2.8 sec in total
344 ms
2 sec
389 ms
Visit luca.cz now to see the best up-to-date Luca content and also check out these interesting facts you probably never knew about luca.cz
Kancelářský nábytek Brno, Praha, Ostrava, vybavení interiérů. Prodej kancelářského nábytku, kancelářských židlí, hotelového nábytku, interiérových příček, recepcí, komponent, návrhy a realizace interi...
Visit luca.czWe analyzed Luca.cz page load time and found that the first response time was 344 ms and then it took 2.4 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.
luca.cz performance score
name
value
score
weighting
Value2.4 s
71/100
10%
Value3.8 s
55/100
25%
Value5.3 s
58/100
10%
Value700 ms
42/100
30%
Value0
100/100
15%
Value6.5 s
59/100
10%
344 ms
420 ms
200 ms
218 ms
219 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 88% of them (45 requests) were addressed to the original Luca.cz, 4% (2 requests) were made to Cdnjs.cloudflare.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (955 ms) belongs to the original domain Luca.cz.
Page size can be reduced by 185.9 kB (21%)
882.5 kB
696.6 kB
In fact, the total size of Luca.cz main page is 882.5 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. 40% of websites need less resources to load. Images take 641.1 kB which makes up the majority of the site volume.
Potential reduce by 10.2 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 10.2 kB or 68% of the original size.
Potential reduce by 24.1 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. Luca images are well optimized though.
Potential reduce by 122.9 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 122.9 kB or 64% of the original size.
Potential reduce by 28.7 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. Luca.cz needs all CSS files to be minified and compressed as it can save up to 28.7 kB or 84% of the original size.
Number of requests can be reduced by 12 (25%)
48
36
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Luca. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
luca.cz
344 ms
www.luca.cz
420 ms
style.css
200 ms
js-image-slider.css
218 ms
js-image-slider.js
219 ms
generic.css
218 ms
buttons.css
219 ms
css
25 ms
jquery-1.9.1.min.js
330 ms
jquery.noty.js
301 ms
top.js
323 ms
default.js
322 ms
main.js
324 ms
cookieconsent.min.js
6 ms
analytics.js
70 ms
bod.jpg
103 ms
logo.png
109 ms
slogan.png
214 ms
loading.gif
111 ms
image-slider-1.jpg
321 ms
image-slider-2.jpg
322 ms
image-slider-4.jpg
302 ms
image-slider-5.jpg
427 ms
image-slider-6.jpg
331 ms
image-slider-7.jpg
529 ms
image-slider-8.jpg
502 ms
image-slider-9.jpg
535 ms
image-slider-10.jpg
533 ms
image-slider-11.jpg
440 ms
image-slider-12.jpg
643 ms
image-slider-13.jpg
668 ms
image-slider-14.jpg
605 ms
image-slider-15.jpg
636 ms
arrow.png
640 ms
kancelarsky-nabytek-300.jpg
642 ms
down_box.png
696 ms
kancelarske-zidle-300.jpg
742 ms
hotelovy-nabytek-300.jpg
742 ms
pricky-300.jpg
743 ms
bytovy-nabytek-300.jpg
851 ms
komponenty-zakl.jpg
759 ms
logo_luca.png
795 ms
IMG_0572_a.jpg
848 ms
IMG_0582_a.jpg
849 ms
viz.jpg
849 ms
viz2.jpg
868 ms
viz3.jpg
895 ms
viz4.jpg
955 ms
dnU3R-5A_43y5bIyLztPsY3LH2FgLjViKkqswU-xtII.ttf
20 ms
collect
21 ms
dark-bottom.css
9 ms
luca.cz accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
luca.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
luca.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Luca.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 Luca.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.
luca.cz
Open Graph description is not detected on the main page of Luca. 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: