Access elkoep.cz. ELKO EP - Výrobce elektronických přístrojů • ELKO EP s.r.o

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

elkoep.cz

354 ms

www.elkoep.cz

106 ms

www.elkoep.cz

489 ms

app.css

155 ms

hana.js

311 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 97% of them (64 requests) were addressed to the original Elkoep.cz, 2% (1 request) were made to Maps.googleapis.com and 2% (1 request) were made to Smartsuppchat.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Elkoep.cz.

Content Size

1.7 MB

After Optimization

1.6 MB

In fact, the total size of Elkoep.cz main page is 1.7 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. 35% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 26.6 kB

Original 33.6 kB
After minification 23.4 kB
After compression 7.0 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 10.3 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 26.6 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 104.9 kB

Original 1.5 MB
After minification 1.4 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. ELKO EP images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 755 B

Original 172.7 kB
After minification 172.7 kB
After compression 172.0 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

-1%

Potential reduce by 231 B

Original 45.1 kB
After minification 45.1 kB
After compression 44.9 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. Elkoep.cz has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ELKO EP. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts 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-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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.

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

Page has valid source maps

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

CZ
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elkoep.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that Elkoep.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

elkoep.cz

Open Graph description is not detected on the main page of ELKO EP. 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

ELKO EP - Výrobce elektronických přístrojů • ELKO EP 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

elkoep.cz

www.elkoep.cz

www.elkoep.cz

app.css

hana.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

elkoep.cz

www.elkoep.cz

www.elkoep.cz

app.css

hana.js

jquery.min.js

what-input.min.js

foundation.min.js

jquery.fancybox.pack.js

owl.carousel.min.js

foundation-datepicker.min.js

foundation-datepicker.cs.js

js

easyzoom.js

app.js

cookies.css

cookies.js

protection.js

logo_30.png

cart-yellow.png

cz.png

sk.png

en.png

de.png

pl.png

bg.png

hu.png

ro.png

vn.png

ua.png

es.png

gb.png

rs.png

elko-backstage-podcast-1-main.jpg

nove-kovove-nastenne-ovladace---rada-msb3-1-main.jpg

nejmensi-backendove-reseni-inels-1-main.jpg

1-tlacitko-2-smery-3-ochrany-1-main.jpg

inels-1-main.jpg

elko-ep-slavi-vyroci-30-let-1-main.jpg

elko-green-power-1-main.jpg

hotel-room-retrofit-1-main.jpg

elko-laborator-1-main.jpg

reference-1-main.jpg