4 sec in total
1.1 sec
2.6 sec
201 ms
Welcome to decin.ceskehory.cz homepage info - get ready to check Decin Ceskehory best content for Czech Republic right away, or after learning these important things about decin.ceskehory.cz
Děčín se rozprostírá v široké kotlině na obou březích Labe při ústí řeky Ploučnice. Děčín je výchozím bodem do oblasti Lužických hor, Česko-saského Švýcarska, Krušných hor i Českého středohoří. Přímo ...
Visit decin.ceskehory.czWe analyzed Decin.ceskehory.cz page load time and found that the first response time was 1.1 sec and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
decin.ceskehory.cz performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value3.8 s
55/100
25%
Value6.0 s
46/100
10%
Value260 ms
83/100
30%
Value0.003
100/100
15%
Value7.3 s
50/100
10%
1136 ms
741 ms
1004 ms
533 ms
428 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 26% of them (11 requests) were addressed to the original Decin.ceskehory.cz, 65% (28 requests) were made to Ceskehory.cz and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Decin.ceskehory.cz.
Page size can be reduced by 318.7 kB (59%)
542.0 kB
223.3 kB
In fact, the total size of Decin.ceskehory.cz main page is 542.0 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. 15% of websites need less resources to load. Javascripts take 373.7 kB which makes up the majority of the site volume.
Potential reduce by 16.7 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 16.7 kB or 75% of the original size.
Potential reduce by 6.2 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. Decin Ceskehory images are well optimized though.
Potential reduce by 259.1 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 259.1 kB or 69% of the original size.
Potential reduce by 36.7 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. Decin.ceskehory.cz needs all CSS files to be minified and compressed as it can save up to 36.7 kB or 84% of the original size.
Number of requests can be reduced by 16 (38%)
42
26
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Decin Ceskehory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
decin.ceskehory.cz
1136 ms
jquery-1.9.1.min.js
741 ms
jquery-ui-1.10.3.custom.min.js
1004 ms
jquery-ui-1.10.3.custom.css
533 ms
design2.css
428 ms
16_let.gif
108 ms
facebook_cz.gif
103 ms
google_cz.gif
103 ms
twitter_cz.gif
108 ms
nahrat_foto.gif
185 ms
VT.gif
187 ms
Lista.gif
189 ms
reklama.gif
187 ms
francie6_zima.jpg
211 ms
francie5_zima.jpg
220 ms
vlajecka_gr.gif
212 ms
image1.gif
211 ms
vlajecka_gb.gif
229 ms
vlajecka_pl.gif
293 ms
M_pozadi.gif
321 ms
M_leva_A.gif
325 ms
M_pozadi_A.gif
329 ms
M_prava_A.gif
327 ms
M_leva_N.gif
341 ms
M_pozadi_N.gif
399 ms
M_prava_N.gif
424 ms
kamera.gif
429 ms
pocasi.gif
432 ms
n-decin-1a.JPG
542 ms
n-decin-2a.JPG
452 ms
n-decin-3a.JPG
507 ms
n-decin-4a.JPG
529 ms
decin-1a.JPG
541 ms
n-decin-5a.JPG
543 ms
decin_masarykovo-namesti.jpg
673 ms
decin_pastyrska-stena-restaurace.jpg
740 ms
decin_stary-most-pres-ploucnici.jpg
742 ms
odkazy.gif
645 ms
count.asp
276 ms
count.asp
378 ms
analytics.js
4 ms
ref.gif
199 ms
collect
14 ms
decin.ceskehory.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.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
decin.ceskehory.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
decin.ceskehory.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
CS
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Decin.ceskehory.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 Decin.ceskehory.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.
decin.ceskehory.cz
Open Graph description is not detected on the main page of Decin Ceskehory. 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: