2.9 sec in total
294 ms
2.4 sec
173 ms
Visit k12.usgbc.org now to see the best up-to-date K 12 Usgbc content for United States and also check out these interesting facts you probably never knew about k12.usgbc.org
Visit k12.usgbc.orgWe analyzed K12.usgbc.org page load time and found that the first response time was 294 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
k12.usgbc.org performance score
name
value
score
weighting
Value7.6 s
1/100
10%
Value24.0 s
0/100
25%
Value22.2 s
0/100
10%
Value9,310 ms
0/100
30%
Value0.235
53/100
15%
Value24.5 s
0/100
10%
294 ms
32 ms
73 ms
74 ms
142 ms
Our browser made a total of 130 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original K12.usgbc.org, 25% (32 requests) were made to and 6% (8 requests) were made to S3.amazonaws.com. The less responsive or slowest element that took the longest time to load (995 ms) relates to the external source Use.typekit.com.
Page size can be reduced by 837.5 kB (64%)
1.3 MB
478.3 kB
In fact, the total size of K12.usgbc.org main page is 1.3 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 562.9 kB which makes up the majority of the site volume.
Potential reduce by 21.8 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 21.8 kB or 70% of the original size.
Potential reduce by 2 B
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. K 12 Usgbc images are well optimized though.
Potential reduce by 367.1 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 367.1 kB or 65% of the original size.
Potential reduce by 448.6 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. K12.usgbc.org needs all CSS files to be minified and compressed as it can save up to 448.6 kB or 83% of the original size.
Number of requests can be reduced by 84 (90%)
93
9
The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K 12 Usgbc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.
learninglab.usgbc.org
294 ms
system.base.css
32 ms
theme.css
73 ms
jquery.ui.core.min.css
74 ms
jquery.ui.button.min.css
142 ms
jquery.ui.resizable.min.css
74 ms
jquery.ui.dialog.min.css
76 ms
chosen.css
137 ms
chosen-drupal.css
139 ms
date.css
92 ms
field.css
82 ms
workflow_admin_ui.css
90 ms
youtube.css
135 ms
extlink.css
136 ms
views.css
134 ms
ctools.css
151 ms
modal.css
150 ms
oembed.base.css
157 ms
oembed.theme.css
151 ms
panels.css
154 ms
simple_dialog.css
150 ms
font-awesome.css
150 ms
locale.css
153 ms
styles.css
144 ms
jqModal.css
181 ms
jquery-plugins.css
132 ms
fivestar.css
165 ms
lang_dropdown.css
166 ms
bootstrap.min.css
131 ms
overrides.css
156 ms
style.css
152 ms
search.css
150 ms
font.css
171 ms
jquery.min.js
163 ms
jquery.once.js
160 ms
drupal.js
160 ms
jquery.ui.core.min.js
168 ms
jquery.ui.widget.min.js
167 ms
jquery.cookie.js
165 ms
jquery.form.min.js
166 ms
bootstrap.min.js
125 ms
jqModal.js
154 ms
jquery.usgbc.tabNavigation.js
155 ms
jquery.autoclear.min.js
172 ms
jquery.uniform.min.js
142 ms
script.js
154 ms
zbz4bof.js
286 ms
dip8onb.js
244 ms
att4nys.js
368 ms
jquery.ui.button.min.js
159 ms
jquery.ui.mouse.min.js
154 ms
jquery.ui.draggable.min.js
114 ms
jquery.ui.position.min.js
112 ms
jquery.ui.resizable.min.js
116 ms
jquery.ui.dialog.min.js
149 ms
ajax.js
145 ms
jquery_update.js
92 ms
autoupload.js
94 ms
extlink.js
102 ms
_progress.js
96 ms
modal.js
87 ms
simple_dialog.js
88 ms
googleanalytics.js
99 ms
chosen.jquery.min.js
99 ms
lang_dropdown.js
84 ms
form_placeholder.js
83 ms
chosen.js
81 ms
payment.js
92 ms
project.js
93 ms
scripts.js
91 ms
modal.js
87 ms
bootstrap.js
86 ms
analytics.js
28 ms
collect
13 ms
collect
54 ms
d
995 ms
d
154 ms
d
507 ms
learning-lab-logo.png
28 ms
drj6_EVjiuU
252 ms
7XLo0UPxNT8
307 ms
en.png
145 ms
cfgs-classroom-green-2.jpg
233 ms
SI-Logo-English.png
144 ms
wP8NMs8I0O9Qcc80z3wILLbLYEksts9wKK62y2hprrZNlvQ022mRzyMRW22y3w0677LbHXvvsd8BBhxx2xFHHHHfCSaecdsbZkKnzLrjoksuuuJqXmBshWbdCbu646577HnjokWyPPZHjqWeeh1y+9Mprb7z1znsffPwFWVVzEQAA
124 ms
AVZVXMRAAA=
125 ms
DTLPCNDvUHHPNM98CCy2y2BJLLbPcCiutstoaa62TZb0NNtpkc8jEVttst8NOu+y2x1777HfAQYccdsRRxxx3wkmnnHbG2ZCp8y646JLLrrial5gbIVm3Qm7uuOue+x546JFsjz2R46lnnodcvvTKa2+89c57H3z8BVlVcxEAAA==
125 ms
wP8NMs8I0O9Qcc80z3wILLbLYEksts9wKK62y2hprrZNlvQ022mRzyMRW22y3w0677LbHXvvsd8BBhxx2xFHHHHfCSaecdsbZkKnzLrjoksuuuJqXmBshWbdCbu646577HnjokWyPPZHjqWeeh1y+9Mprb7z1znsffPwFWVVzEQAA
125 ms
+P9qClhjpkJTayliHevZwEY2sZlitrCVbWxnBzvZxW72sJd9BNjPAQ5yiMMmRUc4yjGOU0oZJzjJKU5TTgVnOEslVZzjPBeo5iKXuMwVrnKN69yghpvc4jZ3Irm6b7JYa9L1iCCPeUIdTwnxjOeEqecFL2mgkVe85g1vecd7PvDxN7ogf+wAAA==
125 ms
qAA==
123 ms
6gA=
123 ms
gf.js
309 ms
extlink_s.png
89 ms
ui-icons-222222-256x240.png
96 ms
2GufX+13wEGHHO5KlqN+d0yL405o9YeT2rTrcMppnc4465zzLrjoksuuuOrag5Lo2xWkr0MA
77 ms
9Lon8CVG6vZwA=
77 ms
GS54aZbctx2x1333PdAroceeSzPE08989wLL73y2htvvftfEv0TliyviwA=
76 ms
9Lon8C+VOvxAA=
75 ms
9cQvJ+nByQAA
74 ms
1xC8n6cHJAAA=
71 ms
9UTvwCSBb+ZAAA=
69 ms
9UTvwCSBb+ZAAA=
66 ms
9UTvwCSBb+ZAAA=
63 ms
cctsdd91zX4EHHnoUdu+xJ556pshzL7z0ymtvvPXOex8U++iTz78BR9JxDgAAAA==
62 ms
AUfScQ4AAAA=
62 ms
Aw465LAjjjrmuBNhb0457YyzzjnvgosuueyKq6657kZJT9xy2x133XNfgQceehR277EnnnqmyHMvvPTKa2+89c57HxT76JPPvwFH0nEOAAAA
61 ms
wP8NMs8I0O9Qcc80z3wILLbLYEksts9wKK62y2hprrZNlvQ022mRzyMRW22y3w0677LbHXvvsd8BBhxx2xFHHHHfCSaecdsbZkKnzLrjoksuuuJqXmBshWbdCbu646577HnjokWyPPZHjqWeeh1y+9Mprb7z1znsffPwFWVVzEQAA
60 ms
wP8NMs8I0O9Qcc80z3wILLbLYEksts9wKK62y2hprrZNlvQ022mRzyMRW22y3w0677LbHXvvsd8BBhxx2xFHHHHfCSaecdsbZkKnzLrjoksuuuJqXmBshWbdCbu646577HnjokWyPPZHjqWeeh1y+9Mprb7z1znsffPwFWVVzEQAA
60 ms
wP8NMs8I0O9Qcc80z3wILLbLYEksts9wKK62y2hprrZNlvQ022mRzyMRW22y3w0677LbHXvvsd8BBhxx2xFHHHHfCSaecdsbZkKnzLrjoksuuuJqXmBshWbdCbu646577HnjokWyPPZHjqWeeh1y+9Mprb7z1znsffPwFWVVzEQAA
59 ms
Hv+5H74CzKPC6AA=
59 ms
Hv+5H74CzKPC6AA=
58 ms
7kfvgLMo8LoAA==
58 ms
Hv+5H74CzKPC6AA=
57 ms
qAA==
56 ms
19GCcvNtMLUSlaxmjWspZR1lBFkPRvYyCY2s4WtbGM7O9hJObvYzR72ss+k6AAHOcRhKqjkCEc5xnGqqOYEJ6mhllOc5gx1nOUc57nARS5xmStc5RrXucHNRK7umCyGTLruE+YBD4nwiCiPeUI9T3nGc2K84CWveM0bGmjkLe9+ALWQf+oA
56 ms
qAA==
55 ms
6gA=
55 ms
19GCcvNtMLUSlaxmjWspZR1lBFkPRvYyCY2s4WtbGM7O9hJObvYzR72ss+k6AAHOcRhKqjkCEc5xnGqqOYEJ6mhllOc5gx1nOUc57nARS5xmStc5RrXucHNRK7umCyGTLruE+YBD4nwiCiPeUI9T3nGc2K84CWveM0bGmjkLe9+ALWQf+oA
54 ms
6gA=
54 ms
www-embed-player-vflfNyN_r.css
75 ms
www-embed-player.js
93 ms
base.js
152 ms
p.gif
221 ms
p.gif
219 ms
p.gif
219 ms
gf.js
290 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
65 ms
ad_status.js
56 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
44 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
49 ms
k12.usgbc.org 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-*] attributes do not have valid values
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
k12.usgbc.org 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
k12.usgbc.org 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise K12.usgbc.org 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 K12.usgbc.org 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.
k12.usgbc.org
Open Graph description is not detected on the main page of K 12 Usgbc. 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: