1.1 sec in total
56 ms
720 ms
312 ms
Welcome to hcii.cmu.edu homepage info - get ready to check HCII Cmu best content for United States right away, or after learning these important things about hcii.cmu.edu
Visit hcii.cmu.eduWe analyzed Hcii.cmu.edu page load time and found that the first response time was 56 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
hcii.cmu.edu performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value11.9 s
0/100
25%
Value7.4 s
28/100
10%
Value30 ms
100/100
30%
Value0.255
48/100
15%
Value11.7 s
17/100
10%
56 ms
11 ms
28 ms
20 ms
27 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 73% of them (33 requests) were addressed to the original Hcii.cmu.edu, 7% (3 requests) were made to S.ytimg.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (152 ms) belongs to the original domain Hcii.cmu.edu.
Page size can be reduced by 789.0 kB (64%)
1.2 MB
440.6 kB
In fact, the total size of Hcii.cmu.edu main page is 1.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 551.7 kB which makes up the majority of the site volume.
Potential reduce by 30.2 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 30.2 kB or 78% of the original size.
Potential reduce by 45.3 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. Obviously, HCII Cmu needs image optimization as it can save up to 45.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 369.7 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 369.7 kB or 67% of the original size.
Potential reduce by 343.8 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. Hcii.cmu.edu needs all CSS files to be minified and compressed as it can save up to 343.8 kB or 82% of the original size.
Number of requests can be reduced by 25 (68%)
37
12
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HCII 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 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
hcii.cmu.edu
56 ms
css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css
11 ms
css_p2x3DFLB0btLsxtlASMFgla_5cNYwE3MVqnhImKY_Ic.css
28 ms
css_G4aRJPB8kWh7ECqU00I7EelVkH6GTvsZxncIbfCbkiY.css
20 ms
css_60d7h_i862SWAGGtCm0BGgoTM9NG8fxaPCJodSdw9XU.css
27 ms
css_d0Tk71Z31XA5bDcR7dvbdPeaUvGibhB4xtiUMdVbbK4.css
30 ms
js_jpJjaUC0z8JMIyav5oQrYykDRUb64rpaUDpB4Y9aklU.js
51 ms
js_CwA9uD2kYGc1ubylea-Ul8iN5PWYS40GWBA4ue9Bo4w.js
29 ms
js_lhUaE073cLlWav2qtBdApgOVpU3GCK25me56DsXVDBs.js
36 ms
js_pfElY0RREiS-yjwfehkaDI2W1DrJxQ1fz8vm-cq5Ugc.js
37 ms
js_gob36DFwOK_rlnn3JJ7Q0u5iA-izy-S0yv3orGVdIuo.js
36 ms
js_gE8mMHSddAUDgM7WJlyPQSN0VVTfYyIwooKDSG1dDn4.js
50 ms
js_VyGBbrtQBTKSW1yPDnrABsMuV_sXt1mn3cWrESlN8ng.js
36 ms
2f3ea2
48 ms
analytics.js
116 ms
piwik.js
151 ms
logo.png
107 ms
search.png
37 ms
cmu_gray.png
31 ms
envelope.svg
33 ms
calendar-gray.svg
32 ms
chi2016logo.png
77 ms
decimal_point.jpg
59 ms
external-link.svg
42 ms
privacy_sm.png
60 ms
facebook.svg
43 ms
twitter.svg
42 ms
rss.svg
59 ms
logo.svg
70 ms
search.svg
56 ms
cmu_gray.svg
73 ms
2F49AB_2_0.woff
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2F49AB_0_0.woff
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2F49AB_1_0.woff
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2F49AB_4_0.woff
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2F49AB_3_0.woff
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6ebjo1eOeBo
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www-embed-player-vflfNyN_r.css
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www-embed-player.js
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base.js
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Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
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ad_status.js
83 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
77 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
81 ms
hcii.cmu.edu accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
hcii.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
Browser errors were logged to the console
hcii.cmu.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 Hcii.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 Hcii.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.
hcii.cmu.edu
Open Graph description is not detected on the main page of HCII Cmu. 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: