Tools & Wizards About Us
andreasmattern.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

andreasmattern.com

✩ Malkurs Aquarell - Dozent: Andreas Mattern ✩

Page Load Speed

2.9 sec in total

First Response

257 ms

Resources Loaded

2.3 sec

Page Rendered

337 ms

andreasmattern.com screenshot

About Website

Visit andreasmattern.com now to see the best up-to-date Andreas Mattern content and also check out these interesting facts you probably never knew about andreasmattern.com

Andreas Mattern: Künstler, Aquarellist und Radierer aus Berlin. Der Schwerpunkt seiner künstlerischen Arbeit, liegt bei der zeitgenössischen Aquarellmalerei - ergänzend und kombiniert mit der Zeichnun...

Visit andreasmattern.com

Key Findings

We analyzed Andreasmattern.com page load time and found that the first response time was 257 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

andreasmattern.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value920 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.282

43/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

andreasmattern.com

257 ms

www.andreasmattern.de

379 ms

style.css

193 ms

theming.css

182 ms

web.css

240 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Andreasmattern.com, 56% (15 requests) were made to Cdn.website-start.de and 30% (8 requests) were made to Andreasmattern.de. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Andreasmattern.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 220.1 kB (18%)

Content Size

1.3 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Andreasmattern.com main page is 1.3 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. 30% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 25.4 kB

  • Original 32.8 kB
  • After minification 30.0 kB
  • After compression 7.4 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 25.4 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 31.1 kB

  • Original 1.0 MB
  • After minification 1.0 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. Andreas Mattern images are well optimized though.

JavaScript Optimization

-86%

Potential reduce by 126.9 kB

  • Original 148.1 kB
  • After minification 68.9 kB
  • After compression 21.1 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 126.9 kB or 86% of the original size.

CSS Optimization

-88%

Potential reduce by 36.6 kB

  • Original 41.7 kB
  • After minification 31.6 kB
  • After compression 5.1 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. Andreasmattern.com needs all CSS files to be minified and compressed as it can save up to 36.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (52%)

Requests Now

25

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Andreas Mattern. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

andreasmattern.com

andreasmattern.com

257 ms

www.andreasmattern.de

www.andreasmattern.de

379 ms

style.css

style.css

193 ms

theming.css

theming.css

182 ms

web.css

web.css

240 ms

common,shoppingbasket

common,shoppingbasket

230 ms

mobilenavigation.css

mobilenavigation.css

235 ms

logstate2-css.php

logstate2-css.php

501 ms

logstate-js.php

logstate-js.php

519 ms

web.js

web.js

544 ms

web.bundle.js

web.bundle.js

214 ms

mobilenavigation.js

mobilenavigation.js

324 ms

common,shoppingbasket

common,shoppingbasket

621 ms

615 ms

pfcsupport.js

pfcsupport.js

368 ms

8214.js

8214.js

276 ms

background.jpg

background.jpg

294 ms

logo.jpg

logo.jpg

411 ms

cache_2466056565.jpg

cache_2466056565.jpg

508 ms

cache_2463477986.jpg

cache_2463477986.jpg

214 ms

cache_2463478977.jpg

cache_2463478977.jpg

768 ms

cache_2463478408.jpg

cache_2463478408.jpg

1020 ms

pdf.png

pdf.png

118 ms

printer.gif

printer.gif

99 ms

mail.gif

mail.gif

100 ms

logo.gif

logo.gif

98 ms

print.css

print.css

102 ms

Accessibility Review

andreasmattern.com accessibility score

88

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

andreasmattern.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

andreasmattern.com SEO score

80

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

robots.txt is not valid

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 Andreasmattern.com 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 Andreasmattern.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

andreasmattern.com

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