Tools & Wizards About Us
bilakrava.cz screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

bilakrava.cz

Bílá Kráva | Francouzská venkovská restaurace v Praze

Page Load Speed

10.4 sec in total

First Response

2.1 sec

Resources Loaded

8 sec

Page Rendered

228 ms

bilakrava.cz screenshot

About Website

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

od roku 1993

Visit bilakrava.cz

Key Findings

We analyzed Bilakrava.cz page load time and found that the first response time was 2.1 sec and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

bilakrava.cz performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value1,120 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.418

23/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

Network Requests Diagram

www.bilakrava.cz

2138 ms

language-selector.css

195 ms

style.css

195 ms

css

31 ms

jquery.min.js

94 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 72% of them (70 requests) were addressed to the original Bilakrava.cz, 5% (5 requests) were made to Img.youtube.com and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Bilakrava.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 901.7 kB (43%)

Content Size

2.1 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bilakrava.cz main page is 2.1 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. 55% of websites need less resources to load. Images take 946.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 47.3 kB

  • Original 60.5 kB
  • After minification 58.4 kB
  • After compression 13.2 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 47.3 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 86.1 kB

  • Original 946.9 kB
  • After minification 860.8 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. Bilakrava images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 417.1 kB

  • Original 666.9 kB
  • After minification 659.4 kB
  • After compression 249.8 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 417.1 kB or 63% of the original size.

CSS Optimization

-84%

Potential reduce by 351.3 kB

  • Original 417.4 kB
  • After minification 388.3 kB
  • After compression 66.2 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. Bilakrava.cz needs all CSS files to be minified and compressed as it can save up to 351.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (41%)

Requests Now

90

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bilakrava. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.bilakrava.cz

www.bilakrava.cz

2138 ms

language-selector.css

language-selector.css

195 ms

style.css

style.css

195 ms

css

css

31 ms

jquery.min.js

jquery.min.js

94 ms

bootstrap_tab.min.css

bootstrap_tab.min.css

211 ms

bootstrap_dropdown.min.css

bootstrap_dropdown.min.css

208 ms

res_tab_icon.css

res_tab_icon.css

209 ms

style.css

style.css

274 ms

settings.css

settings.css

476 ms

dynamic-captions.css

dynamic-captions.css

380 ms

pagenavi-css.css

pagenavi-css.css

385 ms

jquery.fancybox-1.3.7.min.css

jquery.fancybox-1.3.7.min.css

383 ms

jquery.js

jquery.js

673 ms

jquery-migrate.min.js

jquery-migrate.min.js

465 ms

jquery.themepunch.plugins.min.js

jquery.themepunch.plugins.min.js

766 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

775 ms

vplayer.css

vplayer.css

591 ms

skin_white.css

skin_white.css

576 ms

skin_custom.css

skin_custom.css

584 ms

prettyPhoto.css

prettyPhoto.css

795 ms

bootstrap-dropdown.js

bootstrap-dropdown.js

797 ms

bootstrap-tab.js

bootstrap-tab.js

795 ms

bootstrap-tabdrop.js

bootstrap-tabdrop.js

792 ms

sitepress.js

sitepress.js

885 ms

vplayer.js

vplayer.js

1174 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

1078 ms

jquery.fancybox-1.3.7.min.js

jquery.fancybox-1.3.7.min.js

982 ms

jquery.easing.pack.js

jquery.easing.pack.js

979 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

1073 ms

fbevents.js

fbevents.js

13 ms

0.jpg

0.jpg

110 ms

bg.jpg

bg.jpg

666 ms

cs.png

cs.png

477 ms

en.png

en.png

478 ms

slide_Good-de-France1.jpg

slide_Good-de-France1.jpg

1059 ms

Francouzsk%C3%A1-vlajka.png

Francouzsk%C3%A1-vlajka.png

1059 ms

slider1-1024x268_40.jpg

slider1-1024x268_40.jpg

1063 ms

spider_steak_mal%C3%BD_2_png8_21.png

spider_steak_mal%C3%BD_2_png8_21.png

768 ms

u_bile_kravy_slide_3-1024x267_30.jpg

u_bile_kravy_slide_3-1024x267_30.jpg

1062 ms

KRAVA-Z-V%C4%9ANCEM_pr%C5%AFhed2.png

KRAVA-Z-V%C4%9ANCEM_pr%C5%AFhed2.png

1158 ms

tal%C3%ADr_pozad%C3%AD-%E2%80%932_30.jpg

tal%C3%ADr_pozad%C3%AD-%E2%80%932_30.jpg

1244 ms

kniha_slider2_64barev_13kb_2.png

kniha_slider2_64barev_13kb_2.png

1240 ms

slider_pal%C3%ADrna_3-1024x268_50.jpg

slider_pal%C3%ADrna_3-1024x268_50.jpg

1528 ms

slider_zmen%C5%A1enina.jpg

slider_zmen%C5%A1enina.jpg

1246 ms

p%C5%99ehl%C3%ADdka_b%C3%BDk%C5%AF_slider_2.jpg

p%C5%99ehl%C3%ADdka_b%C3%BDk%C5%AF_slider_2.jpg

1625 ms

b%C3%BDk_3_oto%C4%8Den%C3%BD.png

b%C3%BDk_3_oto%C4%8Den%C3%BD.png

1430 ms

u_bile_kravy_slide_5-1024x267_35.jpg

u_bile_kravy_slide_5-1024x267_35.jpg

1719 ms

ovce_20.jpg

ovce_20.jpg

1435 ms

tal%C3%ADr_pozad%C3%AD.jpg

tal%C3%ADr_pozad%C3%AD.jpg

1628 ms

veverka_png81.png

veverka_png81.png

1716 ms

tabule.png

tabule.png

1914 ms

0.jpg

0.jpg

119 ms

0.jpg

0.jpg

198 ms

0.jpg

0.jpg

130 ms

0.jpg

0.jpg

124 ms

sdk.js

sdk.js

23 ms

analytics.js

analytics.js

21 ms

krava.png

krava.png

2092 ms

logo.png

logo.png

1904 ms

button.png

button.png

1813 ms

horizon.jpg

horizon.jpg

1901 ms

32x32_green-21690-2.png

32x32_green-21690-2.png

1903 ms

73 ms

qhFtudkoEdJV__ba4WegbA.ttf

qhFtudkoEdJV__ba4WegbA.ttf

57 ms

hpORcvLZtemlH8gI-1S-7i3USBnSvpkopQaUR-2r7iU.ttf

hpORcvLZtemlH8gI-1S-7i3USBnSvpkopQaUR-2r7iU.ttf

65 ms

collect

collect

53 ms

71 ms

fb.png

fb.png

1918 ms

li.png

li.png

2006 ms

o-mase.png

o-mase.png

2196 ms

historie.png

historie.png

2196 ms

xd_arbiter.php

xd_arbiter.php

20 ms

xd_arbiter.php

xd_arbiter.php

27 ms

farma.png

farma.png

2108 ms

holuby.png

holuby.png

2204 ms

palenky.png

palenky.png

2199 ms

video.png

video.png

3141 ms

footer.jg

footer.jg

3720 ms

iframe_api

iframe_api

60 ms

g30.png

g30.png

2182 ms

timer.png

timer.png

1898 ms

loader.gif

loader.gif

1996 ms

large_left.png

large_left.png

2084 ms

www-widgetapi.js

www-widgetapi.js

67 ms

large_right.png

large_right.png

2015 ms

7sIuT_SqPpA

7sIuT_SqPpA

54 ms

arrowleft.png

arrowleft.png

2010 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

51 ms

www-embed-player.js

www-embed-player.js

74 ms

base.js

base.js

118 ms

Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js

Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js

45 ms

ad_status.js

ad_status.js

44 ms

arrowright.png

arrowright.png

1809 ms

preloader.gif

preloader.gif

1905 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

33 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

37 ms

Accessibility Review

bilakrava.cz accessibility score

97

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

Links do not have a discernible name

Best Practices

bilakrava.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

SEO Factors

bilakrava.cz SEO score

71

Search Engine Optimization Advices

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 Bilakrava.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 Bilakrava.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

bilakrava.cz

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