Tools & Wizards About Us
centrum-regenerace.4fan.cz screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

centrum-regenerace.4fan.cz

Centrum regenerace - zkušenosti: podvod nebo seriózní nabídka?

Page Load Speed

3.9 sec in total

First Response

595 ms

Resources Loaded

3 sec

Page Rendered

344 ms

centrum-regenerace.4fan.cz screenshot

About Website

Click here to check amazing Centrum Regenerace 4 Fan content for Austria. Otherwise, check out these important facts you probably never knew about centrum-regenerace.4fan.cz

Centrum regenerace - podvod? Seriózní nabídka? Centrum regenerace - Praha: Uruguayská, Americká, U Trojice. Reference. Poskytované služby a zkušenosti s nabídkou práce - výživový poradce.

Visit centrum-regenerace.4fan.cz

Key Findings

We analyzed Centrum-regenerace.4fan.cz page load time and found that the first response time was 595 ms and then it took 3.3 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

centrum-regenerace.4fan.cz performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value25.8 s

0/100

10%

TBT (Total Blocking Time)

Value6,210 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.4 s

2/100

10%

Network Requests Diagram

centrum-regenerace.4fan.cz

595 ms

nastav2.css

437 ms

jsutils.js

555 ms

plusone.js

44 ms

ga.js

11 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 32% of them (6 requests) were addressed to the original Centrum-regenerace.4fan.cz, 32% (6 requests) were made to Apis.google.com and 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Centrum-regenerace.4fan.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.8 kB (18%)

Content Size

291.2 kB

After Optimization

239.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centrum-regenerace.4fan.cz main page is 291.2 kB. 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 142.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 16.8 kB

  • Original 23.6 kB
  • After minification 22.5 kB
  • After compression 6.9 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 16.8 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 490 B

  • Original 142.1 kB
  • After minification 141.7 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. Centrum Regenerace 4 Fan images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 27.2 kB

  • Original 116.4 kB
  • After minification 106.4 kB
  • After compression 89.2 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 27.2 kB or 23% of the original size.

CSS Optimization

-81%

Potential reduce by 7.3 kB

  • Original 9.0 kB
  • After minification 6.0 kB
  • After compression 1.7 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. Centrum-regenerace.4fan.cz needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (56%)

Requests Now

16

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centrum Regenerace 4 Fan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

centrum-regenerace.4fan.cz

centrum-regenerace.4fan.cz

595 ms

nastav2.css

nastav2.css

437 ms

jsutils.js

jsutils.js

555 ms

plusone.js

plusone.js

44 ms

ga.js

ga.js

11 ms

herbalife.png

herbalife.png

1592 ms

__utm.gif

__utm.gif

14 ms

centrum-regenerace.png

centrum-regenerace.png

1793 ms

arrow.png

arrow.png

1761 ms

all.js

all.js

31 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

20 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

10 ms

fastbutton

fastbutton

96 ms

all.js

all.js

102 ms

postmessageRelay

postmessageRelay

117 ms

developers.google.com

developers.google.com

289 ms

1832714284-postmessagerelay.js

1832714284-postmessagerelay.js

20 ms

rpc:shindig_random.js

rpc:shindig_random.js

11 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

36 ms

Accessibility Review

centrum-regenerace.4fan.cz accessibility score

95

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

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

Best Practices

centrum-regenerace.4fan.cz best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

centrum-regenerace.4fan.cz SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centrum-regenerace.4fan.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 Centrum-regenerace.4fan.cz main page’s claimed encoding is iso-8859-2. 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

centrum-regenerace.4fan.cz

Open Graph description is not detected on the main page of Centrum Regenerace 4 Fan. 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: