Access jezirka-zahrada.cz. Zahradní jezírka, stavba okrasných a koupacích jezírek

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value24.7 s

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value1,220 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value30.1 s

0/100

10%

jezirka-zahrada.cz

470 ms

www.jezirka-zahrada.cz

565 ms

css

44 ms

jquery.treeview.css

203 ms

cms.css

205 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 72% of them (72 requests) were addressed to the original Jezirka-zahrada.cz, 6% (6 requests) were made to Youtube.com and 5% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Toplist.cz.

Content Size

7.7 MB

After Optimization

7.6 MB

In fact, the total size of Jezirka-zahrada.cz main page is 7.7 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. Only a small number of websites need less resources to load. Images take 7.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 64.9 kB

Original 79.6 kB
After minification 76.3 kB
After compression 14.7 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 64.9 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 87.5 kB

Original 7.1 MB
After minification 7.0 MB

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. Jezirka Zahrada images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 8.6 kB

Original 500.4 kB
After minification 500.0 kB
After compression 491.8 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.

CSS Optimization

-5%

Potential reduce by 4.6 kB

Original 90.4 kB
After minification 90.3 kB
After compression 85.8 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. Jezirka-zahrada.cz has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jezirka Zahrada. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

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>).

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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 Jezirka-zahrada.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 Jezirka-zahrada.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

jezirka-zahrada.cz

Open Graph description is not detected on the main page of Jezirka Zahrada. 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

Zahradní jezírka, stavba okrasných a koupacích jezírek | Jezírka-Zahrady 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

jezirka-zahrada.cz

www.jezirka-zahrada.cz

css

jquery.treeview.css

cms.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

jezirka-zahrada.cz

www.jezirka-zahrada.cz

css

jquery.treeview.css

cms.css

validate.css

livesearch.css

jcarousel-skin.css

bootstrap.css

style.css

jquery.min.js

bootstrap.min.js

jquery.treeview.pack.js

jquery.jcarousel.min.js

jquery.cookie.js

js_jquery.js

kalendar.js

jquery.animate_from_to-1.0.js

livesearch.js

js2015.js

api.js

gjs.php

gjs.php

retargeting.js

ga.js

recaptcha__en.js

pozadi.jpg

page.php

bg_top.png

top_phone.png

top_hodiny.png

mid_logo.png

search_inp.png

search_sub.png

mid_bag.png

right_rychla.png

img_0113.jpg

img_0136.jpg

img_0119.jpg

img_0126.jpg

img_0135.jpg

img_0134.jpg

img_0095.jpg