6.8 sec in total
302 ms
6.2 sec
339 ms
Welcome to robex-dk.cz homepage info - get ready to check ROBEX DK best content for Czech Republic right away, or after learning these important things about robex-dk.cz
ROBEX DK, s.r.o. - obchod, dopl?ky pro provozy a stroje, v?voj a konstrukce, servis a repase, zak?zkov? v?roba stroj?. To je ROBEX DK, s.r.o.
Visit robex-dk.czWe analyzed Robex-dk.cz page load time and found that the first response time was 302 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
robex-dk.cz performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value5.5 s
19/100
25%
Value5.4 s
56/100
10%
Value780 ms
38/100
30%
Value0.247
50/100
15%
Value7.8 s
44/100
10%
302 ms
1169 ms
310 ms
209 ms
215 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 77% of them (95 requests) were addressed to the original Robex-dk.cz, 6% (8 requests) were made to Apis.google.com and 3% (4 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Robex-dk.cz.
Page size can be reduced by 569.6 kB (51%)
1.1 MB
552.8 kB
In fact, the total size of Robex-dk.cz main page is 1.1 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. 50% of websites need less resources to load. Javascripts take 604.8 kB which makes up the majority of the site volume.
Potential reduce by 131.2 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 131.2 kB or 72% of the original size.
Potential reduce by 15.4 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. ROBEX DK images are well optimized though.
Potential reduce by 383.6 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 383.6 kB or 63% of the original size.
Potential reduce by 39.5 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. Robex-dk.cz needs all CSS files to be minified and compressed as it can save up to 39.5 kB or 83% of the original size.
Number of requests can be reduced by 56 (47%)
120
64
The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ROBEX DK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.
robex-dk.cz
302 ms
www.robex-dk.cz
1169 ms
classic.css
310 ms
menu.css
209 ms
akce.css
215 ms
jquery.min.js
501 ms
jqueryeasing13.js
218 ms
functions.js
209 ms
menu.js
405 ms
enlargeit.js
525 ms
flash_logo.js
412 ms
akce.js
542 ms
addthis_widget.js
45 ms
qrfree.kaywa.com
358 ms
mini-gray.gif
385 ms
pozadi.jpg
160 ms
ROBEXDK_logo-main.png
300 ms
head_kosik_blank.png
253 ms
head_search_button.png
249 ms
obchod.png
250 ms
konstrukce.png
253 ms
vyroba.png
317 ms
bazar.png
413 ms
servis.png
428 ms
polystyren.png
427 ms
recyklace.png
427 ms
zamecnictvi.png
504 ms
cat0.png
510 ms
kontakt.png
620 ms
reference.png
623 ms
onas.png
629 ms
kariera.png
629 ms
produkty.png
702 ms
menu_expand.png
709 ms
menu_collapse.png
818 ms
cat_gr.gif
823 ms
cat_bl.gif
832 ms
main_left.jpg
926 ms
main_right.jpg
994 ms
miniature.php
936 ms
z_detail.png
1013 ms
miniature.php
1047 ms
miniature.php
1056 ms
miniature.php
1146 ms
infopanel.png
1136 ms
miniature.php
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miniature.php
1234 ms
miniature.php
1270 ms
miniature.php
1265 ms
miniature.php
1348 ms
sdk.js
167 ms
miniature.php
1363 ms
ga.js
66 ms
dot.asp
214 ms
300lo.json
53 ms
cs.js
12 ms
plusone.js
97 ms
counter.5524cceca805eb4b9b2b.js
23 ms
miniature.php
1279 ms
sh.8e5f85691f9aaa082472a194.html
37 ms
__utm.gif
71 ms
shares.json
76 ms
miniature.php
1218 ms
mapa_small.gif
1415 ms
tl_hotline.gif
1228 ms
96 ms
cb=gapi.loaded_0
39 ms
cb=gapi.loaded_1
30 ms
fastbutton
84 ms
tl_help.png
1272 ms
xd_arbiter.php
134 ms
xd_arbiter.php
260 ms
tl_help_skype.png
1282 ms
postmessageRelay
43 ms
tl_hour_open.png
1382 ms
cb=gapi.loaded_0
11 ms
cb=gapi.loaded_1
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3193398744-postmessagerelay.js
15 ms
rpc:shindig_random.js
101 ms
hkcr.gif
1260 ms
dknl.gif
1252 ms
heureka.gif
1334 ms
direto.png
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cb=gapi.loaded_0
3 ms
internetshopping.gif
1456 ms
dobchody.gif
1359 ms
oceneni2.png
1259 ms
oceneni3.png
1311 ms
oceneni4.png
1332 ms
news_img.png
1351 ms
bottom_top_arrow.gif
1369 ms
bottom_admin.gif
1370 ms
head_bg_l.jpg
1314 ms
ROBEXDK_logo-central.png
1335 ms
head_bg_r.jpg
1326 ms
head_bg_vline.jpg
1249 ms
button-shade.png
1329 ms
lang_btn.png
1282 ms
minus_green.png
1319 ms
minus_blue.png
1308 ms
plus_bazar.png
1305 ms
shanime.jpg
1528 ms
p_cl_1.png
1323 ms
p_mob_1.png
1265 ms
p_g_1.png
1303 ms
p_rss_1.png
1296 ms
p_qr_1.png
1295 ms
p_m_1.png
1327 ms
p_rp_1.png
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p_yt_1.png
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p_fb_1.png
1311 ms
p_in_1.png
1300 ms
p_o_1.png
1313 ms
add.png
1307 ms
camera_skins.png
1418 ms
camera-loader.gif
1283 ms
main.jpg
1302 ms
ROBEXDK_logo-central,png
819 ms
404.htm
204 ms
rob-zi.jpg
668 ms
__utm.gif
20 ms
like.php
80 ms
h5Lp5Et_eC4.js
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LVx-xkvaJ0b.png
327 ms
robex-dk.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
Image elements do not have [alt] attributes
Links do not have a discernible name
robex-dk.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
Browser errors were logged to the console
robex-dk.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
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
Tap targets are not sized appropriately
N/A
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robex-dk.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Robex-dk.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.
robex-dk.cz
Open Graph description is not detected on the main page of ROBEX DK. 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: