Tools & Wizards About Us
fly.co.uk screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

fly.co.uk

Günstige Flüge online buchen – Flug-Angebote vergleichen | fluege.de

Page Load Speed

3 sec in total

First Response

195 ms

Resources Loaded

2.6 sec

Page Rendered

289 ms

fly.co.uk screenshot

About Website

Click here to check amazing Fly content for United Kingdom. Otherwise, check out these important facts you probably never knew about fly.co.uk

Günstige Flüge online buchen – Flug-Angebote vergleichen | fluege.de, Reisen buchen bei fluege.de - Ihre Adresse für Urlaub und Reise (Lastminute, Pauschalreisen, Flüge, Hotels, Mietwagen)

Visit fly.co.uk

Key Findings

We analyzed Fly.co.uk page load time and found that the first response time was 195 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 55% of websites can load faster.

Performance Metrics

fly.co.uk performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value2,090 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

fly.co.uk

195 ms

fly.co.uk

376 ms

www.fluege.de

601 ms

fluege_de_kingfisher_desktop_index___fea1635b.css

143 ms

loader___fea1635b.js

158 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Fly.co.uk, 48% (15 requests) were made to Static.fluege.de and 32% (10 requests) were made to Media.fluege.de. The less responsive or slowest element that took the longest time to load (960 ms) relates to the external source Tr-s.fluege.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 235.0 kB (34%)

Content Size

701.2 kB

After Optimization

466.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fly.co.uk main page is 701.2 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. Javascripts take 325.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 139.7 kB

  • Original 173.2 kB
  • After minification 173.0 kB
  • After compression 33.5 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. 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 139.7 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 7.7 kB

  • Original 179.7 kB
  • After minification 171.9 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. Fly images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 87.6 kB

  • Original 325.6 kB
  • After minification 325.6 kB
  • After compression 238.0 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 87.6 kB or 27% of the original size.

CSS Optimization

-0%

Potential reduce by 37 B

  • Original 22.8 kB
  • After minification 22.8 kB
  • After compression 22.7 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. Fly.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (27%)

Requests Now

26

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

fly.co.uk

fly.co.uk

195 ms

fly.co.uk

fly.co.uk

376 ms

www.fluege.de

www.fluege.de

601 ms

fluege_de_kingfisher_desktop_index___fea1635b.css

fluege_de_kingfisher_desktop_index___fea1635b.css

143 ms

loader___fea1635b.js

loader___fea1635b.js

158 ms

main___fea1635b.js

main___fea1635b.js

202 ms

kingfisher_index___fea1635b.js

kingfisher_index___fea1635b.js

243 ms

fluege_de_desktop_index___fea1635b.js

fluege_de_desktop_index___fea1635b.js

245 ms

multiForm___fea1635b.js

multiForm___fea1635b.js

245 ms

postscribe___fea1635b.js

postscribe___fea1635b.js

89 ms

search_banner_background.svg

search_banner_background.svg

330 ms

form-background__fea1635b.jpg

form-background__fea1635b.jpg

61 ms

fluege.de_white_xs.svg

fluege.de_white_xs.svg

57 ms

google_round.svg

google_round.svg

54 ms

facebook_round.svg

facebook_round.svg

60 ms

apple.svg

apple.svg

56 ms

pixel.gif

pixel.gif

59 ms

search_banner_image.jpg

search_banner_image.jpg

330 ms

tile_bg_blog.svg

tile_bg_blog.svg

338 ms

tile_bg_app.svg

tile_bg_app.svg

343 ms

tile_bg_newsletter.svg

tile_bg_newsletter.svg

342 ms

climate_partner_e391u8.png

climate_partner_e391u8.png

339 ms

logo_google_chrome.svg

logo_google_chrome.svg

339 ms

logo_mozilla_firefox.svg

logo_mozilla_firefox.svg

350 ms

logo_microsoft_edge.svg

logo_microsoft_edge.svg

346 ms

kingfisher__fea1635b.woff

kingfisher__fea1635b.woff

205 ms

uc.js

uc.js

177 ms

gtm.js

gtm.js

960 ms

plus_orange.svg

plus_orange.svg

25 ms

teaser_switch_to_flight_mode__fea1635b.png

teaser_switch_to_flight_mode__fea1635b.png

35 ms

account

account

120 ms

Accessibility Review

fly.co.uk accessibility score

90

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

fly.co.uk 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

Missing source maps for large first-party JavaScript

SEO Factors

fly.co.uk SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fly.co.uk can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Fly.co.uk 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

fly.co.uk

Open Graph data is detected on the main page of Fly. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: