4.7 sec in total
803 ms
3.2 sec
697 ms
Welcome to ifirmy.cz homepage info - get ready to check Ifirmy best content for Czech Republic right away, or after learning these important things about ifirmy.cz
Katalog firem ifirmy.cz Vám ušetří spoustu času. Údaje z rejstříku firem vám zjednoduší život a umožní vám zahodit neefektivní papírové seznamy firem.
Visit ifirmy.czWe analyzed Ifirmy.cz page load time and found that the first response time was 803 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
ifirmy.cz performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value12.5 s
0/100
25%
Value11.0 s
6/100
10%
Value2,590 ms
4/100
30%
Value0.004
100/100
15%
Value14.2 s
9/100
10%
803 ms
335 ms
236 ms
232 ms
233 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 84% of them (54 requests) were addressed to the original Ifirmy.cz, 6% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (950 ms) belongs to the original domain Ifirmy.cz.
Page size can be reduced by 618.1 kB (51%)
1.2 MB
588.7 kB
In fact, the total size of Ifirmy.cz main page is 1.2 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. 45% of websites need less resources to load. Images take 433.0 kB which makes up the majority of the site volume.
Potential reduce by 46.6 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. This page needs HTML code to be minified as it can gain 7.4 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 46.6 kB or 79% of the original size.
Potential reduce by 27.2 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. Ifirmy images are well optimized though.
Potential reduce by 266.2 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 266.2 kB or 68% of the original size.
Potential reduce by 278.1 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. Ifirmy.cz needs all CSS files to be minified and compressed as it can save up to 278.1 kB or 86% of the original size.
Number of requests can be reduced by 30 (52%)
58
28
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ifirmy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
ifirmy.cz
803 ms
jquery-ui-1.10.3.custom.min.css
335 ms
null.css
236 ms
layout.css
232 ms
wysiwyg.css
233 ms
menu.css
239 ms
boxes.css
346 ms
ie8.css
348 ms
slicknav.css
351 ms
jquery-1.11.3.min.js
702 ms
jquery-ui.min.js
950 ms
jquery.slicknav.min.js
444 ms
jquery.bxslider.min.js
573 ms
jquery.bxslider.css
462 ms
myjq.js
468 ms
css
24 ms
cookieconsent.min.js
5 ms
objects.css
245 ms
cs_generic_rgb_wo_45.png
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finalista.png
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zkus_seeky.png
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logo.png
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006897.gif
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gmap_big_red_pin.png
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back_01.png
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pFZGRS3ywNfpSqkEIed1Ww.ttf
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gMhvhm-nVj1086DvGgmzB6CWcynf_cDxXwCLxiixG1c.ttf
187 ms
WtcvfJHWXKxx4x0kuS1koaCWcynf_cDxXwCLxiixG1c.ttf
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nsLtvfQoT-rVwGTHHnkeJqCWcynf_cDxXwCLxiixG1c.ttf
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yellow.png
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ico_search_lupa.png
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main_search_button.png
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ico_otaznik.png
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ico_aktualni_poptavky.png
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CZ.png
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BE.png
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FR.png
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SE.png
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SK.png
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PK.png
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TW.png
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ico_aktualni_nabidky.png
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icos_jak_ifirmy_funguji.png
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detail_low_back.png
481 ms
news.png
486 ms
vizual.png
843 ms
obory.png
609 ms
default_avatar.png
578 ms
reference_ousko.png
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menu_sepp.png
605 ms
ftr_back.png
689 ms
ftr_sepp.png
712 ms
ftr_logos.png
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ftr_icos_tel_mail.png
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dc.js
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ui-bg_highlight-soft_100_eeeeee_1x100.png
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ui-icons_222222_256x240.png
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bx_loader.gif
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__utm.gif
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objects1400.css
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objects1350.css
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objects720.css
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objects400.css
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dark-bottom.css
3 ms
ifirmy.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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a valid value for its [lang] attribute.
ifirmy.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
ifirmy.cz SEO score
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ifirmy.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 Ifirmy.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.
ifirmy.cz
Open Graph description is not detected on the main page of Ifirmy. 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: