Tools & Wizards About Us
windsurfen-lernen.de screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

windsurfen-lernen.de

Windsurfen lernen - Das Magazin speziell für Anfänger und Fortgeschrittene - www.windsurfen-lernen.de

Page Load Speed

4 sec in total

First Response

830 ms

Resources Loaded

2.8 sec

Page Rendered

435 ms

windsurfen-lernen.de screenshot

About Website

Welcome to windsurfen-lernen.de homepage info - get ready to check Windsurfen Lernen best content for Germany right away, or after learning these important things about windsurfen-lernen.de

Windsurfen lernen - Das Magazin speziell für Anfänger und Fortgeschrittene: Fahrtechnik, Surfschul- und Shopadressen, Einkaufsberatung, Reiseinfos, Fragen und Antworten

Visit windsurfen-lernen.de

Key Findings

We analyzed Windsurfen-lernen.de page load time and found that the first response time was 830 ms and then it took 3.2 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

windsurfen-lernen.de performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value530 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.14

79/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

windsurfen-lernen.de

830 ms

windsurfen-lernen.css

211 ms

praeludium_ddos.js

376 ms

iam.js

406 ms

external.php

367 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 27% of them (27 requests) were addressed to the original Windsurfen-lernen.de, 10% (10 requests) were made to Imagesrv.adition.com and 10% (10 requests) were made to Tracking.m6r.eu. The less responsive or slowest element that took the longest time to load (830 ms) belongs to the original domain Windsurfen-lernen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 386.0 kB (34%)

Content Size

1.1 MB

After Optimization

737.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Windsurfen-lernen.de main page is 1.1 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. 45% of websites need less resources to load. Images take 524.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 59.6 kB

  • Original 70.4 kB
  • After minification 69.8 kB
  • After compression 10.8 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 59.6 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 19.9 kB

  • Original 524.5 kB
  • After minification 504.5 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. Windsurfen Lernen images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 300.7 kB

  • Original 521.9 kB
  • After minification 504.8 kB
  • After compression 221.2 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 300.7 kB or 58% of the original size.

CSS Optimization

-82%

Potential reduce by 5.8 kB

  • Original 7.1 kB
  • After minification 5.2 kB
  • After compression 1.3 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. Windsurfen-lernen.de needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (58%)

Requests Now

88

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Windsurfen Lernen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

windsurfen-lernen.de

windsurfen-lernen.de

830 ms

windsurfen-lernen.css

windsurfen-lernen.css

211 ms

praeludium_ddos.js

praeludium_ddos.js

376 ms

iam.js

iam.js

406 ms

external.php

external.php

367 ms

asyncjs.php

asyncjs.php

241 ms

adex.js

adex.js

276 ms

rc

rc

229 ms

analytics.js

analytics.js

13 ms

bg.jpg

bg.jpg

272 ms

1x1.gif

1x1.gif

117 ms

1458155040_1_472x354.jpg

1458155040_1_472x354.jpg

291 ms

frame-lo-neu.png

frame-lo-neu.png

116 ms

wb-logo-windsurfen-lernen.jpg

wb-logo-windsurfen-lernen.jpg

536 ms

wb-logo-windsurfen-lernen-dailydose.jpg

wb-logo-windsurfen-lernen-dailydose.jpg

347 ms

frame-ro-neu.png

frame-ro-neu.png

225 ms

1x1.gif

1x1.gif

230 ms

index-01.jpg

index-01.jpg

628 ms

bildunterschrift-lo.gif

bildunterschrift-lo.gif

245 ms

bildunterschrift-ro.gif

bildunterschrift-ro.gif

345 ms

bildunterschrift2-lu.gif

bildunterschrift2-lu.gif

344 ms

bildunterschrift2-u.gif

bildunterschrift2-u.gif

393 ms

bildunterschrift2-ru.gif

bildunterschrift2-ru.gif

528 ms

index-02.jpg

index-02.jpg

547 ms

contentad-anzeige.gif

contentad-anzeige.gif

527 ms

teaser-buecher-videos.jpg

teaser-buecher-videos.jpg

531 ms

teaser-spotguide.gif

teaser-spotguide.gif

554 ms

frame-lu.png

frame-lu.png

556 ms

frame-ru.png

frame-ru.png

613 ms

tx.io

tx.io

200 ms

collect

collect

12 ms

api

api

528 ms

gpt_call.sjs

gpt_call.sjs

141 ms

tx.io

tx.io

95 ms

t.js

t.js

96 ms

1x1.gif

1x1.gif

347 ms

frame-l.png

frame-l.png

321 ms

teaser-kataloge.jpg

teaser-kataloge.jpg

331 ms

gpt.js

gpt.js

27 ms

1.gif

1.gif

146 ms

analytic.js

analytic.js

173 ms

179 ms

teaser-anfrage.jpg

teaser-anfrage.jpg

285 ms

frame-r.png

frame-r.png

316 ms

frame-u.png

frame-u.png

339 ms

pubads_impl_82.js

pubads_impl_82.js

26 ms

asyncspc.php

asyncspc.php

153 ms

ads

ads

301 ms

container.html

container.html

18 ms

pixel

pixel

21 ms

redirect

redirect

272 ms

6430849c5d3a448d1f236610ed63a175.jpg

6430849c5d3a448d1f236610ed63a175.jpg

114 ms

lg.php

lg.php

146 ms

51dff532bcc8f2dca2b0f076ea54e1cf.gif

51dff532bcc8f2dca2b0f076ea54e1cf.gif

305 ms

lg.php

lg.php

257 ms

pixel

pixel

15 ms

cm.gif

cm.gif

90 ms

api

api

361 ms

2.gif

2.gif

94 ms

async_mps_domain_check.js

async_mps_domain_check.js

115 ms

mtrcs_284704.js

mtrcs_284704.js

198 ms

ads

ads

277 ms

osd.js

osd.js

18 ms

redirect

redirect

392 ms

banner

banner

239 ms

banner

banner

237 ms

mtrcs_284704.js

mtrcs_284704.js

138 ms

container

container

180 ms

aclk%253Fsa%253DL%2526ai%253DBzc4AlpzrVr2zL5eD3QHzz4jYBf-r4egIAAAAEAEgr9jBIDgAWP-Sn5jbAmDJrpmN7KSAELIBFHdpbmRzdXJmZW4tbGVybmVuLmRlugEJZ2ZwX2ltYWdlyAEJ2gEcaHR0cDovL3dpbmRzdXJmZW4tbGVybmVuLmRlL5gCrBGpAnBbn956ALM-wAIC4AIA6gIaLzQ0NDQvZGFpbHlkb3NlLmRlX3NkL1Jlc3T4AvDRHpADhAeYA4wGqAMB4AQB0gUGEJ-8l5AFkAYBoAYg2AcA4AcP%2526num%253D0%2526cid%253D5GhiYpvWp5g3iHX9p6rgHvUg%2526sig%253DAOD64_05Fzd0dkT5GvTejBgN9H1IZyRj8g%2526client%253Dca-pub-9617525246211272%2526adurl%253D;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=

aclk%253Fsa%253DL%2526ai%253DBzc4AlpzrVr2zL5eD3QHzz4jYBf-r4egIAAAAEAEgr9jBIDgAWP-Sn5jbAmDJrpmN7KSAELIBFHdpbmRzdXJmZW4tbGVybmVuLmRlugEJZ2ZwX2ltYWdlyAEJ2gEcaHR0cDovL3dpbmRzdXJmZW4tbGVybmVuLmRlL5gCrBGpAnBbn956ALM-wAIC4AIA6gIaLzQ0NDQvZGFpbHlkb3NlLmRlX3NkL1Jlc3T4AvDRHpADhAeYA4wGqAMB4AQB0gUGEJ-8l5AFkAYBoAYg2AcA4AcP%2526num%253D0%2526cid%253D5GhiYpvWp5g3iHX9p6rgHvUg%2526sig%253DAOD64_05Fzd0dkT5GvTejBgN9H1IZyRj8g%2526client%253Dca-pub-9617525246211272%2526adurl%253D;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=

39 ms

ads

ads

112 ms

express_html_inpage_rendering_lib_200_122.js

express_html_inpage_rendering_lib_200_122.js

92 ms

mtrcs_284704.js

mtrcs_284704.js

109 ms

2.gif

2.gif

100 ms

index.html

index.html

184 ms

index.html

index.html

183 ms

ads

ads

60 ms

300x250_PEU_Erfolgsmod_03_16_v2.jpg

300x250_PEU_Erfolgsmod_03_16_v2.jpg

10 ms

activity;src=4480062;pid=128856371;aid=302199568;ko=0;cid=69264745;rid=69144845;rv=2;met=1;×tamp=1458281623189;eid1=9;ecn1=1;etm1=0;

activity;src=4480062;pid=128856371;aid=302199568;ko=0;cid=69264745;rid=69144845;rv=2;met=1;×tamp=1458281623189;eid1=9;ecn1=1;etm1=0;

42 ms

lidar.js

lidar.js

11 ms

yieldlabRedirect

yieldlabRedirect

288 ms

pixel

pixel

54 ms

improveDigitalRedirect

improveDigitalRedirect

303 ms

rubiconRedirect

rubiconRedirect

303 ms

activeview

activeview

23 ms

stroeer_media_survey_script.js

stroeer_media_survey_script.js

307 ms

adxSyncDone

adxSyncDone

277 ms

appnexusSyncDone

appnexusSyncDone

278 ms

AditionH5_ClickTags.js

AditionH5_ClickTags.js

87 ms

jquery.min.js

jquery.min.js

66 ms

adscaleSyncDone

adscaleSyncDone

291 ms

submit

submit

383 ms

logo.png

logo.png

99 ms

background.jpg

background.jpg

263 ms

subheadline.png

subheadline.png

175 ms

tour.png

tour.png

176 ms

arrow.png

arrow.png

178 ms

headline.png

headline.png

272 ms

top.jpg

top.jpg

182 ms

match

match

49 ms

tap.php

tap.php

13 ms

submit

submit

198 ms

Accessibility Review

windsurfen-lernen.de accessibility score

87

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.

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

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

Image elements do not have [alt] attributes

Best Practices

windsurfen-lernen.de best practices score

75

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

SEO Factors

windsurfen-lernen.de SEO score

67

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Windsurfen-lernen.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 Windsurfen-lernen.de main page’s claimed encoding is iso-8859-1. 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

windsurfen-lernen.de

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