3.2 sec in total
333 ms
2.6 sec
248 ms
Click here to check amazing Traiva content for Czech Republic. Otherwise, check out these important facts you probably never knew about traiva.cz
Rozcestník služeb BOZP, výrobků pro bezpečnost a bezpečnostní tabulky firmy Traiva s.r.o.
Visit traiva.czWe analyzed Traiva.cz page load time and found that the first response time was 333 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
traiva.cz performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value13.6 s
0/100
25%
Value7.3 s
29/100
10%
Value270 ms
82/100
30%
Value0.054
98/100
15%
Value12.4 s
14/100
10%
333 ms
542 ms
227 ms
603 ms
223 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 71% of them (46 requests) were addressed to the original Traiva.cz, 26% (17 requests) were made to E-safetyshop.eu and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source E-safetyshop.eu.
Page size can be reduced by 406.7 kB (17%)
2.4 MB
2.0 MB
In fact, the total size of Traiva.cz main page is 2.4 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. 30% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 52.0 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 17.1 kB, which is 28% 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 52.0 kB or 85% of the original size.
Potential reduce by 250.8 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, Traiva needs image optimization as it can save up to 250.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 97.7 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 97.7 kB or 66% of the original size.
Potential reduce by 6.2 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. Traiva.cz needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 79% of the original size.
Number of requests can be reduced by 3 (5%)
63
60
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Traiva. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
traiva.cz
333 ms
www.traiva.cz
542 ms
traiva.css
227 ms
jquery-1.6.1.min.js
603 ms
traiva.js
223 ms
AC_RunActiveContent.js
344 ms
ga.js
29 ms
online_dokumentace.png
111 ms
bok6.png
743 ms
hdr_bg.png
121 ms
traiva.png
211 ms
header_onas.jpg
748 ms
bg0.png
107 ms
bok5.png
738 ms
r14.png
840 ms
bg1.png
199 ms
ikona_tabulky.png
200 ms
zlutabtn.jpg
210 ms
komplet2.png
447 ms
dok.png
315 ms
header_tabulky.jpg
541 ms
web_e-safetyshop.png
337 ms
s.png
325 ms
web_bezpecnostni-tabulky-shop.png
537 ms
vyroba.png
775 ms
zakazove.jpg
459 ms
prikazove.jpg
563 ms
vystrazne.jpg
566 ms
ftl2.jpg
757 ms
ikona_ftl.png
664 ms
header_software.jpg
1003 ms
komplet-mini.png
685 ms
zdok.png
802 ms
org.png
802 ms
pru.png
858 ms
balicek_skoleni.png
887 ms
zaznamnik.png
905 ms
kniha_skoleni.png
930 ms
skolici_film.png
918 ms
dotazysw.png
998 ms
header_vyrobky.jpg
1106 ms
web_hasici-pristroje-shop.png
1015 ms
web_lekarnicky-shop.png
1025 ms
pro_bezpecnost.png
1037 ms
ikona_hp.png
1118 ms
ikona_lekarnicky.png
1111 ms
sarka.jpg
848 ms
katka.jpg
820 ms
dana.jpg
733 ms
karin.jpg
964 ms
magda.jpg
960 ms
vendy.jpg
986 ms
martin.jpg
1087 ms
petra.jpg
956 ms
ondra.jpg
988 ms
eva.jpg
1103 ms
tom.jpg
1252 ms
sylva.jpg
1242 ms
karel.jpg
1159 ms
jirka.jpg
1236 ms
__utm.gif
12 ms
ikona_pasky.png
1055 ms
header_kontakt.jpg
1179 ms
tel.png
1060 ms
zavolat.png
1027 ms
traiva.cz accessibility score
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 [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
traiva.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
traiva.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
CS
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Traiva.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Traiva.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.
traiva.cz
Open Graph description is not detected on the main page of Traiva. 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: