2.3 sec in total
391 ms
1.7 sec
211 ms
Welcome to railsbest.com homepage info - get ready to check Rails Best best content right away, or after learning these important things about railsbest.com
This course introduces Rails 3, the result of two years of low-level improvements, API refinements, and performance optimizations. If you are just learning Rails or if you have limited knowledge and w...
Visit railsbest.comWe analyzed Railsbest.com page load time and found that the first response time was 391 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
railsbest.com performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value4.7 s
32/100
25%
Value8.6 s
17/100
10%
Value2,010 ms
7/100
30%
Value0.109
87/100
15%
Value22.3 s
1/100
10%
391 ms
641 ms
60 ms
11 ms
172 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Railsbest.com, 26% (10 requests) were made to D1ffx7ull4987f.cloudfront.net and 26% (10 requests) were made to Codeschool.com. The less responsive or slowest element that took the longest time to load (641 ms) relates to the external source Codeschool.com.
Page size can be reduced by 643.6 kB (54%)
1.2 MB
555.5 kB
In fact, the total size of Railsbest.com main page is 1.2 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. 35% of websites need less resources to load. Javascripts take 725.8 kB which makes up the majority of the site volume.
Potential reduce by 31.3 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 31.3 kB or 70% of the original size.
Potential reduce by 1.8 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. Rails Best images are well optimized though.
Potential reduce by 493.7 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 493.7 kB or 68% of the original size.
Potential reduce by 116.8 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. Railsbest.com needs all CSS files to be minified and compressed as it can save up to 116.8 kB or 83% of the original size.
Number of requests can be reduced by 6 (19%)
32
26
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rails Best. 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.
railsbest.com
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rails-best-practices
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120055048.js
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application-6ba1b7e666f65013155f5d2552257b17.css
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css
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blackboard-stable.css
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event
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completed-rails-best-practices-3f398b986680a1794eac8bc25d59ae8f.png
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blackboard-stable.js
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logo-code-school-ps-gray-c1cea3dad091a5cd01bcd221e1e6f7b4.svg
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icons-d748396b10a1afe8c3a38ef7d7433c6b.woff
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dc.js
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railsbest.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
railsbest.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
railsbest.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Railsbest.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 Railsbest.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.
railsbest.com
Open Graph data is detected on the main page of Rails Best. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: