Access ledbaterky.cz. Levné i profi svítilny, čelovky, led pásky, osvětlení + vybavení Leatherman a Zippo

Report Summary

About Website

Welcome to ledbaterky.cz homepage info - get ready to check Led Baterky best content for Czech Republic right away, or after learning these important things about ledbaterky.cz

nabízíme baterky, levné žárovky, led pásky, osvětlení na kolo, čelovky, klíčenky a led svítilny led lenser

Visit ledbaterky.cz

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value10.2 s

9/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value14.5 s

9/100

10%

ledbaterky.cz

390 ms

www.ledbaterky.cz

876 ms

js

56 ms

jquery.min.js

193 ms

jquery-ui.min.js

482 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 46% of them (46 requests) were addressed to the original Ledbaterky.cz, 16% (16 requests) were made to Static.golemos.com and 11% (11 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (983 ms) relates to the external source Static.golemos.com.

Content Size

893.9 kB

After Optimization

738.6 kB

In fact, the total size of Ledbaterky.cz main page is 893.9 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. 60% of websites need less resources to load. Images take 512.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 58.9 kB

Original 71.0 kB
After minification 65.0 kB
After compression 12.1 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 58.9 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 33.7 kB

Original 512.6 kB
After minification 479.0 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. Led Baterky images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 56.3 kB

Original 268.7 kB
After minification 268.5 kB
After compression 212.4 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 56.3 kB or 21% of the original size.

CSS Optimization

-16%

Potential reduce by 6.5 kB

Original 41.6 kB
After minification 41.6 kB
After compression 35.0 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. Ledbaterky.cz needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 16% of the original size.

Requests Now

After Optimization

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Led Baterky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 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 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

Links do not have a discernible name

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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 Ledbaterky.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 Ledbaterky.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

ledbaterky.cz

Open Graph data is detected on the main page of Led Baterky. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Levné i profi svítilny, čelovky, led pásky, osvětlení + vybavení Leatherman a Zippo

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)