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boot-online.de screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

boot-online.de

boot Düsseldorf - Bootsmesse & Wassersportmesse - boot 2025 -- boot Düsseldorf

Page Load Speed

4.6 sec in total

First Response

283 ms

Resources Loaded

4 sec

Page Rendered

369 ms

boot-online.de screenshot

About Website

Welcome to boot-online.de homepage info - get ready to check Boot Online best content for Germany right away, or after learning these important things about boot-online.de

Die weltweit wichtigste Boots- und Wassersportmesse, die boot Düsseldorf, lädt Sie vom 18. - 26. Januar 2025 wieder ein. Es ist der Treffpunkt der internationalen Wassersportindustrie. Jetzt in Kontak...

Visit boot-online.de

Key Findings

We analyzed Boot-online.de page load time and found that the first response time was 283 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

boot-online.de performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.134

80/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

boot-online.de

283 ms

www.boot.de

291 ms

stylesheet_default.css

188 ms

jquery-1.11.0.min.js

322 ms

jquery-migrate-1.2.1.min.js

187 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Boot-online.de, 91% (138 requests) were made to Boot.de and 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Boot.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (29%)

Content Size

4.2 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Boot-online.de main page is 4.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 95.2 kB

  • Original 110.5 kB
  • After minification 81.9 kB
  • After compression 15.3 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 28.6 kB, which is 26% 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 95.2 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 139.3 kB

  • Original 2.9 MB
  • After minification 2.7 MB

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. Boot Online images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 583.1 kB

  • Original 804.0 kB
  • After minification 699.5 kB
  • After compression 220.9 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 583.1 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 396.8 kB

  • Original 470.6 kB
  • After minification 418.2 kB
  • After compression 73.7 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. Boot-online.de needs all CSS files to be minified and compressed as it can save up to 396.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 71 (48%)

Requests Now

148

After Optimization

77

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boot Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

boot-online.de

boot-online.de

283 ms

www.boot.de

www.boot.de

291 ms

stylesheet_default.css

stylesheet_default.css

188 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

322 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

187 ms

prototype-1-6-1.js

prototype-1-6-1.js

285 ms

scriptaculous.js

scriptaculous.js

189 ms

ga_anonym.js

ga_anonym.js

188 ms

jquery_easing_1_3.js

jquery_easing_1_3.js

281 ms

jquery_coda-slider-2_0.js

jquery_coda-slider-2_0.js

282 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

572 ms

jquery.fancybox.css

jquery.fancybox.css

285 ms

ivw_ntatag.js

ivw_ntatag.js

373 ms

flowplayer-3.2.11.min.js

flowplayer-3.2.11.min.js

377 ms

common.js

common.js

376 ms

gb_styles.css

gb_styles.css

378 ms

ext.cgi

ext.cgi

422 ms

ext.cgi

ext.cgi

479 ms

ext.cgi

ext.cgi

484 ms

1.css

1.css

472 ms

6.css

6.css

469 ms

12.css

12.css

512 ms

10.css

10.css

563 ms

4.css

4.css

566 ms

javascript.js

javascript.js

569 ms

x_core.js

x_core.js

576 ms

flash_detect.js

flash_detect.js

603 ms

swfobject.js

swfobject.js

659 ms

js_open_window_static.js

js_open_window_static.js

662 ms

ufo.js

ufo.js

660 ms

banner_filler_js.js

banner_filler_js.js

663 ms

dimedis.core.min.js

dimedis.core.min.js

666 ms

dimedis.stageteaser.js

dimedis.stageteaser.js

693 ms

dimedis.ContentSlider.min.js

dimedis.ContentSlider.min.js

750 ms

ivw_ntpagetag.js

ivw_ntpagetag.js

678 ms

builder.js

builder.js

407 ms

effects.js

effects.js

409 ms

dragdrop.js

dragdrop.js

413 ms

controls.js

controls.js

440 ms

slider.js

slider.js

498 ms

sound.js

sound.js

507 ms

indicator_snake.gif

indicator_snake.gif

140 ms

160215_Header_985x165_Motorboot.jpg

160215_Header_985x165_Motorboot.jpg

468 ms

messe.gif

messe.gif

139 ms

Chartertrends_2014_bei_Seglern_-_Foto_2014_HanseYachts_AG.jpg

Chartertrends_2014_bei_Seglern_-_Foto_2014_HanseYachts_AG.jpg

378 ms

Chartertrends_2014_bei_Seglern_Thumbnail_-_Foto_2014_HanseYachts_AG.jpg

Chartertrends_2014_bei_Seglern_Thumbnail_-_Foto_2014_HanseYachts_AG.jpg

137 ms

Neue-maritime-Literatur.jpg

Neue-maritime-Literatur.jpg

472 ms

Neue_maritime_Literatur_Thumbnail_.jpg

Neue_maritime_Literatur_Thumbnail_.jpg

209 ms

boot16_JV1006.jpg

boot16_JV1006.jpg

670 ms

boot16_JV0539_1_.jpg

boot16_JV0539_1_.jpg

209 ms

Bild636x358.jpg

Bild636x358.jpg

863 ms

Bild60x45.jpg

Bild60x45.jpg

306 ms

Bild636x358.jpg

Bild636x358.jpg

589 ms

Bild60x45.jpg

Bild60x45.jpg

469 ms

636tut.jpg

636tut.jpg

876 ms

60x45.jpg

60x45.jpg

561 ms

Start-Boating_gr.jpg

Start-Boating_gr.jpg

879 ms

Start-Boating_kl.jpg

Start-Boating_kl.jpg

661 ms

Ratgeber_Bootskauf_636x358_Foto_Messe_D_sseldorf.jpg

Ratgeber_Bootskauf_636x358_Foto_Messe_D_sseldorf.jpg

1151 ms

Ratgeber_Bootskauf_Thumbnail.jpg

Ratgeber_Bootskauf_Thumbnail.jpg

752 ms

boot_club_teaser_447_ohne_Ticket_Rabatt.jpg

boot_club_teaser_447_ohne_Ticket_Rabatt.jpg

952 ms

navi_pfeil_li_1d428a.png

navi_pfeil_li_1d428a.png

844 ms

navi_pfeil_re_1d428a.png

navi_pfeil_re_1d428a.png

935 ms

schnell_tourismus.jpg

schnell_tourismus.jpg

952 ms

schnell_segeln.jpg

schnell_segeln.jpg

964 ms

schnell_tauchen.jpg

schnell_tauchen.jpg

967 ms

Themenwelt_Motorboote.jpg

Themenwelt_Motorboote.jpg

1116 ms

schnelleinstiegleiste_Gro_yachten.jpg

schnelleinstiegleiste_Gro_yachten.jpg

1135 ms

schnell_angeln.jpg

schnell_angeln.jpg

1045 ms

schnell_trendsport.jpg

schnell_trendsport.jpg

1055 ms

schnell_paddeln.jpg

schnell_paddeln.jpg

1059 ms

Segelyachten.jpg

Segelyachten.jpg

1139 ms

Motorboote.jpg

Motorboote.jpg

1146 ms

blue-tec-guide.jpg

blue-tec-guide.jpg

1151 ms

Bootsausruestung.jpg

Bootsausruestung.jpg

1206 ms

Tourismus.jpg

Tourismus.jpg

1226 ms

gtm.js

gtm.js

20 ms

Tauchen.jpg

Tauchen.jpg

1222 ms

analytics.js

analytics.js

53 ms

SYOWqTbCzrk

SYOWqTbCzrk

100 ms

top_Arrow_2010.gif

top_Arrow_2010.gif

247 ms

ntpagetag.gif

ntpagetag.gif

236 ms

Angeln.jpg

Angeln.jpg

1112 ms

Trendsport.jpg

Trendsport.jpg

1114 ms

Kanu.jpg

Kanu.jpg

1117 ms

collect

collect

13 ms

collect

collect

117 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

32 ms

www-embed-player.js

www-embed-player.js

53 ms

Mobiles.jpg

Mobiles.jpg

1190 ms

Antriebe.jpg

Antriebe.jpg

1121 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

42 ms

ad_status.js

ad_status.js

47 ms

boot_TV_217x152.jpg

boot_TV_217x152.jpg

1030 ms

Buecher_Medien_217x152.jpg

Buecher_Medien_217x152.jpg

971 ms

Ratgeber_Bootskauf_217x152.jpg

Ratgeber_Bootskauf_217x152.jpg

881 ms

Wassersportwirtschaft_217x152.jpg

Wassersportwirtschaft_217x152.jpg

1584 ms

Wetterservice_217x152.jpg

Wetterservice_217x152.jpg

953 ms

entdecke_wassersport_217x152.jpg

entdecke_wassersport_217x152.jpg

869 ms

Road-to-Rio.jpg

Road-to-Rio.jpg

851 ms

LV-AC-World-Series.jpg

LV-AC-World-Series.jpg

779 ms

HR44exterior40.jpg

HR44exterior40.jpg

912 ms

Nimbus-305-Drophead-Tpl.jpg

Nimbus-305-Drophead-Tpl.jpg

767 ms

15_PS_Boote_f_hrerscheinfrei_Foto_QUICKSILVER.jpg

15_PS_Boote_f_hrerscheinfrei_Foto_QUICKSILVER.jpg

678 ms

yachtversicherung_pantaeniu.jpg

yachtversicherung_pantaeniu.jpg

673 ms

200.jpg

200.jpg

660 ms

Paragon-31-Cabin-boot.jpg

Paragon-31-Cabin-boot.jpg

735 ms

200.jpg

200.jpg

677 ms

Prod4er-Monterey-360SC.jpg

Prod4er-Monterey-360SC.jpg

676 ms

Boot_TV_logo_3.jpg

Boot_TV_logo_3.jpg

676 ms

Bild_210x152.jpg

Bild_210x152.jpg

705 ms

Twitter_200x152.png

Twitter_200x152.png

738 ms

IFBSO_-_Boat_Show_Organizers_Platinum_Member.jpg

IFBSO_-_Boat_Show_Organizers_Platinum_Member.jpg

662 ms

social_facebook.svg

social_facebook.svg

669 ms

social_twitter.svg

social_twitter.svg

660 ms

social_youtube.svg

social_youtube.svg

645 ms

social_rss.svg

social_rss.svg

663 ms

eticket_desk.svg

eticket_desk.svg

661 ms

logo_md_mobile.svg

logo_md_mobile.svg

664 ms

logo_dd.svg

logo_dd.svg

669 ms

logo_ddc.svg

logo_ddc.svg

700 ms

bg_body_white.gif

bg_body_white.gif

682 ms

bg_overlay.png

bg_overlay.png

667 ms

bg_login.png

bg_login.png

669 ms

ico_Arrow_2010.gif

ico_Arrow_2010.gif

666 ms

btn_login.png

btn_login.png

704 ms

header_de_boot

header_de_boot

832 ms

hauptnavi_back.gif

hauptnavi_back.gif

669 ms

ext.cgi

ext.cgi

690 ms

suche.png

suche.png

662 ms

hauptnavi_back.gif

hauptnavi_back.gif

697 ms

ecke_ol.png

ecke_ol.png

695 ms

ecke_or.png

ecke_or.png

676 ms

alpha_75_percent.png

alpha_75_percent.png

690 ms

pfeil_schwarz_re.gif

pfeil_schwarz_re.gif

696 ms

ecke_ul.png

ecke_ul.png

704 ms

back_um.png

back_um.png

659 ms

ecke_ur.png

ecke_ur.png

661 ms

schatten_c3.png

schatten_c3.png

659 ms

schatten_c1.png

schatten_c1.png

676 ms

buehne_tab_schatten.png

buehne_tab_schatten.png

646 ms

bg_control_nav.png

bg_control_nav.png

623 ms

bg_direction_nav.png

bg_direction_nav.png

654 ms

schatten_c2.png

schatten_c2.png

648 ms

tab_verlauf.png

tab_verlauf.png

656 ms

trenner_linie.gif

trenner_linie.gif

629 ms

schatten_c4.png

schatten_c4.png

611 ms

icon_seite_drucken15px_002F65.png

icon_seite_drucken15px_002F65.png

616 ms

icon_suche15px_002F65.png

icon_suche15px_002F65.png

636 ms

ext.cgi

ext.cgi

178 ms

collect

collect

16 ms

collect

collect

12 ms

Accessibility Review

boot-online.de accessibility score

61

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

boot-online.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

boot-online.de SEO score

86

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

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

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 Boot-online.de 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 Boot-online.de 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

boot-online.de

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