1.6 sec in total
96 ms
914 ms
583 ms
Welcome to 3deschools.org homepage info - get ready to check 3DE Schools best content right away, or after learning these important things about 3deschools.org
3DE is a non-profit organization dedicated to re-engineering high school education nationwide to be more relevant, experiential, and authentically connected to the complexities that exist beyond the c...
Visit 3deschools.orgWe analyzed 3deschools.org page load time and found that the first response time was 96 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
3deschools.org performance score
name
value
score
weighting
Value7.8 s
0/100
10%
Value14.7 s
0/100
25%
Value8.1 s
21/100
10%
Value1,370 ms
16/100
30%
Value0.084
93/100
15%
Value14.3 s
9/100
10%
96 ms
66 ms
57 ms
71 ms
62 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original 3deschools.org, 31% (14 requests) were made to Use.typekit.net and 20% (9 requests) were made to Assets.squarespace.com. The less responsive or slowest element that took the longest time to load (514 ms) relates to the external source Images.squarespace-cdn.com.
Page size can be reduced by 98.8 kB (8%)
1.2 MB
1.1 MB
In fact, the total size of 3deschools.org main page is 1.2 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. 65% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 92.1 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 92.1 kB or 82% of the original size.
Potential reduce by 326 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. 3DE Schools images are well optimized though.
Potential reduce by 6.4 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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 15 (52%)
29
14
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3DE Schools. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
www.3deschools.org
96 ms
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66 ms
legacy.js
57 ms
modern.js
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extract-css-runtime-c9ea572624ccd4964c26-min.en-US.js
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extract-css-moment-js-vendor-675f9459672cf966ca51-min.en-US.js
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cldr-resource-pack-a682f7ad337741eb05d6-min.en-US.js
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common-vendors-stable-73b8e232ffd5b43ca99e-min.en-US.js
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common-vendors-e3dba6f4bd49760d9a75-min.en-US.js
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common-0ec4208d26f4da126f22-min.en-US.js
119 ms
performance-595641e15dc2776e5ea1-min.en-US.js
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site.css
75 ms
js
247 ms
site-bundle.js
48 ms
3DE-KO-July2018.png
262 ms
ui-icons.svg
160 ms
Relevant.png
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Authentic.png
299 ms
Experiential.png
509 ms
Clear-Background.png
259 ms
Clear-Background.png
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Clear-Background.png
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3DE-Web-Logo-3.png
509 ms
Whitney-Book.otf
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Whitney-Bold.otf
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insight.min.js
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p.gif
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js
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analytics.js
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insight.beta.min.js
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insight_tag_errors.gif
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3deschools.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
Heading elements are not in a sequentially-descending order
3deschools.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
3deschools.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3deschools.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 3deschools.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.
3deschools.org
Open Graph data is detected on the main page of 3DE Schools. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: