Tools & Wizards About Us
znu.ac.ir screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

znu.ac.ir

دانشگاه زنجان

Page Load Speed

6.6 sec in total

First Response

763 ms

Resources Loaded

5.7 sec

Page Rendered

125 ms

znu.ac.ir screenshot

About Website

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

دانشگاه زنجان در حال حاضر چهل و دومین سال فعالیتش را سپری می کند, زنجان, پورتال ‌‌‌دانشگاه زنجان, دانشگاه زنجان, دانشگاه ایران, University of Zanjan

Visit znu.ac.ir

Key Findings

We analyzed Znu.ac.ir page load time and found that the first response time was 763 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

znu.ac.ir performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value1.004

2/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

znu.ac.ir

763 ms

www.znu.ac.ir

1623 ms

demo.css

190 ms

style.css

382 ms

jquery.jscrollpane.css

551 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that all of those requests were addressed to Znu.ac.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Znu.ac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.5 kB (23%)

Content Size

485.0 kB

After Optimization

373.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Znu.ac.ir main page is 485.0 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 402.8 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 57.8 kB

  • Original 67.0 kB
  • After minification 51.7 kB
  • After compression 9.2 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. This page needs HTML code to be minified as it can gain 15.2 kB, which is 23% 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 57.8 kB or 86% of the original size.

Image Optimization

-12%

Potential reduce by 47.7 kB

  • Original 402.8 kB
  • After minification 355.1 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, Znu needs image optimization as it can save up to 47.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-39%

Potential reduce by 6.0 kB

  • Original 15.2 kB
  • After minification 14.6 kB
  • After compression 9.2 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. Znu.ac.ir needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (53%)

Requests Now

51

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Znu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

znu.ac.ir

znu.ac.ir

763 ms

www.znu.ac.ir

www.znu.ac.ir

1623 ms

demo.css

demo.css

190 ms

style.css

style.css

382 ms

jquery.jscrollpane.css

jquery.jscrollpane.css

551 ms

style_fa.css

style_fa.css

558 ms

style.responsive_fa.css

style.responsive_fa.css

569 ms

jquery_fa.js

jquery_fa.js

768 ms

script_fa.js

script_fa.js

577 ms

script.responsive_fa.js

script.responsive_fa.js

582 ms

tabcontent.js

tabcontent.js

734 ms

jssor.js

jssor.js

749 ms

jssor.slider.js

jssor.slider.js

977 ms

slideshow.js

slideshow.js

767 ms

jquery.min.js

jquery.min.js

1035 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

924 ms

jquery.mousewheel.js

jquery.mousewheel.js

939 ms

jquery.contentcarousel.js

jquery.contentcarousel.js

976 ms

reset.css

reset.css

773 ms

znu_logo_fa.png

znu_logo_fa.png

191 ms

menuseparator.png

menuseparator.png

186 ms

spacer.gif

spacer.gif

195 ms

rss1.png

rss1.png

186 ms

en.png

en.png

191 ms

fa.png

fa.png

192 ms

pr-387-pr-moaven-vazir.jpg

pr-387-pr-moaven-vazir.jpg

736 ms

pr-53-pr-tajlile-saramadan2.jpg

pr-53-pr-tajlile-saramadan2.jpg

738 ms

pr-864-pr-tajamo.jpg

pr-864-pr-tajamo.jpg

757 ms

a17.png

a17.png

382 ms

automasion-gray-32.png

automasion-gray-32.png

384 ms

asatid-gray-32.png

asatid-gray-32.png

392 ms

samp-gray-32.png

samp-gray-32.png

572 ms

edu-gray-32.png

edu-gray-32.png

574 ms

nima-gray-32.png

nima-gray-32.png

587 ms

zcs-gray-32.png

zcs-gray-32.png

761 ms

email-gray-32.png

email-gray-32.png

764 ms

book-gray-32.png

book-gray-32.png

782 ms

food-gray-32.png

food-gray-32.png

925 ms

tel-gray-32.png

tel-gray-32.png

927 ms

pr-200-pr-bargh.jpg

pr-200-pr-bargh.jpg

950 ms

pr-107-pr-mazraeh.jpg

pr-107-pr-mazraeh.jpg

954 ms

pr-169-pr-beynolmelal2.jpg

pr-169-pr-beynolmelal2.jpg

957 ms

education-647-edu14030201.jpg

education-647-edu14030201.jpg

979 ms

pr-688-pr-sepah.jpg

pr-688-pr-sepah.jpg

1109 ms

education-950-edu14030114.jpg

education-950-edu14030114.jpg

1112 ms

line.gif

line.gif

1140 ms

postbullets.png

postbullets.png

1175 ms

font.ttf

font.ttf

1666 ms

searchicon.png

searchicon.png

1048 ms

line2.gif

line2.gif

1167 ms

vmenuitemicon_fa.png

vmenuitemicon_fa.png

1172 ms

vmenuactiveitemicon_fa.png

vmenuactiveitemicon_fa.png

1204 ms

line1.gif

line1.gif

1243 ms

vmenusubitemicon_fa.png

vmenusubitemicon_fa.png

1286 ms

arrows.png

arrows.png

1350 ms

Accessibility Review

znu.ac.ir accessibility score

44

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

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

znu.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

znu.ac.ir SEO score

80

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FA

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Znu.ac.ir can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and it does not match the claimed English language. Our system also found out that Znu.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

znu.ac.ir

Open Graph description is not detected on the main page of Znu. 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: