Tools & Wizards About Us
schloss-ahlden.de screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

schloss-ahlden.de

Kunstauktionshaus Schloss Ahlden - Internationale Kunstauktionen

Page Load Speed

3.2 sec in total

First Response

283 ms

Resources Loaded

2.7 sec

Page Rendered

191 ms

schloss-ahlden.de screenshot

About Website

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

Das Kunstauktionshaus Schloss Ahlden zählt seit über 30 Jahren zu den führenden Häusern in Deutschland und ist Anziehungspunkt für Kunstfreunde, Sammler, Museen und den führenden Kunsthandel aus dem I...

Visit schloss-ahlden.de

Key Findings

We analyzed Schloss-ahlden.de page load time and found that the first response time was 283 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 50% of websites can load faster.

Performance Metrics

schloss-ahlden.de performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value2,640 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

schloss-ahlden.de

283 ms

screen.css

104 ms

lytebox.css

207 ms

magicslideshow.css

205 ms

lytebox.js

308 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that all of those requests were addressed to Schloss-ahlden.de and no external sources were called. The less responsive or slowest element that took the longest time to load (928 ms) belongs to the original domain Schloss-ahlden.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 214.6 kB (26%)

Content Size

836.2 kB

After Optimization

621.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Schloss-ahlden.de main page is 836.2 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. 45% of websites need less resources to load. Images take 668.5 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 48.9 kB

  • Original 54.2 kB
  • After minification 53.1 kB
  • After compression 5.3 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 48.9 kB or 90% of the original size.

Image Optimization

-12%

Potential reduce by 80.7 kB

  • Original 668.5 kB
  • After minification 587.8 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. Obviously, Schloss Ahlden needs image optimization as it can save up to 80.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 58.2 kB

  • Original 81.2 kB
  • After minification 72.4 kB
  • After compression 23.0 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 58.2 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 26.9 kB

  • Original 32.3 kB
  • After minification 22.4 kB
  • After compression 5.4 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. Schloss-ahlden.de needs all CSS files to be minified and compressed as it can save up to 26.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (4%)

Requests Now

79

After Optimization

76

  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schloss Ahlden. 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 CSS and as a result speed up the page load time.

Network Requests Diagram

schloss-ahlden.de

schloss-ahlden.de

283 ms

screen.css

screen.css

104 ms

lytebox.css

lytebox.css

207 ms

magicslideshow.css

magicslideshow.css

205 ms

lytebox.js

lytebox.js

308 ms

magicslideshow.js

magicslideshow.js

310 ms

logo-ot.gif

logo-ot.gif

106 ms

de

de

105 ms

en

en

106 ms

ru

ru

109 ms

linkBulletSrv.gif

linkBulletSrv.gif

106 ms

logo_bdk.jpg

logo_bdk.jpg

212 ms

appstore_en.png

appstore_en.png

211 ms

1165.jpg

1165.jpg

206 ms

1164.jpg

1164.jpg

211 ms

0676.jpg

0676.jpg

214 ms

0476.jpg

0476.jpg

321 ms

1411.jpg

1411.jpg

310 ms

0631-125000.jpg

0631-125000.jpg

420 ms

1170-45000.jpg

1170-45000.jpg

313 ms

0882-23000.jpg

0882-23000.jpg

315 ms

1.jpg

1.jpg

318 ms

1662-35000.jpg

1662-35000.jpg

412 ms

3.jpg

3.jpg

415 ms

0802-18000.jpg

0802-18000.jpg

417 ms

6.jpg

6.jpg

421 ms

2612-68500.jpg

2612-68500.jpg

424 ms

0866-20000.jpg

0866-20000.jpg

514 ms

10.jpg

10.jpg

516 ms

1498.jpg

1498.jpg

520 ms

11.jpg

11.jpg

521 ms

0739-21200.jpg

0739-21200.jpg

524 ms

13.jpg

13.jpg

528 ms

0247-32500.jpg

0247-32500.jpg

616 ms

0797.jpg

0797.jpg

625 ms

15.jpg

15.jpg

625 ms

1389.jpg

1389.jpg

625 ms

0570-16200.jpg

0570-16200.jpg

628 ms

1586.jpg

1586.jpg

631 ms

0243-27500.jpg

0243-27500.jpg

718 ms

0591-11900.jpg

0591-11900.jpg

725 ms

1098.jpg

1098.jpg

716 ms

0740-13500.jpg

0740-13500.jpg

633 ms

1407-19300.jpg

1407-19300.jpg

636 ms

1483.jpg

1483.jpg

639 ms

arrows06.png

arrows06.png

724 ms

loader.gif

loader.gif

728 ms

1165.jpg

1165.jpg

837 ms

print.css

print.css

117 ms

1164.jpg

1164.jpg

209 ms

0676.jpg

0676.jpg

211 ms

0476.jpg

0476.jpg

225 ms

1411.jpg

1411.jpg

133 ms

0631-125000.jpg

0631-125000.jpg

337 ms

1170-45000.jpg

1170-45000.jpg

360 ms

0882-23000.jpg

0882-23000.jpg

328 ms

1.jpg

1.jpg

310 ms

1662-35000.jpg

1662-35000.jpg

422 ms

3.jpg

3.jpg

329 ms

0802-18000.jpg

0802-18000.jpg

518 ms

6.jpg

6.jpg

433 ms

2612-68500.jpg

2612-68500.jpg

647 ms

0866-20000.jpg

0866-20000.jpg

447 ms

10.jpg

10.jpg

466 ms

1498.jpg

1498.jpg

629 ms

11.jpg

11.jpg

640 ms

0739-21200.jpg

0739-21200.jpg

659 ms

13.jpg

13.jpg

671 ms

0247-32500.jpg

0247-32500.jpg

621 ms

0797.jpg

0797.jpg

829 ms

15.jpg

15.jpg

679 ms

1389.jpg

1389.jpg

791 ms

0570-16200.jpg

0570-16200.jpg

697 ms

1586.jpg

1586.jpg

710 ms

0243-27500.jpg

0243-27500.jpg

719 ms

0591-11900.jpg

0591-11900.jpg

784 ms

1098.jpg

1098.jpg

806 ms

0740-13500.jpg

0740-13500.jpg

817 ms

1407-19300.jpg

1407-19300.jpg

928 ms

1483.jpg

1483.jpg

876 ms

Accessibility Review

schloss-ahlden.de accessibility score

75

Accessibility Issues

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

Links do not have a discernible name

Best Practices

schloss-ahlden.de best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

schloss-ahlden.de SEO score

58

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

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schloss-ahlden.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. Our system also found out that Schloss-ahlden.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

schloss-ahlden.de

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