Tools & Wizards About Us
wolz.de screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

wolz.de

Natürliche Präparate für Ihre Gesundheit | Dr. Wolz

Page Load Speed

3 sec in total

First Response

227 ms

Resources Loaded

2.2 sec

Page Rendered

614 ms

wolz.de screenshot

About Website

Visit wolz.de now to see the best up-to-date Wolz content for Germany and also check out these interesting facts you probably never knew about wolz.de

Dr. Wolz entwickelt und produziert seit 1969 hochwirksame Präparate zur Nahrungsergänzung in verschiedenen Bereichen. Hier mehr erfahren.

Visit wolz.de

Key Findings

We analyzed Wolz.de page load time and found that the first response time was 227 ms and then it took 2.8 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

wolz.de performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

wolz.de

227 ms

wolz.de

431 ms

www.wolz.de

593 ms

merged-baf28d8a9a5e973d6c99791208c0aa2c-min.css.gzip

108 ms

merged-96efe982c7798282bfe11c583c029102-min.css.gzip

320 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Wolz.de and no external sources were called. The less responsive or slowest element that took the longest time to load (593 ms) belongs to the original domain Wolz.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.6 kB (14%)

Content Size

468.5 kB

After Optimization

402.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wolz.de main page is 468.5 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. 20% of websites need less resources to load. Images take 236.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 65.5 kB

  • Original 80.4 kB
  • After minification 79.8 kB
  • After compression 14.9 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 65.5 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 236.2 kB
  • After minification 236.2 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. Wolz images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 23 B

  • Original 102.6 kB
  • After minification 102.6 kB
  • After compression 102.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 16 B

  • Original 49.3 kB
  • After minification 49.3 kB
  • After compression 49.3 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. Wolz.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wolz. According to our analytics all requests are already optimized.

Network Requests Diagram

wolz.de

wolz.de

227 ms

wolz.de

wolz.de

431 ms

www.wolz.de

www.wolz.de

593 ms

merged-baf28d8a9a5e973d6c99791208c0aa2c-min.css.gzip

merged-baf28d8a9a5e973d6c99791208c0aa2c-min.css.gzip

108 ms

merged-96efe982c7798282bfe11c583c029102-min.css.gzip

merged-96efe982c7798282bfe11c583c029102-min.css.gzip

320 ms

cookie_consent-min.css.gzip

cookie_consent-min.css.gzip

309 ms

merged-54b046037d267bdf79acf14f5feafe8e-min.js.gzip

merged-54b046037d267bdf79acf14f5feafe8e-min.js.gzip

311 ms

merged-d3bb33c4a5eb45281dfec4ca3800d5dd-min.js.gzip

merged-d3bb33c4a5eb45281dfec4ca3800d5dd-min.js.gzip

533 ms

cookie_consent-min.js.gzip

cookie_consent-min.js.gzip

420 ms

logo-large-viewport.svg

logo-large-viewport.svg

108 ms

logo-small-viewport.svg

logo-small-viewport.svg

104 ms

unternehmensfilm_thumbnail.png

unternehmensfilm_thumbnail.png

581 ms

pill.svg

pill.svg

117 ms

OpenSans-Regular.ttf

OpenSans-Regular.ttf

322 ms

OpenSans-Light.ttf

OpenSans-Light.ttf

447 ms

OpenSans-Bold.ttf

OpenSans-Bold.ttf

255 ms

fa-solid-900.woff

fa-solid-900.woff

360 ms

fa-brands-400.woff

fa-brands-400.woff

334 ms

Accessibility Review

wolz.de accessibility score

96

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

Best Practices

wolz.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

SEO Factors

wolz.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 Wolz.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 Wolz.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

wolz.de

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