Tools & Wizards About Us
dvt-wolfsburg.de screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

dvt-wolfsburg.de

DVT Kampfkunstakademie | Selbstverteidigung Wolfsburg

Page Load Speed

2.4 sec in total

First Response

61 ms

Resources Loaded

2 sec

Page Rendered

360 ms

dvt-wolfsburg.de screenshot

About Website

Welcome to dvt-wolfsburg.de homepage info - get ready to check DVT Wolfsburg best content right away, or after learning these important things about dvt-wolfsburg.de

Trainiere Kung-Fu, die Kampfkunst DVT bietet effektive Selbstverteidigung. DynamicKIDS Kindertraining ist ab 5 Jahren möglich. Der Einstieg ist jederzeit möglich. DVT Kampfkunstakademie Wolfsburg

Visit dvt-wolfsburg.de

Key Findings

We analyzed Dvt-wolfsburg.de page load time and found that the first response time was 61 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dvt-wolfsburg.de performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

www.dvt-wolfsburg.de

61 ms

originTrials.41d7301a.bundle.min.js

30 ms

minified.js

35 ms

focus-within-polyfill.js

35 ms

polyfill.min.js

1600 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Dvt-wolfsburg.de, 68% (19 requests) were made to Static.parastorage.com and 21% (6 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 527.8 kB (59%)

Content Size

901.5 kB

After Optimization

373.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dvt-wolfsburg.de main page is 901.5 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. 50% of websites need less resources to load. HTML takes 578.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 456.4 kB

  • Original 578.2 kB
  • After minification 576.3 kB
  • After compression 121.7 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 456.4 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 13.4 kB
  • After minification 13.4 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. DVT Wolfsburg images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 71.4 kB

  • Original 309.9 kB
  • After minification 309.9 kB
  • After compression 238.5 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 71.4 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (63%)

Requests Now

19

After Optimization

7

  • Images
  • JavaScript

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DVT Wolfsburg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.dvt-wolfsburg.de

www.dvt-wolfsburg.de

61 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

30 ms

minified.js

minified.js

35 ms

focus-within-polyfill.js

focus-within-polyfill.js

35 ms

polyfill.min.js

polyfill.min.js

1600 ms

thunderbolt-commons.01a1d4ab.bundle.min.js

thunderbolt-commons.01a1d4ab.bundle.min.js

62 ms

main.869ae2a5.bundle.min.js

main.869ae2a5.bundle.min.js

64 ms

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

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

62 ms

lodash.min.js

lodash.min.js

64 ms

react.production.min.js

react.production.min.js

61 ms

react-dom.production.min.js

react-dom.production.min.js

63 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

56 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

56 ms

c8b80e_0e380c94796748069486c8222316f3a3~mv2.gif

c8b80e_0e380c94796748069486c8222316f3a3~mv2.gif

97 ms

c8b80e_60f45c8701864df1acf3a4f5440d3374~mv2.jpg

c8b80e_60f45c8701864df1acf3a4f5440d3374~mv2.jpg

130 ms

c8b80e_e7f9d3d2e9194e9dbf3ca2a2b9183375~mv2.jpg

c8b80e_e7f9d3d2e9194e9dbf3ca2a2b9183375~mv2.jpg

141 ms

20190916_170640_edited.jpg

20190916_170640_edited.jpg

141 ms

20190213_192726.jpg

20190213_192726.jpg

141 ms

10734162_10202844416777641_6176134305107.jpg

10734162_10202844416777641_6176134305107.jpg

140 ms

bundle.min.js

bundle.min.js

107 ms

80de9d5d-ab5f-40ce-911b-104e51e93d7c.woff

80de9d5d-ab5f-40ce-911b-104e51e93d7c.woff

14 ms

bc176270-17fa-4c78-a343-9fe52824e501.woff

bc176270-17fa-4c78-a343-9fe52824e501.woff

13 ms

63b0b154-64e6-4846-be80-b601f3ce9b28.woff

63b0b154-64e6-4846-be80-b601f3ce9b28.woff

33 ms

61bd362e-7162-46bd-b67e-28f366c4afbe.woff

61bd362e-7162-46bd-b67e-28f366c4afbe.woff

14 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

13 ms

LuloCleanW05-OneBold.woff

LuloCleanW05-OneBold.woff

12 ms

07d62b21-8d7a-4c36-be86-d32ab1089972.woff

07d62b21-8d7a-4c36-be86-d32ab1089972.woff

33 ms

a9e95a29-98a7-404a-90ee-1929ad09c696.woff

a9e95a29-98a7-404a-90ee-1929ad09c696.woff

32 ms

Accessibility Review

dvt-wolfsburg.de accessibility score

95

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

dvt-wolfsburg.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

dvt-wolfsburg.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 Dvt-wolfsburg.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 Dvt-wolfsburg.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

dvt-wolfsburg.de

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