Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

research.nit.ac.ir

حوزه معاونت پژوهش و فناوری

Page Load Speed

26.6 sec in total

First Response

7.2 sec

Resources Loaded

19.2 sec

Page Rendered

177 ms

research.nit.ac.ir screenshot

About Website

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

Visit research.nit.ac.ir

Key Findings

We analyzed Research.nit.ac.ir page load time and found that the first response time was 7.2 sec and then it took 19.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

research.nit.ac.ir performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.759

6/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

research.nit.ac.ir

7185 ms

myResearch2012.css

792 ms

jquery-1.7.2.min.js

2338 ms

myBlackMenu.css

612 ms

myBlackMenu.js

612 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that all of those requests were addressed to Research.nit.ac.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (10.4 sec) belongs to the original domain Research.nit.ac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.9 kB (33%)

Content Size

591.5 kB

After Optimization

398.6 kB

In fact, the total size of Research.nit.ac.ir main page is 591.5 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. Only 10% of websites need less resources to load. Images take 424.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 23.0 kB

  • Original 29.6 kB
  • After minification 27.8 kB
  • After compression 6.6 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 23.0 kB or 78% of the original size.

Image Optimization

-18%

Potential reduce by 76.1 kB

  • Original 424.7 kB
  • After minification 348.6 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, Research Nit needs image optimization as it can save up to 76.1 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 82.2 kB

  • Original 121.9 kB
  • After minification 112.9 kB
  • After compression 39.7 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 82.2 kB or 67% of the original size.

CSS Optimization

-76%

Potential reduce by 11.6 kB

  • Original 15.3 kB
  • After minification 12.3 kB
  • After compression 3.7 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. Research.nit.ac.ir needs all CSS files to be minified and compressed as it can save up to 11.6 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (11%)

Requests Now

36

After Optimization

32

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Research Nit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

research.nit.ac.ir accessibility score

67

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

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

research.nit.ac.ir best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

research.nit.ac.ir SEO score

83

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

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 Research.nit.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 Research.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 Research 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: