3.6 sec in total
1.2 sec
2.1 sec
337 ms
Click here to check amazing Id Khan Academy content for United States. Otherwise, check out these important facts you probably never knew about id.khanacademy.org
Belajar gratis tentang matematika, seni, pemrograman komputer, ekonomi, fisika, kimia, biologi, kedokteran, keuangan, sejarah, dan lainnya. Khan Academy adalah organisasi nonprofit dengan misi memberi...
Visit id.khanacademy.orgWe analyzed Id.khanacademy.org page load time and found that the first response time was 1.2 sec and then it took 2.4 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.
id.khanacademy.org performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value3.9 s
52/100
25%
Value10.2 s
8/100
10%
Value19,020 ms
0/100
30%
Value0.007
100/100
15%
Value30.9 s
0/100
10%
1224 ms
33 ms
180 ms
149 ms
143 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that 10% of them (2 requests) were addressed to the original Id.khanacademy.org, 67% (14 requests) were made to Fastly.kastatic.org and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Id.khanacademy.org.
Page size can be reduced by 901.9 kB (76%)
1.2 MB
278.0 kB
In fact, the total size of Id.khanacademy.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. 55% of websites need less resources to load. CSS take 540.1 kB which makes up the majority of the site volume.
Potential reduce by 153.1 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. This page needs HTML code to be minified as it can gain 36.4 kB, which is 21% 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 153.1 kB or 87% of the original size.
Potential reduce by 0 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. Id Khan Academy images are well optimized though.
Potential reduce by 297.9 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 297.9 kB or 65% of the original size.
Potential reduce by 450.9 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. Id.khanacademy.org needs all CSS files to be minified and compressed as it can save up to 450.9 kB or 83% of the original size.
Number of requests can be reduced by 11 (65%)
17
6
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Id Khan Academy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
id.khanacademy.org
1224 ms
analytics.js
33 ms
shared-package-8592ed.css
180 ms
homepage-package-bdd7db.css
149 ms
homepage-lite-package-7f6242.css
143 ms
collect
18 ms
fbevents.js
360 ms
corelibs-package-50db94.js
48 ms
corelibs-legacy-package-ac83a0.js
81 ms
shared-package-4b45ee.js
48 ms
shared-styles-package-dbe760.js
68 ms
page-package-54843e.js
182 ms
user-progress-cache-package-f97c36.js
80 ms
package-manifest-en.258e58.js
33 ms
session-survey-package-f26d8c.js
78 ms
Proxima-Nova-Regular.woff
148 ms
Proxima-Nova-Semibold.woff
148 ms
khan-logo-vertical-transparent.png
105 ms
v1.js
79 ms
bH0.js
68 ms
fontawesome-webfont.woff
22 ms
id.khanacademy.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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
id.khanacademy.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
Missing source maps for large first-party JavaScript
id.khanacademy.org SEO score
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
ID
ID
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Id.khanacademy.org can be misinterpreted by Google and other search engines. Our service has detected that is used on the page, and it matches the claimed language. Our system also found out that Id.khanacademy.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.
id.khanacademy.org
Open Graph data is detected on the main page of Id Khan Academy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: