41%

Potential reduce by 35.7 kB

  • Original 87.6 kB
  • After minification 87.6 kB
  • After compression 51.9 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 35.7 kB or 41% of the original size.

CSS Optimization

-36%

Potential reduce by 7.3 kB

  • Original 20.4 kB
  • After minification 20.2 kB
  • After compression 13.1 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. Alemrajabi.iut.ac.ir needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (71%)

Requests Now

35

After Optimization

10

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alemrajabi 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 4 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

alemrajabi.iut.ac.ir accessibility score

92

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

Best Practices

alemrajabi.iut.ac.ir best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

alemrajabi.iut.ac.ir SEO score

87

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alemrajabi.iut.ac.ir can be misinterpreted by Google and other search engines. Our service has detected that English 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 Alemrajabi.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 data is detected on the main page of Alemrajabi Iut. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: