Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

shahed.ac.ir

صفحه نخست - دانشگاه شاهد

Page Load Speed

27.6 sec in total

First Response

689 ms

Resources Loaded

26.6 sec

Page Rendered

335 ms

shahed.ac.ir screenshot

About Website

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

رويدادهاي مهم دانشگاه شاهد , اخبار دانشگاه شاهد , آلبوم عکس دانشگاه شاهد , تقويم دانشگاه شاهد , منابع و مراجع علمي دانشگاه شاهد , الف تا ي دانشگاه دانشگاه شاهد , مديريت دانشگاه شاهد , افراد دانشگاه شا...

Visit shahed.ac.ir

Key Findings

We analyzed Shahed.ac.ir page load time and found that the first response time was 689 ms and then it took 26.9 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

shahed.ac.ir performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value19.6 s

0/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value25.8 s

0/100

10%

Network Requests Diagram

shahed.ac.ir

689 ms

Home.aspx

3310 ms

search.css

889 ms

corev4.css

2061 ms

XsltListViewer.Shared.css

462 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that all of those requests were addressed to Shahed.ac.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Shahed.ac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 863.6 kB (56%)

Content Size

1.6 MB

After Optimization

689.5 kB

In fact, the total size of Shahed.ac.ir main page is 1.6 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. 20% of websites need less resources to load. Images take 748.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 93.8 kB

  • Original 116.0 kB
  • After minification 111.3 kB
  • After compression 22.2 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 93.8 kB or 81% of the original size.

Image Optimization

-30%

Potential reduce by 227.4 kB

  • Original 748.5 kB
  • After minification 521.1 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, Shahed needs image optimization as it can save up to 227.4 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 253.9 kB

  • Original 362.6 kB
  • After minification 352.2 kB
  • After compression 108.7 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 253.9 kB or 70% of the original size.

CSS Optimization

-89%

Potential reduce by 288.6 kB

  • Original 326.1 kB
  • After minification 227.0 kB
  • After compression 37.5 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. Shahed.ac.ir needs all CSS files to be minified and compressed as it can save up to 288.6 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (40%)

Requests Now

60

After Optimization

36

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shahed. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shahed.ac.ir accessibility score

79

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.

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

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

shahed.ac.ir best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

shahed.ac.ir SEO score

92

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

    FA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shahed.ac.ir can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and it matches the claimed language. Our system also found out that Shahed.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 Shahed. 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: