4.7 sec in total
597 ms
3.7 sec
335 ms
Click here to check amazing Smenar content for Czech Republic. Otherwise, check out these important facts you probably never knew about smenar.cz
Online generátor směnových kalendářů pro nepřetržité, třísměnné, dvousměnné práce, krátký a dlouhý týden, hasiči a další. Umožňuje výpočet odpracovaných hodin, mzdy a daní. Snadno použitelný, flexibil...
Visit smenar.czWe analyzed Smenar.cz page load time and found that the first response time was 597 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
smenar.cz performance score
name
value
score
weighting
Value1.5 s
96/100
10%
Value1.7 s
99/100
25%
Value2.4 s
98/100
10%
Value70 ms
99/100
30%
Value0
100/100
15%
Value6.6 s
58/100
10%
597 ms
116 ms
221 ms
220 ms
230 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that all of those requests were addressed to Smenar.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Smenar.cz.
Page size can be reduced by 133.8 kB (50%)
267.7 kB
133.9 kB
In fact, the total size of Smenar.cz main page is 267.7 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. 30% of websites need less resources to load. Images take 122.4 kB which makes up the majority of the site volume.
Potential reduce by 67.3 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 67.3 kB or 86% of the original size.
Potential reduce by 12.5 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. Smenar images are well optimized though.
Potential reduce by 19.0 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 19.0 kB or 79% of the original size.
Potential reduce by 35.1 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. Smenar.cz needs all CSS files to be minified and compressed as it can save up to 35.1 kB or 81% of the original size.
Number of requests can be reduced by 15 (19%)
81
66
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smenar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
smenar.cz
597 ms
general.css
116 ms
sponzor.css
221 ms
barevne-schema-0.css
220 ms
obecny.js
230 ms
root-jeden-mesic.js
230 ms
index-root.js
219 ms
ajax.js
221 ms
phpmyvisites.js
380 ms
posuny.js
379 ms
stena.jpg
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logo-cz.gif
105 ms
licence.png
207 ms
cedulka-licence.png
105 ms
bulbi-perifky.png
111 ms
ram.jpg
113 ms
vlajka_cz.gif
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vlajka_sk.gif
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vlajka_pl.gif
218 ms
vlajka_fr.gif
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vlajka_us.gif
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vlajka_ru.gif
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tabula.jpg
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bublina-velka.gif
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smennost-jedna.png
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kovorez.jpg
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bublinka-dnesni.gif
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dnesek.gif
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tu-1r_lang-cz.gif
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smennost-jednaplusdve.png
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smennost-dvanact.png
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smennost-special.png
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tu-7s_lang-cz.gif
750 ms
drevo.jpg
849 ms
kovo.jpg
918 ms
zlato.jpg
930 ms
kombinat.jpg
846 ms
email.gif
834 ms
borius.png
836 ms
krouzek.gif
849 ms
phpmyvisites.php
910 ms
pod-ajaxem.png
1892 ms
cursor-move.png
823 ms
tisk.css
106 ms
smenar.cz accessibility score
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
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>).
smenar.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
smenar.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Smenar.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 Smenar.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.
smenar.cz
Open Graph description is not detected on the main page of Smenar. 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: