Tools & Wizards About Us
sklepkostar.pl screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sklepkostar.pl

Bielizna damska sklep internetowy | sklepkostar.pl – szeroki wybór bielizny online | Sklep z damską bielizną firmy Kostar

Page Load Speed

8.1 sec in total

First Response

1.4 sec

Resources Loaded

5.7 sec

Page Rendered

970 ms

sklepkostar.pl screenshot

About Website

Visit sklepkostar.pl now to see the best up-to-date Sklep Kostar content and also check out these interesting facts you probably never knew about sklepkostar.pl

Znajdź bieliznę damską idealnie dopasowaną dla Ciebie. Bogaty wybór wzorów i kolorów – w rozmiarach 65B do 110D, od S do 4XL. Sprawdź naszą ofertę.

Visit sklepkostar.pl

Key Findings

We analyzed Sklepkostar.pl page load time and found that the first response time was 1.4 sec and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

sklepkostar.pl performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value1,020 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

sklepkostar.pl

1439 ms

js_composer.min.css

228 ms

xt-icons.css

340 ms

add-to-cart.css

342 ms

style.min.css

476 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 91% of them (98 requests) were addressed to the original Sklepkostar.pl, 3% (3 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Sklepkostar.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 363.1 kB (18%)

Content Size

2.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sklepkostar.pl main page is 2.0 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

-84%

Potential reduce by 162.7 kB

  • Original 194.2 kB
  • After minification 175.6 kB
  • After compression 31.6 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 162.7 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 15.2 kB

  • Original 1.2 MB
  • After minification 1.2 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. Sklep Kostar images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 46.0 kB

  • Original 291.7 kB
  • After minification 291.7 kB
  • After compression 245.7 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 46.0 kB or 16% of the original size.

CSS Optimization

-44%

Potential reduce by 139.3 kB

  • Original 314.6 kB
  • After minification 301.8 kB
  • After compression 175.3 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. Sklepkostar.pl needs all CSS files to be minified and compressed as it can save up to 139.3 kB or 44% of the original size.

Requests Breakdown

Number of requests can be reduced by 74 (70%)

Requests Now

106

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sklep Kostar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sklepkostar.pl

sklepkostar.pl

1439 ms

js_composer.min.css

js_composer.min.css

228 ms

xt-icons.css

xt-icons.css

340 ms

add-to-cart.css

add-to-cart.css

342 ms

style.min.css

style.min.css

476 ms

styles.css

styles.css

361 ms

front.css

front.css

362 ms

cookieblocker.min.css

cookieblocker.min.css

359 ms

frontend-notices.css

frontend-notices.css

453 ms

frontend.css

frontend.css

455 ms

frontend.min.css

frontend.min.css

478 ms

frontend.css

frontend.css

480 ms

style.css

style.css

478 ms

style.css

style.css

792 ms

woocommerce.css

woocommerce.css

570 ms

ticons.min.css

ticons.min.css

594 ms

style.css

style.css

590 ms

wpex-mobile-menu-breakpoint-min.css

wpex-mobile-menu-breakpoint-min.css

597 ms

wpbakery.css

wpbakery.css

598 ms

vcex-shortcodes.css

vcex-shortcodes.css

683 ms

paymethods.css

paymethods.css

708 ms

slick.css

slick.css

707 ms

slick-theme.css

slick-theme.css

710 ms

rvpplugin-frontend-style.css

rvpplugin-frontend-style.css

711 ms

jquery.min.js

jquery.min.js

809 ms

jquery-migrate.min.js

jquery-migrate.min.js

823 ms

jquery.ajaxqueue-min.js

jquery.ajaxqueue-min.js

822 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

827 ms

add-to-cart.min.js

add-to-cart.min.js

827 ms

add-to-cart-min.js

add-to-cart-min.js

903 ms

js.cookie.min.js

js.cookie.min.js

923 ms

woocommerce.min.js

woocommerce.min.js

937 ms

analytics-talk-content-tracking.js

analytics-talk-content-tracking.js

937 ms

woocommerce-add-to-cart.js

woocommerce-add-to-cart.js

938 ms

bodyScrollLock-min.js

bodyScrollLock-min.js

939 ms

jquery.touch-min.js

jquery.touch-min.js

1017 ms

horizontal-slim-10_7.css

horizontal-slim-10_7.css

17 ms

wc-blocks.css

wc-blocks.css

1033 ms

payment.js

payment.js

818 ms

index.js

index.js

914 ms

index.js

index.js

914 ms

front.js

front.js

895 ms

sourcebuster.min.js

sourcebuster.min.js

921 ms

order-attribution.min.js

order-attribution.min.js

919 ms

site_main.js

site_main.js

827 ms

awdr-dynamic-price.js

awdr-dynamic-price.js

821 ms

gtm4wp-ecommerce-generic.js

gtm4wp-ecommerce-generic.js

803 ms

gtm4wp-woocommerce.js

gtm4wp-woocommerce.js

802 ms

frontend-min.js

frontend-min.js

899 ms

underscore.min.js

underscore.min.js

902 ms

wp-util.min.js

wp-util.min.js

807 ms

api-request.min.js

api-request.min.js

781 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

783 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

780 ms

wp-polyfill.min.js

wp-polyfill.min.js

986 ms

hooks.min.js

hooks.min.js

900 ms

i18n.min.js

i18n.min.js

879 ms

url.min.js

url.min.js

878 ms

api-fetch.min.js

api-fetch.min.js

877 ms

frontend.min.js

frontend.min.js

877 ms

core.min.js

core.min.js

813 ms

core.min.js

core.min.js

803 ms

toggle.min.js

toggle.min.js

801 ms

shudd3r.js

shudd3r.js

795 ms

slick.js

slick.js

887 ms

rvpplugin-frontend.js

rvpplugin-frontend.js

793 ms

complianz.min.js

complianz.min.js

855 ms

cart-dropdown.min.js

cart-dropdown.min.js

835 ms

cart-fragments.min.js

cart-fragments.min.js

822 ms

js_composer_front.min.js

js_composer_front.min.js

821 ms

gtm.js

gtm.js

264 ms

needle-img.svg

needle-img.svg

598 ms

kostar-logo-e-sklep.png

kostar-logo-e-sklep.png

715 ms

body-damski-Kostar-baner.jpg

body-damski-Kostar-baner.jpg

717 ms

PASY-DO-PONCZOCH.jpg

PASY-DO-PONCZOCH.jpg

794 ms

shopping-bag-kostar.svg

shopping-bag-kostar.svg

666 ms

biustonosze-do-karmienia.jpg

biustonosze-do-karmienia.jpg

733 ms

biustonosze-stripes.jpg

biustonosze-stripes.jpg

851 ms

ticons.woff

ticons.woff

1021 ms

biustonosze-semi-soft.jpg

biustonosze-semi-soft.jpg

826 ms

biustonosze-dla-amazonek.jpg

biustonosze-dla-amazonek.jpg

833 ms

quality.png

quality.png

822 ms

payment.png

payment.png

831 ms

clock.png

clock.png

935 ms

stars-kostar.png

stars-kostar.png

917 ms

js

js

92 ms

destination

destination

91 ms

analytics.js

analytics.js

69 ms

fbevents.js

fbevents.js

40 ms

ch4-scaled.jpg

ch4-scaled.jpg

961 ms

0008-t-scaled.jpg

0008-t-scaled.jpg

849 ms

0008-scaled.jpg

0008-scaled.jpg

851 ms

0923-czarne-scaled.jpg

0923-czarne-scaled.jpg

1061 ms

0923-czarne-t-scaled.jpg

0923-czarne-t-scaled.jpg

952 ms

0923-t-scaled.jpg

0923-t-scaled.jpg

940 ms

collect

collect

128 ms

collect

collect

63 ms

0923-scaled.jpg

0923-scaled.jpg

874 ms

0099-czarny-scaled.jpg

0099-czarny-scaled.jpg

828 ms

0099-czarny-tyl-scaled.jpg

0099-czarny-tyl-scaled.jpg

865 ms

keila-baner.jpg

keila-baner.jpg

865 ms

platnosci-karta-nowe-kostar.png

platnosci-karta-nowe-kostar.png

877 ms

open.svg

open.svg

913 ms

close.svg

close.svg

934 ms

ga-audiences

ga-audiences

27 ms

widget.js

widget.js

197 ms

sklepkostar.pl

sklepkostar.pl

1241 ms

wpex-mobile-menu-breakpoint-max.css

wpex-mobile-menu-breakpoint-max.css

116 ms

Accessibility Review

sklepkostar.pl accessibility score

89

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sklepkostar.pl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sklepkostar.pl SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Sklepkostar.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 Sklepkostar.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

sklepkostar.pl

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