Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

klassik.com

klassik.com : Klassische Musik von A bis Z: News, CD- und DVD-Rezensionen, Konzertkritiken, Kleinanzeigen, Nachrichten

Page Load Speed

2.4 sec in total

First Response

609 ms

Resources Loaded

1.5 sec

Page Rendered

293 ms

klassik.com screenshot

About Website

Welcome to klassik.com homepage info - get ready to check Klassik best content for Germany right away, or after learning these important things about klassik.com

Klassik-Portal mit umfangreichen Informationen zur klassischen Musik. Aktuelle Nachrichten, Tausende von CD-Rezensionen und Kritiken zu mehr als 100 Plattenlabels, Konzertkritiken, Hunderte von Biogra...

Visit klassik.com

Key Findings

We analyzed Klassik.com page load time and found that the first response time was 609 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

klassik.com performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value3.9 s

83/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

klassik.com

609 ms

main.css

283 ms

content.css

281 ms

superfish.css

285 ms

toggleMe.js

283 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Klassik.com, 98% (40 requests) were made to Static.klassik.com. The less responsive or slowest element that took the longest time to load (658 ms) relates to the external source Static.klassik.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 134.1 kB (36%)

Content Size

370.0 kB

After Optimization

235.9 kB

In fact, the total size of Klassik.com main page is 370.0 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. 20% of websites need less resources to load. Images take 189.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 39.7 kB

  • Original 50.8 kB
  • After minification 47.6 kB
  • After compression 11.2 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 39.7 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 4.6 kB

  • Original 189.3 kB
  • After minification 184.6 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. Klassik images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 64.1 kB

  • Original 99.4 kB
  • After minification 98.4 kB
  • After compression 35.3 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 64.1 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 25.7 kB

  • Original 30.5 kB
  • After minification 24.2 kB
  • After compression 4.8 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. Klassik.com needs all CSS files to be minified and compressed as it can save up to 25.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (15%)

Requests Now

40

After Optimization

34

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Klassik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

klassik.com accessibility score

96

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

klassik.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

klassik.com SEO score

69

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Klassik.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 Klassik.com 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 Klassik. 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: