Access kancelarskepotreby.cz. Kancelářské potřeby

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value23.3 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

kancelarskepotreby.cz

321 ms

www.kancelarskepotreby.cz

897 ms

gtm.js

80 ms

plusone.js

32 ms

lightbox.css

123 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 81% of them (97 requests) were addressed to the original Kancelarskepotreby.cz, 7% (8 requests) were made to Static.xx.fbcdn.net and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Kancelarskepotreby.cz.

Content Size

1.3 MB

After Optimization

1.2 MB

In fact, the total size of Kancelarskepotreby.cz main page is 1.3 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 881.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 42.8 kB

Original 54.8 kB
After minification 52.3 kB
After compression 12.0 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. 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 42.8 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 26.0 kB

Original 881.6 kB
After minification 855.6 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. Kancelarskepotreby images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 69.5 kB

Original 353.7 kB
After minification 350.9 kB
After compression 284.2 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 69.5 kB or 20% of the original size.

CSS Optimization

-43%

Potential reduce by 15.4 kB

Original 36.2 kB
After minification 36.2 kB
After compression 20.8 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. Kancelarskepotreby.cz needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 43% of the original size.

Requests Now

111

After Optimization

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kancelarskepotreby. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 8 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 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

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [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

Browser errors were logged to the console

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

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 Kancelarskepotreby.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 Kancelarskepotreby.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

kancelarskepotreby.cz

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

Kancelářské potřeby - ARBO

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

kancelarskepotreby.cz

www.kancelarskepotreby.cz

gtm.js

plusone.js

lightbox.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

kancelarskepotreby.cz

www.kancelarskepotreby.cz

gtm.js

plusone.js

lightbox.css

jquery-ui.css

alertable.css

jtip.css

screen.css

skin.css

waitMe.min.css

jquery.js

flowplayer.js

jquery-ui.js

lightbox_plus.js

jtip.js

script_jq.js

paginate.js

jquery.hoverIntent.minified.js

jRating.jquery.js

jquery.form.js

jquery.jcarousel.js

waitMe.min.js

script.js

library.js

jquery.autocomplete.js

easyslider.js

cb=gapi.loaded_0

75f9ed19ec08e67d618f0d8e134962eb.js

js

analytics.js

destination

likebox.php

pozadi2.gif

pilot_800x200_B2P_ECO.jpg

leitz_wow_garmin_800x200.jpg

800x200_frixion_family.jpg

800x200_skolni_sesity.jpg

boxy-click-store.png

leitz-mybox.png

baner-darek(1).png

baner-akce-tyden(1).png

por_pak_leitz_bebop_2011x.jpg