Report Summary

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    Best Practices

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Nagrzewnice, klimatyzacja, osuszacze - montaż i serwis - Mako

Page Load Speed

5.2 sec in total

First Response

958 ms

Resources Loaded

3.6 sec

Page Rendered

704 ms screenshot

About Website

Click here to check amazing Mako content. Otherwise, check out these important facts you probably never knew about

Zajmujemy się pełną obsługą urządzeń grzewczych, klimatyzacyjnych i wentylacyjnych. Naszym klientom zapewniamy pełen profesjonalizm i satysfakcję.


Key Findings

We analyzed page load time and found that the first response time was 958 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster. This domain responded with an error, which can significantly jeopardize rating and web reputation

Performance Metrics performance score


Network Requests Diagram

958 ms


121 ms


214 ms


215 ms


217 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 84% of them (65 requests) were addressed to the original, 8% (6 requests) were made to and 3% (2 requests) were made to The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain

Page Optimization Overview & Recommendations

Page size can be reduced by 138.1 kB (15%)

Content Size

898.2 kB

After Optimization

760.2 kB

In fact, the total size of main page is 898.2 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. Javascripts take 442.8 kB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 21.1 kB

  • Original 27.8 kB
  • After minification 26.7 kB
  • After compression 6.7 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 21.1 kB or 76% of the original size.

Image Optimization


Potential reduce by 24.5 kB

  • Original 403.0 kB
  • After minification 378.5 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. Mako images are well optimized though.

JavaScript Optimization


Potential reduce by 79.2 kB

  • Original 442.8 kB
  • After minification 436.8 kB
  • After compression 363.6 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 79.2 kB or 18% of the original size.

CSS Optimization


Potential reduce by 13.2 kB

  • Original 24.6 kB
  • After minification 21.0 kB
  • After compression 11.3 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. needs all CSS files to be minified and compressed as it can save up to 13.2 kB or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (72%)

Requests Now


After Optimization


The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mako. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

SEO Factors SEO score


Language and Encoding

  • Language Detected


  • Language Claimed


  • Encoding


Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 Polish. Our system also found out that 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

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