Tools & Wizards About Us
zadako.sk screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

zadako.sk

Zadako | wireless solutions

Page Load Speed

3.1 sec in total

First Response

683 ms

Resources Loaded

2.3 sec

Page Rendered

161 ms

zadako.sk screenshot

About Website

Visit zadako.sk now to see the best up-to-date Zadako content and also check out these interesting facts you probably never knew about zadako.sk

Zadako bezdrôtové riešenia

Visit zadako.sk

Key Findings

We analyzed Zadako.sk page load time and found that the first response time was 683 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

zadako.sk performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

zadako.sk

683 ms

jquery.min.js

20 ms

easySlider1.7.js

116 ms

jquery.simplemodal.1.4.2.min.js

218 ms

style.css

221 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 93% of them (52 requests) were addressed to the original Zadako.sk, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (851 ms) belongs to the original domain Zadako.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 305.4 kB (25%)

Content Size

1.2 MB

After Optimization

893.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zadako.sk main page is 1.2 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. 30% of websites need less resources to load. Images take 975.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 18.9 kB

  • Original 23.3 kB
  • After minification 19.0 kB
  • After compression 4.3 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 4.2 kB, which is 18% 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 18.9 kB or 81% of the original size.

Image Optimization

-28%

Potential reduce by 269.8 kB

  • Original 975.6 kB
  • After minification 705.9 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. Obviously, Zadako needs image optimization as it can save up to 269.8 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 11.9 kB

  • Original 162.4 kB
  • After minification 162.3 kB
  • After compression 150.5 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 4.8 kB

  • Original 37.4 kB
  • After minification 37.4 kB
  • After compression 32.6 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. Zadako.sk needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (58%)

Requests Now

55

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zadako. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zadako.sk

zadako.sk

683 ms

jquery.min.js

jquery.min.js

20 ms

easySlider1.7.js

easySlider1.7.js

116 ms

jquery.simplemodal.1.4.2.min.js

jquery.simplemodal.1.4.2.min.js

218 ms

style.css

style.css

221 ms

nextgen_gallery_related_images.css

nextgen_gallery_related_images.css

241 ms

wp-ui.css

wp-ui.css

242 ms

wpui-light.css

wpui-light.css

243 ms

css.php

css.php

259 ms

ajax.js

ajax.js

327 ms

jquery.js

jquery.js

481 ms

jquery-migrate.min.js

jquery-migrate.min.js

343 ms

persist.js

persist.js

345 ms

store.js

store.js

346 ms

ngg_store.js

ngg_store.js

373 ms

lightbox_context.js

lightbox_context.js

435 ms

jquery.ui.core.min.js

jquery.ui.core.min.js

457 ms

jquery.ui.widget.min.js

jquery.ui.widget.min.js

458 ms

jquery.ui.tabs.min.js

jquery.ui.tabs.min.js

461 ms

jquery.ui.accordion.min.js

jquery.ui.accordion.min.js

490 ms

jquery.ui.mouse.min.js

jquery.ui.mouse.min.js

543 ms

jquery.ui.resizable.min.js

jquery.ui.resizable.min.js

571 ms

jquery.ui.draggable.min.js

jquery.ui.draggable.min.js

576 ms

jquery.ui.button.min.js

jquery.ui.button.min.js

575 ms

jquery.ui.position.min.js

jquery.ui.position.min.js

588 ms

jquery.ui.dialog.min.js

jquery.ui.dialog.min.js

608 ms

jquery.ui.sortable.min.js

jquery.ui.sortable.min.js

659 ms

zadako.sk

zadako.sk

851 ms

wp-ui.js

wp-ui.js

719 ms

main.js

main.js

689 ms

ga.js

ga.js

8 ms

bootstrap.min.css

bootstrap.min.css

510 ms

dropdown.css

dropdown.css

507 ms

main.css

main.css

557 ms

update.css

update.css

589 ms

__utm.gif

__utm.gif

12 ms

smart-metering.png

smart-metering.png

426 ms

mapa.png

mapa.png

513 ms

Logo-Header.png

Logo-Header.png

134 ms

seach.png

seach.png

115 ms

slider_bg.jpg

slider_bg.jpg

465 ms

cccccc.png

cccccc.png

111 ms

vidonn_transparent240x198-18.png

vidonn_transparent240x198-18.png

184 ms

K530_.png

K530_.png

283 ms

C501_.png

C501_.png

364 ms

P530_.png

P530_.png

430 ms

2_Gecon_Lite_banner3-240x198.png

2_Gecon_Lite_banner3-240x198.png

402 ms

sipka-cierna.png

sipka-cierna.png

392 ms

1_Modemy.png

1_Modemy.png

592 ms

2_Routre.png

2_Routre.png

601 ms

3_Zabezpecovacie-syst.png

3_Zabezpecovacie-syst.png

626 ms

4_Telemetria.png

4_Telemetria.png

671 ms

5_Monitoring.png

5_Monitoring.png

703 ms

6_Riesenia.png

6_Riesenia.png

747 ms

Planeta-Footer.png

Planeta-Footer.png

706 ms

Logo-Footer.png

Logo-Footer.png

711 ms

Accessibility Review

zadako.sk accessibility score

71

Accessibility Issues

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

zadako.sk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

zadako.sk SEO score

64

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    SK

  • Language Claimed

    SK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zadako.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Zadako.sk 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

zadako.sk

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