Tools & Wizards About Us
poweroptik.de screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

poweroptik.de

Poweroptik.de - Kontaktlinsen - Farblinsen - Pflegemittel

Page Load Speed

4 sec in total

First Response

369 ms

Resources Loaded

3.6 sec

Page Rendered

107 ms

poweroptik.de screenshot

About Website

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

Poweroptik - Kontaktlinsen & Pflegemittel für Jeden. Wir führen Produkte von CooperVision, Alcon, Bausch&Lomb, Johnson & Johnson, Ecco, Zeiss, Aqua…

Visit poweroptik.de

Key Findings

We analyzed Poweroptik.de page load time and found that the first response time was 369 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

poweroptik.de performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

poweroptik.de

369 ms

www.poweroptik.de

1493 ms

gtm.js

58 ms

1716371223_47467f4bfd1d22ef10f74fcecba190bd.css

519 ms

spacer.png

263 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 92% of them (11 requests) were addressed to the original Poweroptik.de, 8% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Poweroptik.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.1 kB (19%)

Content Size

441.4 kB

After Optimization

356.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Poweroptik.de main page is 441.4 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. 15% of websites need less resources to load. Javascripts take 204.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 71.4 kB

  • Original 84.6 kB
  • After minification 84.5 kB
  • After compression 13.2 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 71.4 kB or 84% of the original size.

Image Optimization

-24%

Potential reduce by 7.7 kB

  • Original 31.8 kB
  • After minification 24.1 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, Poweroptik needs image optimization as it can save up to 7.7 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.4 kB

  • Original 204.1 kB
  • After minification 204.1 kB
  • After compression 201.7 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

-3%

Potential reduce by 3.6 kB

  • Original 120.9 kB
  • After minification 120.9 kB
  • After compression 117.3 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. Poweroptik.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Poweroptik. According to our analytics all requests are already optimized.

Network Requests Diagram

poweroptik.de

poweroptik.de

369 ms

www.poweroptik.de

www.poweroptik.de

1493 ms

gtm.js

gtm.js

58 ms

1716371223_47467f4bfd1d22ef10f74fcecba190bd.css

1716371223_47467f4bfd1d22ef10f74fcecba190bd.css

519 ms

spacer.png

spacer.png

263 ms

icons-advantage_02.jpg

icons-advantage_02.jpg

267 ms

icons-advantage_03.jpg

icons-advantage_03.jpg

275 ms

1716371223_47467f4bfd1d22ef10f74fcecba190bd.js

1716371223_47467f4bfd1d22ef10f74fcecba190bd.js

841 ms

versand-dhl.jpg

versand-dhl.jpg

266 ms

zahlungsweisen.png

zahlungsweisen.png

311 ms

Poweroptik-Popup-Brief.png

Poweroptik-Popup-Brief.png

184 ms

shopware.woff

shopware.woff

263 ms

Accessibility Review

poweroptik.de accessibility score

98

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

poweroptik.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

High

Missing source maps for large first-party JavaScript

SEO Factors

poweroptik.de SEO score

84

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

High

Page is blocked from indexing

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 Poweroptik.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 Poweroptik.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

poweroptik.de

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