4 sec in total
166 ms
1.5 sec
2.3 sec
Click here to check amazing Skills21 content for United States. Otherwise, check out these important facts you probably never knew about skills21.org
Skills21 offers personalized project-based learning platforms to spark student creativity and accelerate success. Curriculum and technology informed by 20 years of delivering high-quality project-base...
Visit skills21.orgWe analyzed Skills21.org page load time and found that the first response time was 166 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
skills21.org performance score
name
value
score
weighting
Value2.6 s
62/100
10%
Value6.3 s
11/100
25%
Value7.8 s
24/100
10%
Value1,190 ms
21/100
30%
Value0.726
6/100
15%
Value10.6 s
23/100
10%
166 ms
798 ms
29 ms
62 ms
28 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 39% of them (16 requests) were addressed to the original Skills21.org, 10% (4 requests) were made to Player.ooyala.com and 10% (4 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (798 ms) belongs to the original domain Skills21.org.
Page size can be reduced by 373.3 kB (58%)
643.8 kB
270.5 kB
In fact, the total size of Skills21.org main page is 643.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Javascripts take 386.3 kB which makes up the majority of the site volume.
Potential reduce by 9.8 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. This page needs HTML code to be minified as it can gain 2.1 kB, which is 16% 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 9.8 kB or 73% of the original size.
Potential reduce by 160.9 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 160.9 kB or 42% of the original size.
Potential reduce by 202.6 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. Skills21.org needs all CSS files to be minified and compressed as it can save up to 202.6 kB or 83% of the original size.
Number of requests can be reduced by 8 (24%)
33
25
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Skills21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
skills21.org
166 ms
www.skills21.org
798 ms
main.css
29 ms
css
62 ms
iframe.js
28 ms
jquery-2.2.0.min.js
9 ms
bowser.js
31 ms
common.js
38 ms
analytics.js
90 ms
logo.png
93 ms
xpuE6e5GxD0
164 ms
mci4oAwEP34
316 ms
tVaO_qJRkEo
315 ms
AIAE6f3Smbc
313 ms
iframe.html
82 ms
11259643_906884426036478_685361394_n.jpg
296 ms
home-header.jpg
36 ms
home-header-overlay.jpg
124 ms
product-schoolfuel.jpg
30 ms
product-quest.jpg
33 ms
SQ_Mock_v02_crop.jpg
116 ms
product-trackpad.jpg
40 ms
product-launchpad.jpg
40 ms
product-expofest.jpg
71 ms
product.jpg
85 ms
11296641_528114713993148_1813726433_n.jpg
220 ms
11355739_759576690827603_1443742791_n.jpg
271 ms
11357770_450737241753069_74873126_n.jpg
371 ms
EInbV5DfGHOiMmvb1Xr-honF5uFdDttMLvmWuJdhhgs.ttf
35 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
39 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
52 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
69 ms
fontawesome-webfont.woff
73 ms
3c1df42a0ea4920b9489cfaaf8aec88
120 ms
collect
16 ms
collect
83 ms
www-embed-player-vflfNyN_r.css
129 ms
www-embed-player.js
155 ms
base.js
194 ms
ooyala_storage.html
93 ms
ima3.js
169 ms
skills21.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.
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
skills21.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
skills21.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
Image elements do not have [alt] attributes
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 Skills21.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 Skills21.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.
skills21.org
Open Graph description is not detected on the main page of Skills21. 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: