4.8 sec in total
324 ms
4.3 sec
249 ms
Click here to check amazing Svet Raz I Tek content. Otherwise, check out these important facts you probably never knew about svetrazitek.cz
Online v?roba raz?tek Colop s expresn?m doru?en?m do 24 hodin, objedn?n? z eshopu s dopravou zdarma a slevou a? 30%, v?roba raz?tek na po?k?n? v Praze a Hranic?ch.
Visit svetrazitek.czWe analyzed Svetrazitek.cz page load time and found that the first response time was 324 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
svetrazitek.cz performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value6.9 s
6/100
25%
Value6.0 s
46/100
10%
Value40 ms
100/100
30%
Value0.051
99/100
15%
Value6.2 s
62/100
10%
324 ms
730 ms
315 ms
264 ms
254 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 95% of them (40 requests) were addressed to the original Svetrazitek.cz, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Svetrazitek.cz.
Page size can be reduced by 251.9 kB (28%)
915.9 kB
663.9 kB
In fact, the total size of Svetrazitek.cz main page is 915.9 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. 20% of websites need less resources to load. Images take 652.2 kB which makes up the majority of the site volume.
Potential reduce by 15.2 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. This page needs HTML code to be minified as it can gain 4.6 kB, which is 24% 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 15.2 kB or 79% of the original size.
Potential reduce by 46.2 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. Svet Raz I Tek images are well optimized though.
Potential reduce by 186.3 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 186.3 kB or 78% of the original size.
Potential reduce by 4.2 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. Svetrazitek.cz needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 72% of the original size.
Number of requests can be reduced by 6 (15%)
40
34
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svet Raz I Tek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
svetrazitek.cz
324 ms
www.svetrazitek.cz
730 ms
styles.css
315 ms
lightbox.css
264 ms
functions.js
254 ms
prototype.js
879 ms
scriptaculous.js
353 ms
lightbox.js
514 ms
effects.js
425 ms
builder.js
224 ms
newBg.jpg
138 ms
ico_home.gif
134 ms
ico_pen.gif
140 ms
ico_envelope.gif
127 ms
headerBgNew.jpg
978 ms
andel.png
231 ms
logo.jpg
238 ms
banner1.jpg
1086 ms
prorazite.png
458 ms
li.jpg
250 ms
postovni-razitka.jpg
553 ms
geocaching.jpg
675 ms
skolni.jpg
613 ms
webSEO-logo.jpg
572 ms
banner-doruceni-do-24hod.jpg
1085 ms
banner-smesne-priplatky1.jpg
1060 ms
doprava_zdarma_mala.jpg
945 ms
recese.jpg
837 ms
rozbite-razitko2.jpg
1070 ms
banner1.png
1180 ms
fb.jpg
1201 ms
hranice.png
1275 ms
contentBg.jpg
1198 ms
razitko-printer20.jpg
1213 ms
razitko-printer30.jpg
1309 ms
razitko-printer40.jpg
1287 ms
razitko-s120.jpg
1524 ms
razitka-eshop1.jpg
2072 ms
ga.js
6 ms
loading.gif
1312 ms
closelabel.gif
1355 ms
__utm.gif
12 ms
svetrazitek.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
Links do not have a discernible name
svetrazitek.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
svetrazitek.cz SEO score
CS
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Svetrazitek.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 Svetrazitek.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.
svetrazitek.cz
Open Graph description is not detected on the main page of Svet Raz I Tek. 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: