Access sleky.cz. Lékárna.cz první online lékárna

Report Summary

About Website

Welcome to sleky.cz homepage info - get ready to check Sleky best content for Czech Republic right away, or after learning these important things about sleky.cz

První online lékárna v ČR nabízí širokou nabídku léků, vitamínů, doplňků stravy, zdravé výživy, kosmetiky, dětského zboží, potřeb pro zvířata, elektro i drogerii. Naši lékárníci v online poradně jsou ...

Visit sleky.cz

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

26/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

sleky.cz

293 ms

www.lekarna.cz

1077 ms

main.e59d11df472a526da0cd0a8479f4bb9c.min.css

54 ms

main.e59d11df472a526da0cd0a8479f4bb9c.mobile.css

61 ms

main.e59d11df472a526da0cd0a8479f4bb9c.desktop.css

69 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Sleky.cz, 86% (70 requests) were made to Lekarnacz.vshcdn.net and 9% (7 requests) were made to Lekarna.cz. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Lekarnacz.vshcdn.net.

Content Size

4.0 MB

After Optimization

3.5 MB

In fact, the total size of Sleky.cz main page is 4.0 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. 40% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 255.6 kB

Original 296.3 kB
After minification 281.3 kB
After compression 40.7 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 255.6 kB or 86% of the original size.

Image Optimization

-7%

Potential reduce by 255.8 kB

Original 3.7 MB
After minification 3.4 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. Sleky images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 943 B

Original 7.6 kB
After minification 7.6 kB
After compression 6.7 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 943 B or 12% of the original size.

CSS Optimization

-66%

Potential reduce by 21.6 kB

Original 32.5 kB
After minification 13.6 kB
After compression 10.9 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. Sleky.cz needs all CSS files to be minified and compressed as it can save up to 21.6 kB or 66% of the original size.

Requests Now

After Optimization

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sleky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

CS
Language Claimed

CS
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sleky.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Sleky.cz 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

sleky.cz

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Lékárna.cz první online lékárna

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

sleky.cz

www.lekarna.cz

main.e59d11df472a526da0cd0a8479f4bb9c.min.css

main.e59d11df472a526da0cd0a8479f4bb9c.mobile.css

main.e59d11df472a526da0cd0a8479f4bb9c.desktop.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

sleky.cz

www.lekarna.cz

main.e59d11df472a526da0cd0a8479f4bb9c.min.css

main.e59d11df472a526da0cd0a8479f4bb9c.mobile.css

main.e59d11df472a526da0cd0a8479f4bb9c.desktop.css

tippy.e59d11df472a526da0cd0a8479f4bb9c.min.css

partytown.js

m20h3lzp6i

bioderma-photoderm-sprej-na-opalovani-spf-50-300-ml-200x200-square.png

pampers.png

zitenax-active-krempasta-50-ml-200x200-square.png

trtinovy-cukr%282%29.png

truck.svg

company.svg

envelope.svg

phone.svg

user.svg

user-plus.svg

logo-cs.svg

consulting.svg

basket.svg

placeholder-100x100.png

luigiBuy.svg

truck-red.svg

benefits-red.svg

heartPatch-red.svg

guttalax-dulcolax-carousel-1256x320-cz-2518980-1248x316-cropFromMiddle.jpg

so24-1442-bdf-euc-cz-lekarna-cz-carousel-1256x320px-2518967-1248x316-cropFromMiddle.jpg

05-2024-fenistil-mojelekarna-carousel-1256x320-cz-2518992-1248x316-cropFromMiddle.jpg

g9547-bannery-gs-carousel-lekarnacz-1256x320-cz-2518973-1248x316-cropFromMiddle.jpg

pece-o-dite-carousel-1256x320-cz-2518986-1248x316-cropFromMiddle.jpg

leto-carousel-1256x320-cz-2517760-1248x316-cropFromMiddle.jpg

deti-2519148-120x120-fit.png

opalovaci-krem-2516268-120x120-fit.png

listerine-total-care-ustni-voda-250-ml-2402068-1000x1000-square-2516587-120x120-fit.jpg

wolfberry-300x300-2513752-120-2515221-120x120-fit.jpg

bioderma-500x500-2442630-2515227-120x120-fit.jpg

imunit-hliva-ustricna-s-rakytnikem-a-echinaceou-40-20-tobolek-2277063-1000x1000-square-2484492-2514347-120x120-fit.jpg

pampers-podcarousel-616x220-cz-2518998-616x220-fit.jpg

zavarovani-podcarousel-616x220-cz-2519004-616x220-fit.jpg

plicnik-lekarsky-ucinky-a-vyuziti-2516168-330x220-fit.jpg

glutathion-a-jeho-dulezitost-v-lidskem-tele-2302751-330x220-fit.jpg

jak-cestovat-se-psem-a-co-si-vzit-s-sebou-2164166-330x220-fit.jpg