Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

3.3 sec in total

First Response

491 ms

Resources Loaded

2.2 sec

Page Rendered

617 ms

nill.cz screenshot

About Website

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Key Findings

We analyzed Nill.cz page load time and found that the first response time was 491 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

nill.cz performance score

0

Network Requests Diagram

www.nill.cz

491 ms

look.css

237 ms

jquery.min.js

39 ms

click.gif

231 ms

cursortext.js

198 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 48% of them (25 requests) were addressed to the original Nill.cz, 15% (8 requests) were made to Apis.google.com and 6% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Nill.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 378.0 kB (29%)

Content Size

1.3 MB

After Optimization

905.6 kB

In fact, the total size of Nill.cz main page is 1.3 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. 55% of websites need less resources to load. Images take 769.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 18.1 kB

  • Original 25.4 kB
  • After minification 23.8 kB
  • After compression 7.3 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 18.1 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 8.5 kB

  • Original 769.9 kB
  • After minification 761.4 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. Nill images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 141.3 kB

  • Original 234.4 kB
  • After minification 234.2 kB
  • After compression 93.1 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 141.3 kB or 60% of the original size.

CSS Optimization

-83%

Potential reduce by 210.1 kB

  • Original 253.9 kB
  • After minification 251.8 kB
  • After compression 43.8 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. Nill.cz needs all CSS files to be minified and compressed as it can save up to 210.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (31%)

Requests Now

48

After Optimization

33

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nill. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

nill.cz SEO score

0

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nill.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Nill.cz main page’s claimed encoding is windows-1250. 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 Nill. 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: