Tools & Wizards About Us
sklep.stanlab.eu screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sklep.stanlab.eu

Zdrowa żywność, suplementy diety, szkło laboratoryjne, odczynniki chemiczne, Lublin - Sklep Stanlab

Page Load Speed

4.3 sec in total

First Response

805 ms

Resources Loaded

3.3 sec

Page Rendered

165 ms

sklep.stanlab.eu screenshot

About Website

Welcome to sklep.stanlab.eu homepage info - get ready to check Sklep Stanlab best content for Poland right away, or after learning these important things about sklep.stanlab.eu

W naszym sklepie internetowym znajdą Państwo profesjonalny sprzęt laboratoryjny, surowce chemiczne, a także artykuły żywnościowe oraz suplementy diety. Zapraszamy!

Visit sklep.stanlab.eu

Key Findings

We analyzed Sklep.stanlab.eu page load time and found that the first response time was 805 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sklep.stanlab.eu performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.181

67/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

sklep.stanlab.eu

805 ms

x13paragonlubfaktura.css

159 ms

theme.css

543 ms

cookieconsent.css

240 ms

front.css

319 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 97% of them (109 requests) were addressed to the original Sklep.stanlab.eu, 1% (1 request) were made to Googletagmanager.com and 1% (1 request) were made to Mapa.ecommerce.poczta-polska.pl. The less responsive or slowest element that took the longest time to load (875 ms) belongs to the original domain Sklep.stanlab.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 529.3 kB (18%)

Content Size

2.9 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sklep.stanlab.eu main page is 2.9 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. 60% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 107.9 kB

  • Original 134.7 kB
  • After minification 111.2 kB
  • After compression 26.9 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. This page needs HTML code to be minified as it can gain 23.6 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 107.9 kB or 80% of the original size.

Image Optimization

-12%

Potential reduce by 284.1 kB

  • Original 2.3 MB
  • After minification 2.0 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. Obviously, Sklep Stanlab needs image optimization as it can save up to 284.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 9.5 kB

  • Original 285.9 kB
  • After minification 284.8 kB
  • After compression 276.3 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

-69%

Potential reduce by 127.8 kB

  • Original 185.4 kB
  • After minification 184.8 kB
  • After compression 57.6 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. Sklep.stanlab.eu needs all CSS files to be minified and compressed as it can save up to 127.8 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (43%)

Requests Now

108

After Optimization

62

  • Images
  • JavaScript
  • CSS

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sklep Stanlab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sklep.stanlab.eu

sklep.stanlab.eu

805 ms

x13paragonlubfaktura.css

x13paragonlubfaktura.css

159 ms

theme.css

theme.css

543 ms

cookieconsent.css

cookieconsent.css

240 ms

front.css

front.css

319 ms

p24_inside.css

p24_inside.css

320 ms

przelewy24.css

przelewy24.css

324 ms

scrolltop.css

scrolltop.css

326 ms

jquery-ui.min.css

jquery-ui.min.css

332 ms

jquery.ui.theme.min.css

jquery.ui.theme.min.css

398 ms

homeslider.css

homeslider.css

399 ms

widget.css

widget.css

405 ms

leaflet.css

leaflet.css

406 ms

MarkerCluster.Default.css

MarkerCluster.Default.css

414 ms

MarkerCluster.css

MarkerCluster.css

476 ms

custom.css

custom.css

478 ms

2023.css

2023.css

487 ms

js

js

80 ms

ppwidget.js

ppwidget.js

579 ms

tingle.min.css

tingle.min.css

413 ms

popup.css

popup.css

422 ms

tingle.min.js

tingle.min.js

504 ms

cookie.js

cookie.js

504 ms

core.js

core.js

699 ms

theme.js

theme.js

660 ms

ps_emailsubscription.js

ps_emailsubscription.js

621 ms

cookieconsent.js

cookieconsent.js

623 ms

seigicookieconsent.js

seigicookieconsent.js

622 ms

front.js

front.js

622 ms

front-list.js

front-list.js

652 ms

p24_inside.js

p24_inside.js

624 ms

przelewy24Common.js

przelewy24Common.js

651 ms

scrolltop.js

scrolltop.js

652 ms

GoogleAnalyticActionLib.js

GoogleAnalyticActionLib.js

697 ms

jquery-ui.min.js

jquery-ui.min.js

875 ms

cart17.js

cart17.js

720 ms

cart.js

cart.js

720 ms

widget.js

widget.js

736 ms

leaflet.js

leaflet.js

785 ms

leaflet.markercluster.js

leaflet.markercluster.js

698 ms

bundle.min.js

bundle.min.js

635 ms

printpixel.js

printpixel.js

557 ms

responsiveslides.min.js

responsiveslides.min.js

580 ms

homeslider.js

homeslider.js

609 ms

ps_searchbar.js

ps_searchbar.js

624 ms

x13paragonlubfaktura.js

x13paragonlubfaktura.js

622 ms

ps_shoppingcart.js

ps_shoppingcart.js

628 ms

custom.js

custom.js

628 ms

fbevents.js

fbevents.js

142 ms

main-top.png

main-top.png

434 ms

sklep-stac.jpg

sklep-stac.jpg

498 ms

stanlab-logo-1524730350.jpg

stanlab-logo-1524730350.jpg

435 ms

expand_more_black_24dp.svg

expand_more_black_24dp.svg

436 ms

89e93582b5e687eb8c325b4e632dc6849e88aff2_darmowa%20dostawa%20baner.png

89e93582b5e687eb8c325b4e632dc6849e88aff2_darmowa%20dostawa%20baner.png

498 ms

50242aded2522ccdaaef2e02bd0bd457a520399d_1130x448_biowen_be_positive_gratis.jpg

50242aded2522ccdaaef2e02bd0bd457a520399d_1130x448_biowen_be_positive_gratis.jpg

608 ms

9f9676cc9d88cb9f93c256f111235e19fc622acd_Baner%204.png

9f9676cc9d88cb9f93c256f111235e19fc622acd_Baner%204.png

626 ms

4cb766bd598c7b298e66cd57d4a039daf3e0fc97_Baner%20A.png

4cb766bd598c7b298e66cd57d4a039daf3e0fc97_Baner%20A.png

808 ms

b6ab069874d07762b3c93abf413fe815cd3f30b9_Baner%20B.png

b6ab069874d07762b3c93abf413fe815cd3f30b9_Baner%20B.png

750 ms

966622d34c19c57d66e8fc73d52f83b09dddce37_Baner%20C.png

966622d34c19c57d66e8fc73d52f83b09dddce37_Baner%20C.png

664 ms

kwas-l-askorbinowy-czda-1kg-.jpg

kwas-l-askorbinowy-czda-1kg-.jpg

577 ms

chlorek-magnezu-szesciowodny-czda-1000g-.jpg

chlorek-magnezu-szesciowodny-czda-1000g-.jpg

573 ms

sol-epsom-chcz-siarczan-magnezu-1kg-.jpg

sol-epsom-chcz-siarczan-magnezu-1kg-.jpg

604 ms

kwas-l-askorbinowy-czda-500g-.jpg

kwas-l-askorbinowy-czda-500g-.jpg

617 ms

barlon-extra-proszek-do-prania-3kg.jpg

barlon-extra-proszek-do-prania-3kg.jpg

651 ms

NotoSans-Regular.woff

NotoSans-Regular.woff

720 ms

NotoSans-Bold.woff

NotoSans-Bold.woff

817 ms

MaterialIcons-Regular.woff

MaterialIcons-Regular.woff

727 ms

drozdze-cydrowe-ciderini-dry-5g.jpg

drozdze-cydrowe-ciderini-dry-5g.jpg

701 ms

drozdze-winiarskie-bordeaux-20ml.jpg

drozdze-winiarskie-bordeaux-20ml.jpg

713 ms

szkielka-nakrywkowe-24x32-op100szt.jpg

szkielka-nakrywkowe-24x32-op100szt.jpg

703 ms

hepa-strong-complex-biowen-90-kapsulek.jpg

hepa-strong-complex-biowen-90-kapsulek.jpg

708 ms

copy-of-chlorek-magnezu-25kg-spoz.jpg

copy-of-chlorek-magnezu-25kg-spoz.jpg

714 ms

jablczan-magnezu-835-mg-z-witamina-b6-p-5-p-biowen-100-kapsulek.jpg

jablczan-magnezu-835-mg-z-witamina-b6-p-5-p-biowen-100-kapsulek.jpg

732 ms

kwas-nikotynowy-efekt-flush-biowen-120-g.jpg

kwas-nikotynowy-efekt-flush-biowen-120-g.jpg

720 ms

askorbinian-sodu-suplement-diety-1000g-.jpg

askorbinian-sodu-suplement-diety-1000g-.jpg

727 ms

vital-blonnik-1000g-.jpg

vital-blonnik-1000g-.jpg

724 ms

mozdzierz-i-tluczek-z-soli-himalajskiej.jpg

mozdzierz-i-tluczek-z-soli-himalajskiej.jpg

720 ms

sol-himalajska-ciemnorozowa-drobna-niejodowana-1kg.jpg

sol-himalajska-ciemnorozowa-drobna-niejodowana-1kg.jpg

743 ms

gliceryna-roslinna-995-czda1l.jpg

gliceryna-roslinna-995-czda1l.jpg

716 ms

glikol-monopropylenowy-5l-.jpg

glikol-monopropylenowy-5l-.jpg

697 ms

woda-destylowana-1l-.jpg

woda-destylowana-1l-.jpg

713 ms

przelewy24.png

przelewy24.png

681 ms

Group3391.png

Group3391.png

650 ms

Group3390.png

Group3390.png

646 ms

Blik.png

Blik.png

655 ms

mBank.png

mBank.png

700 ms

CreditAgricole.png

CreditAgricole.png

699 ms

PKOBankPolski.png

PKOBankPolski.png

704 ms

BOS_Logo.png

BOS_Logo.png

641 ms

Inteligo.png

Inteligo.png

657 ms

BNPParibas.png

BNPParibas.png

592 ms

Millenium.png

Millenium.png

573 ms

Alior.png

Alior.png

580 ms

bank_nowy.png

bank_nowy.png

560 ms

santander.png

santander.png

558 ms

CITIhandlowy.png

CITIhandlowy.png

542 ms

BankPekao.png

BankPekao.png

548 ms

ING.png

ING.png

521 ms

TMobile.png

TMobile.png

535 ms

IdeaBank.png

IdeaBank.png

489 ms

SGB.png

SGB.png

479 ms

PlusBank.png

PlusBank.png

477 ms

ToyotaBank.png

ToyotaBank.png

499 ms

Group5423.png

Group5423.png

490 ms

bankpocztowy.png

bankpocztowy.png

475 ms

logo-velo-green.png

logo-velo-green.png

482 ms

nest.png

nest.png

484 ms

banki-spol.png

banki-spol.png

466 ms

InPost.png

InPost.png

496 ms

dpd_pickup_logo_1.png

dpd_pickup_logo_1.png

478 ms

Orlen_paczka_logo.png

Orlen_paczka_logo.png

475 ms

darmowa%20dostawa%20static.png

darmowa%20dostawa%20static.png

477 ms

Accessibility Review

sklep.stanlab.eu 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.

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

sklep.stanlab.eu 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sklep.stanlab.eu 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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sklep.stanlab.eu 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 Sklep.stanlab.eu 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

sklep.stanlab.eu

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