1.5 sec in total
111 ms
1 sec
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Click here to check amazing Class Book content for United States. Otherwise, check out these important facts you probably never knew about classbook.com
ClassBook helps K-12 schools improve the student learning experience with digital classroom consulting, digital textbook stores, & eLearning courses.
Visit classbook.comWe analyzed Classbook.com page load time and found that the first response time was 111 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.
classbook.com performance score
111 ms
66 ms
210 ms
17 ms
9 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Classbook.com, 22% (13 requests) were made to Cdn2.hubspot.net and 15% (9 requests) were made to No-cache.hubspot.com. The less responsive or slowest element that took the longest time to load (298 ms) relates to the external source Cdn2.hubspot.net.
Page size can be reduced by 291.3 kB (18%)
1.6 MB
1.3 MB
In fact, the total size of Classbook.com main page is 1.6 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. 60% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 51.6 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 10.3 kB, which is 17% 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 51.6 kB or 87% of the original size.
Potential reduce by 27.8 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. Class Book images are well optimized though.
Potential reduce by 121.1 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 121.1 kB or 41% of the original size.
Potential reduce by 90.8 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. Classbook.com needs all CSS files to be minified and compressed as it can save up to 90.8 kB or 82% of the original size.
Number of requests can be reduced by 25 (51%)
49
24
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Class Book. 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 from 9 to 1 for CSS and as a result speed up the page load time.
classbook.com
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classbook.com SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Classbook.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 Classbook.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.
classbook.com
Open Graph data is detected on the main page of Class Book. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: