Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

railstutorials.net

Rails Tutorials

Page Load Speed

1.8 sec in total

First Response

323 ms

Resources Loaded

796 ms

Page Rendered

634 ms

railstutorials.net screenshot

About Website

Visit railstutorials.net now to see the best up-to-date Rails Tutorials content for Japan and also check out these interesting facts you probably never knew about railstutorials.net

Ruby on Rails tutorial and article collection.

Visit railstutorials.net

Key Findings

We analyzed Railstutorials.net page load time and found that the first response time was 323 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 20% of websites can load faster.

Performance Metrics

railstutorials.net performance score

0

Network Requests Diagram

railstutorials.net

323 ms

user-334aa5f7918ab1a1c907fbb8ee27d5e5b0a14fa7e95761ff1468e7c1324a34f2.css

219 ms

user-2ed269d27c626eb5f178cd87d988d5b8ac7beb7bfabe2f5cbea279340264d3de.js

363 ms

yarn.png

82 ms

rails.png

82 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 88% of them (15 requests) were addressed to the original Railstutorials.net, 12% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (363 ms) belongs to the original domain Railstutorials.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 255.1 kB (56%)

Content Size

457.4 kB

After Optimization

202.2 kB

In fact, the total size of Railstutorials.net main page is 457.4 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. 20% of websites need less resources to load. Javascripts take 177.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 45.2 kB

  • Original 54.2 kB
  • After minification 45.5 kB
  • After compression 8.9 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 8.7 kB, which is 16% 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 45.2 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 27 B

  • Original 100.7 kB
  • After minification 100.7 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. Rails Tutorials images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 105.8 kB

  • Original 177.8 kB
  • After minification 177.8 kB
  • After compression 72.0 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 105.8 kB or 59% of the original size.

CSS Optimization

-84%

Potential reduce by 104.1 kB

  • Original 124.6 kB
  • After minification 124.2 kB
  • After compression 20.5 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. Railstutorials.net needs all CSS files to be minified and compressed as it can save up to 104.1 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rails Tutorials. According to our analytics all requests are already optimized.

SEO Factors

railstutorials.net SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Railstutorials.net 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 Railstutorials.net 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Rails Tutorials. 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: