Tools & Wizards About Us
stresni-nosice.cz screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

stresni-nosice.cz

Střešní nosiče kol a boxy, Thule, Hakr | Střešní nosiče

Page Load Speed

15.5 sec in total

First Response

404 ms

Resources Loaded

14.8 sec

Page Rendered

279 ms

stresni-nosice.cz screenshot

About Website

Click here to check amazing Stresni Nosice content for Czech Republic. Otherwise, check out these important facts you probably never knew about stresni-nosice.cz

Jsme specialisté na střešní nosiče a boxy. Nosiče kol Thule a Hakr vždy za nejlepší ceny na trhu, vše skladem, vyberte si střešní nosiče v našem vyhledávači.

Visit stresni-nosice.cz

Key Findings

We analyzed Stresni-nosice.cz page load time and found that the first response time was 404 ms and then it took 15.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

stresni-nosice.cz performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.176

68/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

stresni-nosice.cz

404 ms

www.stresni-nosice.cz

8534 ms

screen.css

164 ms

jquery.fancybox.css

313 ms

jquery.js

633 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 56% of them (44 requests) were addressed to the original Stresni-nosice.cz, 13% (10 requests) were made to Static.xx.fbcdn.net and 8% (6 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (8.5 sec) belongs to the original domain Stresni-nosice.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 284.0 kB (38%)

Content Size

738.5 kB

After Optimization

454.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stresni-nosice.cz main page is 738.5 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. 45% of websites need less resources to load. Images take 343.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 49.8 kB

  • Original 60.7 kB
  • After minification 53.5 kB
  • After compression 10.9 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 7.2 kB, which is 12% 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 49.8 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 9.3 kB

  • Original 343.6 kB
  • After minification 334.3 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. Stresni Nosice images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 151.9 kB

  • Original 250.0 kB
  • After minification 219.4 kB
  • After compression 98.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 151.9 kB or 61% of the original size.

CSS Optimization

-87%

Potential reduce by 72.9 kB

  • Original 84.2 kB
  • After minification 68.6 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. Stresni-nosice.cz needs all CSS files to be minified and compressed as it can save up to 72.9 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (49%)

Requests Now

71

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stresni Nosice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stresni-nosice.cz

stresni-nosice.cz

404 ms

www.stresni-nosice.cz

www.stresni-nosice.cz

8534 ms

screen.css

screen.css

164 ms

jquery.fancybox.css

jquery.fancybox.css

313 ms

jquery.js

jquery.js

633 ms

jquery.ui.custom.js

jquery.ui.custom.js

317 ms

jquery.media.js

jquery.media.js

318 ms

jquery.autocomplete.js

jquery.autocomplete.js

318 ms

jquery.bxslider.js

jquery.bxslider.js

333 ms

jquery.fancybox.js

jquery.fancybox.js

624 ms

jquery.init.js

jquery.init.js

1068 ms

jquery.contact-form.js

jquery.contact-form.js

475 ms

all.js

all.js

167 ms

analytics.js

analytics.js

469 ms

conversion.js

conversion.js

19 ms

retargeting.js

retargeting.js

291 ms

html.png

html.png

185 ms

gjs.php

gjs.php

213 ms

ga.js

ga.js

61 ms

3b5fc6fa63e45e98633439f1f8c88640.gif

3b5fc6fa63e45e98633439f1f8c88640.gif

475 ms

icons-h.png

icons-h.png

612 ms

basket-overview-p-more.png

basket-overview-p-more.png

160 ms

guide-stresni-nosice.jpg

guide-stresni-nosice.jpg

1166 ms

guide-stresni-boxy.jpg

guide-stresni-boxy.jpg

331 ms

guide-snehove-retezy.jpg

guide-snehove-retezy.jpg

1634 ms

bestseller-nosice-lyzi.jpg

bestseller-nosice-lyzi.jpg

160 ms

bestsellers-overlay.png

bestsellers-overlay.png

315 ms

bestseller-autoboxy.jpg

bestseller-autoboxy.jpg

471 ms

bestseller-top-snehove-retezy.jpg

bestseller-top-snehove-retezy.jpg

1165 ms

categories-horizontal-item.png

categories-horizontal-item.png

496 ms

category-6631.jpg

category-6631.jpg

1033 ms

category-6632.jpg

category-6632.jpg

662 ms

category-6637.jpg

category-6637.jpg

751 ms

category-6638.jpg

category-6638.jpg

836 ms

category-6640.jpg

category-6640.jpg

892 ms

category-6642.jpg

category-6642.jpg

994 ms

category-6649.jpg

category-6649.jpg

1037 ms

category-6650.jpg

category-6650.jpg

1159 ms

category-6654.jpg

category-6654.jpg

1498 ms

category-6655.jpg

category-6655.jpg

1188 ms

category-6657.jpg

category-6657.jpg

1326 ms

social.png

social.png

1470 ms

searchform.png

searchform.png

1317 ms

searchform-fieldset.png

searchform-fieldset.png

1344 ms

categories-vertical-a.png

categories-vertical-a.png

1473 ms

branches-a.png

branches-a.png

1491 ms

199 ms

66 ms

181 ms

xd_arbiter.php

xd_arbiter.php

149 ms

xd_arbiter.php

xd_arbiter.php

262 ms

istokweb-bold-webfont.woff

istokweb-bold-webfont.woff

2062 ms

istokweb-italic-webfont.woff

istokweb-italic-webfont.woff

4067 ms

istokweb-bolditalic-webfont.woff

istokweb-bolditalic-webfont.woff

3749 ms

__utm.gif

__utm.gif

35 ms

retargeting

retargeting

152 ms

42 ms

collect

collect

61 ms

widget.php

widget.php

116 ms

like_box.php

like_box.php

180 ms

ebiMDO3r-8l.css

ebiMDO3r-8l.css

177 ms

jGc-59L_9lo.css

jGc-59L_9lo.css

218 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

298 ms

hHAUS9q05ns.js

hHAUS9q05ns.js

378 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

317 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

318 ms

1926886_464284337033520_1821163498_n.png

1926886_464284337033520_1821163498_n.png

338 ms

1012550_464284410366846_1068783343_n.png

1012550_464284410366846_1068783343_n.png

381 ms

10407777_620780048048557_739251082235567331_n.jpg

10407777_620780048048557_739251082235567331_n.jpg

424 ms

1379841_10150004552801901_469209496895221757_n.jpg

1379841_10150004552801901_469209496895221757_n.jpg

462 ms

10485300_10201125166011521_440704710797912111_n.jpg

10485300_10201125166011521_440704710797912111_n.jpg

463 ms

1795773_1132231833470716_2508844508258061670_n.jpg

1795773_1132231833470716_2508844508258061670_n.jpg

460 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

49 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

49 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

47 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

80 ms

print.css

print.css

460 ms

left-zalozka-only-gold.png

left-zalozka-only-gold.png

208 ms

Accessibility Review

stresni-nosice.cz 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

stresni-nosice.cz best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

stresni-nosice.cz SEO score

77

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

High

Page is blocked from indexing

High

robots.txt is not valid

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 Stresni-nosice.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 Stresni-nosice.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

stresni-nosice.cz

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