Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    34% of websites

  • 80

    SEO

    Google-friendlier than
    51% of websites

iau.ac.ir

دانشگاه آزاد اسلامی

Page Load Speed

6.1 sec in total

First Response

1.6 sec

Resources Loaded

4.2 sec

Page Rendered

327 ms

iau.ac.ir screenshot

About Website

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

سازمان مرکزی دانشگاه آزاد اسلامی

Visit iau.ac.ir

Key Findings

We analyzed Iau.ac.ir page load time and found that the first response time was 1.6 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

iau.ac.ir performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

Network Requests Diagram

iau.ac.ir

1564 ms

bootstrap.min.css

685 ms

bootstrap-rtl.min.css

349 ms

bootstrap-theme.min.css

350 ms

flaticon.css

345 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that all of those requests were addressed to Iau.ac.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Iau.ac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 730.9 kB (20%)

Content Size

3.7 MB

After Optimization

3.0 MB

In fact, the total size of Iau.ac.ir main page is 3.7 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. 65% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 110.0 kB

  • Original 124.3 kB
  • After minification 95.7 kB
  • After compression 14.3 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 28.5 kB, which is 23% 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 110.0 kB or 89% of the original size.

Image Optimization

-4%

Potential reduce by 105.8 kB

  • Original 2.8 MB
  • After minification 2.7 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. Iau images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 192.7 kB

  • Original 271.5 kB
  • After minification 257.7 kB
  • After compression 78.7 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 192.7 kB or 71% of the original size.

CSS Optimization

-65%

Potential reduce by 322.3 kB

  • Original 495.3 kB
  • After minification 454.8 kB
  • After compression 173.0 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. Iau.ac.ir needs all CSS files to be minified and compressed as it can save up to 322.3 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (28%)

Requests Now

65

After Optimization

47

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

iau.ac.ir accessibility score

80

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

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

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

Best Practices

iau.ac.ir best practices score

67

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

iau.ac.ir SEO score

80

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

    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 Iau.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 Iau.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 Iau. 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: