Tools & Wizards About Us
davidluchow.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

davidluchow.com

David Luchow

Page Load Speed

7.5 sec in total

First Response

81 ms

Resources Loaded

5 sec

Page Rendered

2.5 sec

davidluchow.com screenshot

About Website

Click here to check amazing David Luchow content. Otherwise, check out these important facts you probably never knew about davidluchow.com

With over a decade of hands-on experience, David Luchow is a recording, studio / live mixing, and mastering engineer based in Germany, dedicated to delivering high-quality, polished sound across a wid...

Visit davidluchow.com

Key Findings

We analyzed Davidluchow.com page load time and found that the first response time was 81 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

davidluchow.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

davidluchow.com

81 ms

jquery-latest.min.js

104 ms

pagecloud.runtime.js

117 ms

pagecloud.reset.css

129 ms

pagecloud.common.css

141 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Davidluchow.com, 45% (66 requests) were made to Youtube.com and 14% (20 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Youtube.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 673.9 kB (7%)

Content Size

9.5 MB

After Optimization

8.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Davidluchow.com main page is 9.5 MB. 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 a small number of websites need less resources to load. Images take 8.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 398.6 kB

  • Original 473.5 kB
  • After minification 473.3 kB
  • After compression 74.8 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 398.6 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 271.0 kB

  • Original 8.6 MB
  • After minification 8.3 MB

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. David Luchow images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.2 kB

  • Original 348.8 kB
  • After minification 348.8 kB
  • After compression 344.6 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 43 B

  • Original 125.7 kB
  • After minification 125.7 kB
  • After compression 125.6 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. Davidluchow.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (31%)

Requests Now

124

After Optimization

86

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of David Luchow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

davidluchow.com

davidluchow.com

81 ms

jquery-latest.min.js

jquery-latest.min.js

104 ms

pagecloud.runtime.js

pagecloud.runtime.js

117 ms

pagecloud.reset.css

pagecloud.reset.css

129 ms

pagecloud.common.css

pagecloud.common.css

141 ms

srcdoc-polyfill.50aaf56fd9a3.js

srcdoc-polyfill.50aaf56fd9a3.js

48 ms

runtime.js

runtime.js

133 ms

css

css

44 ms

css

css

64 ms

css

css

68 ms

css

css

67 ms

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55 ms

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Accessibility Review

davidluchow.com accessibility score

89

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

davidluchow.com 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

davidluchow.com SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Davidluchow.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Davidluchow.com 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

davidluchow.com

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