2.8 sec in total
389 ms
2.2 sec
285 ms
Click here to check amazing Zivefirmy content for Czech Republic. Otherwise, check out these important facts you probably never knew about zivefirmy.cz
Živé firmy v České republice
Visit zivefirmy.czWe analyzed Zivefirmy.cz page load time and found that the first response time was 389 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.
zivefirmy.cz performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value7.3 s
5/100
25%
Value5.0 s
64/100
10%
Value60 ms
100/100
30%
Value0.009
100/100
15%
Value9.1 s
33/100
10%
389 ms
115 ms
411 ms
116 ms
222 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 94% of them (44 requests) were addressed to the original Zivefirmy.cz, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (768 ms) belongs to the original domain Zivefirmy.cz.
Page size can be reduced by 177.1 kB (43%)
414.7 kB
237.6 kB
In fact, the total size of Zivefirmy.cz main page is 414.7 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. 25% of websites need less resources to load. Images take 184.9 kB which makes up the majority of the site volume.
Potential reduce by 23.4 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 23.4 kB or 70% of the original size.
Potential reduce by 15.4 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. Zivefirmy images are well optimized though.
Potential reduce by 96.5 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 96.5 kB or 67% of the original size.
Potential reduce by 41.7 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. Zivefirmy.cz needs all CSS files to be minified and compressed as it can save up to 41.7 kB or 79% of the original size.
Number of requests can be reduced by 20 (45%)
44
24
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zivefirmy. 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 5 to 1 for CSS and as a result speed up the page load time.
zivefirmy.cz
389 ms
ceska-republika_r0
115 ms
ceska-republika_r0
411 ms
jquery-ui.css
116 ms
zivefirmy.css
222 ms
jquery.min.js
34 ms
jquery-ui.min.js
335 ms
colorbox.css
243 ms
jquery.colorbox-min.js
279 ms
banner.css
278 ms
banner-home.css
330 ms
jquery.tooltip.js
355 ms
favourite.min.js
420 ms
dialog.js
423 ms
jquery.maphilight.min.js
436 ms
analytics.js
21 ms
collect
12 ms
body_bg.jpg
129 ms
page_bg.jpg
125 ms
body_bg.png
205 ms
page_bg.jpg
615 ms
logo.png
191 ms
logo_print.gif
222 ms
icon_photo.gif
224 ms
map_0.gif
301 ms
icon_rating.png
342 ms
icon_bold.gif
332 ms
logo_csu.png
335 ms
logo_ohk.png
409 ms
facebook.png
443 ms
databox.png
445 ms
none.png
473 ms
maincontent_bg.png
511 ms
h5_bg.gif
546 ms
rating3.png
550 ms
note_arrow.gif
548 ms
rating5.png
562 ms
footer_bg.gif
542 ms
controls.png
547 ms
border.png
627 ms
loading.gif
631 ms
ui-icons_3a465e_256x240.png
612 ms
icons.png
652 ms
akce_mail.gif
657 ms
akce_map_more.gif
722 ms
akce_print.gif
764 ms
akce_folder.gif
768 ms
zivefirmy.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
ARIA IDs are not unique
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
zivefirmy.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
zivefirmy.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
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 Zivefirmy.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 Zivefirmy.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.
zivefirmy.cz
Open Graph description is not detected on the main page of Zivefirmy. 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: