Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

letenky.orbion.cz

Lidé a Země - Cestování, cestopisy a průvodce

Page Load Speed

719 ms in total

First Response

320 ms

Resources Loaded

335 ms

Page Rendered

64 ms

letenky.orbion.cz screenshot

About Website

Visit letenky.orbion.cz now to see the best up-to-date Letenky Orbion content for Czech Republic and also check out these interesting facts you probably never knew about letenky.orbion.cz

Zeměpisný a cestopisný měsíčník vydavatelství Czech News Center. Cestování, cestopisy, průvodce... Cestujte s námi po celém světě!

Visit letenky.orbion.cz

Key Findings

We analyzed Letenky.orbion.cz page load time and found that the first response time was 320 ms and then it took 399 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

letenky.orbion.cz performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value7,420 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value37.7 s

0/100

10%

Network Requests Diagram

letenky.orbion.cz

320 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Letenky.orbion.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (320 ms) belongs to the original domain Letenky.orbion.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 57 B (33%)

Content Size

172 B

After Optimization

115 B

In fact, the total size of Letenky.orbion.cz main page is 172 B. 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. HTML takes 172 B which makes up the majority of the site volume.

HTML Optimization

-33%

Potential reduce by 57 B

  • Original 172 B
  • After minification 170 B
  • After compression 115 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 57 B or 33% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

letenky.orbion.cz accessibility score

91

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

Links do not have a discernible name

Best Practices

letenky.orbion.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

letenky.orbion.cz SEO score

96

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Letenky.orbion.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 Letenky.orbion.cz main page’s claimed encoding is . 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

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