Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

schlaile.de

Hauptseite - Musikhaus Schlaile - Karlsruhe

Page Load Speed

3.2 sec in total

First Response

388 ms

Resources Loaded

2.5 sec

Page Rendered

401 ms

schlaile.de screenshot

About Website

Visit schlaile.de now to see the best up-to-date Schlaile content for Germany and also check out these interesting facts you probably never knew about schlaile.de

Schlaile - Ihr Musikhaus im Südwesten. - Noten, Tickets, CDs, Musikinstrumente, Fachwerkstätten. Filialen: Karlsruhe, Offenburg, Pforzheim und Landau.

Visit schlaile.de

Key Findings

We analyzed Schlaile.de page load time and found that the first response time was 388 ms and then it took 2.9 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

schlaile.de performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.367

29/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

schlaile.de

388 ms

www.schlaile.de

719 ms

lightbox.css

99 ms

jquery-ui.structure.css

197 ms

jquery-ui.theme.css

199 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 96% of them (45 requests) were addressed to the original Schlaile.de, 2% (1 request) were made to Img.idealo.com and 2% (1 request) were made to Na.schottenland.de. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Schlaile.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.0 kB (24%)

Content Size

1.2 MB

After Optimization

928.5 kB

In fact, the total size of Schlaile.de main page is 1.2 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. 25% of websites need less resources to load. Images take 832.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 19.5 kB

  • Original 25.7 kB
  • After minification 25.6 kB
  • After compression 6.2 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. 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 19.5 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 10.2 kB

  • Original 832.9 kB
  • After minification 822.7 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. Schlaile images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 202.2 kB

  • Original 287.6 kB
  • After minification 273.6 kB
  • After compression 85.4 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 202.2 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 69.1 kB

  • Original 83.2 kB
  • After minification 64.7 kB
  • After compression 14.1 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. Schlaile.de needs all CSS files to be minified and compressed as it can save up to 69.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (44%)

Requests Now

45

After Optimization

25

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schlaile. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

schlaile.de accessibility score

59

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.

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

schlaile.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

schlaile.de SEO score

91

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schlaile.de 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 Schlaile.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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