Tools & Wizards About Us
rekuperatory.pl screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    54% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 90% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

rekuperatory.pl

Rekuperatory.pl: skuteczna wentylacja (8780 montaży rekuperacji)

Page Load Speed

5 sec in total

First Response

344 ms

Resources Loaded

3.7 sec

Page Rendered

972 ms

rekuperatory.pl screenshot

About Website

Visit rekuperatory.pl now to see the best up-to-date Rekuperatory content for Poland and also check out these interesting facts you probably never knew about rekuperatory.pl

Montaż energooszczędnej wentylacji mechanicznej z odzyskiem ciepła - rekuperacji. Duże doświadczenie. Systemy o najwyższym stopniu odzysku ciepła.

Visit rekuperatory.pl

Key Findings

We analyzed Rekuperatory.pl page load time and found that the first response time was 344 ms and then it took 4.6 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

rekuperatory.pl performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value9,490 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

rekuperatory.pl

344 ms

www.rekuperatory.pl

965 ms

jcemediabox.css

123 ms

style.css

240 ms

style1.css

359 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 71% of them (70 requests) were addressed to the original Rekuperatory.pl, 11% (11 requests) were made to Google.com and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Rekuperatory.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 571.5 kB (30%)

Content Size

1.9 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rekuperatory.pl main page is 1.9 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. 65% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 64.7 kB

  • Original 82.2 kB
  • After minification 82.2 kB
  • After compression 17.5 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 64.7 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 7.9 kB

  • Original 1.2 MB
  • After minification 1.1 MB

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. Rekuperatory images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 315.7 kB

  • Original 459.5 kB
  • After minification 388.6 kB
  • After compression 143.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 315.7 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 183.1 kB

  • Original 220.9 kB
  • After minification 215.9 kB
  • After compression 37.8 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. Rekuperatory.pl needs all CSS files to be minified and compressed as it can save up to 183.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (52%)

Requests Now

87

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rekuperatory. 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 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rekuperatory.pl

rekuperatory.pl

344 ms

www.rekuperatory.pl

www.rekuperatory.pl

965 ms

jcemediabox.css

jcemediabox.css

123 ms

style.css

style.css

240 ms

style1.css

style1.css

359 ms

bootstrap.min.css

bootstrap.min.css

60 ms

jscss.php

jscss.php

406 ms

styles.css

styles.css

358 ms

style.css

style.css

368 ms

cssmap-poland.css

cssmap-poland.css

376 ms

colorbox.css

colorbox.css

375 ms

style.css

style.css

468 ms

jquery.min.js

jquery.min.js

607 ms

jquery-noconflict.js

jquery-noconflict.js

487 ms

jquery-migrate.min.js

jquery-migrate.min.js

493 ms

caption.js

caption.js

494 ms

jcemediabox.js

jcemediabox.js

525 ms

jquery-ui.js

jquery-ui.js

716 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

633 ms

script.js

script.js

631 ms

bootstrap.min.js

bootstrap.min.js

627 ms

jquery.form.js

jquery.form.js

640 ms

scripts.js

scripts.js

735 ms

jquery.cssmap.js

jquery.cssmap.js

734 ms

colorbox.js

colorbox.js

737 ms

mapa.js

mapa.js

740 ms

css

css

77 ms

logo.png

logo.png

242 ms

dom.png

dom.png

261 ms

dom_wielo.png

dom_wielo.png

260 ms

lekarz.png

lekarz.png

262 ms

studio.png

studio.png

261 ms

fitness.png

fitness.png

260 ms

hotel.png

hotel.png

406 ms

przedszkole.png

przedszkole.png

408 ms

biuro.png

biuro.png

405 ms

ico_dokadztwo.png

ico_dokadztwo.png

406 ms

ico_projektowanie.png

ico_projektowanie.png

407 ms

ico_serwis.png

ico_serwis.png

405 ms

ico_sklep.png

ico_sklep.png

549 ms

legend1.png

legend1.png

549 ms

results.png

results.png

547 ms

01.jpg

01.jpg

548 ms

02.jpg

02.jpg

542 ms

03.jpg

03.jpg

641 ms

04.jpg

04.jpg

643 ms

05.jpg

05.jpg

652 ms

08.jpg

08.jpg

658 ms

11.jpg

11.jpg

658 ms

12.jpg

12.jpg

647 ms

13.jpg

13.jpg

760 ms

14.jpg

14.jpg

761 ms

15.jpg

15.jpg

765 ms

pdf.png

pdf.png

774 ms

r-vent.jpg

r-vent.jpg

779 ms

skonsultuj.jpg

skonsultuj.jpg

894 ms

synergia.png

synergia.png

879 ms

znaczek_4000.jpg

znaczek_4000.jpg

997 ms

i.jpg

i.jpg

881 ms

sdk.js

sdk.js

202 ms

cse.js

cse.js

248 ms

u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf

u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf

247 ms

DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf

DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf

290 ms

MTP_ySUJH_bn48VBG8sNStqQynqKV_9Plp7mupa0S4g.ttf

MTP_ySUJH_bn48VBG8sNStqQynqKV_9Plp7mupa0S4g.ttf

320 ms

k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf

k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf

320 ms

bg_wiedza.jpg

bg_wiedza.jpg

1219 ms

ico_tel.png

ico_tel.png

874 ms

the_view.jpg

the_view.jpg

1564 ms

arrowWhite.png

arrowWhite.png

978 ms

analytics.js

analytics.js

234 ms

gtm.js

gtm.js

232 ms

254 ms

RADIOLAND-webfont.woff

RADIOLAND-webfont.woff

770 ms

popup.html

popup.html

765 ms

tooltip.html

tooltip.html

863 ms

tenorsans-regular-webfont.woff

tenorsans-regular-webfont.woff

869 ms

bg_online.jpg

bg_online.jpg

888 ms

xd_arbiter.php

xd_arbiter.php

158 ms

arrow_b.png

arrow_b.png

885 ms

cse.js

cse.js

207 ms

conversion_async.js

conversion_async.js

68 ms

collect

collect

24 ms

collect

collect

69 ms

close-st1.png

close-st1.png

836 ms

overlay.png

overlay.png

840 ms

pl-810.png

pl-810.png

1091 ms

35 ms

ga-audiences

ga-audiences

18 ms

jsapi

jsapi

24 ms

20 ms

default+pl.css

default+pl.css

6 ms

default.css

default.css

16 ms

default+pl.I.js

default+pl.I.js

14 ms

default.css

default.css

21 ms

async-ads.js

async-ads.js

42 ms

small-logo.png

small-logo.png

57 ms

search_box_icon.png

search_box_icon.png

30 ms

clear.png

clear.png

30 ms

nav_logo114.png

nav_logo114.png

38 ms

Accessibility Review

rekuperatory.pl accessibility score

96

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.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

rekuperatory.pl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Page has valid source maps

SEO Factors

rekuperatory.pl SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Rekuperatory.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 Rekuperatory.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

rekuperatory.pl

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