Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

Page Load Speed

28.3 sec in total

First Response

11.3 sec

Resources Loaded

16.8 sec

Page Rendered

196 ms

nahad.nit.ac.ir screenshot

About Website

Welcome to nahad.nit.ac.ir homepage info - get ready to check Nahad Nit best content for Iran right away, or after learning these important things about nahad.nit.ac.ir

Visit nahad.nit.ac.ir

Key Findings

We analyzed Nahad.nit.ac.ir page load time and found that the first response time was 11.3 sec and then it took 17 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

nahad.nit.ac.ir performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.215

58/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

nahad.nit.ac.ir

11302 ms

telegram%201.png

1559 ms

insta.png

5420 ms

BMitra.woff

1307 ms

tel.png

2092 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that all of those requests were addressed to Nahad.nit.ac.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (11.3 sec) belongs to the original domain Nahad.nit.ac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.5 kB (23%)

Content Size

543.1 kB

After Optimization

418.6 kB

In fact, the total size of Nahad.nit.ac.ir main page is 543.1 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. 20% of websites need less resources to load. Images take 524.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 16.3 kB

  • Original 18.8 kB
  • After minification 17.8 kB
  • After compression 2.5 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 16.3 kB or 87% of the original size.

Image Optimization

-21%

Potential reduce by 108.2 kB

  • Original 524.3 kB
  • After minification 416.1 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, Nahad Nit needs image optimization as it can save up to 108.2 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

81

After Optimization

81

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nahad Nit. According to our analytics all requests are already optimized.

Accessibility Review

nahad.nit.ac.ir accessibility score

63

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

nahad.nit.ac.ir best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

nahad.nit.ac.ir SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nahad.nit.ac.ir can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Nahad.nit.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 Nahad Nit. 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: