Tools & Wizards About Us
zanshin-erlangen.de screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% 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

  • 98

    SEO

    Google-friendlier than
    92% of websites

zanshin-erlangen.de

Kampfkunstschule Zanshin - Selbstverteidigung speziell für Frauen | Kampfkunst

Page Load Speed

6.5 sec in total

First Response

2 sec

Resources Loaded

4.4 sec

Page Rendered

60 ms

zanshin-erlangen.de screenshot

About Website

Visit zanshin-erlangen.de now to see the best up-to-date Zanshin Erlangen content and also check out these interesting facts you probably never knew about zanshin-erlangen.de

Selbstverteidigungskurse für Frauen, Kampfkunst und Workshops in Nürnberg, Fürth, Erlangen, Eckental und Weiden i.d. Opf.

Visit zanshin-erlangen.de

Key Findings

We analyzed Zanshin-erlangen.de page load time and found that the first response time was 2 sec and then it took 4.5 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

zanshin-erlangen.de performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value22.1 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value2,890 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value23.5 s

1/100

10%

Network Requests Diagram

www.zanshin-erlangen.de

2037 ms

minified.js

31 ms

focus-within-polyfill.js

31 ms

polyfill.min.js

1091 ms

thunderbolt-commons.1fbb1c52.bundle.min.js

6 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Zanshin-erlangen.de, 25% (15 requests) were made to Static.wixstatic.com and 24% (14 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Zanshin-erlangen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (60%)

Content Size

2.3 MB

After Optimization

913.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zanshin-erlangen.de main page is 2.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 866.6 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 226.3 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. 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 866.6 kB or 79% of the original size.

Image Optimization

-16%

Potential reduce by 40.6 kB

  • Original 260.7 kB
  • After minification 220.1 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. Obviously, Zanshin Erlangen needs image optimization as it can save up to 40.6 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 489.1 kB

  • Original 896.5 kB
  • After minification 896.5 kB
  • After compression 407.4 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 489.1 kB or 55% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 59.2 kB
  • After minification 59.2 kB
  • After compression 59.2 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. Zanshin-erlangen.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (40%)

Requests Now

40

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zanshin Erlangen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.zanshin-erlangen.de

www.zanshin-erlangen.de

2037 ms

minified.js

minified.js

31 ms

focus-within-polyfill.js

focus-within-polyfill.js

31 ms

polyfill.min.js

polyfill.min.js

1091 ms

thunderbolt-commons.1fbb1c52.bundle.min.js

thunderbolt-commons.1fbb1c52.bundle.min.js

6 ms

main.80be598a.bundle.min.js

main.80be598a.bundle.min.js

5 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

9 ms

lodash.min.js

lodash.min.js

9 ms

react.production.min.js

react.production.min.js

10 ms

react-dom.production.min.js

react-dom.production.min.js

13 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

11 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

12 ms

a4c327_a41ef8ab69cb407fa2b9c52d72592559~mv2_d_1920_1255_s_2.jpg

a4c327_a41ef8ab69cb407fa2b9c52d72592559~mv2_d_1920_1255_s_2.jpg

278 ms

logo_zanshin_transparent002.png

logo_zanshin_transparent002.png

556 ms

IMG-20240303-WA0010.jpg

IMG-20240303-WA0010.jpg

783 ms

0b24182070514346a744be46aba9646d.png

0b24182070514346a744be46aba9646d.png

687 ms

a4c327_42374000708b4334851dae7cc4d107b2~mv2_d_1920_1280_s_2.jpg

a4c327_42374000708b4334851dae7cc4d107b2~mv2_d_1920_1280_s_2.jpg

799 ms

a4c327_24839763e7e54c8da0c641e18f1cbd21~mv2.png

a4c327_24839763e7e54c8da0c641e18f1cbd21~mv2.png

782 ms

a4c327_a0186834e71445659de987db8ae1ad6f~mv2.jpg

a4c327_a0186834e71445659de987db8ae1ad6f~mv2.jpg

781 ms

a4c327_a0186834e71445659de987db8ae1ad6f~mv2.jpg

a4c327_a0186834e71445659de987db8ae1ad6f~mv2.jpg

781 ms

a4c327_ce233fa2f7a04c8a827445b9da70f692~mv2.jpg

a4c327_ce233fa2f7a04c8a827445b9da70f692~mv2.jpg

960 ms

a4c327_ce233fa2f7a04c8a827445b9da70f692~mv2.jpg

a4c327_ce233fa2f7a04c8a827445b9da70f692~mv2.jpg

866 ms

a4c327_ed61a3e8a0784404a61e8fca20aa887d~mv2.jpg

a4c327_ed61a3e8a0784404a61e8fca20aa887d~mv2.jpg

965 ms

DSC_1200_JPG.jpg

DSC_1200_JPG.jpg

1015 ms

a4c327_e15892270758461d9e970243710aaf76~mv2.jpg

a4c327_e15892270758461d9e970243710aaf76~mv2.jpg

1064 ms

a4c327_675569dd1b7d4a139f49cf56d8988933~mv2.jpg

a4c327_675569dd1b7d4a139f49cf56d8988933~mv2.jpg

1036 ms

a4c327_510cda89e6bb45a69be2f066d4e46186~mv2.jpg

a4c327_510cda89e6bb45a69be2f066d4e46186~mv2.jpg

1041 ms

ysT74cr0QVo

ysT74cr0QVo

197 ms

bundle.min.js

bundle.min.js

81 ms

388ef902-2c31-4818-abb1-a40dcd81f6d6.woff

388ef902-2c31-4818-abb1-a40dcd81f6d6.woff

37 ms

383 ms

381 ms

377 ms

375 ms

376 ms

374 ms

505 ms

500 ms

419 ms

416 ms

416 ms

413 ms

www-player.css

www-player.css

13 ms

www-embed-player.js

www-embed-player.js

32 ms

base.js

base.js

58 ms

ad_status.js

ad_status.js

166 ms

xaCqA6YWeoHIgxSknUISl_7iTeuf2pd3Zmq9QI9ChSs.js

xaCqA6YWeoHIgxSknUISl_7iTeuf2pd3Zmq9QI9ChSs.js

116 ms

embed.js

embed.js

49 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

50 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

53 ms

Create

Create

101 ms

id

id

12 ms

GenerateIT

GenerateIT

13 ms

qoe

qoe

8 ms

log_event

log_event

0 ms

deprecation-de.v5.html

deprecation-de.v5.html

8 ms

bolt-performance

bolt-performance

10 ms

deprecation-style.v5.css

deprecation-style.v5.css

5 ms

right-arrow.svg

right-arrow.svg

3 ms

Accessibility Review

zanshin-erlangen.de accessibility score

90

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

Buttons do not have an accessible 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

Heading elements are not in a sequentially-descending order

Best Practices

zanshin-erlangen.de 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

zanshin-erlangen.de SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Zanshin-erlangen.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 Zanshin-erlangen.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

zanshin-erlangen.de

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