13.3 sec in total
283 ms
12 sec
1 sec
Visit hci.stanford.edu now to see the best up-to-date HCI Stanford content for United States and also check out these interesting facts you probably never knew about hci.stanford.edu
Visit hci.stanford.eduWe analyzed Hci.stanford.edu page load time and found that the first response time was 283 ms and then it took 13 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
hci.stanford.edu performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value14.1 s
0/100
25%
Value5.3 s
57/100
10%
Value750 ms
39/100
30%
Value0.258
48/100
15%
Value13.2 s
12/100
10%
283 ms
89 ms
34 ms
151 ms
151 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 41% of them (30 requests) were addressed to the original Hci.stanford.edu, 30% (22 requests) were made to Pbs.twimg.com and 5% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (11.6 sec) belongs to the original domain Hci.stanford.edu.
Page size can be reduced by 703.5 kB (22%)
3.2 MB
2.5 MB
In fact, the total size of Hci.stanford.edu main page is 3.2 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. 55% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 31.3 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 5.1 kB, which is 13% 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 31.3 kB or 80% of the original size.
Potential reduce by 333.8 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, HCI Stanford needs image optimization as it can save up to 333.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 132.3 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 132.3 kB or 60% of the original size.
Potential reduce by 206.1 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. Hci.stanford.edu needs all CSS files to be minified and compressed as it can save up to 206.1 kB or 83% of the original size.
Number of requests can be reduced by 10 (15%)
68
58
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HCI Stanford. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
hci.stanford.edu
283 ms
hci-2013.css
89 ms
jquery.min.js
34 ms
user_timeline.json
151 ms
blogger.js
151 ms
widgets.js
16 ms
8373370.jpg
175 ms
topic-model-diagnostics.png
374 ms
StanfordHCIGroup2014.jpg
11564 ms
payitbackward-chi2016.png
457 ms
atelier.jpg
252 ms
empath-thumbnail.png
353 ms
augur-thumbnail.png
648 ms
gestures-logo-10.png
297 ms
soylent.png
355 ms
scene_graph_282.png
693 ms
motif-paper-icon.jpg
929 ms
thumbnail.png
455 ms
thumbnail.png
570 ms
thumbnail.jpg
570 ms
thumbnail.png
652 ms
talkabout-icon.png
472 ms
thumbnail.png
653 ms
collectiveintelligence.png
1536 ms
context-trees.png
893 ms
thumbnail.png
733 ms
flashteams.jpg
941 ms
codex.png
815 ms
twitch.png
977 ms
pipeline.png
975 ms
dice-logo.png
1008 ms
icon-small.png
391 ms
catalyst_thumbnail.png
1024 ms
thumbnail.png
1137 ms
TaskGenies.png
1057 ms
deduceit3.png
633 ms
videoseries
133 ms
ga.js
46 ms
timeline.1b43d11859b7663a2225b885f87704a5.js
24 ms
__utm.gif
16 ms
www-embed-player-vflZsBgOl.css
88 ms
www-embed-player.js
129 ms
syndication
146 ms
398885064823431168
245 ms
yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js
42 ms
ad_status.js
118 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
119 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
135 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
2 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
4 ms
OOSEaDmN_normal.jpg
87 ms
M7gj6Pzv_normal.jpeg
80 ms
tILNg3uv_normal.jpg
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M0t_lABw_normal.png
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hci-icon_normal.png
78 ms
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154de4e994d2e28d406ada473db00aee_normal.jpeg
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avatar_normal.png
78 ms
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298263_10100656005860799_818381_60300396_2035330857_n_normal.jpg
80 ms
e8fd4aa63ea685781e9c2c45aa67c5b3_normal.png
80 ms
gCQqSTFJ_normal.png
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Cbm6NUkUUAEfPSM.jpg:small
86 ms
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81 ms
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CKx5Y-yUMAEe9SE.png:small
86 ms
CJRA9taUYAEpIM3.jpg:small
86 ms
jot
28 ms
hci.stanford.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
<frame> or <iframe> elements do not have a title
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
hci.stanford.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
Issues were logged in the Issues panel in Chrome Devtools
hci.stanford.edu SEO score
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
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hci.stanford.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Hci.stanford.edu main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
hci.stanford.edu
Open Graph description is not detected on the main page of HCI Stanford. 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: