Tools & Wizards About Us
kvbillard.cz screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

kvbillard.cz

KV billard, kulečníky, stolní fotbaly, šachy, tága, koule, ruské kuželky

Page Load Speed

7.4 sec in total

First Response

526 ms

Resources Loaded

6.3 sec

Page Rendered

564 ms

kvbillard.cz screenshot

About Website

Visit kvbillard.cz now to see the best up-to-date KV Billard content and also check out these interesting facts you probably never knew about kvbillard.cz

Výroba kulečníků, prodej a servis kulečníky, snooker, stolní fotbaly, ruské kuželky. Prodej tága, koule, sukna, křídy, šachy

Visit kvbillard.cz

Key Findings

We analyzed Kvbillard.cz page load time and found that the first response time was 526 ms and then it took 6.9 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

kvbillard.cz performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

kvbillard.cz

526 ms

analytics.js

7 ms

reset.css

206 ms

style.css

317 ms

template.css

213 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 92% of them (120 requests) were addressed to the original Kvbillard.cz, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Kvbillard.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 469.3 kB (12%)

Content Size

4.0 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kvbillard.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. 65% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 66.6 kB

  • Original 79.6 kB
  • After minification 75.2 kB
  • After compression 13.0 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 66.6 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 160.1 kB

  • Original 3.6 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. KV Billard images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 145.2 kB

  • Original 224.1 kB
  • After minification 222.9 kB
  • After compression 78.9 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 145.2 kB or 65% of the original size.

CSS Optimization

-91%

Potential reduce by 97.5 kB

  • Original 106.8 kB
  • After minification 93.9 kB
  • After compression 9.3 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. Kvbillard.cz needs all CSS files to be minified and compressed as it can save up to 97.5 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (29%)

Requests Now

126

After Optimization

90

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KV Billard. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kvbillard.cz

kvbillard.cz

526 ms

analytics.js

analytics.js

7 ms

reset.css

reset.css

206 ms

style.css

style.css

317 ms

template.css

template.css

213 ms

menu.css

menu.css

213 ms

index.css

index.css

539 ms

jquery.js

jquery.js

510 ms

x5engine.js

x5engine.js

307 ms

collect

collect

12 ms

collect

collect

66 ms

online.dll

online.dll

921 ms

bg.jpg

bg.jpg

839 ms

top.png

top.png

739 ms

menu.png

menu.png

115 ms

index_h.png

index_h.png

110 ms

produkty.png

produkty.png

118 ms

pronajem.png

pronajem.png

107 ms

o-firm-.png

o-firm-.png

213 ms

reference.png

reference.png

217 ms

podpora.png

podpora.png

252 ms

e-shop.png

e-shop.png

251 ms

bazar.png

bazar.png

324 ms

akce.png

akce.png

324 ms

content.png

content.png

330 ms

grand_kulecnik_7_3ek8n06q.png

grand_kulecnik_7_3ek8n06q.png

336 ms

stojan_nastenny_koule_taga_.png

stojan_nastenny_koule_taga_.png

538 ms

pro_stolni_fotbal_2.png

pro_stolni_fotbal_2.png

537 ms

sachy_stolek_standart_2.png

sachy_stolek_standart_2.png

542 ms

karty_standart_3.png

karty_standart_3.png

450 ms

pokerovy_stolek_v_4.png

pokerovy_stolek_v_4.png

561 ms

kulecnik-amater-pool-phoenix.png

kulecnik-amater-pool-phoenix.png

642 ms

playoff.png

playoff.png

737 ms

power-air-hockey-rider.png

power-air-hockey-rider.png

754 ms

kuzelky_1.png

kuzelky_1.png

673 ms

p7906_v.png

p7906_v.png

852 ms

05-g172361_v.png

05-g172361_v.png

784 ms

30106_v.png

30106_v.png

839 ms

kings_dart_8.png

kings_dart_8.png

939 ms

61100a_v.png

61100a_v.png

963 ms

line_bxk459d1.png

line_bxk459d1.png

895 ms

bohemia_kulecnik_2_1335po35.png

bohemia_kulecnik_2_1335po35.png

939 ms

entry_kulecnik_1_12e8fi5l.png

entry_kulecnik_1_12e8fi5l.png

946 ms

home2.png

home2.png

1061 ms

home3.png

home3.png

1005 ms

pro2.png

pro2.png

1142 ms

akce-e-shop.png

akce-e-shop.png

1047 ms

art_kulecnik_1_9rzq6486.png

art_kulecnik_1_9rzq6486.png

1025 ms

all.js

all.js

161 ms

swfobject.js

swfobject.js

972 ms

x5engine.deferrable.js

x5engine.deferrable.js

1338 ms

l10n.js

l10n.js

1052 ms

x5cartengine.js

x5cartengine.js

1064 ms

x5settings.js

x5settings.js

967 ms

classic_kulecnik_2_9rzq6486.png

classic_kulecnik_2_9rzq6486.png

972 ms

GUMICKY_LOOM1.jpg

GUMICKY_LOOM1.jpg

1006 ms

71 ms

drak.png

drak.png

1011 ms

xd_arbiter.php

xd_arbiter.php

142 ms

xd_arbiter.php

xd_arbiter.php

276 ms

pohary.png

pohary.png

1167 ms

5.png

5.png

964 ms

5_t.png

5_t.png

964 ms

5_tl.png

5_tl.png

1027 ms

5_tr.png

5_tr.png

927 ms

5_l.png

5_l.png

861 ms

5_r.png

5_r.png

864 ms

5_b.png

5_b.png

947 ms

5_bl.png

5_bl.png

927 ms

5_br.png

5_br.png

865 ms

14.png

14.png

834 ms

14_t.png

14_t.png

825 ms

14_tl.png

14_tl.png

833 ms

14_tr.png

14_tr.png

839 ms

14_l.png

14_l.png

804 ms

14_r.png

14_r.png

783 ms

14_b.png

14_b.png

776 ms

14_bl.png

14_bl.png

815 ms

14_br.png

14_br.png

776 ms

online.gif

online.gif

807 ms

bottom.png

bottom.png

758 ms

imLoad.gif

imLoad.gif

221 ms

imSwipe.png

imSwipe.png

239 ms

prodejna_kavbillard_4.png

prodejna_kavbillard_4.png

550 ms

podpora_h.png

podpora_h.png

301 ms

pronajem_h.png

pronajem_h.png

298 ms

produkty_h.png

produkty_h.png

325 ms

o-firm-_h.png

o-firm-_h.png

326 ms

e-shop_h.png

e-shop_h.png

346 ms

bazar_h.png

bazar_h.png

402 ms

akce_h.png

akce_h.png

412 ms

reference_h.png

reference_h.png

432 ms

sub.png

sub.png

432 ms

sub_h.png

sub_h.png

453 ms

sub_f.png

sub_f.png

507 ms

sub_m.png

sub_m.png

524 ms

sub_l.png

sub_l.png

541 ms

sub_f_h.png

sub_f_h.png

540 ms

sub_m_h.png

sub_m_h.png

560 ms

sub_l_h.png

sub_l_h.png

617 ms

imClose.png

imClose.png

635 ms

online0.gif

online0.gif

141 ms

prodejna_kavbillard_4_thumb_51f13m0s.png

prodejna_kavbillard_4_thumb_51f13m0s.png

110 ms

prodejna_kavbillard_1.png

prodejna_kavbillard_1.png

212 ms

prodejna_kavbillard_1_thumb_ixb0nb7z.png

prodejna_kavbillard_1_thumb_ixb0nb7z.png

111 ms

P1030754.jpg

P1030754.jpg

110 ms

P1030754_thumb.png

P1030754_thumb.png

109 ms

P1030755.jpg

P1030755.jpg

109 ms

P1030755_thumb.png

P1030755_thumb.png

109 ms

P1030751.jpg

P1030751.jpg

109 ms

P1030751_thumb.png

P1030751_thumb.png

112 ms

prodejna_kavbillard_15.png

prodejna_kavbillard_15.png

215 ms

prodejna_kavbillard_15_thumb_4r7m76lw.png

prodejna_kavbillard_15_thumb_4r7m76lw.png

111 ms

prodejna_kavbillard_3.png

prodejna_kavbillard_3.png

109 ms

prodejna_kavbillard_3_thumb_vsgc4z6s.png

prodejna_kavbillard_3_thumb_vsgc4z6s.png

108 ms

prodejna_pohary.jpg

prodejna_pohary.jpg

112 ms

prodejna_pohary_thumb.png

prodejna_pohary_thumb.png

112 ms

prodejna_kavbillard_5.png

prodejna_kavbillard_5.png

110 ms

prodejna_kavbillard_5_thumb_51f13m0s.png

prodejna_kavbillard_5_thumb_51f13m0s.png

109 ms

P1030745.jpg

P1030745.jpg

110 ms

P1030745_thumb.png

P1030745_thumb.png

110 ms

prodejna_kavbillard_13.png

prodejna_kavbillard_13.png

110 ms

prodejna_kavbillard_13_thumb_3b6y34im.png

prodejna_kavbillard_13_thumb_3b6y34im.png

110 ms

prodejna_kavbillard_7.png

prodejna_kavbillard_7.png

113 ms

prodejna_kavbillard_7_thumb_sjkfg8h4.png

prodejna_kavbillard_7_thumb_sjkfg8h4.png

110 ms

prodejna_kavbillard_6.png

prodejna_kavbillard_6.png

113 ms

prodejna_kavbillard_6_thumb_f5212937.png

prodejna_kavbillard_6_thumb_f5212937.png

110 ms

prodejna_kavbillard_8.png

prodejna_kavbillard_8.png

109 ms

prodejna_kavbillard_8_thumb_505jat8d.png

prodejna_kavbillard_8_thumb_505jat8d.png

111 ms

print.css

print.css

108 ms

Accessibility Review

kvbillard.cz accessibility score

89

Accessibility Issues

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 valid value for its [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

kvbillard.cz best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kvbillard.cz SEO score

89

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

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

    CZ

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kvbillard.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that Kvbillard.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

kvbillard.cz

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