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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

robus.info

Robus's playground

Page Load Speed

1.5 sec in total

First Response

260 ms

Resources Loaded

1.1 sec

Page Rendered

114 ms

robus.info screenshot

About Website

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Key Findings

We analyzed Robus.info page load time and found that the first response time was 260 ms and then it took 1.2 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

robus.info performance score

0

Network Requests Diagram

robus.info

260 ms

bootstrap.min.css

490 ms

flat-ui.min.css

443 ms

jquery.min.js

484 ms

video.js

362 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Robus.info and no external sources were called. The less responsive or slowest element that took the longest time to load (586 ms) belongs to the original domain Robus.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 311.8 kB (77%)

Content Size

403.7 kB

After Optimization

91.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Robus.info main page is 403.7 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. 40% of websites need less resources to load. CSS take 240.3 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 864 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 621 B

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 864 B or 58% of the original size.

JavaScript Optimization

-67%

Potential reduce by 108.7 kB

  • Original 161.9 kB
  • After minification 161.9 kB
  • After compression 53.2 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 108.7 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 202.2 kB

  • Original 240.3 kB
  • After minification 240.1 kB
  • After compression 38.1 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. Robus.info needs all CSS files to be minified and compressed as it can save up to 202.2 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robus. According to our analytics all requests are already optimized.

Network Requests Diagram

robus.info

robus.info

260 ms

bootstrap.min.css

bootstrap.min.css

490 ms

flat-ui.min.css

flat-ui.min.css

443 ms

jquery.min.js

jquery.min.js

484 ms

video.js

video.js

362 ms

flat-ui.min.js

flat-ui.min.js

586 ms

lato-regular.woff

lato-regular.woff

266 ms

lato-light.woff

lato-light.woff

101 ms

lato-bold.woff

lato-bold.woff

177 ms

lato-black.woff

lato-black.woff

104 ms

SEO Factors

robus.info SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robus.info can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Robus.info 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

robus.info

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