Access cpa.cz. C.P.A. CZECH s.r.o. | Distributor mobiln?ch telefon? a p??slu?enstv?

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value6.7 s

37/100

10%

TBT (Total Blocking Time)

Value1,130 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

cpa.cz

321 ms

cpa.cz

440 ms

www.cpa.cz

1031 ms

normalize-minify.css

311 ms

cookiecontrol.css

416 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 82% of them (65 requests) were addressed to the original Cpa.cz, 6% (5 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Cpa.cz.

Content Size

4.8 MB

After Optimization

3.5 MB

In fact, the total size of Cpa.cz main page is 4.8 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. 60% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 59.4 kB

Original 77.0 kB
After minification 74.2 kB
After compression 17.6 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 59.4 kB or 77% of the original size.

Image Optimization

-27%

Potential reduce by 1.2 MB

Original 4.6 MB
After minification 3.4 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. Obviously, C P A needs image optimization as it can save up to 1.2 MB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 18.2 kB

Original 78.3 kB
After minification 73.3 kB
After compression 60.1 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 18.2 kB or 23% of the original size.

CSS Optimization

-17%

Potential reduce by 6.9 kB

Original 41.8 kB
After minification 41.4 kB
After compression 34.9 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. Cpa.cz needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 17% of the original size.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C P A. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 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 keyboard navigation in your application.

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 [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

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

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

Language and Encoding

Language Detected

CS
Language Claimed

CS
Encoding

WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cpa.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 Cpa.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

cpa.cz

Open Graph description is not detected on the main page of C P A. 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

C.P.A. CZECH s.r.o. | Distributor mobiln?ch telefon? a p??slu?enstv?

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

cpa.cz

cpa.cz

www.cpa.cz

normalize-minify.css

cookiecontrol.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

cpa.cz

cpa.cz

www.cpa.cz

normalize-minify.css

cookiecontrol.css

default.css

jquery.fancybox-1.3.4.css

css

base.js

jquery.min.js

jquery.fancybox-1.3.4.pack.js

cookiecontrol.js

shop.js.asp

xmenu.js

ga-set.js

js

ga.js

print_1.css

count.asp

cpa-newlogo.svg

DECbasketImg.gif

rozprod_vyp.jpg

blade_V_5G_titulka.png

n23_lite_titulka.png

galaxy_fit3_titulka.png

myphone_watches_titulka.png

S24_prislusenstvi_titulka.png

N23_titulka.png

galaxy_budsFE_titulka.png

galaxy_watch6_titulka.png

cpa_halo_usb_c_titulka.png

6410_titulka.png

blade_4_titulka.png

Tab_S9_titulka.png

Samsung%20Galaxy%20Watch6_titulka.png

energy_x_titulka.png

OS300_titulka.png

a15_titulka.png

hammer_watch_plus_titulka.png

baseus_titulka.png

construction_titulka.png

watch_vanoce_2022.png

iron4_titulka.png