6.3 sec in total
248 ms
5.5 sec
539 ms
Click here to check amazing Tarkington Ccsd 21 content for United States. Otherwise, check out these important facts you probably never knew about tarkington.ccsd21.org
The purpose of District 21 schools is to provide a learning environment for all students to become lifelong learners and productive citizens.
Visit tarkington.ccsd21.orgWe analyzed Tarkington.ccsd21.org page load time and found that the first response time was 248 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
tarkington.ccsd21.org performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value13.4 s
0/100
25%
Value5.6 s
53/100
10%
Value470 ms
60/100
30%
Value0.225
55/100
15%
Value10.5 s
24/100
10%
248 ms
63 ms
24 ms
254 ms
175 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 74% of them (45 requests) were addressed to the original Tarkington.ccsd21.org, 8% (5 requests) were made to and 5% (3 requests) were made to Ccsd21.org. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Tarkington.ccsd21.org.
Page size can be reduced by 622.4 kB (29%)
2.2 MB
1.5 MB
In fact, the total size of Tarkington.ccsd21.org main page is 2.2 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 1.3 MB which makes up the majority of the site volume.
Potential reduce by 55.5 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 55.5 kB or 73% of the original size.
Potential reduce by 61.0 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. Tarkington Ccsd 21 images are well optimized though.
Potential reduce by 379.9 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 379.9 kB or 64% of the original size.
Potential reduce by 126.0 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. Tarkington.ccsd21.org needs all CSS files to be minified and compressed as it can save up to 126.0 kB or 86% of the original size.
Number of requests can be reduced by 25 (45%)
55
30
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tarkington Ccsd 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
tarkington.ccsd21.org
248 ms
ctn2uqe.js
63 ms
analytics.js
24 ms
wp-emoji-release.min.js
254 ms
style.css
175 ms
home.css
187 ms
slider.css
183 ms
staff.css
185 ms
school-styles.scss
188 ms
timeline.css
347 ms
news_listing.css
261 ms
jquery.js
357 ms
jquery-migrate.min.js
380 ms
feed_cache.js
481 ms
core.min.js
1489 ms
widget.min.js
1495 ms
mouse.min.js
1601 ms
draggable.min.js
1887 ms
slider.js
2378 ms
script.js
2510 ms
emergency.js
2522 ms
timeline.js
3518 ms
news-listing.js
3523 ms
effect.min.js
3581 ms
wp-embed.min.js
3582 ms
addthis_widget.js
11 ms
collect
16 ms
d
212 ms
thinkpad_touch.jpg
229 ms
Spring-buds-207x207.jpg
218 ms
NEU-Mural-207x207.jpg
1137 ms
top-logo.png
1045 ms
menu-button.png
275 ms
school-name.png
1028 ms
newone.png
1031 ms
fade-left.png
1051 ms
fade-right.png
1036 ms
BT-Banner.jpg
1071 ms
logo-home.png
1114 ms
twitter.png
1199 ms
corner.png
1211 ms
speaker-icon2.png
1216 ms
footer-logo.png
1218 ms
ccsd21wht.png
1241 ms
search.png
1286 ms
footer-social-sprite.png
1374 ms
districthome.png
1378 ms
sbf_logo.png
1540 ms
footerbg2.png
1311 ms
admin-ajax.php
467 ms
admin-ajax.php
1164 ms
300lo.json
52 ms
menu-circle.png
1502 ms
down.png
1503 ms
FFRNh1Rvl+rtUsnb5Tcik4SX
9 ms
PxRUTYdUb5fq7VLJ2+U3IpOElw==
8 ms
PxRUTYdUb5fq7VLJ2+U3IpOElw==
7 ms
FFRNh1Rvl+rtUsnb5Tcik4SX
6 ms
FFRNh1Rvl+rtUsnb5Tcik4SX
5 ms
sh.8e5f85691f9aaa082472a194.html
39 ms
p.gif
128 ms
tarkington.ccsd21.org 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Links do not have a discernible name
tarkington.ccsd21.org 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
tarkington.ccsd21.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
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tarkington.ccsd21.org 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 Tarkington.ccsd21.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.
tarkington.ccsd21.org
Open Graph description is not detected on the main page of Tarkington Ccsd 21. 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: