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tuv.sk screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

tuv.sk

TÜV SÜD STK - voľné termíny ihneď, Bratislava, Banská Bystrica, Malacky

Page Load Speed

620 ms in total

First Response

230 ms

Resources Loaded

390 ms

Page Rendered

0 ms

tuv.sk screenshot

About Website

Welcome to tuv.sk homepage info - get ready to check Tuv best content right away, or after learning these important things about tuv.sk

Kvalitná STK a Kontrola originality bez skrytých poplatkov a za férové ceny. Voľné termíny STK a KO ihneď. STK Bratislava, STK Banská Bystrica, STK Malacky, Kontrola originality Bratislava

Visit tuv.sk

Key Findings

We analyzed Tuv.sk page load time and found that the first response time was 230 ms and then it took 390 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

tuv.sk performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value3,100 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

tuv.sk

230 ms

stk-a-kontrola-originality

73 ms

v1

84 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 33% of them (1 request) were addressed to the original Tuv.sk, 67% (2 requests) were made to Tuvsud.com. The less responsive or slowest element that took the longest time to load (230 ms) belongs to the original domain Tuv.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 856.8 kB (60%)

Content Size

1.4 MB

After Optimization

566.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tuv.sk main page is 1.4 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 826.7 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 9.0 kB

  • Original 16.0 kB
  • After minification 16.0 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. 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 9.0 kB or 56% of the original size.

Image Optimization

-8%

Potential reduce by 27.0 kB

  • Original 321.8 kB
  • After minification 294.7 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. Tuv images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 599.2 kB

  • Original 826.7 kB
  • After minification 813.2 kB
  • After compression 227.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 599.2 kB or 72% of the original size.

CSS Optimization

-86%

Potential reduce by 221.6 kB

  • Original 259.0 kB
  • After minification 246.1 kB
  • After compression 37.4 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. Tuv.sk needs all CSS files to be minified and compressed as it can save up to 221.6 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tuv. According to our analytics all requests are already optimized.

Network Requests Diagram

tuv.sk

tuv.sk

230 ms

stk-a-kontrola-originality

stk-a-kontrola-originality

73 ms

v1

v1

84 ms

Accessibility Review

tuv.sk accessibility score

92

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

Form elements do not have associated labels

Best Practices

tuv.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

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tuv.sk SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    SK

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

tuv.sk

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