3.7 sec in total
627 ms
2.7 sec
319 ms
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
Founded in 1965, The University of California, Irvine combines the strengths of a major research university with the bounty of an incomparable Southern...
Visit ocw.uci.eduWe 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 55% of websites can load faster.
ocw.uci.edu performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value5.6 s
17/100
25%
Value4.2 s
77/100
10%
Value120 ms
97/100
30%
Value0.836
4/100
15%
Value5.3 s
73/100
10%
627 ms
369 ms
177 ms
203 ms
280 ms
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.
Page size can be reduced by 693.6 kB (25%)
2.8 MB
2.1 MB
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. 45% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 25.7 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. 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.
Potential reduce by 98.3 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. Ocw UCI images are well optimized though.
Potential reduce by 197.3 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 197.3 kB or 65% of the original size.
Potential reduce by 372.4 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. 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.
Number of requests can be reduced by 24 (55%)
44
20
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.
ocw.uci.edu
627 ms
bootstrap.css
369 ms
bootstrap-responsive.css
177 ms
bootstrap-formhelpers.css
203 ms
bootstrap-formhelpers-countries.flags.css
280 ms
bootstrap-formhelpers-currencies.flags.css
310 ms
style.css
263 ms
ovp.css
360 ms
prettify.css
302 ms
jquery.js
8 ms
jquery.zrssfeed.min.js
348 ms
holder.js
421 ms
bootstrap.min.js
403 ms
prettify.js
469 ms
bootstrap-formhelpers-selectbox.js
434 ms
bootstrap-formhelpers-countries.en_US.js
530 ms
bootstrap-formhelpers-countries.js
533 ms
jquery.expander.min.js
502 ms
custom.js
567 ms
css
28 ms
Yozt8Z06_6M
124 ms
logo-oe.png
171 ms
uci-wordmark.png
268 ms
UCI_Open_BLUE.png
171 ms
donate-OCW-sm.png
266 ms
rss.png
172 ms
facebook.png
169 ms
youtube.png
106 ms
twitter.png
177 ms
glyphicons-halflings.png
200 ms
openeducationweek2016.jpg
1072 ms
oeglobal2016.jpg
1243 ms
openchem.png
1332 ms
hiroogakuen-asuka-netlearning.jpg
1492 ms
wiechmann-tedx.jpg
541 ms
UCI-Coursera-page.jpg
818 ms
donate-OCW-sm-160x64.png
644 ms
iframe_api
88 ms
load
437 ms
88x31.png
32 ms
a53OU6rkX-k
65 ms
www-widgetapi.js
55 ms
www-embed-player-vflfNyN_r.css
68 ms
www-embed-player.js
99 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
30 ms
ad_status.js
69 ms
ocw.uci.edu accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
ocw.uci.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
ocw.uci.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
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/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
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.
ocw.uci.edu
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: