Analyze

ocw.uci.edu: UC Irvine, UCI Open

Founded in 1965, The University of California, Irvine combines the strengths of a major research university with the bounty of an incomparable Southern...

Page load speed analysis

  • 69/100

    Normal result
  • 8

    Successful tests
  • 0

    Failed test
  • First response

    627 ms

  • Resources loaded

    2.7 sec

  • Page rendered

    319 ms

  • Total page load time

    3.7 sec

Welcome to ocw.uci.edu homepage info - get ready to check Ocw UCI best content for United States right away, or after learning these important things about ocw.uci.edu

We analyzed Ocw.uci.edu page load time and found that the first response time was 627 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Page optimization

  • HTML 33.0 kB
    Images 2.0 MB
    Javascripts 321.1 kB
    CSS 440.6 kB

    In fact, the total size of Ocw.uci.edu main page is 2.8 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. 50% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

    • Original 33.0 kB
    • After minification 24.0 kB
    • After compression 7.4 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. This page needs HTML code to be minified as it can gain 9.0 kB, which is 27% 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 25.7 kB or 78% of the original size.

    • Original 2.0 MB
    • After optimization 1.9 MB

    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. Ocw UCI images are well optimized though.

    • Original 321.1 kB
    • After minification 309.4 kB
    • After compression 108.0 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 213.0 kB or 66% of the original size.

    • Original 440.6 kB
    • After minification 395.4 kB
    • After compression 68.2 kB

    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. Ocw.uci.edu needs all CSS files to be minified and compressed as it can save up to 372.4 kB or 85% of the original size.

Network requests diagram

  • ocw.uci.edu
  • bootstrap.css
  • bootstrap-responsive.css
  • bootstrap-formhelpers.css
  • bootstrap-formhelpers-countries.flags.css
  • bootstrap-formhelpers-currencies.flags.css
  • style.css
  • ovp.css
  • prettify.css
  • jquery.js
  • jquery.zrssfeed.min.js
  • holder.js
  • bootstrap.min.js
  • prettify.js
  • bootstrap-formhelpers-selectbox.js
  • bootstrap-formhelpers-countries.en_US.js
  • bootstrap-formhelpers-countries.js
  • jquery.expander.min.js
  • custom.js
  • css
  • Yozt8Z06_6M
  • logo-oe.png
  • uci-wordmark.png
  • UCI_Open_BLUE.png
  • donate-OCW-sm.png
  • rss.png
  • facebook.png
  • youtube.png
  • twitter.png
  • glyphicons-halflings.png
  • openeducationweek2016.jpg
  • oeglobal2016.jpg
  • openchem.png
  • hiroogakuen-asuka-netlearning.jpg
  • wiechmann-tedx.jpg
  • UCI-Coursera-page.jpg
  • donate-OCW-sm-160x64.png
  • iframe_api
  • load
  • 88x31.png
  • a53OU6rkX-k
  • www-widgetapi.js
  • www-embed-player-vflfNyN_r.css
  • www-embed-player.js
  • Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
  • ad_status.js

Our browser made a total of 46 requests to load all elements on the main page. We found that 70% of them (32 requests) were addressed to the original Ocw.uci.edu, 7% (3 requests) were made to Youtube.com and 7% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Ocw.uci.edu.

Additional info on ocw.uci.edu

Requests

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ocw UCI. 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 10 to 1 for CSS and as a result speed up the page load time.

16

Javascripts

16

Images

10

CSS

2

AJAX

44

All

Possible request optimization

1

Javascripts

16

Images

1

CSS

2

AJAX

24

Optimized

20

All

Normal result

IP address

Ocw.uci.edu uses IP address which is currently shared with 1 other domain. 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.

Normal result

IP Trace

ocw.uci.edu

open.uci.edu

54.149.27.14

DNS records

Type Host Target/ip TTL Other
A

ec2-54-149-27-14.us-west-2.compute.amazonaws.com

54.149.27.14 56
CNAME

ocw.uci.edu

ec2-54-149-27-14.us-west-2.compute.amazonaws.com 56

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 Ocw.uci.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 Ocw.uci.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

Ocw.uci.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 52.9% of all visits is United States. It’s good for Ocw.uci.edu that their server is also located in United States, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Good result

Social Sharing Optimization

Open Graph data is detected on the main page of Ocw UCI. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

ocw.uci.edu

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