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Welcome to changebook.org homepage info - get ready to check Changebook best content right away, or after learning these important things about changebook.org
Welcome to changeBook! This is the place where any study material can be borrowed, exchanged or simply given away as a gift between changeBook members. The purpose of this website is to spread knowl...
Visit changebook.orgWe analyzed Changebook.org page load time and found that the first response time was 1.5 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
changebook.org performance score
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Our browser made a total of 49 requests to load all elements on the main page. We found that 80% of them (39 requests) were addressed to the original Changebook.org, 8% (4 requests) were made to Translate.googleapis.com and 6% (3 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Changebook.org.
Page size can be reduced by 1.6 MB (73%)
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In fact, the total size of Changebook.org main page is 2.2 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. 50% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 125.4 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 125.4 kB or 83% of the original size.
Potential reduce by 517 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. Changebook images are well optimized though.
Potential reduce by 919.0 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 919.0 kB or 66% of the original size.
Potential reduce by 543.5 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. Changebook.org needs all CSS files to be minified and compressed as it can save up to 543.5 kB or 87% of the original size.
Number of requests can be reduced by 39 (83%)
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The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Changebook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
www.changebook.org
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changebook.org accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Document doesn't have a <title> element
<frame> or <iframe> elements do not have a title
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
changebook.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
changebook.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Changebook.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Changebook.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.
changebook.org
Open Graph data is detected on the main page of Changebook. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: