2.2 sec in total
146 ms
1.2 sec
857 ms
Welcome to cmu.edu homepage info - get ready to check CMU best content for United States right away, or after learning these important things about cmu.edu
CMU is a global research university known for its world-class, interdisciplinary programs: arts, business, computing, engineering, humanities, policy and science.
Visit cmu.eduWe analyzed Cmu.edu page load time and found that the first response time was 146 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
cmu.edu performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value15.0 s
0/100
25%
Value6.1 s
44/100
10%
Value1,700 ms
11/100
30%
Value0
100/100
15%
Value18.0 s
3/100
10%
146 ms
35 ms
115 ms
50 ms
19 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 57% of them (25 requests) were addressed to the original Cmu.edu, 9% (4 requests) were made to Fonts.gstatic.com and 7% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (501 ms) belongs to the original domain Cmu.edu.
Page size can be reduced by 412.4 kB (16%)
2.7 MB
2.2 MB
In fact, the total size of Cmu.edu main page is 2.7 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. 65% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 60.6 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 25.2 kB, which is 34% 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 60.6 kB or 82% of the original size.
Potential reduce by 24.1 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. CMU images are well optimized though.
Potential reduce by 246.3 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 246.3 kB or 62% of the original size.
Potential reduce by 81.5 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. Cmu.edu needs all CSS files to be minified and compressed as it can save up to 81.5 kB or 83% of the original size.
Number of requests can be reduced by 17 (44%)
39
22
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CMU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.cmu.edu
146 ms
css
35 ms
main.6.7.min.css
115 ms
css
50 ms
list.min.js
19 ms
jquery-1.10.1.min.js
64 ms
main.6.7.min.js
117 ms
iframe_api
44 ms
tubular-reload.min.js
52 ms
rellax.min.js
51 ms
gtm.js
192 ms
cmu-wordmark-square-red-900x900.png
128 ms
icon-magnify-black.png
127 ms
pipers-1000x1000.jpg
329 ms
flower-1400x1400-min.jpg
329 ms
2402-ai-podcast-website-banner-b.png
326 ms
icon-placeholder.png
127 ms
stereophonic-1400x1400-01-min.jpg
323 ms
seal-1400x1400-min.jpeg
213 ms
dei-paint-collage-500x500-min.jpg
322 ms
pittsburgh-skyline-shot-500x500-min.jpg
324 ms
pausch-bridge-600x600.jpg
329 ms
cmu-sunny-campus-600x600.jpg
323 ms
instagram-footer.jpg
325 ms
sprites-social.png
325 ms
icon-leave-site.png
326 ms
icon-goldwater-300x300.gif
501 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff
126 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff
154 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff
210 ms
www-widgetapi.js
85 ms
instagram-logo.png
245 ms
neIQzD-0qpwxpaWvjeD0X88SAOeauXQ-pg.woff
129 ms
c459e901-629d-40c0-8e0f-ac7766bdb46d
488 ms
js
83 ms
insight.min.js
210 ms
siteanalyze_18633.js
198 ms
fbevents.js
153 ms
analytics.js
188 ms
664576182206831
81 ms
print.min.css
29 ms
collect
25 ms
collect
5 ms
image.aspx
32 ms
cmu.edu accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
cmu.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
General
Impact
Issue
Detected JavaScript libraries
cmu.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Cmu.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 Cmu.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.
cmu.edu
Open Graph data is detected on the main page of CMU. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: