Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

preview.ruby-lang.org

lists.ruby-lang.org Mailing Lists

Page Load Speed

3.8 sec in total

First Response

1.2 sec

Resources Loaded

2.5 sec

Page Rendered

93 ms

preview.ruby-lang.org screenshot

About Website

Visit preview.ruby-lang.org now to see the best up-to-date Preview Ruby Lang content for China and also check out these interesting facts you probably never knew about preview.ruby-lang.org

Visit preview.ruby-lang.org

Key Findings

We analyzed Preview.ruby-lang.org page load time and found that the first response time was 1.2 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

preview.ruby-lang.org performance score

0

Network Requests Diagram

preview.ruby-lang.org

1232 ms

listinfo

792 ms

mailman.jpg

212 ms

PythonPowered.png

414 ms

gnu-head-tiny.jpg

429 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 17% of them (1 request) were addressed to the original Preview.ruby-lang.org, 83% (5 requests) were made to Lists.ruby-lang.org. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Preview.ruby-lang.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.6 kB (21%)

Content Size

12.4 kB

After Optimization

9.8 kB

In fact, the total size of Preview.ruby-lang.org main page is 12.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 8.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 2.5 kB

  • Original 3.5 kB
  • After minification 3.2 kB
  • After compression 1.1 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 2.5 kB or 70% of the original size.

Image Optimization

-2%

Potential reduce by 152 B

  • Original 8.9 kB
  • After minification 8.7 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. Preview Ruby Lang images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Preview Ruby Lang. According to our analytics all requests are already optimized.

SEO Factors

preview.ruby-lang.org SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    US-ASCII

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Preview.ruby-lang.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 Preview.ruby-lang.org main page’s claimed encoding is us-ascii. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Preview Ruby Lang. 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: