2.5 sec in total
786 ms
1.6 sec
159 ms
Welcome to wzsystem.cz homepage info - get ready to check WZ System best content right away, or after learning these important things about wzsystem.cz
NEHTOVÁ MODELÁŽ, péče o Vaše ruce a nehty. Výrobky pro nehtovou modeláž, manikúru, pedikúru a depilaci. Všestranná péče o nehty, ...
Visit wzsystem.czWe analyzed Wzsystem.cz page load time and found that the first response time was 786 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
wzsystem.cz performance score
name
value
score
weighting
Value1.6 s
93/100
10%
Value2.3 s
92/100
25%
Value2.3 s
98/100
10%
Value70 ms
99/100
30%
Value0.146
77/100
15%
Value2.5 s
98/100
10%
786 ms
183 ms
184 ms
93 ms
44 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 92% of them (34 requests) were addressed to the original Wzsystem.cz, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (786 ms) belongs to the original domain Wzsystem.cz.
Page size can be reduced by 38.2 kB (35%)
109.0 kB
70.8 kB
In fact, the total size of Wzsystem.cz main page is 109.0 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. Images take 53.3 kB which makes up the majority of the site volume.
Potential reduce by 24.9 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 24.9 kB or 82% of the original size.
Potential reduce by 7.9 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. Obviously, WZ System needs image optimization as it can save up to 7.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.1 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 4.3 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. Wzsystem.cz needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 69% of the original size.
We found no issues to fix!
35
35
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WZ System. According to our analytics all requests are already optimized.
wzsystem.cz
786 ms
back1.css
183 ms
scripts.js
184 ms
style1.css
93 ms
ga.js
44 ms
back.png
93 ms
logo.gif
94 ms
sider.jpg
199 ms
.thumb_ANM-aplikator.jpg
185 ms
.thumb_stetecek-na-stiny.jpg
186 ms
.thumb_63000.jpg
186 ms
.thumb_3D01.jpg
186 ms
.thumb_3D02.jpg
188 ms
.thumb_3D03.jpg
279 ms
.thumb_3D10.jpg
279 ms
.thumb_3D11.jpg
279 ms
.thumb_49.jpg
278 ms
.thumb_108.jpg
280 ms
.thumb_109.jpg
288 ms
.thumb_15.jpg
372 ms
.thumb_46.jpg
372 ms
.thumb_11a.jpg
370 ms
.thumb_13.jpg
372 ms
.thumb_n28.jpg
373 ms
.thumb_n29.jpg
379 ms
.thumb_n19.jpg
462 ms
.thumb_n30.jpg
463 ms
.thumb_n3.jpg
464 ms
.thumb_n16.jpg
464 ms
.thumb_n32.jpg
467 ms
.thumb_n18.jpg
470 ms
.thumb_n15.jpg
554 ms
site.gif
554 ms
print.gif
555 ms
m1.png
555 ms
__utm.gif
10 ms
retargeting.js
307 ms
wzsystem.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
Form elements do not have associated labels
wzsystem.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
Page has valid source maps
wzsystem.cz SEO score
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wzsystem.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 Wzsystem.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.
wzsystem.cz
Open Graph description is not detected on the main page of WZ System. 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: