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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

phys.sharif.edu

welcome - Department of Physics

Page Load Speed

5.3 sec in total

First Response

1.2 sec

Resources Loaded

3.8 sec

Page Rendered

280 ms

phys.sharif.edu screenshot

About Website

Click here to check amazing Phys Sharif content for Iran. Otherwise, check out these important facts you probably never knew about phys.sharif.edu

Visit phys.sharif.edu

Key Findings

We analyzed Phys.sharif.edu page load time and found that the first response time was 1.2 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

phys.sharif.edu performance score

0

Network Requests Diagram

phys.sharif.edu

1247 ms

css.jsp

824 ms

main.jsp

411 ms

main.jsp

413 ms

main.jsp

412 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 96% of them (50 requests) were addressed to the original Phys.sharif.edu, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Phys.sharif.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 617.6 kB (81%)

Content Size

763.9 kB

After Optimization

146.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Phys.sharif.edu main page is 763.9 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. 30% of websites need less resources to load. Javascripts take 493.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 53.4 kB

  • Original 63.3 kB
  • After minification 62.9 kB
  • After compression 9.9 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 53.4 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 2.9 kB

  • Original 41.2 kB
  • After minification 38.3 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. Phys Sharif images are well optimized though.

JavaScript Optimization

-86%

Potential reduce by 424.8 kB

  • Original 493.3 kB
  • After minification 178.0 kB
  • After compression 68.5 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 424.8 kB or 86% of the original size.

CSS Optimization

-82%

Potential reduce by 136.5 kB

  • Original 166.0 kB
  • After minification 136.1 kB
  • After compression 29.5 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. Phys.sharif.edu needs all CSS files to be minified and compressed as it can save up to 136.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (86%)

Requests Now

51

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Phys Sharif. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

phys.sharif.edu

phys.sharif.edu

1247 ms

css.jsp

css.jsp

824 ms

main.jsp

main.jsp

411 ms

main.jsp

main.jsp

413 ms

main.jsp

main.jsp

412 ms

yui.js

yui.js

842 ms

attribute.js

attribute.js

605 ms

event-custom.js

event-custom.js

1029 ms

loader.js

loader.js

1031 ms

oop.js

oop.js

609 ms

aui-base.js

aui-base.js

805 ms

modules.js

modules.js

809 ms

dependency.js

dependency.js

1008 ms

language.js

language.js

1010 ms

liferay.js

liferay.js

1022 ms

util.js

util.js

1047 ms

events.js

events.js

1214 ms

portal.js

portal.js

1222 ms

portlet.js

portlet.js

1223 ms

portlet_sharing.js

portlet_sharing.js

1227 ms

main.css

main.css

1226 ms

main.js

main.js

1065 ms

base.css

base.css

210 ms

application.css

application.css

206 ms

layout.css

layout.css

207 ms

dockbar.css

dockbar.css

207 ms

navigation.css

navigation.css

204 ms

portlet.css

portlet.css

236 ms

forms.css

forms.css

404 ms

extras.css

extras.css

410 ms

custom.css

custom.css

405 ms

spacer.png

spacer.png

405 ms

search.png

search.png

404 ms

custom_common.css

custom_common.css

211 ms

green.css

green.css

208 ms

orange.css

orange.css

206 ms

base-base.js

base-base.js

215 ms

company_logo

company_logo

207 ms

banner_bg.gif

banner_bg.gif

203 ms

sharif_log.gif

sharif_log.gif

204 ms

key.png

key.png

206 ms

bg.png

bg.png

204 ms

breadcrumbs.png

breadcrumbs.png

404 ms

.sprite.png

.sprite.png

818 ms

input_shadow.png

input_shadow.png

404 ms

date.png

date.png

402 ms

header_bg.png

header_bg.png

404 ms

ga.js

ga.js

29 ms

__utm.gif

__utm.gif

11 ms

dom-base.js

dom-base.js

213 ms

dom-style.js

dom-style.js

210 ms

selector-native.js

selector-native.js

210 ms

SEO Factors

phys.sharif.edu SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Phys.sharif.edu can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Phys.sharif.edu 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

phys.sharif.edu

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