Tools & Wizards About Us
strobl.cz screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

strobl.cz

Přebíjení STROBL.CZ - Přebíjení nábojů, střelba, lov, myslivost | Strobl.cz

Page Load Speed

4.4 sec in total

First Response

313 ms

Resources Loaded

3.1 sec

Page Rendered

1 sec

strobl.cz screenshot

About Website

Click here to check amazing STROBL content for Austria. Otherwise, check out these important facts you probably never knew about strobl.cz

Přebíjení nábojů, přebíjení střeliva, přebíjecí lisy, myslivost, lov, myslivecké potřeby. Sportovní střelba. Velkoobchod.

Visit strobl.cz

Key Findings

We analyzed Strobl.cz page load time and found that the first response time was 313 ms and then it took 4.1 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

strobl.cz performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.242

51/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

strobl.cz

313 ms

www.strobl.cz

1546 ms

iframe_api

59 ms

gtm.js

83 ms

module.css

186 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 76% of them (32 requests) were addressed to the original Strobl.cz, 5% (2 requests) were made to Youtube.com and 5% (2 requests) were made to D70shl7vidtft.cloudfront.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Strobl.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 249.9 kB (43%)

Content Size

575.7 kB

After Optimization

325.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Strobl.cz main page is 575.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. HTML takes 266.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 229.9 kB

  • Original 266.6 kB
  • After minification 266.4 kB
  • After compression 36.7 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 229.9 kB or 86% of the original size.

Image Optimization

-11%

Potential reduce by 2.8 kB

  • Original 25.7 kB
  • After minification 22.9 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. Obviously, STROBL needs image optimization as it can save up to 2.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 16.7 kB

  • Original 237.7 kB
  • After minification 237.7 kB
  • After compression 221.0 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

-1%

Potential reduce by 355 B

  • Original 45.6 kB
  • After minification 45.6 kB
  • After compression 45.3 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. Strobl.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (80%)

Requests Now

35

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of STROBL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

strobl.cz

strobl.cz

313 ms

www.strobl.cz

www.strobl.cz

1546 ms

iframe_api

iframe_api

59 ms

gtm.js

gtm.js

83 ms

module.css

module.css

186 ms

styles.css

styles.css

289 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

398 ms

swiper.min.js

swiper.min.js

415 ms

script.js

script.js

414 ms

specials.js

specials.js

369 ms

scriptDataLayer.js

scriptDataLayer.js

369 ms

cookie.js

cookie.js

392 ms

platform.js

platform.js

41 ms

CS.svg

CS.svg

390 ms

EN.svg

EN.svg

431 ms

DE.svg

DE.svg

477 ms

PL.svg

PL.svg

483 ms

logo.svg

logo.svg

486 ms

www-widgetapi.js

www-widgetapi.js

4 ms

common.js

common.js

365 ms

m1web.js

m1web.js

368 ms

m4product.js

m4product.js

406 ms

m2user.js

m2user.js

447 ms

m5order.js

m5order.js

549 ms

t5addressWhisper.js

t5addressWhisper.js

456 ms

m3category.js

m3category.js

458 ms

widget.js

widget.js

56 ms

icon-tel2.png

icon-tel2.png

268 ms

shooter.bg.png

shooter.bg.png

408 ms

header-web.png

header-web.png

352 ms

news-item.png

news-item.png

374 ms

button-more.png

button-more.png

375 ms

9dqe4jrejj

9dqe4jrejj

143 ms

ecmtr-2.4.2.js

ecmtr-2.4.2.js

13 ms

subset-OpenSans.woff

subset-OpenSans.woff

896 ms

subset-OpenSans-Semibold.woff

subset-OpenSans-Semibold.woff

400 ms

subset-OpenSans-Bold.woff

subset-OpenSans-Bold.woff

498 ms

subset-OpenSans-Extrabold.woff

subset-OpenSans-Extrabold.woff

424 ms

ico.ttf

ico.ttf

425 ms

i

i

49 ms

clarity.js

clarity.js

19 ms

c.gif

c.gif

8 ms

Accessibility Review

strobl.cz accessibility score

88

Accessibility Issues

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

Buttons do not have an accessible name

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

[id] attributes on active, focusable elements are not unique

Best Practices

strobl.cz best practices score

92

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

Page has valid source maps

SEO Factors

strobl.cz SEO score

97

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 Strobl.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 Strobl.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

strobl.cz

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