Tools & Wizards About Us
tenzi.sklep.pl screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

tenzi.sklep.pl

TENZI profesjonalne środki czystości - oficjalny sklep online

Page Load Speed

5.3 sec in total

First Response

903 ms

Resources Loaded

4 sec

Page Rendered

401 ms

tenzi.sklep.pl screenshot

About Website

Welcome to tenzi.sklep.pl homepage info - get ready to check TENZI Sklep best content right away, or after learning these important things about tenzi.sklep.pl

Profesjonalne środki czystości Tenzi - oficjalny sklep online. Chemia dla firm, gastronomii, myjni samochodowych i przemysłu. Zamów online preparaty do mycia sanitariatów, posadzek, samochodów, kostki...

Visit tenzi.sklep.pl

Key Findings

We analyzed Tenzi.sklep.pl page load time and found that the first response time was 903 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

tenzi.sklep.pl performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.306

38/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

tenzi.sklep.pl

903 ms

style.php

594 ms

jquery.js

593 ms

skrypty.php

611 ms

skrypty.js

242 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 90% of them (133 requests) were addressed to the original Tenzi.sklep.pl, 4% (6 requests) were made to S.ytimg.com and 1% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Tenzi.sklep.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 720.6 kB (29%)

Content Size

2.5 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tenzi.sklep.pl main page is 2.5 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 80.5 kB

  • Original 96.3 kB
  • After minification 96.1 kB
  • After compression 15.9 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 80.5 kB or 84% of the original size.

Image Optimization

-10%

Potential reduce by 172.5 kB

  • Original 1.8 MB
  • After minification 1.6 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. TENZI Sklep images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 239.5 kB

  • Original 380.6 kB
  • After minification 376.3 kB
  • After compression 141.1 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 239.5 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 228.1 kB

  • Original 274.0 kB
  • After minification 273.9 kB
  • After compression 45.8 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. Tenzi.sklep.pl needs all CSS files to be minified and compressed as it can save up to 228.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (14%)

Requests Now

146

After Optimization

125

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TENZI Sklep. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tenzi.sklep.pl

tenzi.sklep.pl

903 ms

style.php

style.php

594 ms

jquery.js

jquery.js

593 ms

skrypty.php

skrypty.php

611 ms

skrypty.js

skrypty.js

242 ms

css

css

24 ms

jqFancyTransitions.js

jqFancyTransitions.js

238 ms

dc.js

dc.js

40 ms

_logo.png

_logo.png

148 ms

q7-crystal.png

q7-crystal.png

148 ms

_tlo_logowanie.png

_tlo_logowanie.png

149 ms

_ikona_logowanie.png

_ikona_logowanie.png

146 ms

_tlo_kontakt_naglowka.png

_tlo_kontakt_naglowka.png

146 ms

_belka_menu.png

_belka_menu.png

149 ms

_domek.png

_domek.png

289 ms

_ikona_szukania.png

_ikona_szukania.png

283 ms

_cien_gorny.png

_cien_gorny.png

282 ms

_ikona_schowek_koszyk.png

_ikona_schowek_koszyk.png

287 ms

_ikona_koszyk.png

_ikona_koszyk.png

288 ms

_ikona_schowek.png

_ikona_schowek.png

287 ms

_strzalka.png

_strzalka.png

405 ms

90px_car-wash.jpg

90px_car-wash.jpg

403 ms

90px_autodetailing1.jpg

90px_autodetailing1.jpg

442 ms

90px_higiena.jpg

90px_higiena.jpg

444 ms

90px_gastro.jpg

90px_gastro.jpg

406 ms

90px_dywany.jpg

90px_dywany.jpg

443 ms

90px_sanitariaty.jpg

90px_sanitariaty.jpg

519 ms

90px_higiena-rak.jpg

90px_higiena-rak.jpg

521 ms

90px_stal.jpg

90px_stal.jpg

524 ms

90px_brukowa.jpg

90px_brukowa.jpg

525 ms

90px_nano.jpg

90px_nano.jpg

527 ms

90px_dozowniki.jpg

90px_dozowniki.jpg

528 ms

90px_ho.jpg

90px_ho.jpg

639 ms

90px_eco.jpg

90px_eco.jpg

640 ms

90px_dog1.jpg

90px_dog1.jpg

642 ms

d-moss.jpg

d-moss.jpg

775 ms

szybka-dezynfekcja.jpg

szybka-dezynfekcja.jpg

1009 ms

d-truck-clean.jpg

d-truck-clean.jpg

770 ms

sls.png

sls.png

874 ms

d-diw-glass.jpg

d-diw-glass.jpg

877 ms

d-specjal-nf.jpg

d-specjal-nf.jpg

1001 ms

d-carmax1.jpg

d-carmax1.jpg

898 ms

d-car-shine1.jpg

d-car-shine1.jpg

1012 ms

d-pc1.jpg

d-pc1.jpg

997 ms

__utm.gif

__utm.gif

11 ms

subscribe_widget

subscribe_widget

125 ms

TbvQUlA7CoU

TbvQUlA7CoU

74 ms

opinie_sklepu.php

opinie_sklepu.php

1011 ms

d-indukcyjne-elektryczne.jpg

d-indukcyjne-elektryczne.jpg

974 ms

e-gazele.png

e-gazele.png

877 ms

darmowa-dostawa.jpg

darmowa-dostawa.jpg

979 ms

szkoly-promocja.jpg

szkoly-promocja.jpg

980 ms

telefonicznie1.jpg

telefonicznie1.jpg

981 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

41 ms

www-embed-player.js

www-embed-player.js

91 ms

www-subscribe-widget-vfl12QHVw.css

www-subscribe-widget-vfl12QHVw.css

57 ms

photo.jpg

photo.jpg

160 ms

www-subscribe-widget.js

www-subscribe-widget.js

55 ms

youtube_icon_small-vfliqe9hM.jpg

youtube_icon_small-vfliqe9hM.jpg

55 ms

nowosci.png

nowosci.png

863 ms

homeoffice.png

homeoffice.png

959 ms

loader.gif

loader.gif

960 ms

150px_a-16-car-max-5nw.jpg

150px_a-16-car-max-5nw.jpg

960 ms

150px_a07-truck-5nw.jpg

150px_a07-truck-5nw.jpg

963 ms

150px_a-40-maxpowder-z.jpg

150px_a-40-maxpowder-z.jpg

975 ms

www-hitchhiker-vflvB63an.png

www-hitchhiker-vflvB63an.png

88 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

55 ms

ad_status.js

ad_status.js

58 ms

150px_a-09-alux-10nw.jpg

150px_a-09-alux-10nw.jpg

870 ms

150px_a-10-texwash-10nw.jpg

150px_a-10-texwash-10nw.jpg

958 ms

150px_a-10-texwash-5nw.jpg

150px_a-10-texwash-5nw.jpg

927 ms

150px_zimowyzw.jpg

150px_zimowyzw.jpg

926 ms

150px_f-06-monotruck-20nw.jpg

150px_f-06-monotruck-20nw.jpg

926 ms

150px_a103-truck-extra-20nw.jpg

150px_a103-truck-extra-20nw.jpg

934 ms

150px_sls.jpg

150px_sls.jpg

874 ms

m-top-glass.jpg

m-top-glass.jpg

963 ms

m-wanny-hydro.jpg

m-wanny-hydro.jpg

966 ms

m-kostka.jpg

m-kostka.jpg

963 ms

_ikona_1.png

_ikona_1.png

964 ms

_ikona_2.png

_ikona_2.png

972 ms

_ikona_3.png

_ikona_3.png

872 ms

_ikona_4.png

_ikona_4.png

963 ms

_ikona_5.png

_ikona_5.png

967 ms

_ssl.png

_ssl.png

838 ms

_payu.png

_payu.png

835 ms

_ikona_rejestracja.png

_ikona_rejestracja.png

747 ms

_tlo_boxu.png

_tlo_boxu.png

753 ms

kategoriaStrzalka.png

kategoriaStrzalka.png

821 ms

ikony_kontakt.png

ikony_kontakt.png

726 ms

hit.png

hit.png

725 ms

zobacz_wszystkie_box.png

zobacz_wszystkie_box.png

722 ms

newsletter_box.png

newsletter_box.png

727 ms

tlo_przycisku.png

tlo_przycisku.png

728 ms

_tlo_belki.png

_tlo_belki.png

724 ms

_cien_mod.png

_cien_mod.png

725 ms

_tlo_ceny.png

_tlo_ceny.png

724 ms

_super_cena.png

_super_cena.png

719 ms

tlo_przycisku_koszyka.png

tlo_przycisku_koszyka.png

718 ms

promocja.png

promocja.png

703 ms

nowosc.png

nowosc.png

720 ms

kalendarz.png

kalendarz.png

724 ms

_cien_stopki.png

_cien_stopki.png

725 ms

_info.png

_info.png

721 ms

menu_stopki.png

menu_stopki.png

717 ms

scroll.png

scroll.png

717 ms

overlay.png

overlay.png

718 ms

youtube.png

youtube.png

719 ms

free-dost.png

free-dost.png

721 ms

_ikonki.png

_ikonki.png

719 ms

_naroznik_modulu.png

_naroznik_modulu.png

716 ms

strzalka_lewa.png

strzalka_lewa.png

715 ms

strzalka_prawa.png

strzalka_prawa.png

715 ms

100px_S-02-Top-GLASS1.jpg

100px_S-02-Top-GLASS1.jpg

717 ms

100px_sp-07-grandiw-5w.png

100px_sp-07-grandiw-5w.png

717 ms

100px_SP34TopGrill1000.jpg

100px_SP34TopGrill1000.jpg

717 ms

100px_ds-07-kostki1-5nw.jpg

100px_ds-07-kostki1-5nw.jpg

717 ms

100px_a101-prix-1Ls.jpg

100px_a101-prix-1Ls.jpg

715 ms

100px_q7n.jpg

100px_q7n.jpg

715 ms

100px_F-57-Neutral-Pink1zw.jpg

100px_F-57-Neutral-Pink1zw.jpg

717 ms

100px_W13-AluxGT600.jpg

100px_W13-AluxGT600.jpg

717 ms

100px_w46-topgrill600.jpg

100px_w46-topgrill600.jpg

716 ms

100px_a103-truck-extra-5zw.jpg

100px_a103-truck-extra-5zw.jpg

718 ms

100px_rls.jpg

100px_rls.jpg

716 ms

100px_sls.jpg

100px_sls.jpg

715 ms

100px_pr.jpg

100px_pr.jpg

715 ms

100px_Q10.jpg

100px_Q10.jpg

715 ms

100px_u06-brudex1n.jpg

100px_u06-brudex1n.jpg

716 ms

100px_a104-max-powder-w.jpg

100px_a104-max-powder-w.jpg

717 ms

100px_t56-sanit-nf5-zw.jpg

100px_t56-sanit-nf5-zw.jpg

714 ms

100px_sp-28-gran-smog-5w.jpg

100px_sp-28-gran-smog-5w.jpg

715 ms

100px_a-106-boat-cleaner1.jpg

100px_a-106-boat-cleaner1.jpg

716 ms

100px_F-57-Neutral-Pink5zw2.jpg

100px_F-57-Neutral-Pink5zw2.jpg

716 ms

100px_f-56-neutral-clear1zw.jpg

100px_f-56-neutral-clear1zw.jpg

716 ms

100px_F-56-neutral-clear5xw.jpg

100px_F-56-neutral-clear5xw.jpg

719 ms

100px_a-106-boat-cleaner-5zw4.jpg

100px_a-106-boat-cleaner-5zw4.jpg

715 ms

100px_can-ziel.jpg

100px_can-ziel.jpg

716 ms

150px_qdl-29-750.jpg

150px_qdl-29-750.jpg

717 ms

150px_qdl-27-wanny-odtl-075.jpg

150px_qdl-27-wanny-odtl-075.jpg

715 ms

150px_q7n.jpg

150px_q7n.jpg

715 ms

150px_e-08-original-black-grape.jpg

150px_e-08-original-black-grape.jpg

719 ms

150px_t56-sanit-nf5-zw.jpg

150px_t56-sanit-nf5-zw.jpg

716 ms

150px_F-57-Neutral-Pink5zw2.jpg

150px_F-57-Neutral-Pink5zw2.jpg

717 ms

150px_f-56-neutral-clear1zw.jpg

150px_f-56-neutral-clear1zw.jpg

717 ms

150px_F-56-neutral-clear5xw.jpg

150px_F-56-neutral-clear5xw.jpg

719 ms

150px_can-ziel.jpg

150px_can-ziel.jpg

718 ms

ocena_5.png

ocena_5.png

720 ms

ocena_4.png

ocena_4.png

717 ms

Accessibility Review

tenzi.sklep.pl accessibility score

79

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

tenzi.sklep.pl best practices score

75

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

tenzi.sklep.pl SEO score

91

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 doesn't use 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 Tenzi.sklep.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 Tenzi.sklep.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

tenzi.sklep.pl

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