10 sec in total
2.4 sec
7 sec
701 ms
Click here to check amazing Cerna Hora Orbion content for Czech Republic. Otherwise, check out these important facts you probably never knew about cerna-hora.orbion.cz
Zeměpisný a cestopisný měsíčník vydavatelství Czech News Center. Cestování, cestopisy, průvodce... Cestujte s námi po celém světě!
Visit cerna-hora.orbion.czWe analyzed Cerna-hora.orbion.cz page load time and found that the first response time was 2.4 sec and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
cerna-hora.orbion.cz performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value7.2 s
5/100
25%
Value7.6 s
26/100
10%
Value3,070 ms
2/100
30%
Value0.028
100/100
15%
Value19.8 s
2/100
10%
2353 ms
29 ms
42 ms
243 ms
80 ms
Our browser made a total of 223 requests to load all elements on the main page. We found that 4% of them (8 requests) were addressed to the original Cerna-hora.orbion.cz, 17% (37 requests) were made to Orbion.mfstatic.cz and 7% (16 requests) were made to Pixel.rubiconproject.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Cerna-hora.orbion.cz.
Page size can be reduced by 733.3 kB (30%)
2.5 MB
1.8 MB
In fact, the total size of Cerna-hora.orbion.cz main page is 2.5 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 1.5 MB which makes up the majority of the site volume.
Potential reduce by 176.1 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 33.4 kB, which is 15% 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 176.1 kB or 81% of the original size.
Potential reduce by 38.6 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. Cerna Hora Orbion images are well optimized though.
Potential reduce by 491.5 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 491.5 kB or 63% of the original size.
Potential reduce by 27.1 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. Cerna-hora.orbion.cz needs all CSS files to be minified and compressed as it can save up to 27.1 kB or 72% of the original size.
Number of requests can be reduced by 143 (72%)
200
57
The browser has sent 200 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cerna Hora Orbion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 79 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
cerna-hora.orbion.cz
2353 ms
css
29 ms
css
42 ms
rsshub.css
243 ms
satelliteLib-e74495a44b713a34fba6941d68387502ab3d8871.js
80 ms
reset.min.css
255 ms
core.min.css
417 ms
small.min.css
262 ms
front.min.css
506 ms
default.min.js
653 ms
fancybox.min.js
291 ms
jquery-ui.css
22 ms
jquery-ui.js
57 ms
advertisement.js
250 ms
tracking.js
250 ms
advantage.min.js
291 ms
GMapcore.min.js
481 ms
js
49 ms
GMaplibs.min.js
498 ms
frontMap.min.js
533 ms
rss_hub.js
237 ms
gtm.js
31 ms
print.css
124 ms
analytics.js
7 ms
collect
3 ms
collect
70 ms
imshow.php
506 ms
bg.jpg
240 ms
fc255255255h296w360t.jpg
715 ms
fc255255255h296w360t.jpg
480 ms
fc255255255h192w300t.jpg
715 ms
300x600.jpg
378 ms
fc255255255h150w200f.jpg
580 ms
fc255255255h400w300t.jpg
823 ms
orbion_cz.png
240 ms
fake-hotel-review.png
243 ms
ico_star.png
242 ms
fc255255255h150w200f.jpg
248 ms
xgemius.js
197 ms
bg-adLblV-cz.gif
247 ms
frame.css
616 ms
frame.js
608 ms
217 ms
fpdata.js
91 ms
lsget.html
343 ms
242 ms
25080_9195281.jpg
1070 ms
25080_9195283.jpg
1073 ms
header-top-bg.png
266 ms
login_ico.png
244 ms
rexdot.js
110 ms
y7lebkjgREBJK96VQi37Zl02b4v3fUxqf9CZJ1qUoIA.ttf
40 ms
dazS1PrQQuCxC3iOAJFEJfqEJM-AK1nFUafhVdytxUY.ttf
41 ms
dazS1PrQQuCxC3iOAJFEJSBnJMIPt0VoltfALX9gDFQ.ttf
41 ms
ico-topsearch-transp-2.png
251 ms
arrow-down-yellow_small.png
256 ms
header-top-bbg.png
252 ms
fake-map-img.jpg
1466 ms
header-bottom1.png
466 ms
ArrowMove.png
477 ms
img-sprite.png
497 ms
bg-submenu.png
481 ms
select_arrow.png
483 ms
u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf
28 ms
DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf
28 ms
k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf
28 ms
sprites-tools.png
631 ms
imcreat.php
138 ms
disc_ico_convertor.png
655 ms
arrow-currency.png
671 ms
flags-currency.png
678 ms
imcreat.php
209 ms
ico_small_disc.png
632 ms
arrow-next-blue.png
887 ms
ico_small_trav.png
888 ms
ico_hotel_resort.png
896 ms
sklikcss600_190.css
265 ms
partnerapi.js
427 ms
impact_dw.js
150 ms
10900.js
67 ms
240 ms
25372_9275397.jpg
656 ms
sync
20 ms
105128-15.js
206 ms
cookie
442 ms
partnerJsApi
172 ms
sklikcss300_300.css
231 ms
sync
11 ms
104916-15.js
330 ms
sklik_arrow_60.png
255 ms
partnerJsApi
195 ms
imcreat.php
174 ms
imcreat.php
174 ms
rss-separator.png
184 ms
cerna-hora.orbion.cz
383 ms
imcreat.php
256 ms
bg-footer.png
278 ms
satellite-5575a78a6664390014960200.js
151 ms
orbion.common.javascript
269 ms
infobox.js
246 ms
widgets.js
81 ms
plusone.js
108 ms
imshow.php
143 ms
sprites-rnd-std.png
254 ms
gradient.png
255 ms
25210_9227438.jpg
247 ms
117 ms
120 ms
559 ms
uuid.js
372 ms
cb=gapi.loaded_0
37 ms
sync
25 ms
Adform.Bootstrap.js
57 ms
143260-2.js
137 ms
Admeta.js
72 ms
112 ms
StubHelper.js
42 ms
header-logo-small.gif
240 ms
mf.png
258 ms
mf-wide-71.png
256 ms
mf-transparent.png
258 ms
footer-sprites.png
257 ms
JSAdservingSP.ashx
13 ms
favicons.png
243 ms
header-arrows.gif
452 ms
h163w220t.jpg
246 ms
h163w220t.jpg
240 ms
h163w220t.png
703 ms
h163w220t.jpg
246 ms
h163w220t.jpg
244 ms
OBA_60.png
32 ms
fltiu.js
40 ms
JSAdservingSP.ashx
169 ms
OBA_CZECH_60.png
51 ms
sync
11 ms
143306-2.js
183 ms
iftfl.js
7 ms
106 ms
boot.js
28 ms
214 ms
csimpr
246 ms
sync
27 ms
generic
27 ms
fltiu.js
9 ms
JSAdservingSP.ashx
170 ms
iftfl.js
11 ms
generic
9 ms
UserMatch.ashx
17 ms
imshow.php
125 ms
Standard
453 ms
JSAdservingSP.ashx
13 ms
fltiu.js
18 ms
JSAdservingSP.ashx
65 ms
sync
19 ms
fltiu.js
8 ms
JSAdservingSP.ashx
84 ms
iftfl.js
7 ms
110 ms
iftfl.js
7 ms
UserMatch.ashx
9 ms
UserMatchAppnexus.ashx
19 ms
imshow.php
127 ms
fltiu.js
5 ms
iftfl.js
13 ms
fltiu.js
10 ms
JSAdservingSP.ashx
151 ms
iftfl.js
14 ms
UserMatch.ashx
14 ms
25054.jpg
603 ms
pixel
43 ms
admeta00
23 ms
emily.html
21 ms
emily.html
22 ms
pixel
24 ms
tap.php
21 ms
fltiu.js
15 ms
JSAdservingSP.ashx
65 ms
UserMatch.ashx
27 ms
iftfl.js
17 ms
imshow.php
127 ms
fltiu.js
4 ms
iftfl.js
11 ms
UserMatch.ashx
15 ms
12870716.png
57 ms
imred.php
126 ms
CZ_UPC_1000x200_INT-MASS-CW04.jpg
103 ms
lidar.js
41 ms
sbhK2lTE.js
20 ms
pixel
21 ms
admeta00
13 ms
pixel
31 ms
UserMatch.ashx
25 ms
pixel.htm
75 ms
cTrvNaRi.html
39 ms
UserMatch.ashx
42 ms
channels.js
49 ms
UserMatch.ashx
36 ms
9aKOW9kHIBrJTB9ONj-e1oyTZuOGlgCE-J5p-KupNmo.js
52 ms
UserMatch.ashx
35 ms
ddc.htm
49 ms
tap.php
117 ms
rubicon
30 ms
pixel
32 ms
tap.php
18 ms
tap.php
22 ms
tap.php
30 ms
tap.php
29 ms
rubicon.ashx
99 ms
erb
68 ms
GenericUserSync.ashx
31 ms
tap.php
27 ms
tap.php
130 ms
tap.php
26 ms
tap.php
26 ms
tap.php
28 ms
tap.php
28 ms
tap.php
29 ms
tap.php
16 ms
ecc
53 ms
tap.php
12 ms
tap.php
10 ms
ArrowMoveDown.png
269 ms
activeview
15 ms
cerna-hora.orbion.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.
cerna-hora.orbion.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
Page has valid source maps
cerna-hora.orbion.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 doesn't use legible font sizes
Tap targets are not sized appropriately
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cerna-hora.orbion.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 Cerna-hora.orbion.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.
cerna-hora.orbion.cz
Open Graph data is detected on the main page of Cerna Hora Orbion. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: