Tools & Wizards About Us
bef.cz screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

bef.cz

Fireplaces, fireplace inserts, stoves of BeF Home, Ltd

Page Load Speed

2.6 sec in total

First Response

405 ms

Resources Loaded

2 sec

Page Rendered

223 ms

bef.cz screenshot

About Website

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

Fire has been at the heart of the home since time immemorial. Its life-enhancing energy first blazed in open fires and was later contained within stoves such as our grandmothers had. Nowadays families...

Visit bef.cz

Key Findings

We analyzed Bef.cz page load time and found that the first response time was 405 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

bef.cz performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value750 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

bef.cz

405 ms

www.krby-bef.cz

454 ms

stylf1.css

102 ms

jquery.tools.min.js

391 ms

fancybox.js

194 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Bef.cz, 84% (31 requests) were made to Krby-bef.cz and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (495 ms) relates to the external source Krby-bef.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 277.2 kB (29%)

Content Size

949.1 kB

After Optimization

671.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bef.cz main page is 949.1 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. Images take 572.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 14.1 kB

  • Original 20.1 kB
  • After minification 18.4 kB
  • After compression 6.0 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 14.1 kB or 70% of the original size.

Image Optimization

-3%

Potential reduce by 17.9 kB

  • Original 572.9 kB
  • After minification 555.0 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. BeF images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 201.4 kB

  • Original 301.6 kB
  • After minification 257.1 kB
  • After compression 100.1 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 201.4 kB or 67% of the original size.

CSS Optimization

-80%

Potential reduce by 43.8 kB

  • Original 54.6 kB
  • After minification 47.7 kB
  • After compression 10.8 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. Bef.cz needs all CSS files to be minified and compressed as it can save up to 43.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (55%)

Requests Now

33

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BeF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bef.cz

bef.cz

405 ms

www.krby-bef.cz

www.krby-bef.cz

454 ms

stylf1.css

stylf1.css

102 ms

jquery.tools.min.js

jquery.tools.min.js

391 ms

fancybox.js

fancybox.js

194 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

196 ms

jquery.fancybox.js

jquery.fancybox.js

295 ms

jquery.fancybox.index.css

jquery.fancybox.index.css

198 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

197 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

288 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

290 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

293 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

294 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

385 ms

jquery_c.js

jquery_c.js

481 ms

functions.js

functions.js

389 ms

google.js

google.js

390 ms

css

css

24 ms

fonts.css

fonts.css

298 ms

stylf-ostatni.css

stylf-ostatni.css

387 ms

ga.js

ga.js

31 ms

count.asp

count.asp

456 ms

logo0_cz.gif

logo0_cz.gif

101 ms

search-sipka.gif

search-sipka.gif

100 ms

index01_cz.jpg

index01_cz.jpg

492 ms

index02_cz.jpg

index02_cz.jpg

332 ms

index03_cz.jpg

index03_cz.jpg

312 ms

index04_cz.jpg

index04_cz.jpg

495 ms

podporujeme1.gif

podporujeme1.gif

196 ms

podporujeme2.gif

podporujeme2.gif

198 ms

logo-cerveny-kriz.png

logo-cerveny-kriz.png

292 ms

logo_andel.png

logo_andel.png

395 ms

loading.gif

loading.gif

368 ms

FUJILITN.woff

FUJILITN.woff

387 ms

gk5FxslNkTTHtojXrkp-xICtgNwyJYHzDAjKtI5LRRA.woff

gk5FxslNkTTHtojXrkp-xICtgNwyJYHzDAjKtI5LRRA.woff

49 ms

__utm.gif

__utm.gif

11 ms

print.css

print.css

100 ms

Accessibility Review

bef.cz accessibility score

67

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

bef.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

bef.cz SEO score

81

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Bef.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 Bef.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

bef.cz

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