1.4 sec in total
17 ms
1.2 sec
163 ms
Click here to check amazing Usability content for India. Otherwise, check out these important facts you probably never knew about usability.gov
Usability.gov is the one-stop source for user experience best practices and strategies. Learn how to create more usable, useful, and accessible websites.
Visit usability.govWe analyzed Usability.gov page load time and found that the first response time was 17 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
usability.gov performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value7.5 s
4/100
25%
Value3.5 s
88/100
10%
Value300 ms
78/100
30%
Value0.06
98/100
15%
Value6.7 s
56/100
10%
17 ms
142 ms
33 ms
36 ms
35 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 73% of them (61 requests) were addressed to the original Usability.gov, 6% (5 requests) were made to Google-analytics.com and 2% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (176 ms) belongs to the original domain Usability.gov.
Page size can be reduced by 893.3 kB (52%)
1.7 MB
829.1 kB
In fact, the total size of Usability.gov main page is 1.7 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. 40% of websites need less resources to load. CSS take 685.7 kB which makes up the majority of the site volume.
Potential reduce by 19.1 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 19.1 kB or 78% of the original size.
Potential reduce by 84.7 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, Usability needs image optimization as it can save up to 84.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 203.8 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 203.8 kB or 60% of the original size.
Potential reduce by 585.6 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. Usability.gov needs all CSS files to be minified and compressed as it can save up to 585.6 kB or 85% of the original size.
Number of requests can be reduced by 51 (65%)
78
27
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Usability. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.
usability.gov
17 ms
www.usability.gov
142 ms
system.base.css
33 ms
system.menus.css
36 ms
system.messages.css
35 ms
system.theme.css
35 ms
jquery.ui.core.min.css
33 ms
jquery.ui.theme.min.css
32 ms
ckeditor.css
51 ms
ctools.css
65 ms
panels.css
65 ms
comment.css
64 ms
date.css
50 ms
datepicker.1.7.css
57 ms
field.css
74 ms
google_appliance.css
73 ms
mollom.css
78 ms
node.css
83 ms
search.css
86 ms
user.css
83 ms
views.css
94 ms
views_slideshow.css
92 ms
reset.css
95 ms
style.css
103 ms
print.css
101 ms
jfontsize.css
110 ms
jquery-ui.css
110 ms
style-960.css
116 ms
jquery.min.js
61 ms
jquery.once.js
132 ms
drupal.js
176 ms
jquery-ui.min.js
80 ms
admin_devel.js
132 ms
panels.js
131 ms
views_slideshow.js
132 ms
misc.js
134 ms
jquery.jfontsize-1.0.js
136 ms
gtm.js
38 ms
menu_icon_mobileversion.png
8 ms
logo_without_tagline.png
32 ms
search_icon_mobileversion.png
31 ms
search_arrow.png
31 ms
shadow.png
112 ms
backgr_bg.jpg
31 ms
methods_icon_1.png
32 ms
resources%26templates_icon_1.png
41 ms
guidelines_icon_1.png
42 ms
ribbon.png
45 ms
usda-reimagine-national-school-meals-application-487x140.jpg
46 ms
usda-reimagine-national-school-meals-application-200x111.jpg
58 ms
default_blue_trans.png
60 ms
front-page-card.png
60 ms
home-basics.jpg
61 ms
home-content_0.jpg
66 ms
home-project-management.jpg
83 ms
home-visual-design_0.jpg
89 ms
footer-logo.png
83 ms
footer_twitter_icon.png
89 ms
footer_emailupdates_icon.png
90 ms
rss-image-footer.png
105 ms
footer_usaflag_icon.png
105 ms
ProximaNova-Regular.woff
107 ms
Helvetica.woff
108 ms
ProximaNova-Semibold.woff
113 ms
analytics.js
22 ms
quant.js
6 ms
ti.js
8 ms
7360.js
11 ms
pixel;r=1106373806;a=p-MHnPPHBQmnXL1;labels=www.usability.gov;fpan=1;fpa=P0-1620909746-1456755056854;ns=0;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1456755056854;tzo=-180;ref=;url=http%3A%2F%2Fwww.usability.gov%2F;ogl=
7 ms
p
78 ms
bGPRdw3y0r4z-facwqm_6l.js
26 ms
s
46 ms
linkid.js
13 ms
u
37 ms
collect
33 ms
collect
58 ms
collect
23 ms
collect
56 ms
collect
65 ms
v2
57 ms
ga-audiences
32 ms
ga-audiences
35 ms
dpx
7 ms
xrefid.xgi
4 ms
usability.gov accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
usability.gov best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
usability.gov 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 Usability.gov 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 Usability.gov 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.
usability.gov
Open Graph description is not detected on the main page of Usability. 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: