Access 21labs.io. Perfecto Scriptless Mobile

About Website

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21labs.io

9 ms

scriptless

35 ms

v1

44 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 33% of them (1 request) were addressed to the original 21labs.io, 67% (2 requests) were made to Perfecto.io. The less responsive or slowest element that took the longest time to load (44 ms) relates to the external source Perfecto.io.

Content Size

387.2 kB

After Optimization

335.3 kB

In fact, the total size of 21labs.io main page is 387.2 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 290.1 kB which makes up the majority of the site volume.

HTML Optimization

-34%

Potential reduce by 2.8 kB

Original 8.2 kB
After minification 8.2 kB
After compression 5.5 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 2.8 kB or 34% of the original size.

JavaScript Optimization

-10%

Potential reduce by 28.3 kB

Original 290.1 kB
After minification 290.1 kB
After compression 261.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-23%

Potential reduce by 20.8 kB

Original 88.8 kB
After minification 88.8 kB
After compression 68.1 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. 21labs.io needs all CSS files to be minified and compressed as it can save up to 20.8 kB or 23% of the original size.

Requests Now

After Optimization

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Labs. According to our analytics all requests are already optimized.

Language and Encoding

Language Detected

Language Claimed

Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21labs.io 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 21labs.io 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

21labs.io

Open Graph description is not detected on the main page of 21 Labs. 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: