Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

flybooking.pl

flybooking.pl

Page Load Speed

3.8 sec in total

First Response

895 ms

Resources Loaded

2.5 sec

Page Rendered

458 ms

flybooking.pl screenshot

About Website

Welcome to flybooking.pl homepage info - get ready to check Flybooking best content right away, or after learning these important things about flybooking.pl

Visit flybooking.pl

Key Findings

We analyzed Flybooking.pl page load time and found that the first response time was 895 ms and then it took 2.9 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

flybooking.pl performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value4,290 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.117

85/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

www.flybooking.pl

895 ms

css

24 ms

genericons.css

500 ms

style.css

407 ms

jquery.js

635 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 38% of them (10 requests) were addressed to the original Flybooking.pl, 27% (7 requests) were made to Fonts.gstatic.com and 12% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (895 ms) belongs to the original domain Flybooking.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 473.5 kB (68%)

Content Size

696.0 kB

After Optimization

222.5 kB

In fact, the total size of Flybooking.pl main page is 696.0 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. 65% of websites need less resources to load. CSS take 319.0 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 10.2 kB

  • Original 16.1 kB
  • After minification 15.4 kB
  • After compression 5.9 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 10.2 kB or 63% of the original size.

Image Optimization

-8%

Potential reduce by 3.9 kB

  • Original 45.9 kB
  • After minification 42.1 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. Flybooking images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 203.5 kB

  • Original 315.0 kB
  • After minification 314.0 kB
  • After compression 111.5 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 203.5 kB or 65% of the original size.

CSS Optimization

-80%

Potential reduce by 255.9 kB

  • Original 319.0 kB
  • After minification 304.4 kB
  • After compression 63.1 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. Flybooking.pl needs all CSS files to be minified and compressed as it can save up to 255.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (53%)

Requests Now

17

After Optimization

8

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flybooking. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

flybooking.pl accessibility score

97

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.

Best Practices

flybooking.pl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

flybooking.pl SEO score

85

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

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Flybooking.pl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Polish. Our system also found out that Flybooking.pl main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

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