Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

comfilter.pl

Dmuchawy wentylatory pompy próżniowe kompresory filtracja i osuszanie sprężonego powietrza usuwanie kondensatu

Page Load Speed

2.7 sec in total

First Response

477 ms

Resources Loaded

2.1 sec

Page Rendered

126 ms

comfilter.pl screenshot

About Website

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

Pompy próżniowe wentylatory oraz technika sprężonego powietrza automatyczne zawory spustowe do usuwania kondensatu Przemysłowe układy do oczyszczania sprężonego powietrza - technika uzdatniania konden...

Visit comfilter.pl

Key Findings

We analyzed Comfilter.pl page load time and found that the first response time was 477 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

comfilter.pl performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value3.0 s

95/100

10%

Network Requests Diagram

comfilter.pl

477 ms

www.comfilter.pl

742 ms

pompy.css

243 ms

s4u.gif

166 ms

s.js

172 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 93% of them (38 requests) were addressed to the original Comfilter.pl, 5% (2 requests) were made to Adstat.4u.pl and 2% (1 request) were made to Stat.4u.pl. The less responsive or slowest element that took the longest time to load (742 ms) belongs to the original domain Comfilter.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.7 kB (39%)

Content Size

147.1 kB

After Optimization

89.4 kB

In fact, the total size of Comfilter.pl main page is 147.1 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. 15% of websites need less resources to load. Images take 92.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 27.1 kB

  • Original 35.0 kB
  • After minification 32.2 kB
  • After compression 7.9 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 27.1 kB or 77% of the original size.

Image Optimization

-14%

Potential reduce by 13.1 kB

  • Original 92.3 kB
  • After minification 79.2 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. Obviously, Comfilter needs image optimization as it can save up to 13.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-48%

Potential reduce by 222 B

  • Original 458 B
  • After minification 436 B
  • After compression 236 B

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 222 B or 48% of the original size.

CSS Optimization

-89%

Potential reduce by 17.2 kB

  • Original 19.3 kB
  • After minification 14.9 kB
  • After compression 2.1 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. Comfilter.pl needs all CSS files to be minified and compressed as it can save up to 17.2 kB or 89% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

39

After Optimization

39

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Comfilter. According to our analytics all requests are already optimized.

Accessibility Review

comfilter.pl accessibility score

95

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

comfilter.pl best practices score

67

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

SEO Factors

comfilter.pl SEO score

100

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Comfilter.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 Comfilter.pl main page’s claimed encoding is iso-8859-2. 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 Comfilter. 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: