Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

lenz-kd.de

Lenz KD - Kommunikation und Technische Dokumentation

Page Load Speed

1.5 sec in total

First Response

370 ms

Resources Loaded

1.1 sec

Page Rendered

102 ms

About Website

Click here to check amazing Lenz KD content. Otherwise, check out these important facts you probably never knew about lenz-kd.de

Konzepte und Lösungen für technische Dokumentation, wissenschaftliche und andere Informationsprodukte auf Print-Medien, in Websites und Anwendungen.

Visit lenz-kd.de

Key Findings

We analyzed Lenz-kd.de page load time and found that the first response time was 370 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

lenz-kd.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

lenz-kd.de

370 ms

www.lenz-kd.de

350 ms

main.min.css

122 ms

xing.svg

240 ms

icon-tekom.svg

246 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Lenz-kd.de and no external sources were called. The less responsive or slowest element that took the longest time to load (370 ms) belongs to the original domain Lenz-kd.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.1 kB (60%)

Content Size

10.2 kB

After Optimization

4.0 kB

In fact, the total size of Lenz-kd.de main page is 10.2 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. Only 5% of websites need less resources to load. HTML takes 8.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 6.1 kB

  • Original 8.3 kB
  • After minification 5.9 kB
  • After compression 2.2 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. This page needs HTML code to be minified as it can gain 2.4 kB, which is 29% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 6.1 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.9 kB
  • After minification 1.9 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. Lenz KD images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lenz KD. According to our analytics all requests are already optimized.

Accessibility Review

lenz-kd.de accessibility score

100

Accessibility Issues

Best Practices

lenz-kd.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

SEO Factors

lenz-kd.de SEO score

89

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

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 Lenz-kd.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 Lenz-kd.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

Open Graph description is not detected on the main page of Lenz KD. 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: