5.3 sec in total
428 ms
4.1 sec
719 ms
Click here to check amazing Semily content for Czech Republic. Otherwise, check out these important facts you probably never knew about semily.cz
Oficiální stránky města Semily. Aktuální informace ze Semil a okolí, informace z radnice, ze sportu, kultury i informace pro turisty. Navštivte Semily - kraj dalekých rozhledů a hlubokých údolí!
Visit semily.czWe analyzed Semily.cz page load time and found that the first response time was 428 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
semily.cz performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value5.7 s
17/100
25%
Value6.3 s
42/100
10%
Value1,480 ms
14/100
30%
Value0.002
100/100
15%
Value12.0 s
16/100
10%
428 ms
487 ms
728 ms
308 ms
402 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 82% of them (42 requests) were addressed to the original Semily.cz, 4% (2 requests) were made to Google.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Semily.cz.
Page size can be reduced by 177.4 kB (5%)
3.6 MB
3.4 MB
In fact, the total size of Semily.cz main page is 3.6 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. 25% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.
Potential reduce by 41.1 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. 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 41.1 kB or 75% of the original size.
Potential reduce by 94.9 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. Semily images are well optimized though.
Potential reduce by 40.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 1.4 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. Semily.cz has all CSS files already compressed.
Number of requests can be reduced by 16 (35%)
46
30
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Semily. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
semily.cz
428 ms
www.semily.cz
487 ms
www.semily.cz
728 ms
zakladni.css
308 ms
screen.css
402 ms
css
32 ms
DuplicateScriptsVerifier.js
405 ms
js
60 ms
fullscreensearch.js
448 ms
voliviewer_light_noCSS.js
359 ms
tabs.js
359 ms
blender.js
401 ms
element.js
42 ms
api.js
45 ms
znak.svg
109 ms
lupa.png
109 ms
btn_hledat_fullscreen.svg
108 ms
Image.ashx
115 ms
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iko_rss.png
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iko_facebook.png
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iko_youtube.png
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bg-ka.jpg
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35 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w3aXw.woff
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frm_prekryti.svg
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recaptcha__cs.js
26 ms
HTML5PlayerPreparer.min.js
632 ms
api.js
63 ms
GRecaptchaGetEmail.js
735 ms
warningByBrowser.min.js
839 ms
recaptcha__en.js
7 ms
tisk.css
104 ms
semily.cz accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
semily.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
semily.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Semily.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 Semily.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.
semily.cz
Open Graph data is detected on the main page of Semily. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: