Tools & Wizards About Us
antiquariat-voerster.de screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    53% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 63% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

antiquariat-voerster.de

J. Voerster | Antiquariat für Musik und Deutsche Literatur

Page Load Speed

5.5 sec in total

First Response

887 ms

Resources Loaded

4.4 sec

Page Rendered

251 ms

antiquariat-voerster.de screenshot

About Website

Click here to check amazing Antiquariat Voerster content for Germany. Otherwise, check out these important facts you probably never knew about antiquariat-voerster.de

Unser Antiquariat für Musik und deutsche Literatur in Stuttgart bietet neben seltenen Autographen, auch Erstausgaben, Noten in Erst- und Frühdrucken, Musikliteratur

Visit antiquariat-voerster.de

Key Findings

We analyzed Antiquariat-voerster.de page load time and found that the first response time was 887 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

antiquariat-voerster.de performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value1,580 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

antiquariat-voerster.de

887 ms

default.css

245 ms

vmuikit.css

247 ms

jcemediabox.css

250 ms

style.css

247 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 79% of them (41 requests) were addressed to the original Antiquariat-voerster.de, 8% (4 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Antiquariat-voerster.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 726.2 kB (37%)

Content Size

2.0 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Antiquariat-voerster.de main page is 2.0 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 23.8 kB

  • Original 31.0 kB
  • After minification 27.5 kB
  • After compression 7.2 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. This page needs HTML code to be minified as it can gain 3.5 kB, which is 11% 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 23.8 kB or 77% of the original size.

Image Optimization

-15%

Potential reduce by 204.8 kB

  • Original 1.3 MB
  • After minification 1.1 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. Obviously, Antiquariat Voerster needs image optimization as it can save up to 204.8 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 129.1 kB

  • Original 208.5 kB
  • After minification 204.8 kB
  • After compression 79.3 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 129.1 kB or 62% of the original size.

CSS Optimization

-88%

Potential reduce by 368.5 kB

  • Original 420.4 kB
  • After minification 294.3 kB
  • After compression 51.9 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. Antiquariat-voerster.de needs all CSS files to be minified and compressed as it can save up to 368.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (52%)

Requests Now

46

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Antiquariat Voerster. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

antiquariat-voerster.de

antiquariat-voerster.de

887 ms

default.css

default.css

245 ms

vmuikit.css

vmuikit.css

247 ms

jcemediabox.css

jcemediabox.css

250 ms

style.css

style.css

247 ms

jquery.min.js

jquery.min.js

30 ms

vmprices.js

vmprices.js

267 ms

vmuikit.js

vmuikit.js

351 ms

jcemediabox.js

jcemediabox.js

719 ms

jquery.min.js

jquery.min.js

852 ms

jquery-noconflict.js

jquery-noconflict.js

483 ms

jquery-migrate.min.js

jquery-migrate.min.js

483 ms

uikit-d9efe2eb.js

uikit-d9efe2eb.js

744 ms

wk-scripts-b91f521e.js

wk-scripts-b91f521e.js

587 ms

bootstrap.css

bootstrap.css

1008 ms

theme.css

theme.css

1109 ms

custom.css

custom.css

823 ms

uikit.js

uikit.js

1084 ms

autocomplete.js

autocomplete.js

981 ms

search.js

search.js

1061 ms

sticky.js

sticky.js

1091 ms

tooltip.js

tooltip.js

1217 ms

social.js

social.js

1246 ms

theme.js

theme.js

1296 ms

css

css

69 ms

css

css

83 ms

Antiquariat_Voerster_Logo.svg

Antiquariat_Voerster_Logo.svg

517 ms

Antiquariat_Voerster_Logo_kl.svg

Antiquariat_Voerster_Logo_kl.svg

371 ms

Musikantiquariat_Voerster_Header_3.jpg

Musikantiquariat_Voerster_Header_3.jpg

961 ms

Musikantiquariat_Voerster_Header_4.jpg

Musikantiquariat_Voerster_Header_4.jpg

1009 ms

Musikantiquariat_Voerster_Header_2.jpg

Musikantiquariat_Voerster_Header_2.jpg

929 ms

07_Buecherstapel_005.jpg

07_Buecherstapel_005.jpg

535 ms

module-title1-bg.png

module-title1-bg.png

613 ms

module-title-icon.png

module-title-icon.png

755 ms

26948.jpg

26948.jpg

1490 ms

19147.jpg

19147.jpg

1577 ms

27372.jpg

27372.jpg

1821 ms

26665.jpg

26665.jpg

1876 ms

23320.jpg

23320.jpg

1803 ms

27771.jpg

27771.jpg

1721 ms

Logo_VDA.png

Logo_VDA.png

1844 ms

ILAB_Logo.png

ILAB_Logo.png

2294 ms

ga.js

ga.js

97 ms

popup.html

popup.html

1832 ms

tooltip.html

tooltip.html

1911 ms

KT3KS9Aol4WfR6Vas8kNcg.woff

KT3KS9Aol4WfR6Vas8kNcg.woff

32 ms

9k-RPmcnxYEPm8CNFsH2gg.woff

9k-RPmcnxYEPm8CNFsH2gg.woff

37 ms

wkfQbvfT_02e2IWO3yYueQ.woff

wkfQbvfT_02e2IWO3yYueQ.woff

57 ms

BVtM30trf7q_jfqYeHfjtA.woff

BVtM30trf7q_jfqYeHfjtA.woff

56 ms

__utm.gif

__utm.gif

31 ms

collect

collect

59 ms

__utm.gif

__utm.gif

2 ms

Accessibility Review

antiquariat-voerster.de accessibility score

86

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

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

Links do not have a discernible name

Best Practices

antiquariat-voerster.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

antiquariat-voerster.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

Links do not have descriptive text

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 Antiquariat-voerster.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 Antiquariat-voerster.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

antiquariat-voerster.de

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