7.3 sec in total
461 ms
6.4 sec
369 ms
Click here to check amazing OEZ content for Czech Republic. Otherwise, check out these important facts you probably never knew about oez.cz
Jsme společností s 80 lety tradice vývoje a výroby nízkonapěťových jisticích přístrojů. V oblasti jištění elektrických obvodů nízkého napětí jsme komplexním dodavatelem produktů a služeb. Díky 14 letů...
Visit oez.czWe analyzed Oez.cz page load time and found that the first response time was 461 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.
oez.cz performance score
name
value
score
weighting
Value8.6 s
0/100
10%
Value12.1 s
0/100
25%
Value13.9 s
1/100
10%
Value3,070 ms
2/100
30%
Value0.726
6/100
15%
Value15.6 s
6/100
10%
461 ms
2396 ms
11 ms
801 ms
834 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 89% of them (87 requests) were addressed to the original Oez.cz, 3% (3 requests) were made to Google-analytics.com and 2% (2 requests) were made to Ifirmy.cz. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Oez.cz.
Page size can be reduced by 731.6 kB (24%)
3.0 MB
2.3 MB
In fact, the total size of Oez.cz main page is 3.0 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. 45% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 44.4 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 44.4 kB or 78% of the original size.
Potential reduce by 97.3 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. OEZ images are well optimized though.
Potential reduce by 391.5 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 391.5 kB or 71% of the original size.
Potential reduce by 198.5 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. Oez.cz needs all CSS files to be minified and compressed as it can save up to 198.5 kB or 83% of the original size.
Number of requests can be reduced by 68 (72%)
95
27
The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OEZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
oez.cz
461 ms
www.oez.cz
2396 ms
ga.js
11 ms
bootstrap.min.css
801 ms
main.css
834 ms
slider.min.css
247 ms
mobile.css
371 ms
inline.css
452 ms
calendar-blue.css
487 ms
prototype.js
1104 ms
scriptaculous.js
610 ms
qcm.js
605 ms
global.js
849 ms
swfobject.js
730 ms
calendar.js
1190 ms
calendar-setup.js
855 ms
__utm.gif
11 ms
calendar-cs.js
801 ms
obscura.js
836 ms
tracker.js
858 ms
behavior.js
865 ms
dots.js
916 ms
hit2.js
715 ms
jquery.min.js
1218 ms
bootstrap.min.js
749 ms
font.css
317 ms
language.css
362 ms
navigation.min.css
398 ms
menu.css
401 ms
bookmark.css
433 ms
builder.js
131 ms
effects.js
131 ms
dragdrop.js
142 ms
controls.js
122 ms
slider.js
125 ms
sound.js
244 ms
qcmclient.js
126 ms
qcmtools.js
249 ms
chart
45 ms
bg_slide.png
151 ms
minia.jpg
127 ms
modeion.jpg
152 ms
arion.jpg
149 ms
varius.jpg
123 ms
conteo.jpg
123 ms
distri.jpg
248 ms
servis.png
247 ms
OEZ-img-produkty.jpg
738 ms
HP-image-Minia.jpg
1370 ms
HP-video-Minia.png
1597 ms
extra-baleni-2015.jpg
1313 ms
1900-web-hp-2.jpg
923 ms
oez.png
365 ms
minia.png
486 ms
banner-left-servisni-pomoc.png
723 ms
search_btn.png
847 ms
czech.gif
862 ms
english.gif
966 ms
russia.gif
985 ms
german.gif
1038 ms
poland.gif
1086 ms
romania.gif
1109 ms
slovakia.gif
1153 ms
minia.png
1206 ms
modeion.png
1236 ms
arion.png
1269 ms
varius.png
1327 ms
conteo.png
1360 ms
distri.png
1384 ms
tecka.gif
1464 ms
logo-footer.png
1445 ms
all.js
75 ms
bg_page.png
1477 ms
logo.png
1479 ms
menu_sep.png
1491 ms
product.png
1556 ms
myx.js
646 ms
piwik.js
581 ms
177 ms
xd_arbiter.php
83 ms
xd_arbiter.php
141 ms
opensans-semibold-webfont.woff
1510 ms
opensans-regular-webfont.woff
1498 ms
bg_h2.png
1505 ms
stin_header.png
1482 ms
bg_cnt.png
1542 ms
hr_bg.png
1569 ms
banner_bg.png
1501 ms
prirucky.png
1500 ms
katalogy.png
1371 ms
lang_arrow.png
1310 ms
piwik.php
213 ms
facebook.png
1089 ms
footer.png
1105 ms
hit.php
1124 ms
print.css
126 ms
handheld.css
125 ms
__utm.gif
15 ms
oez.cz SEO score
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oez.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 Oez.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.
oez.cz
Open Graph description is not detected on the main page of OEZ. 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: