Access bazeny-niveko.cz. Jedinečné bazény na míru

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

bazeny-niveko.cz

415 ms

www.bazeny-niveko.cz

3029 ms

normalize.css

240 ms

fitgrid.css

243 ms

cs.slicknav.css

232 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 67% of them (57 requests) were addressed to the original Bazeny-niveko.cz, 5% (4 requests) were made to S7.addthis.com and 4% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Bazeny-niveko.cz.

Content Size

1.8 MB

After Optimization

818.9 kB

In fact, the total size of Bazeny-niveko.cz main page is 1.8 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. 50% of websites need less resources to load. Javascripts take 897.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 133.0 kB

Original 173.7 kB
After minification 170.7 kB
After compression 40.7 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 133.0 kB or 77% of the original size.

Image Optimization

-22%

Potential reduce by 139.0 kB

Original 619.1 kB
After minification 480.0 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, Bazeny Niveko needs image optimization as it can save up to 139.0 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 621.2 kB

Original 897.9 kB
After minification 826.3 kB
After compression 276.7 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 621.2 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 114.8 kB

Original 136.3 kB
After minification 102.6 kB
After compression 21.5 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. Bazeny-niveko.cz needs all CSS files to be minified and compressed as it can save up to 114.8 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bazeny Niveko. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a valid value for its [lang] attribute.

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.

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

CS
Language Claimed

CS
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bazeny-niveko.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 Bazeny-niveko.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.

Social Sharing Optimization

bazeny-niveko.cz

Open Graph description is not detected on the main page of Bazeny Niveko. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Jedinečné bazény na míru | Niveko s.r.o.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

bazeny-niveko.cz

www.bazeny-niveko.cz

normalize.css

fitgrid.css

cs.slicknav.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

bazeny-niveko.cz

www.bazeny-niveko.cz

normalize.css

fitgrid.css

cs.slicknav.css

typo.css

prettyPhoto.css

jquery.qtip.css

magnific-popup.css

cs.core.css

photobox.css

gray.min.css

language-selector.css

front.css

jquery.min.js

jquery-ui.min.js

flowtype.js

jquery.gray.min.js

addthis_widget.js

form-validation.js

localscroll.js

scrollto.js

easing.js

jquery.slicknav.js

jquery.prettyPhoto.js

jquery.qtip.js

jquery.magnific-popup.min.js

respond.min.js

jquery.photobox.js

core.js

front.js

sitepress.js

wp-emoji-release.min.js

logo_npool.jpg

cz.png

de.png

gb.png

nl.png

fr.png

se.png

be.png

dk.png

my_niveko_pool.png