Tools & Wizards About Us
001shop.cz screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

001shop.cz

Vitamíny, kosmetika, doplňky stravy | prodejna v centru Prahy - 001shop

Page Load Speed

4.6 sec in total

First Response

616 ms

Resources Loaded

3.7 sec

Page Rendered

369 ms

001shop.cz screenshot

About Website

Visit 001shop.cz now to see the best up-to-date 001 Shop content for Czech Republic and also check out these interesting facts you probably never knew about 001shop.cz

Vše pro Vaše zdraví - nejširší nabídka přírodních vitamínů a kosmetiky. Možnost nákupu i v naši prodejně 20m od Václavského náměstí.

Visit 001shop.cz

Key Findings

We analyzed 001shop.cz page load time and found that the first response time was 616 ms and then it took 4 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

001shop.cz performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.836

4/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

001shop.cz

616 ms

www.001shop.cz

1019 ms

font.js

239 ms

screen.css

367 ms

jquery.js

613 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 91% of them (58 requests) were addressed to the original 001shop.cz, 3% (2 requests) were made to C.imedia.cz and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain 001shop.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 404.0 kB (31%)

Content Size

1.3 MB

After Optimization

896.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 001shop.cz main page is 1.3 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 840.6 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 116.8 kB

  • Original 132.9 kB
  • After minification 132.3 kB
  • After compression 16.0 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 116.8 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 54.4 kB

  • Original 840.6 kB
  • After minification 786.2 kB

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. 001 Shop images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 183.2 kB

  • Original 266.2 kB
  • After minification 232.1 kB
  • After compression 83.1 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 183.2 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 49.6 kB

  • Original 60.8 kB
  • After minification 49.6 kB
  • After compression 11.2 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. 001shop.cz needs all CSS files to be minified and compressed as it can save up to 49.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (27%)

Requests Now

62

After Optimization

45

  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 001 Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

001shop.cz

001shop.cz

616 ms

www.001shop.cz

www.001shop.cz

1019 ms

font.js

font.js

239 ms

screen.css

screen.css

367 ms

jquery.js

jquery.js

613 ms

funkce.js

funkce.js

260 ms

funkce_detail.js

funkce_detail.js

261 ms

funkce_paging.js

funkce_paging.js

346 ms

search.js

search.js

359 ms

dropdown2.css

dropdown2.css

382 ms

messages_front.js

messages_front.js

382 ms

radio_checkbox.css

radio_checkbox.css

470 ms

highslide.css

highslide.css

479 ms

highslide-full.js

highslide-full.js

735 ms

google_analytics.js

google_analytics.js

511 ms

coin-slider.js

coin-slider.js

289 ms

retargeting.js

retargeting.js

336 ms

webfont.js

webfont.js

5 ms

css

css

23 ms

ga.js

ga.js

45 ms

header.jpg

header.jpg

583 ms

logo.png

logo.png

251 ms

menu.png

menu.png

132 ms

search.png

search.png

252 ms

cart.png

cart.png

367 ms

banners_back.jpg

banners_back.jpg

241 ms

banners.png

banners.png

260 ms

12.jpg

12.jpg

707 ms

25.jpg

25.jpg

855 ms

24.jpg

24.jpg

1102 ms

2.png

2.png

389 ms

21558.jpg

21558.jpg

492 ms

20809.jpg

20809.jpg

520 ms

21545.jpg

21545.jpg

618 ms

21556.jpg

21556.jpg

649 ms

21544.jpg

21544.jpg

701 ms

21543.jpg

21543.jpg

743 ms

21419.jpg

21419.jpg

779 ms

21489.jpg

21489.jpg

821 ms

vortex.png

vortex.png

826 ms

shopion.png

shopion.png

868 ms

list.png

list.png

884 ms

arrows.png

arrows.png

918 ms

detail.png

detail.png

924 ms

f.jpg

f.jpg

956 ms

c4ca4238a0b923820dcc509a6f75849b.png

c4ca4238a0b923820dcc509a6f75849b.png

970 ms

c81e728d9d4c2f636f067f89cc14862c.png

c81e728d9d4c2f636f067f89cc14862c.png

1014 ms

eccbc87e4b5ce2fe28308fd9f2a7baf3.png

eccbc87e4b5ce2fe28308fd9f2a7baf3.png

1038 ms

a87ff679a2f3e71d9181a67b7542122c.png

a87ff679a2f3e71d9181a67b7542122c.png

1045 ms

e4da3b7fbbce2345d7772b0674a318d5.png

e4da3b7fbbce2345d7772b0674a318d5.png

1080 ms

footer_back.png

footer_back.png

1095 ms

footer.jpg

footer.jpg

1143 ms

openhours.png

openhours.png

1156 ms

fb.jpg

fb.jpg

1282 ms

icon_phone.png

icon_phone.png

1203 ms

icon_email.png

icon_email.png

1209 ms

retargeting

retargeting

112 ms

__utm.gif

__utm.gif

14 ms

newsletter.png

newsletter.png

1117 ms

input.png

input.png

1061 ms

pointer.png

pointer.png

1057 ms

btn_over.png

btn_over.png

1108 ms

btn.png

btn.png

1100 ms

print.css

print.css

121 ms

Accessibility Review

001shop.cz accessibility score

76

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

001shop.cz best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

001shop.cz SEO score

98

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

High

Tap targets are not sized appropriately

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 001shop.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 001shop.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

001shop.cz

Open Graph description is not detected on the main page of 001 Shop. 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: