Tools & Wizards About Us
ralflehmann.net screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

ralflehmann.net

Home

Page Load Speed

4 sec in total

First Response

254 ms

Resources Loaded

3.7 sec

Page Rendered

64 ms

ralflehmann.net screenshot

About Website

Welcome to ralflehmann.net homepage info - get ready to check Ralflehmann best content right away, or after learning these important things about ralflehmann.net

EDV-Dienstleistungen - EDV-Beratung Ralf Lehmann

Visit ralflehmann.net

Key Findings

We analyzed Ralflehmann.net page load time and found that the first response time was 254 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

ralflehmann.net performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

ralflehmann.net

254 ms

custom_1325863992455.css

134 ms

mm.js

212 ms

body_bg_rep.gif

131 ms

logo_24_56564264.jpg

182 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 85% of them (23 requests) were addressed to the original Ralflehmann.net, 7% (2 requests) were made to Strato.de and 7% (2 requests) were made to Ralflehmann.com. The less responsive or slowest element that took the longest time to load (462 ms) belongs to the original domain Ralflehmann.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.6 kB (25%)

Content Size

70.2 kB

After Optimization

52.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ralflehmann.net main page is 70.2 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 10% of websites need less resources to load. Images take 54.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 8.9 kB

  • Original 11.1 kB
  • After minification 10.1 kB
  • After compression 2.1 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 8.9 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 5.3 kB

  • Original 54.4 kB
  • After minification 49.0 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. Ralflehmann images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 2.1 kB

  • Original 3.2 kB
  • After minification 2.7 kB
  • After compression 1.1 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 2.1 kB or 67% of the original size.

CSS Optimization

-75%

Potential reduce by 1.2 kB

  • Original 1.6 kB
  • After minification 1.2 kB
  • After compression 393 B

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. Ralflehmann.net needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (35%)

Requests Now

23

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ralflehmann. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

ralflehmann.net

ralflehmann.net

254 ms

custom_1325863992455.css

custom_1325863992455.css

134 ms

mm.js

mm.js

212 ms

body_bg_rep.gif

body_bg_rep.gif

131 ms

logo_24_56564264.jpg

logo_24_56564264.jpg

182 ms

i.gif

i.gif

206 ms

customkey.png

customkey.png

442 ms

slogan_24_7_790924490.png

slogan_24_7_790924490.png

220 ms

navi_top.gif

navi_top.gif

219 ms

13610227_1617333122c.png

13610227_1617333122c.png

241 ms

13610228_660031922.png

13610228_660031922.png

289 ms

13610229_1223291373.png

13610229_1223291373.png

310 ms

13610230_1746265493.png

13610230_1746265493.png

328 ms

22911105.png

22911105.png

328 ms

i.gif

i.gif

372 ms

24D_02.gif

24D_02.gif

312 ms

24D_05.gif

24D_05.gif

332 ms

24D_06.gif

24D_06.gif

355 ms

24D_28.gif

24D_28.gif

356 ms

13610228_660031922a.png

13610228_660031922a.png

395 ms

13610229_1223291373a.png

13610229_1223291373a.png

415 ms

13610230_1746265493a.png

13610230_1746265493a.png

435 ms

24D_10.gif

24D_10.gif

462 ms

x

x

146 ms

161 ms

nix.gif

nix.gif

209 ms

pfeil0.gif

pfeil0.gif

200 ms

Accessibility Review

ralflehmann.net accessibility score

93

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

ralflehmann.net best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

ralflehmann.net SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ralflehmann.net can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ralflehmann.net 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

ralflehmann.net

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