Access elearning.iust.ac.ir. به پرتال مرکز فناوری اطلاعات و ارتباطات خوش آمدید

name

value

score

weighting

FCP (First Contentful Paint)

Value11.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.245

51/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

elearning.iust.ac.ir

1716 ms

its.iust.ac.ir

1628 ms

system.base.css

573 ms

system.base-rtl.css

573 ms

system.menus.css

580 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Elearning.iust.ac.ir, 99% (111 requests) were made to Its.iust.ac.ir. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Its.iust.ac.ir.

Content Size

1.5 MB

After Optimization

726.3 kB

In fact, the total size of Elearning.iust.ac.ir main page is 1.5 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. 45% of websites need less resources to load. Images take 574.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 47.2 kB

Original 57.6 kB
After minification 55.5 kB
After compression 10.5 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 47.2 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 28.2 kB

Original 574.5 kB
After minification 546.2 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. Elearning Iust images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 321.9 kB

Original 421.9 kB
After minification 308.2 kB
After compression 100.1 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 321.9 kB or 76% of the original size.

CSS Optimization

-84%

Potential reduce by 365.9 kB

Original 435.5 kB
After minification 392.5 kB
After compression 69.5 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. Elearning.iust.ac.ir needs all CSS files to be minified and compressed as it can save up to 365.9 kB or 84% of the original size.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Elearning 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 34 to 1 for JavaScripts and from 42 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

High

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

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

Image elements do not have [alt] attributes

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>).

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

N/A
Encoding

UTF-8

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

elearning.iust.ac.ir

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

Report Summary

Performance

Accessibility

Best Practices

SEO

به پرتال مرکز فناوری اطلاعات و ارتباطات خوش آمدید | پرتال مرکز فناوری اطلاعات و ارتباطات

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

elearning.iust.ac.ir

its.iust.ac.ir

system.base.css

system.base-rtl.css

system.menus.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

elearning.iust.ac.ir

its.iust.ac.ir

system.base.css

system.base-rtl.css

system.menus.css

system.menus-rtl.css

system.messages.css

system.messages-rtl.css

system.theme.css

system.theme-rtl.css

jquery.ui.core.min.css

jquery.ui.theme.min.css

jquery.ui.datepicker.min.css

calendar_multiday.css

colorbox_node.css

comment.css

comment-rtl.css

date.css

date-rtl.css

datepicker.1.7.css

date_repeat_field.css

field.css

field-rtl.css

node.css

search.css

search-rtl.css

user.css

user-rtl.css

views.css

views-rtl.css

ckeditor.css

ckeditor-rtl.css

colorbox_style.css

ctools.css

panels.css

taxonomy_access.css

animate.css

md-slider.css

md-slider-style.css

drupalexp.css

bootstrap.min.css

font-awesome.min.css

drupalexp-rtl.css