2.4 sec in total
132 ms
2.1 sec
212 ms
Click here to check amazing D 120 content for United States. Otherwise, check out these important facts you probably never knew about d120.org
Mundelein High School
Visit d120.orgWe analyzed D120.org page load time and found that the first response time was 132 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
d120.org performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value6.8 s
7/100
25%
Value5.6 s
53/100
10%
Value460 ms
62/100
30%
Value0.072
96/100
15%
Value8.3 s
40/100
10%
132 ms
980 ms
114 ms
62 ms
46 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 86% of them (61 requests) were addressed to the original D120.org, 4% (3 requests) were made to S.ytimg.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (980 ms) belongs to the original domain D120.org.
Page size can be reduced by 638.3 kB (41%)
1.5 MB
909.5 kB
In fact, the total size of D120.org main page is 1.5 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. 50% of websites need less resources to load. Images take 893.5 kB which makes up the majority of the site volume.
Potential reduce by 38.6 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 38.6 kB or 74% of the original size.
Potential reduce by 163.0 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, D 120 needs image optimization as it can save up to 163.0 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 212.7 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 212.7 kB or 64% of the original size.
Potential reduce by 224.0 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. D120.org needs all CSS files to be minified and compressed as it can save up to 224.0 kB or 83% of the original size.
Number of requests can be reduced by 26 (39%)
66
40
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D 120. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
d120.org
132 ms
www.d120.org
980 ms
style.css
114 ms
functions.js.aspx
62 ms
qm.js
46 ms
qm_over_select.js
47 ms
XmlHttpLookup.js
66 ms
jquery-1.3.2.min.js
140 ms
jquery.jcarousel.js
157 ms
sorttable2.js
94 ms
jquery-functions.js
79 ms
WebResource.axd
70 ms
ScriptResource.axd
158 ms
ScriptResource.axd
139 ms
bg.gif
41 ms
logo.png
102 ms
btn-search.gif
64 ms
boe-tab.png
45 ms
PowerSchool-tab.png
66 ms
naviance-tab.png
103 ms
registration-tab.png
101 ms
revtrak-new.png
73 ms
employment-tab.png
101 ms
foundation-tab.png
134 ms
report_bullying_banner_tab.png
135 ms
btn-send.gif
137 ms
DSC_0608.jpg
598 ms
mr_mustang_2016a.jpg
280 ms
faculty_variety_show.jpg
269 ms
ap_registration_2016.png
208 ms
parcc_and_act.png
171 ms
variety_show.png
262 ms
Michael_del_Rosario.jpg
220 ms
DOD_logo_1.png
240 ms
SFX16.jpg
392 ms
NHSGroup.jpg
398 ms
variety_show.jpg
402 ms
mundelein-athletics.jpg
400 ms
sports_news_v2.png
400 ms
athletic-schedules1.png
812 ms
spacer.gif
400 ms
facebook.png
403 ms
twitter-bird-white-on-blue.png
401 ms
mustang_news.png
401 ms
the_messenger_gray.png
403 ms
one_to_one_hp.png
425 ms
building_addition_hp.png
425 ms
mhs_videos_right_rail.png
464 ms
tiJn5yXdv7o
112 ms
ga.js
57 ms
hd-bg.gif
441 ms
corwrpr-bg.gif
442 ms
lnav-bg.png
439 ms
mod.gif
447 ms
mod-l.gif
458 ms
cal-sheet-bg.gif
426 ms
ftr-bg.gif
460 ms
icon-rss.gif
413 ms
icon-twitter.gif
432 ms
menu-arrow-down.gif
436 ms
__utm.gif
20 ms
menu-arrow-right.gif
419 ms
prev.gif
418 ms
next.gif
418 ms
www-embed-player-vflQrT_sR.css
78 ms
www-embed-player.js
99 ms
base.js
152 ms
6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
39 ms
ad_status.js
26 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
78 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
87 ms
d120.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 input fields do not have accessible names
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
d120.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
d120.org 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
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 D120.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 D120.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.
d120.org
Open Graph description is not detected on the main page of D 120. 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: