7.8 sec in total
126 ms
4.9 sec
2.7 sec
Visit hci.vt.edu now to see the best up-to-date Hci Vt content for United States and also check out these interesting facts you probably never knew about hci.vt.edu
Human-Computer Interaction (HCI) pervades every aspect of life in the 21st century. From augmented reality to social media to autonomous vehicles to crowdsourcing, the study of HCI impacts all of us. ...
Visit hci.vt.eduWe analyzed Hci.vt.edu page load time and found that the first response time was 126 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
hci.vt.edu performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value6.0 s
13/100
25%
Value14.8 s
1/100
10%
Value3,660 ms
1/100
30%
Value0.269
45/100
15%
Value29.1 s
0/100
10%
126 ms
113 ms
66 ms
64 ms
149 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Hci.vt.edu, 45% (37 requests) were made to Assets.cms.vt.edu and 31% (26 requests) were made to Hci.icat.vt.edu. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Ssl.google-analytics.com.
Page size can be reduced by 139.5 kB (12%)
1.2 MB
1.1 MB
In fact, the total size of Hci.vt.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. 85% 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. Images take 856.1 kB which makes up the majority of the site volume.
Potential reduce by 97.2 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. This page needs HTML code to be minified as it can gain 15.3 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 97.2 kB or 84% of the original size.
Potential reduce by 41.3 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. Hci Vt images are well optimized though.
Potential reduce by 825 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 197 B
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.vt.edu has all CSS files already compressed.
Number of requests can be reduced by 19 (32%)
59
40
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hci Vt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.
hci.vt.edu
126 ms
hci.icat.vt.edu
113 ms
jquery-3.4.latest.min.js
66 ms
popper.min.js
64 ms
bootstrap.min.js
149 ms
all.min.js
1243 ms
responsive-tabs.js
145 ms
root.min.css
167 ms
main.min.5847a63fcc73b797121aec149b4fb230.css
139 ms
main.min.43ca54d90fb674d42fecb5c0f1fd78e4.js
165 ms
vt-one.css
162 ms
utility_2020.js
1173 ms
widgets.js
955 ms
root.min.js
795 ms
gtm.js
893 ms
accessibility_icon_whiteOnHS8S.svg
542 ms
vt-accessibility_report-barrier.svg
546 ms
vt-accessibility_accessibility-portal.svg
544 ms
toggle_slider_off-01.svg
577 ms
toggle_slider_on-01.svg
583 ms
maroonVTonWhite.svg
603 ms
vt-campuses.svg
643 ms
logo-white-black.svg
611 ms
image.jpg
829 ms
image.jpg
854 ms
image.jpg
864 ms
image.jpg
809 ms
image.jpg
570 ms
image.jpg
1113 ms
image.jpg
1074 ms
image.jpg
1075 ms
chciLogoTrans.png
852 ms
ICAT_wireframe_2C_CMYK_LR.png
1055 ms
acherusgrotesque_regular.woff
157 ms
acherusgrotesque_medium.woff
289 ms
acherusgrotesque_light.woff
307 ms
acherusgrotesque_thin.woff
307 ms
acherusgrotesque_bold.woff
313 ms
acherusgrotesque_extrabold.woff
313 ms
acherusgrotesque_black.woff
330 ms
Gineso-ConDem.woff
333 ms
Gineso-ConBol.woff
346 ms
Gineso-ConBla.woff
345 ms
Gineso-ConBoo.woff
346 ms
Gineso-ConReg.woff
346 ms
Gineso-ConLig.woff
371 ms
Gineso-ConThi.woff
390 ms
Gineso-ConDemIt.woff
391 ms
Gineso-ConBolIt.woff
390 ms
Gineso-ConBlaIt.woff
389 ms
Gineso-ConBooIt.woff
389 ms
Gineso-ConRegIt.woff
387 ms
Gineso-ConLigIt.woff
586 ms
Gineso-ConThiIt.woff
585 ms
vtwordmarkregular.woff
578 ms
image.jpg
592 ms
image.jpg
592 ms
image.jpg
595 ms
image.jpg
628 ms
image.jpg
615 ms
image.jpg
628 ms
image.jpg
629 ms
image.jpg
614 ms
analytics.js
215 ms
1200.js
1604 ms
conversion_async.js
1558 ms
js
136 ms
js
1485 ms
ga.js
2098 ms
vt-2016-ribbon.svg
1303 ms
tiktok.svg
1588 ms
collect
1144 ms
widget_iframe.c4bdc17e77719578b594d5555bee90db.html
1033 ms
collect
796 ms
image.jpg
661 ms
jquery.dataTables.min.js
317 ms
154 ms
355 ms
370 ms
hci.icat.vt.edu.json
293 ms
__utm.gif
59 ms
a18bb0e21d11a839b7adb013c92ee611.js
28 ms
hci.icat.vt.edu.json
21 ms
hci.vt.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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
hci.vt.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
Missing source maps for large first-party JavaScript
hci.vt.edu SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hci.vt.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 Hci.vt.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.
hci.vt.edu
Open Graph data is detected on the main page of Hci Vt. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: