Tools & Wizards About Us
che.sut.ac.ir screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

che.sut.ac.ir

Chemical Engineering Faculty

Page Load Speed

8 sec in total

First Response

2.1 sec

Resources Loaded

5.8 sec

Page Rendered

97 ms

che.sut.ac.ir screenshot

About Website

Visit che.sut.ac.ir now to see the best up-to-date Che Sut content for Iran and also check out these interesting facts you probably never knew about che.sut.ac.ir

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Key Findings

We analyzed Che.sut.ac.ir page load time and found that the first response time was 2.1 sec and then it took 5.9 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

che.sut.ac.ir performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

che.sut.ac.ir

2116 ms

sitestyles.css

802 ms

panel.gif

3387 ms

line.gif

270 ms

title_en.jpg

1289 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that all of those requests were addressed to Che.sut.ac.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Che.sut.ac.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.5 kB (30%)

Content Size

31.5 kB

After Optimization

22.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Che.sut.ac.ir main page is 31.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 18.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 6.5 kB

  • Original 9.1 kB
  • After minification 8.5 kB
  • After compression 2.7 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 6.5 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 17 B

  • Original 18.9 kB
  • After minification 18.8 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. Che Sut images are well optimized though.

CSS Optimization

-86%

Potential reduce by 3.0 kB

  • Original 3.5 kB
  • After minification 2.7 kB
  • After compression 494 B

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. Che.sut.ac.ir needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Che Sut. According to our analytics all requests are already optimized.

Network Requests Diagram

che.sut.ac.ir

che.sut.ac.ir

2116 ms

sitestyles.css

sitestyles.css

802 ms

panel.gif

panel.gif

3387 ms

line.gif

line.gif

270 ms

title_en.jpg

title_en.jpg

1289 ms

Accessibility Review

che.sut.ac.ir accessibility score

58

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

Image elements do not have [alt] attributes

Best Practices

che.sut.ac.ir best practices score

67

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

SEO Factors

che.sut.ac.ir SEO score

58

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

Language and Encoding

  • Language Detected

    FA

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Che.sut.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 Che.sut.ac.ir main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

che.sut.ac.ir

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