Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

kar.ac.ir

موسسه آموزش عالی کار

Page Load Speed

9.3 sec in total

First Response

430 ms

Resources Loaded

8.7 sec

Page Rendered

140 ms

kar.ac.ir screenshot

About Website

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

موسسه آموزش عالی کار

Visit kar.ac.ir

Key Findings

We analyzed Kar.ac.ir page load time and found that the first response time was 430 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

kar.ac.ir performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value4,590 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.593

11/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

kar.ac.ir

430 ms

jscookmenu.min.js

223 ms

jquery-1.7.2.min.js

333 ms

jquery.ui.effect.min.js

227 ms

jquery.ui.effect-blind.min.js

229 ms

Our browser made a total of 205 requests to load all elements on the main page. We found that 51% of them (104 requests) were addressed to the original Kar.ac.ir, 47% (97 requests) were made to Ideh-pardaz.com and 1% (3 requests) were made to Qazvin.kar.ac.ir. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Ideh-pardaz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 404.6 kB (34%)

Content Size

1.2 MB

After Optimization

774.4 kB

In fact, the total size of Kar.ac.ir main page is 1.2 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. 50% of websites need less resources to load. Images take 731.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 47.9 kB

  • Original 56.0 kB
  • After minification 56.0 kB
  • After compression 8.1 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 47.9 kB or 86% of the original size.

Image Optimization

-15%

Potential reduce by 106.2 kB

  • Original 731.1 kB
  • After minification 624.9 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, Kar needs image optimization as it can save up to 106.2 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 247.0 kB

  • Original 387.8 kB
  • After minification 386.3 kB
  • After compression 140.8 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 247.0 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 3.4 kB

  • Original 4.0 kB
  • After minification 3.0 kB
  • After compression 612 B

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. Kar.ac.ir needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 124 (62%)

Requests Now

201

After Optimization

77

The browser has sent 201 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kar.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

kar.ac.ir best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

kar.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 Kar.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 Kar.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 Kar. 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: