Tools & Wizards About Us

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

letenky.czin.sk

Letenky lacno - vyh?ad?va? lacn?ch leteniek Czin.sk

Page Load Speed

3.1 sec in total

First Response

366 ms

Resources Loaded

2.2 sec

Page Rendered

538 ms

About Website

Visit letenky.czin.sk now to see the best up-to-date Letenky Czin content and also check out these interesting facts you probably never knew about letenky.czin.sk

Vyh?ad?vanie lacn?ch ak?n?ch leteniek v ponuke v?etk?ch leteck?ch spolo?nost? vr?tane n?zkon?kladov?ch. Najni??ia dosiahnute?n? cena letenky kamko?vek pomocou n?ho vyh?ad?va?a.

Visit letenky.czin.sk

Key Findings

We analyzed Letenky.czin.sk page load time and found that the first response time was 366 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

letenky.czin.sk performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

letenky.czin.sk

366 ms

letenky.css

117 ms

czinlogosk.png

427 ms

tsk.js

351 ms

travel.png

212 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 15% of them (3 requests) were addressed to the original Letenky.czin.sk, 30% (6 requests) were made to Apis.google.com and 10% (2 requests) were made to Sk.czin.eu. The less responsive or slowest element that took the longest time to load (485 ms) relates to the external source Developers.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.1 kB (15%)

Content Size

116.1 kB

After Optimization

99.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Letenky.czin.sk main page is 116.1 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. 25% of websites need less resources to load. Javascripts take 90.4 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 16.4 kB

  • Original 23.2 kB
  • After minification 22.8 kB
  • After compression 6.8 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 16.4 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 27 B

  • Original 1.9 kB
  • After minification 1.9 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. Letenky Czin images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 611 B

  • Original 90.4 kB
  • After minification 90.4 kB
  • After compression 89.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 87 B

  • Original 616 B
  • After minification 616 B
  • After compression 529 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. Letenky.czin.sk needs all CSS files to be minified and compressed as it can save up to 87 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (53%)

Requests Now

15

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Letenky Czin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

letenky.czin.sk accessibility score

83

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

letenky.czin.sk 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

letenky.czin.sk SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    SK

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Letenky.czin.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak 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.czin.sk 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

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