3 sec in total
886 ms
1.7 sec
404 ms
Welcome to khan-academy.appspot.com homepage info - get ready to check Khan Academy Appspot best content for Japan right away, or after learning these important things about khan-academy.appspot.com
Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, wo...
Visit khan-academy.appspot.comWe analyzed Khan-academy.appspot.com page load time and found that the first response time was 886 ms and then it took 2.1 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.
khan-academy.appspot.com performance score
886 ms
25 ms
150 ms
124 ms
126 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 83% of them (25 requests) were addressed to the original Khan-academy.appspot.com, 7% (2 requests) were made to Connect.facebook.net and 3% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (886 ms) belongs to the original domain Khan-academy.appspot.com.
Page size can be reduced by 597.6 kB (72%)
825.1 kB
227.5 kB
In fact, the total size of Khan-academy.appspot.com main page is 825.1 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. 45% of websites need less resources to load. HTML takes 339.5 kB which makes up the majority of the site volume.
Potential reduce by 281.5 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 281.5 kB or 83% of the original size.
Potential reduce by 1.4 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. Khan Academy Appspot images are well optimized though.
Potential reduce by 146.7 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 146.7 kB or 65% of the original size.
Potential reduce by 168.0 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. Khan-academy.appspot.com needs all CSS files to be minified and compressed as it can save up to 168.0 kB or 83% of the original size.
Number of requests can be reduced by 17 (65%)
26
9
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Khan Academy Appspot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.
khan-academy.appspot.com
886 ms
analytics.js
25 ms
homepage-package-bdd7db.css
150 ms
mobile-package-9eea13.css
124 ms
login-package-73e11b.css
126 ms
ycla-scrawl-en.png
110 ms
ycla-hashtag-en.png
114 ms
background-learner.jpg
164 ms
fbevents.js
194 ms
homepage-background-placeholder.png
148 ms
Proxima-Nova-Regular.woff
95 ms
Proxima-Nova-Semibold.woff
106 ms
corelibs-package-50db94.js
169 ms
corelibs-legacy-package-ac83a0.js
190 ms
shared-package-4b45ee.js
112 ms
shared-styles-package-dbe760.js
237 ms
page-package-54843e.js
237 ms
user-progress-cache-package-f97c36.js
237 ms
package-manifest-en.258e58.js
237 ms
homepage-package-77a9f4.js
340 ms
shared-components-package-5bd6f9.js
340 ms
hover-card-package-5a84a2.js
338 ms
react-package-b164f2.js
340 ms
react-components-package-a7e18c.js
339 ms
login-package-e3729e.js
377 ms
fontawesome-webfont.woff
285 ms
v1.js
43 ms
khan-logo-vertical-transparent.png
71 ms
bH0.js
69 ms
sdk.js
126 ms
khan-academy.appspot.com SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Khan-academy.appspot.com 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 Khan-academy.appspot.com 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.
khan-academy.appspot.com
Open Graph data is detected on the main page of Khan Academy Appspot. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: