Access yazd.ac.ir. دانشگاه یزد

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value19.1 s

0/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

yazd.ac.ir

888 ms

www.yazd.ac.ir

8472 ms

gzip.php

1075 ms

gzip.php

777 ms

gzip.php

778 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that all of those requests were addressed to Yazd.ac.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (8.5 sec) belongs to the original domain Yazd.ac.ir.

Content Size

1.4 MB

After Optimization

935.6 kB

In fact, the total size of Yazd.ac.ir main page is 1.4 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. 45% of websites need less resources to load. Images take 860.8 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 117.1 kB

Original 136.2 kB
After minification 128.1 kB
After compression 19.1 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 117.1 kB or 86% of the original size.

Image Optimization

-8%

Potential reduce by 69.3 kB

Original 860.8 kB
After minification 791.5 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. Yazd images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 273.9 kB

Original 397.9 kB
After minification 397.0 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 273.9 kB or 69% of the original size.

CSS Optimization

-69%

Potential reduce by 2.3 kB

Original 3.3 kB
After minification 2.5 kB
After compression 1.0 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. Yazd.ac.ir needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 69% of the original size.

Requests Now

After Optimization

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yazd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

High

[aria-*] attributes do not have valid values

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Yazd.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 Yazd.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

yazd.ac.ir

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

Report Summary

Performance

Accessibility

Best Practices

SEO

دانشگاه یزد - صفحه اصلی

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

yazd.ac.ir

www.yazd.ac.ir

gzip.php

gzip.php

gzip.php

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

yazd.ac.ir

www.yazd.ac.ir

gzip.php

gzip.php

gzip.php

gzip.php

style.css

gzip.php

gzip.php

jquery.reject.min.css

gzip.php

gzip.php

gzip.php

responsive.js

default.js

gzip.php

gzip.php

gzip.php

gzip.php

gzip.php

gzip.php

gzip.php

gzip.php

jquery.reject.min.js

default.css

mailing-list.js

gzip.php

gzip.php

gzip.php

lightbox.js

spotlight.js

logo.png

logo_small.png

main_bg.png

Slide_015-e704e44d9c.jpg

but-pre.png

but-next.png

photo_2016-03-15_22-32-58_488f66d2e654e0db6b6cd02dac1f9344.jpg

IMG_1914_6fe9739025c79977cb0283b2f757c212.jpg

02_a2d082eb298ef48612fa3e0e8fcab3e4.jpg

photo_2016-03-08_02-27-16_ccf7af3758b1c610e056b1c3e53c473e.jpg

01_72b84d2aa62d2812e9f2f5573247bd5f.jpg

01_d7d5f9f3355e6516233c135dc3be2a42.jpg