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The Ruby on Rails Tutorial book and screencast series teach you how to develop and deploy real, industrial-strength web applications with Ruby on Rails, the open-source web framework that powers top w...Visit draft.railstutorial.org
We analyzed Draft.railstutorial.org page load time and found that the first response time was 925 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
draft.railstutorial.org performance score
Our browser made a total of 73 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Draft.railstutorial.org, 14% (10 requests) were made to Softcover.io and 10% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (947 ms) relates to the external source Softcover.s3.amazonaws.com.
Page size can be reduced by 577.2 kB (53%)
Potential reduce by 40.2 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 40.2 kB or 69% of the original size.
Potential reduce by 108.1 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. Obviously, Draft Rails Tutorial needs image optimization as it can save up to 108.1 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 308.3 kB
Potential reduce by 120.6 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. Draft.railstutorial.org needs all CSS files to be minified and compressed as it can save up to 120.6 kB or 84% of the original size.
Number of requests can be reduced by 35 (55%)
draft.railstutorial.org SEO score
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Draft.railstutorial.org 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 Draft.railstutorial.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.
Open Graph data is detected on the main page of Draft Rails Tutorial. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: