Tools & Wizards About Us
saxophon-hamburg.de screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

saxophon-hamburg.de

Saxophonunterricht in Hamburg Altona // Gerd Büttner

Page Load Speed

3.2 sec in total

First Response

423 ms

Resources Loaded

2.5 sec

Page Rendered

308 ms

saxophon-hamburg.de screenshot

About Website

Click here to check amazing Saxophon Hamburg content. Otherwise, check out these important facts you probably never knew about saxophon-hamburg.de

Lerne Saxophon spielen mit dem Profi-Musiker Gerd Büttner. Noten und Improvisation, alle Stilrichtungen. Saxophon Unterricht in Hamburg Altona Ottensen.

Visit saxophon-hamburg.de

Key Findings

We analyzed Saxophon-hamburg.de page load time and found that the first response time was 423 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

saxophon-hamburg.de performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.322

36/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

saxophon-hamburg.de

423 ms

www.saxophon-hamburg.de

634 ms

bootstrap-4.4.1.css

449 ms

style.css

325 ms

glyphicons.css

327 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 60% of them (15 requests) were addressed to the original Saxophon-hamburg.de, 20% (5 requests) were made to Youtube-nocookie.com and 8% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (999 ms) belongs to the original domain Saxophon-hamburg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.3 kB (4%)

Content Size

755.6 kB

After Optimization

725.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Saxophon-hamburg.de main page is 755.6 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. 30% of websites need less resources to load. Images take 425.8 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 7.8 kB

  • Original 11.5 kB
  • After minification 9.3 kB
  • After compression 3.7 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 2.2 kB, which is 19% 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 7.8 kB or 68% of the original size.

Image Optimization

-3%

Potential reduce by 11.2 kB

  • Original 425.8 kB
  • After minification 414.6 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. Saxophon Hamburg images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 8.5 kB

  • Original 228.0 kB
  • After minification 228.0 kB
  • After compression 219.5 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 2.9 kB

  • Original 90.4 kB
  • After minification 90.4 kB
  • After compression 87.5 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. Saxophon-hamburg.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (50%)

Requests Now

20

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Saxophon Hamburg. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

saxophon-hamburg.de

saxophon-hamburg.de

423 ms

www.saxophon-hamburg.de

www.saxophon-hamburg.de

634 ms

bootstrap-4.4.1.css

bootstrap-4.4.1.css

449 ms

style.css

style.css

325 ms

glyphicons.css

glyphicons.css

327 ms

date.js

date.js

324 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

447 ms

popper.min.js

popper.min.js

337 ms

bootstrap-4.4.1.js

bootstrap-4.4.1.js

998 ms

IHqJbya4Msg

IHqJbya4Msg

213 ms

logo-saxophon-hamburg.png

logo-saxophon-hamburg.png

190 ms

wallpaper.jpg

wallpaper.jpg

999 ms

gerd-buettner-saxophonlehrer.jpg

gerd-buettner-saxophonlehrer.jpg

567 ms

saxophonist-gerd-buettner.jpg

saxophonist-gerd-buettner.jpg

702 ms

gerd-buettner.png

gerd-buettner.png

566 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

773 ms

www-player.css

www-player.css

11 ms

www-embed-player.js

www-embed-player.js

36 ms

base.js

base.js

61 ms

xk0PjXGe3Weoch_wsJrbTmMShFu5SdJ84GkfFnEjZYE.js

xk0PjXGe3Weoch_wsJrbTmMShFu5SdJ84GkfFnEjZYE.js

108 ms

embed.js

embed.js

44 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

132 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

133 ms

Create

Create

121 ms

GenerateIT

GenerateIT

13 ms

Accessibility Review

saxophon-hamburg.de accessibility score

94

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

saxophon-hamburg.de 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

saxophon-hamburg.de 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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Saxophon-hamburg.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 Saxophon-hamburg.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

saxophon-hamburg.de

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