Access levnealarmy.cz. Levné Alarmy.cz - autoalarmy, centrální zamykání, parkovací senzory, LED světla a další

Report Summary

About Website

Visit levnealarmy.cz now to see the best up-to-date Levne Alarmy content for Czech Republic and also check out these interesting facts you probably never knew about levnealarmy.cz

LevnéAlarmy.cz - nabízíme komplexní služby v oblasti zabezpečení vozidel a různých elektro doplňků pro Vaše vozidlo.

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

levnealarmy.cz

289 ms

levnealarmy.cz

1747 ms

index.css

186 ms

jquery.fancybox.css

284 ms

jquery.js

473 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 50% of them (51 requests) were addressed to the original Levnealarmy.cz, 36% (36 requests) were made to Images.levnealarmy.cz and 5% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Levnealarmy.cz.

Content Size

1.4 MB

After Optimization

876.5 kB

In fact, the total size of Levnealarmy.cz main page is 1.4 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. 65% of websites need less resources to load. Images take 538.3 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 486.4 kB

Original 533.2 kB
After minification 369.6 kB
After compression 46.8 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 163.6 kB, which is 31% 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 486.4 kB or 91% of the original size.

Image Optimization

-0%

Potential reduce by 1.8 kB

Original 538.3 kB
After minification 536.4 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. Levne Alarmy images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 709 B

Original 202.2 kB
After minification 202.2 kB
After compression 201.5 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

-13%

Potential reduce by 13.5 kB

Original 105.3 kB
After minification 102.2 kB
After compression 91.8 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. Levnealarmy.cz needs all CSS files to be minified and compressed as it can save up to 13.5 kB or 13% of the original size.

Requests Now

After Optimization

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Levne Alarmy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 31 to 1 for CSS and as a result speed up the page load time.

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

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 Levnealarmy.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 Levnealarmy.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

levnealarmy.cz

Open Graph description is not detected on the main page of Levne Alarmy. 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

Levné Alarmy.cz - autoalarmy, centrální zamykání, parkovací senzory, LED světla a další | Levné Alarmy.cz - autoalarmy, centrální zamykání, parkovací ...

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

levnealarmy.cz

levnealarmy.cz

index.css

jquery.fancybox.css

jquery.js

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

levnealarmy.cz

levnealarmy.cz

index.css

jquery.fancybox.css

jquery.js

jquery-ui-1.9.2.custom.min.js

jquery.selectric.min.js

css2

06a2a80980e132124381361ef2686366.js

classes.css

form.css

row.css

default-eshop.css

header.css

nav.css

table.css

homepage.css

categories.css

order.css

leftcol.css

articles.css

search.css

products.css

photogallery.css

input-replace.css

components-eshop.css

user.css

discussion.css

responsive-eshop.css

jquery-ui-1.10.3.custom.css

select2.css

select2-custom.css

fontawesome.min.css

fa-brands.min.css

all.min.css

jquery.fancybox.css

print.css

retargeting.js

gtm.js

loader.js

cz.png

sk.png

logo.svg