2.2 sec in total
162 ms
1.7 sec
351 ms
Welcome to rails4patterns.codeschool.com homepage info - get ready to check Rails 4 Patterns Code School best content for Nigeria right away, or after learning these important things about rails4patterns.codeschool.com
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Visit rails4patterns.codeschool.comWe analyzed Rails4patterns.codeschool.com page load time and found that the first response time was 162 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
rails4patterns.codeschool.com performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value46.3 s
0/100
25%
Value32.7 s
0/100
10%
Value62,300 ms
0/100
30%
Value0.241
51/100
15%
Value78.9 s
0/100
10%
162 ms
109 ms
576 ms
371 ms
15 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 15% of them (4 requests) were addressed to the original Rails4patterns.codeschool.com, 37% (10 requests) were made to D36pjkq75hmli6.cloudfront.net and 11% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (576 ms) relates to the external source Cloud.typography.com.
Page size can be reduced by 1.1 MB (53%)
2.0 MB
968.6 kB
In fact, the total size of Rails4patterns.codeschool.com main page is 2.0 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. 45% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 59.8 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 59.8 kB or 74% of the original size.
Potential reduce by 2.1 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. Rails 4 Patterns Code School images are well optimized though.
Potential reduce by 840.4 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 840.4 kB or 74% of the original size.
Potential reduce by 175.2 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. Rails4patterns.codeschool.com needs all CSS files to be minified and compressed as it can save up to 175.2 kB or 72% of the original size.
Number of requests can be reduced by 5 (25%)
20
15
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rails 4 Patterns Code School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
rails4patterns.codeschool.com
162 ms
1
109 ms
fonts.css
576 ms
application-4a7e2739cfa527e3f32cbdd818ea5342.css
371 ms
blackboard-stable.css
15 ms
application-6a90a2db61b6493e78ca016e7d8279fc.js
512 ms
blackboard-stable.js
12 ms
EE9A4E554E851C7B0.css
276 ms
mixpanel-2.2.min.js
154 ms
ga.js
76 ms
addthis_widget.js
75 ms
badge-1-sm.png
112 ms
bg-mask.png
141 ms
bg-sidebar-section.png
197 ms
logo-course-500832cc27bbf15c7c79fea3b4ee3632.png
281 ms
bg-course.jpg
349 ms
bg-bubbles.png
292 ms
bg-pills.png
234 ms
sourcesanspro-regular-webfont-7e011e7057092ec059f0935c5ed140cf.woff
337 ms
61 ms
__utm.gif
14 ms
__utm.gif
14 ms
AIoAGwCKABYAigAWAPkAGwD5ABYA+QAWAPcAFAGwACAAzgAUAM4AGgF3AAUB5wAQArYAMg==
4 ms
AZAAJAFBACEBQQAhAUEAIQFBACEBGgAVAQIADgDxAAoA8gAKAPMACgK2ADI=
3 ms
cs-course-639bcdbe17a83f258d6fa5b9656f2074.woff
165 ms
300lo.json
51 ms
sh.7c7179124ea24ac6ba46caac.html
33 ms
rails4patterns.codeschool.com 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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
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.
rails4patterns.codeschool.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
rails4patterns.codeschool.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rails4patterns.codeschool.com 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 Rails4patterns.codeschool.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.
rails4patterns.codeschool.com
Open Graph description is not detected on the main page of Rails 4 Patterns Code School. 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: