Access karafarini.iut.ac.ir.

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value42.2 s

0/100

25%

SI (Speed Index)

Value22.8 s

0/100

10%

TBT (Total Blocking Time)

Value3,440 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.405

24/100

15%

TTI (Time to Interactive)

Value33.5 s

0/100

10%

karafarini.iut.ac.ir

914 ms

system.base.css

218 ms

system.base-rtl.css

384 ms

system.menus.css

382 ms

system.menus-rtl.css

387 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 95% of them (61 requests) were addressed to the original Karafarini.iut.ac.ir, 3% (2 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Karafarini.iut.ac.ir.

Content Size

717.8 kB

After Optimization

335.5 kB

In fact, the total size of Karafarini.iut.ac.ir main page is 717.8 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. 35% of websites need less resources to load. Javascripts take 291.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 38.4 kB

Original 46.9 kB
After minification 45.0 kB
After compression 8.4 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 38.4 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 3.1 kB

Original 241.4 kB
After minification 238.4 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. Karafarini Iut images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 229.7 kB

Original 291.8 kB
After minification 237.8 kB
After compression 62.1 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 229.7 kB or 79% of the original size.

CSS Optimization

-81%

Potential reduce by 111.1 kB

Original 137.7 kB
After minification 100.1 kB
After compression 26.6 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. Karafarini.iut.ac.ir needs all CSS files to be minified and compressed as it can save up to 111.1 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Karafarini 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 46 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

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 Karafarini.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 Karafarini.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

karafarini.iut.ac.ir

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

Report Summary

Performance

Accessibility

Best Practices

SEO

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

karafarini.iut.ac.ir

system.base.css

system.base-rtl.css

system.menus.css

system.menus-rtl.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

karafarini.iut.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.css

jquery.ui.theme.css

jquery.ui.accordion.css

comment.css

comment-rtl.css

counter.css

date.css

date-rtl.css

datepicker.1.7.css

field.css

field-rtl.css

node.css

search.css

search-rtl.css

user.css

user-rtl.css

forum.css

forum-rtl.css

views.css

views-rtl.css

accordion_init.css

accordion_init-rtl.css

ckeditor.css

ckeditor-rtl.css

ctools.css

nice_menus.css

nice_menus_default-rtl.css

views_slideshow.css

flexslider_img.css

flexslider.css

views_slideshow_cycle.css

superfish.css

superfish-vertical.css

default.css

style.css