Tools & Wizards About Us
zvarcentrum.sk screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

zvarcentrum.sk

Predaj a servis zv?racej techniky a pr?slu?enstva | Zvarcentrum | valtec.sk - ?vod

Page Load Speed

3.7 sec in total

First Response

579 ms

Resources Loaded

2.6 sec

Page Rendered

572 ms

zvarcentrum.sk screenshot

About Website

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

ZVARCENTRUM disponuje skladom technick?ch plynov s rozlohou 250 m2 a hlavnou budovou s modern?m poloautomatick?m skladovac?m syst?mom s kapacitou 1400 paliet, servisn?m a aplika?n?m strediskom, ?kolia...

Visit zvarcentrum.sk

Key Findings

We analyzed Zvarcentrum.sk page load time and found that the first response time was 579 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

zvarcentrum.sk performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

www.valtec.sk

579 ms

site_fc0ec273.css

103 ms

jquery.fancybox.min.css

201 ms

slick_4b0ddbd8.css

300 ms

jquery-3.7.1.min.js

413 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Zvarcentrum.sk, 10% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (862 ms) relates to the external source Valtec.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.0 kB (5%)

Content Size

2.0 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Zvarcentrum.sk main page is 2.0 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. 40% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 18.4 kB

  • Original 26.1 kB
  • After minification 24.8 kB
  • After compression 7.7 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 18.4 kB or 70% of the original size.

Image Optimization

-4%

Potential reduce by 74.0 kB

  • Original 1.9 MB
  • After minification 1.8 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. Zvarcentrum images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.6 kB

  • Original 93.2 kB
  • After minification 92.9 kB
  • After compression 91.6 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.

Requests Breakdown

Number of requests can be reduced by 16 (41%)

Requests Now

39

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zvarcentrum. 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.

Network Requests Diagram

www.valtec.sk

www.valtec.sk

579 ms

site_fc0ec273.css

site_fc0ec273.css

103 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

201 ms

slick_4b0ddbd8.css

slick_4b0ddbd8.css

300 ms

jquery-3.7.1.min.js

jquery-3.7.1.min.js

413 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

427 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

321 ms

common_d812fb7e.js

common_d812fb7e.js

324 ms

CookieConsent_6224c920.js

CookieConsent_6224c920.js

325 ms

all.min.css

all.min.css

398 ms

css

css

40 ms

css

css

58 ms

css.css

css.css

438 ms

js.js

js.js

441 ms

js

js

78 ms

664048-cam2vzr9rky33o13vhdy14pndi3b1zdpxqhiag46bgdjo1x0l8eb8cs4m0v9if49dpki2a4w6573ojpfxpykg5djr6xxh25wxgin

664048-cam2vzr9rky33o13vhdy14pndi3b1zdpxqhiag46bgdjo1x0l8eb8cs4m0v9if49dpki2a4w6573ojpfxpykg5djr6xxh25wxgin

382 ms

gtranslator.js

gtranslator.js

462 ms

element.js

element.js

52 ms

analytics.js

analytics.js

24 ms

collect

collect

14 ms

embed

embed

267 ms

web-logo.jpg

web-logo.jpg

125 ms

02_foto_valtec_web1_2022-08-19-11-08-09.jpg

02_foto_valtec_web1_2022-08-19-11-08-09.jpg

862 ms

zvarcentrum_valtec.jpg

zvarcentrum_valtec.jpg

323 ms

office_valtec.jpg

office_valtec.jpg

433 ms

stavba_valtec.jpg

stavba_valtec.jpg

433 ms

361b6510.jpeg

361b6510.jpeg

125 ms

50cc49b4.jpeg

50cc49b4.jpeg

201 ms

1e14cc8a.jpeg

1e14cc8a.jpeg

209 ms

zvarCentrum.png

zvarCentrum.png

299 ms

Prenajom.png

Prenajom.png

312 ms

Stavebnictvo.png

Stavebnictvo.png

400 ms

logo-OPII_EFRR-1.svg

logo-OPII_EFRR-1.svg

517 ms

icon_0000_Instagram.png

icon_0000_Instagram.png

430 ms

icon_0001_Facebook.png

icon_0001_Facebook.png

498 ms

icon_0001_linkedin.png

icon_0001_linkedin.png

538 ms

f_sk.jpg

f_sk.jpg

540 ms

f_en.jpg

f_en.jpg

542 ms

f_de.jpg

f_de.jpg

598 ms

eshop_zvarcentrumWh.svg

eshop_zvarcentrumWh.svg

535 ms

pxiEyp8kv8JHgFVrJJnedw.ttf

pxiEyp8kv8JHgFVrJJnedw.ttf

39 ms

pxiByp8kv8JHgFVrLGT9Z1JlEA.ttf

pxiByp8kv8JHgFVrLGT9Z1JlEA.ttf

49 ms

pxiByp8kv8JHgFVrLDz8Z1JlEA.ttf

pxiByp8kv8JHgFVrLDz8Z1JlEA.ttf

57 ms

pxiByp8kv8JHgFVrLEj6Z1JlEA.ttf

pxiByp8kv8JHgFVrLEj6Z1JlEA.ttf

67 ms

pxiByp8kv8JHgFVrLCz7Z1JlEA.ttf

pxiByp8kv8JHgFVrLCz7Z1JlEA.ttf

67 ms

fa-solid-900.woff

fa-solid-900.woff

528 ms

fa-regular-400.woff

fa-regular-400.woff

532 ms

fa-brands-400.woff

fa-brands-400.woff

552 ms

js

js

53 ms

Accessibility Review

zvarcentrum.sk accessibility score

63

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

zvarcentrum.sk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

SEO Factors

zvarcentrum.sk SEO score

89

Search Engine Optimization Advices

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

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    SK

  • Language Claimed

    SK

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zvarcentrum.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 Zvarcentrum.sk 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

zvarcentrum.sk

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