7.3 sec in total
515 ms
5.7 sec
1.1 sec
Click here to check amazing Stavba Web content. Otherwise, check out these important facts you probably never knew about stavbaweb.cz
Platforma pro sdílení informací o stavebních produktech, architektonických objektech, architektonických a stavebních firmách
Visit stavbaweb.czWe analyzed Stavbaweb.cz page load time and found that the first response time was 515 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
stavbaweb.cz performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value16.2 s
0/100
25%
Value17.0 s
0/100
10%
Value17,850 ms
0/100
30%
Value0.055
98/100
15%
Value29.8 s
0/100
10%
515 ms
646 ms
194 ms
292 ms
341 ms
Our browser made a total of 127 requests to load all elements on the main page. We found that 82% of them (104 requests) were addressed to the original Stavbaweb.cz, 9% (11 requests) were made to Cz.adocean.pl and 5% (6 requests) were made to Adcz.hit.gemius.pl. The less responsive or slowest element that took the longest time to load (921 ms) belongs to the original domain Stavbaweb.cz.
Page size can be reduced by 152.5 kB (8%)
2.0 MB
1.9 MB
In fact, the total size of Stavbaweb.cz main page is 2.0 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 83.4 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 83.4 kB or 82% of the original size.
Potential reduce by 19.4 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. Stavba Web images are well optimized though.
Potential reduce by 38.9 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 38.9 kB or 14% of the original size.
Potential reduce by 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. Stavbaweb.cz needs all CSS files to be minified and compressed as it can save up to 10.8 kB or 32% of the original size.
Number of requests can be reduced by 76 (62%)
122
46
The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stavba Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
stavbaweb.cz
515 ms
www.stavbaweb.cz
646 ms
base.css
194 ms
reset.css
292 ms
basemod.css
341 ms
content.css
348 ms
headlines.css
328 ms
images.css
309 ms
contentElements.css
308 ms
controls.css
393 ms
forms.css
419 ms
searchbar.css
436 ms
breadcrumbNavigation.css
409 ms
textmodule.css
410 ms
error.css
466 ms
dialog.css
492 ms
slider.css
502 ms
autocomplete.css
503 ms
jquery.selectBox.css
513 ms
highslide.css
516 ms
stavbaweb.css
511 ms
index.css
591 ms
swfobject-min.js
608 ms
jquery-1.7.2.min.js
714 ms
jquery-ui-1.8.21.custom.min.js
706 ms
jquery.ui.datepicker-de.js
608 ms
jquery.json-2.3.min.js
615 ms
jquery.hoverIntent.min.js
686 ms
jquery.jcarousel.js
705 ms
jquery.jcarousel.autoscroll.js
689 ms
jquery.selectBox.js
690 ms
jquery.tooltip.min.js
768 ms
jquery.meio.mask.min.js
792 ms
jquery.cookie.js
790 ms
hzeCore.js
793 ms
hzeUtilities.js
794 ms
hzePagedot.js
794 ms
ado.js
645 ms
hzeDialog.js
807 ms
hzeContact.js
759 ms
hzeGalleryNavigation.js
646 ms
hzeImageNavigation.js
620 ms
hzeImageNavigationHeader.js
610 ms
hzeSearchinput.js
665 ms
hzeMainNavigation.js
645 ms
hzeMyArea.js
921 ms
hzeTooltip.js
652 ms
hzeFooter.js
637 ms
hzeSearchBar.js
874 ms
highslide-with-gallery-mar2015.js
827 ms
docunet_stats.js
832 ms
adpage.js
843 ms
hzeIndex.js
884 ms
hzeToggle.js
873 ms
plusone.js
86 ms
cb=gapi.loaded_0
82 ms
ga.js
78 ms
__utm.gif
78 ms
collect
74 ms
ad.js
99 ms
headGradient.png
200 ms
stavbaweb242x39.png
105 ms
trans.gif
103 ms
webpartners.png
193 ms
white_pixel.gif
194 ms
perex.jpg
296 ms
perex.jpg
483 ms
arch_roku_2022_kuba_pilar_px.jpg
382 ms
novy_hlavak_px.jpg
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CEEC_px.jpg
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perex.jpg
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klinika_motol_px.jpg
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den_architektury_22_px.jpg
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RAKO_gymnasium_px.jpg
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FA_plakat_px.jpg
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reklama.png
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s-facebook.jpg
569 ms
logo_BMO.png
722 ms
logo_MD.png
723 ms
logo_DaB.png
724 ms
logo_iMAT.png
722 ms
logo_MMC.png
738 ms
logo_RDSK2.png
741 ms
Akce_745x100px.jpg
297 ms
extra=;
137 ms
horizontalGradient.png
687 ms
imageLibrary.png
893 ms
verticalGradient.png
702 ms
extra=;
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c6206d3d-1ef8-44ad-96fa-c25e22252eb0.woff
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controls.png
689 ms
extra=;
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300_300_BU_podzim2_online2022.gif
271 ms
billboard_v2_gao_lib.js
285 ms
ruukki_cz_retargeting_300x300_v1.html
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extra=;
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docu_pageview.gif
208 ms
karusel.jpg
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createjs-2015.11.26.min.js
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ruukki_cz_retargeting_300x300_v1.js
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background1.jpg
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flowcrete_partner.jpg
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docu_bannerview.gif
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fakro138x138.jpg
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docu_bannerview.gif
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HELUZ_138x138.jpg
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docu_bannerview.gif
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schuco.jpg
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heroal.jpg
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docu_bannerview.gif
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cmb_logo.jpg
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docu_bannerview.gif
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background2.jpg
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background3.jpg
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pic1.jpg
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drop-shadow.png
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zoomout.cur
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loader.white.gif
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stavbaweb.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
stavbaweb.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
stavbaweb.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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stavbaweb.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 Stavbaweb.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.
stavbaweb.cz
Open Graph description is not detected on the main page of Stavba Web. 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: