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gastroinfo.cz screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

gastroinfo.cz

Pivní index - míra životní úrovně | NejlepsiDrinky.cz

Page Load Speed

1.6 sec in total

First Response

327 ms

Resources Loaded

1.2 sec

Page Rendered

122 ms

gastroinfo.cz screenshot

About Website

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

Životní úroveň se dá měřit různými způsoby. Možná že jste slyšeli o BigMac indexu, který k tomuto účelu využívá produkt známé sítě rychlého občerstvení. A co takhle měření pomocí piva?

Visit gastroinfo.cz

Key Findings

We analyzed Gastroinfo.cz page load time and found that the first response time was 327 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

gastroinfo.cz performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value7,340 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.417

23/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

gastroinfo.cz

327 ms

www.gastroinfo.cz

341 ms

main.css

108 ms

gastroinfo.png

528 ms

pratelepiva.png

318 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Gastroinfo.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (528 ms) belongs to the original domain Gastroinfo.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.2 kB (11%)

Content Size

167.7 kB

After Optimization

148.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Gastroinfo.cz main page is 167.7 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. Only 10% of websites need less resources to load. Images take 159.7 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 2.7 kB

  • Original 4.2 kB
  • After minification 3.7 kB
  • After compression 1.5 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 524 B, which is 12% 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 2.7 kB or 65% of the original size.

Image Optimization

-8%

Potential reduce by 13.4 kB

  • Original 159.7 kB
  • After minification 146.3 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. Gastroinfo images are well optimized though.

CSS Optimization

-83%

Potential reduce by 3.1 kB

  • Original 3.7 kB
  • After minification 2.6 kB
  • After compression 646 B

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. Gastroinfo.cz needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gastroinfo. According to our analytics all requests are already optimized.

Network Requests Diagram

gastroinfo.cz

gastroinfo.cz

327 ms

www.gastroinfo.cz

www.gastroinfo.cz

341 ms

main.css

main.css

108 ms

gastroinfo.png

gastroinfo.png

528 ms

pratelepiva.png

pratelepiva.png

318 ms

ahr.jpg

ahr.jpg

219 ms

agrgastro.jpg

agrgastro.jpg

217 ms

wrapperbackground.gif

wrapperbackground.gif

111 ms

pivodum.jpg

pivodum.jpg

213 ms

pivoklub.jpg

pivoklub.jpg

217 ms

blog.jpg

blog.jpg

321 ms

hh.jpg

hh.jpg

217 ms

Accessibility Review

gastroinfo.cz accessibility score

76

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

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

gastroinfo.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

gastroinfo.cz SEO score

87

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

    WINDOWS-1250

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

gastroinfo.cz

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