Report Summary

  • 33

    Performance

    Renders faster than
    54% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

gu.ac.ir

دانشگاه گلستان

Page Load Speed

8.6 sec in total

First Response

2.5 sec

Resources Loaded

5.8 sec

Page Rendered

254 ms

gu.ac.ir screenshot

About Website

Click here to check amazing Gu content for Iran. Otherwise, check out these important facts you probably never knew about gu.ac.ir

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Key Findings

We analyzed Gu.ac.ir page load time and found that the first response time was 2.5 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

gu.ac.ir performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.8 s

0/100

25%

SI (Speed Index)

Value22.5 s

0/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.612

10/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

gu.ac.ir

2465 ms

jquery-1.7.1.min.js

1348 ms

StyleSheet.css

467 ms

StyleSheet.css

486 ms

WebResource.axd

452 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that all of those requests were addressed to Gu.ac.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Gu.ac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 407.0 kB (40%)

Content Size

1.0 MB

After Optimization

600.3 kB

In fact, the total size of Gu.ac.ir main page is 1.0 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 484.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 111.3 kB

  • Original 152.8 kB
  • After minification 111.5 kB
  • After compression 41.5 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. This page needs HTML code to be minified as it can gain 41.3 kB, which is 27% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 111.3 kB or 73% of the original size.

Image Optimization

-11%

Potential reduce by 52.7 kB

  • Original 484.5 kB
  • After minification 431.8 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, Gu needs image optimization as it can save up to 52.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 232.9 kB

  • Original 357.0 kB
  • After minification 355.6 kB
  • After compression 124.0 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 232.9 kB or 65% of the original size.

CSS Optimization

-78%

Potential reduce by 10.0 kB

  • Original 12.9 kB
  • After minification 9.7 kB
  • After compression 2.9 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. Gu.ac.ir needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (9%)

Requests Now

57

After Optimization

52

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

gu.ac.ir accessibility score

93

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

gu.ac.ir best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

gu.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

robots.txt is not valid

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 Gu.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 Gu.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 Gu. 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: