Tools & Wizards About Us
coolsystem.pl screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

coolsystem.pl

Nowoczesne systemy klimatyzacji i wentylacji - Ostrów Wielkopolski | COOL SYSTEM

Page Load Speed

4.4 sec in total

First Response

317 ms

Resources Loaded

4 sec

Page Rendered

105 ms

coolsystem.pl screenshot

About Website

Click here to check amazing COOL SYSTEM content. Otherwise, check out these important facts you probably never knew about coolsystem.pl

Klimatyzacja czy wentylacja w upalne dni to wybawienie. Sprawdź naszą ofertę na chłodnictwo. Wieloletnie doświadczenie i solidność - sprawdź!

Visit coolsystem.pl

Key Findings

We analyzed Coolsystem.pl page load time and found that the first response time was 317 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

coolsystem.pl performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.205

60/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

coolsystem.pl

317 ms

coolsystem.pl

2615 ms

style.css

105 ms

style.min.css

210 ms

styles.css

304 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 83% of them (24 requests) were addressed to the original Coolsystem.pl, 7% (2 requests) were made to Googletagmanager.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Coolsystem.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.8 kB (2%)

Content Size

945.7 kB

After Optimization

924.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coolsystem.pl main page is 945.7 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. 30% of websites need less resources to load. Images take 800.5 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 16.3 kB

  • Original 22.9 kB
  • After minification 22.2 kB
  • After compression 6.6 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 16.3 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 295 B

  • Original 800.5 kB
  • After minification 800.2 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. COOL SYSTEM images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.4 kB

  • Original 84.6 kB
  • After minification 84.6 kB
  • After compression 83.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 2.7 kB

  • Original 37.6 kB
  • After minification 37.6 kB
  • After compression 35.0 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. Coolsystem.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (67%)

Requests Now

27

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COOL SYSTEM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coolsystem.pl

coolsystem.pl

317 ms

coolsystem.pl

coolsystem.pl

2615 ms

style.css

style.css

105 ms

style.min.css

style.min.css

210 ms

styles.css

styles.css

304 ms

leaflet.css

leaflet.css

314 ms

mappress.css

mappress.css

316 ms

coolsystem.pl

coolsystem.pl

350 ms

ss-style.css

ss-style.css

434 ms

jquery.js

jquery.js

444 ms

jquery-migrate.min.js

jquery-migrate.min.js

404 ms

modernizr-2.7.0.min.js

modernizr-2.7.0.min.js

419 ms

js

js

60 ms

waypoints.min.js

waypoints.min.js

15 ms

scripts.js

scripts.js

420 ms

retina.js

retina.js

519 ms

jquery.fitvids.js

jquery.fitvids.js

524 ms

bootstrap.min.js

bootstrap.min.js

538 ms

wp-embed.min.js

wp-embed.min.js

537 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

413 ms

analytics.js

analytics.js

57 ms

logo-1.png

logo-1.png

104 ms

slajd1.jpg

slajd1.jpg

222 ms

slajd2.jpg

slajd2.jpg

553 ms

slajd3.jpg

slajd3.jpg

578 ms

slajd4.jpg

slajd4.jpg

368 ms

slajd5.jpg

slajd5.jpg

499 ms

collect

collect

18 ms

js

js

47 ms

Accessibility Review

coolsystem.pl accessibility score

97

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

coolsystem.pl best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

coolsystem.pl SEO score

97

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolsystem.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Coolsystem.pl 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

coolsystem.pl

Open Graph data is detected on the main page of COOL SYSTEM. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: