Tools & Wizards About Us
pretaktovani.cz screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

pretaktovani.cz

Jak přetaktovat procesor a grafickou kartu? | PlayArena.cz

Page Load Speed

1.3 sec in total

First Response

443 ms

Resources Loaded

784 ms

Page Rendered

98 ms

pretaktovani.cz screenshot

About Website

Welcome to pretaktovani.cz homepage info - get ready to check Pretaktovani best content right away, or after learning these important things about pretaktovani.cz

Potřebujete poradit, jak zvýšit výkon vašeho počítače? Stačí na to jít jednoduše tzv. přetaktováním. Na co byste si měli dávat pozor?

Visit pretaktovani.cz

Key Findings

We analyzed Pretaktovani.cz page load time and found that the first response time was 443 ms and then it took 882 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

pretaktovani.cz performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value1,620 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.433

22/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

pretaktovani.cz

443 ms

top_fondo.gif

236 ms

fondo_sx.gif

231 ms

logo.gif

342 ms

fondo_dx.gif

210 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Pretaktovani.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (443 ms) belongs to the original domain Pretaktovani.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 kB (69%)

Content Size

3.2 kB

After Optimization

987 B

  • HTML

In fact, the total size of Pretaktovani.cz main page is 3.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 3.2 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 2.2 kB

  • Original 3.2 kB
  • After minification 3.1 kB
  • After compression 987 B

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 2.2 kB or 69% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pretaktovani. According to our analytics all requests are already optimized.

Network Requests Diagram

pretaktovani.cz

pretaktovani.cz

443 ms

top_fondo.gif

top_fondo.gif

236 ms

fondo_sx.gif

fondo_sx.gif

231 ms

logo.gif

logo.gif

342 ms

fondo_dx.gif

fondo_dx.gif

210 ms

fondo_testo.gif

fondo_testo.gif

210 ms

bottom_fondo.gif

bottom_fondo.gif

212 ms

ico_esclamativo.gif

ico_esclamativo.gif

235 ms

fondo_esclamativo.gif

fondo_esclamativo.gif

238 ms

ang_esclamativo_dx.gif

ang_esclamativo_dx.gif

317 ms

Accessibility Review

pretaktovani.cz accessibility score

69

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

pretaktovani.cz 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

Page has valid source maps

SEO Factors

pretaktovani.cz SEO score

88

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

    CS

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pretaktovani.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Pretaktovani.cz main page’s claimed encoding is iso-8859-1. 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

pretaktovani.cz

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