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icpc.sharif.edu: ICPC, Asia Region, Tehran Site

Page load speed analysis

  • 57/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    2.9 sec

  • Resources loaded

    4.8 sec

  • Page rendered

    153 ms

  • Total page load time

    7.8 sec

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

We analyzed Icpc.sharif.edu page load time and found that the first response time was 2.9 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Page optimization

  • HTML 8.6 kB
    Images 279.5 kB
    Javascripts 17.3 kB
    CSS 3.6 kB

    In fact, the total size of Icpc.sharif.edu main page is 308.9 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. 15% of websites need less resources to load. Images take 279.5 kB which makes up the majority of the site volume.

    • Original 8.6 kB
    • After minification 8.1 kB
    • After compression 2.8 kB

    HTML optimization

    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 5.8 kB or 68% of the original size.

    • Original 279.5 kB
    • After optimization 236.0 kB

    Image optimization

    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, ICPC Sharif needs image optimization as it can save up to 43.5 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 17.3 kB
    • After minification 17.2 kB
    • After compression 5.1 kB

    JavaScript optimization

    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 12.2 kB or 71% of the original size.

    • Original 3.6 kB
    • After minification 2.6 kB
    • After compression 846 B

    CSS optimization

    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. Icpc.sharif.edu needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 77% of the original size.

Network requests diagram

  • icpc.sharif.edu
  • style.css
  • wp-emoji-release.min.js
  • header.png
  • poster-thumb.png
  • pblog.png
  • bazaar.png
  • ISTI.png
  • content-top.png
  • content-center.png
  • welcome.png
  • homeimg-2.png
  • challenge-thumb.png
  • Poster-IIPC.png
  • news.png
  • content-bottom.png

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Icpc.sharif.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Icpc.sharif.edu.

Additional info on icpc.sharif.edu

Requests

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ICPC Sharif. According to our analytics all requests are already optimized.

1

Javascripts

13

Images

1

CSS

15

All

Possible request optimization

1

Javascripts

13

Images

1

CSS

0

Optimized

15

All

Good result

IP address

Icpc.sharif.edu uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

icpc.sharif.edu

sharif.ac.ir

sina.sharif.ir

phone.sharif.ir

admins.sharif.ir

81.31.186.54

DNS records

Type Host Target/ip TTL Other
A

icpc.sharif.edu

81.31.186.54 299

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Icpc.sharif.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Icpc.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.

HTTPS certificate

SSL Certificate

Icpc.sharif.edu has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 80.8% of all visits is Iran. It’s good for Icpc.sharif.edu that their server is also located in Iran, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

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

icpc.sharif.edu

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