Tools & Wizards About Us
havelhop.de screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    79% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

havelhop.de

13th Potsdam HavelHop 2023 - International Lindy Hop Workshop

Page Load Speed

3.7 sec in total

First Response

479 ms

Resources Loaded

2.2 sec

Page Rendered

1.1 sec

havelhop.de screenshot

About Website

Welcome to havelhop.de homepage info - get ready to check Havel Hop best content right away, or after learning these important things about havelhop.de

The 13th Potsdam HavelHop 2023 is an International Lindy Hop Workshop and will happen on May 18th - 21st in Potsdam (close to Berlin), Germany.

Visit havelhop.de

Key Findings

We analyzed Havelhop.de page load time and found that the first response time was 479 ms and then it took 3.3 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

havelhop.de performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

havelhop.de

479 ms

reset.css

130 ms

style.css

239 ms

menu.css

417 ms

style.css

441 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that all of those requests were addressed to Havelhop.de and no external sources were called. The less responsive or slowest element that took the longest time to load (587 ms) belongs to the original domain Havelhop.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 405.4 kB (77%)

Content Size

529.3 kB

After Optimization

123.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Havelhop.de main page is 529.3 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. 20% of websites need less resources to load. Javascripts take 372.4 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 3.8 kB

  • Original 5.6 kB
  • After minification 5.3 kB
  • After compression 1.8 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 3.8 kB or 68% of the original size.

JavaScript Optimization

-71%

Potential reduce by 263.6 kB

  • Original 372.4 kB
  • After minification 369.7 kB
  • After compression 108.9 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 263.6 kB or 71% of the original size.

CSS Optimization

-91%

Potential reduce by 138.0 kB

  • Original 151.3 kB
  • After minification 124.7 kB
  • After compression 13.3 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. Havelhop.de needs all CSS files to be minified and compressed as it can save up to 138.0 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (52%)

Requests Now

42

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Havel Hop. 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 from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

havelhop.de

havelhop.de

479 ms

reset.css

reset.css

130 ms

style.css

style.css

239 ms

menu.css

menu.css

417 ms

style.css

style.css

441 ms

custom.css

custom.css

238 ms

custom.css

custom.css

249 ms

custom.css

custom.css

254 ms

custom.css

custom.css

366 ms

custom.css

custom.css

345 ms

index.css

index.css

473 ms

jquery.js

jquery.js

566 ms

x5engine.js

x5engine.js

444 ms

main.js

main.js

488 ms

HavelHop-HintergrundTuerkis3-hell.png

HavelHop-HintergrundTuerkis3-hell.png

587 ms

HavelHop_pink_r95wkf7q.png

HavelHop_pink_r95wkf7q.png

217 ms

modernizr-custom.js

modernizr-custom.js

106 ms

x5engine.deferrable.js

x5engine.deferrable.js

409 ms

l10n.js

l10n.js

126 ms

x5cartengine.js

x5cartengine.js

206 ms

x5settings.js

x5settings.js

181 ms

hor_main.png

hor_main.png

126 ms

hor_main_h.png

hor_main_h.png

127 ms

hor_main_c.png

hor_main_c.png

119 ms

hor_main_f.png

hor_main_f.png

124 ms

hor_main_f_h.png

hor_main_f_h.png

117 ms

hor_main_f_c.png

hor_main_f_c.png

123 ms

hor_main_m.png

hor_main_m.png

208 ms

hor_main_m_h.png

hor_main_m_h.png

213 ms

hor_main_m_c.png

hor_main_m_c.png

215 ms

hor_main_l.png

hor_main_l.png

211 ms

hor_main_l_h.png

hor_main_l_h.png

218 ms

hor_main_l_c.png

hor_main_l_c.png

220 ms

sub.png

sub.png

309 ms

sub_h.png

sub_h.png

313 ms

sub_f.png

sub_f.png

322 ms

sub_m.png

sub_m.png

317 ms

sub_l.png

sub_l.png

319 ms

sub_f_h.png

sub_f_h.png

326 ms

sub_m_h.png

sub_m_h.png

406 ms

sub_l_h.png

sub_l_h.png

419 ms

imClose.png

imClose.png

426 ms

print.css

print.css

107 ms

Accessibility Review

havelhop.de accessibility score

76

Accessibility Issues

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

havelhop.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

havelhop.de 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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

havelhop.de

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