2.3 sec in total
447 ms
1.6 sec
208 ms
Welcome to bezpecnostni-tabulky-shop.cz homepage info - get ready to check Bezpecnostni Tabulky Shop best content right away, or after learning these important things about bezpecnostni-tabulky-shop.cz
Bezpečnostní tabulky, shop výrobce - unikátní zákazové, výstražné tabulky, elektro bezpečnostní tabulky, bezpečnostní pokyny, AluTen. K odeslání do 24 hodin.
Visit bezpecnostni-tabulky-shop.czWe analyzed Bezpecnostni-tabulky-shop.cz page load time and found that the first response time was 447 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
bezpecnostni-tabulky-shop.cz performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value4.7 s
33/100
25%
Value6.1 s
45/100
10%
Value40 ms
100/100
30%
Value0.001
100/100
15%
Value5.4 s
71/100
10%
447 ms
210 ms
333 ms
215 ms
227 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 89% of them (41 requests) were addressed to the original Bezpecnostni-tabulky-shop.cz, 4% (2 requests) were made to Ajax.googleapis.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (857 ms) relates to the external source Foggystop.eu.
Page size can be reduced by 333.1 kB (44%)
754.3 kB
421.2 kB
In fact, the total size of Bezpecnostni-tabulky-shop.cz main page is 754.3 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 697.5 kB which makes up the majority of the site volume.
Potential reduce by 18.2 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 18.2 kB or 77% of the original size.
Potential reduce by 302.1 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. Obviously, Bezpecnostni Tabulky Shop needs image optimization as it can save up to 302.1 kB or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.3 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 2.3 kB or 11% of the original size.
Potential reduce by 10.5 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. Bezpecnostni-tabulky-shop.cz needs all CSS files to be minified and compressed as it can save up to 10.5 kB or 83% of the original size.
Number of requests can be reduced by 9 (20%)
45
36
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bezpecnostni Tabulky Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
bezpecnostni-tabulky-shop.cz
447 ms
styl.css
210 ms
styl3.css
333 ms
qTip.css
215 ms
style2.css
227 ms
qTip.js
231 ms
jquery.min.js
30 ms
jquery-ui.min.js
49 ms
drop_down.js
215 ms
foggystop_300x300.jpg
857 ms
30154_1277458470.jpg
658 ms
background.jpg
119 ms
logo.jpg
460 ms
back-menu.jpg
329 ms
kos-velky.png
253 ms
home.png
112 ms
select.png
125 ms
web.png
224 ms
podmenu.png
229 ms
8_button_katalog.png
348 ms
7_button_hledat.png
449 ms
cervena.jpg
363 ms
zelena.jpg
472 ms
modra.jpg
446 ms
zluta.jpg
570 ms
oranzova.jpg
479 ms
cerna.jpg
564 ms
bila.jpg
683 ms
fotolumino.png
576 ms
zakazove.png
589 ms
vystrazne.png
591 ms
prikazove.png
670 ms
sdruzene.png
676 ms
686.jpg
695 ms
127.jpg
703 ms
422.jpg
713 ms
597.jpg
786 ms
377.jpg
795 ms
778.jpg
802 ms
tabulky-aluglow.jpg
810 ms
53.jpg
815 ms
92142_1277458218.jpg
665 ms
ga.js
24 ms
nabidka-in.jpg
726 ms
search.png
791 ms
__utm.gif
15 ms
bezpecnostni-tabulky-shop.cz accessibility score
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.
bezpecnostni-tabulky-shop.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
bezpecnostni-tabulky-shop.cz SEO score
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
CS
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bezpecnostni-tabulky-shop.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 Bezpecnostni-tabulky-shop.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
bezpecnostni-tabulky-shop.cz
Open Graph description is not detected on the main page of Bezpecnostni Tabulky Shop. 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: