1.6 sec in total
145 ms
1.2 sec
286 ms
Click here to check amazing Rocketlearn content. Otherwise, check out these important facts you probably never knew about rocketlearn.co
Learn the Skills to Succeed
Visit rocketlearn.coWe analyzed Rocketlearn.co page load time and found that the first response time was 145 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
rocketlearn.co performance score
145 ms
147 ms
485 ms
52 ms
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Our browser made a total of 29 requests to load all elements on the main page. We found that 14% of them (4 requests) were addressed to the original Rocketlearn.co, 14% (4 requests) were made to D6xfpzo6h49n1.cloudfront.net and 14% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (485 ms) relates to the external source D2oz8i5n9se8ej.cloudfront.net.
Page size can be reduced by 369.4 kB (26%)
1.4 MB
1.0 MB
In fact, the total size of Rocketlearn.co main page is 1.4 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. 50% of websites need less resources to load. Images take 750.7 kB which makes up the majority of the site volume.
Potential reduce by 19.0 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 5.3 kB, which is 20% 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 19.0 kB or 73% of the original size.
Potential reduce by 6.6 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. Rocketlearn images are well optimized though.
Potential reduce by 158.1 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 158.1 kB or 40% of the original size.
Potential reduce by 185.6 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. Rocketlearn.co needs all CSS files to be minified and compressed as it can save up to 185.6 kB or 84% of the original size.
Number of requests can be reduced by 6 (24%)
25
19
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rocketlearn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
rocketlearn.co
145 ms
www.rocketlearn.co
147 ms
school-css-1458162925-15654-3aa0d8ddedf4f00e6a784aa5df13117c.css
485 ms
E-v1.js
52 ms
application-00c192875a4ec9587ff03b97eae2cee8b6e647adf6fb82357e9b590217f29ae1.js
57 ms
iframe_shim
45 ms
visits
152 ms
analytics.js
70 ms
font-awesome.min.css
12 ms
fbevents.js
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X3NN4ScRp6p5ajbgUDow_textured-paper-background-tile-with-bluish-tint.jpg
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CGKsOT7bTP2mpgdjdO99_RocketLearn%201-01%203.png
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aJm2dHv.png
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BsvrOIIqSG2rJbXTjbZw_Bg_City_Skyline.jpg
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429876_70c0_4.jpg
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ZYW6guS.jpg
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5zd7RS3.png
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analytics.js
44 ms
iframe_shim
98 ms
sURkWvEITO2teCIXMsSk_shutterstock_272163653_v3_Tinypng.png
160 ms
fontawesome-webfont.woff
86 ms
collect
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inspectlet.js
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nr-885.min.js
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rocketlearn.co SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rocketlearn.co 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 Rocketlearn.co 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.
rocketlearn.co
Open Graph description is not detected on the main page of Rocketlearn. 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: