Access schloss-ahlden.de. Kunstauktionshaus Schloss Ahlden - Internationale Kunstauktionen

schloss-ahlden.de screenshot

33

Performance

Renders faster than
53% of other websites
75

Accessibility

Visual factors better than
that of 41% of websites
67

Best Practices

More advanced features
available than in
24% of websites
58

SEO

Google-friendlier than
21% of websites

First Response

264 ms

Resources Loaded

13.2 sec

Page Rendered

111 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 264 ms and then it took 13.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

schloss-ahlden.de

264 ms

schloss-ahlden.de

521 ms

screen.css

154 ms

lytebox.css

279 ms

magicslideshow.css

313 ms

Our browser made a total of 376 requests to load all elements on the main page. We found that 99% of them (373 requests) were addressed to the original Schloss-ahlden.de, 1% (3 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Schloss-ahlden.de.

Content Size

21.4 MB

After Optimization

20.5 MB

In fact, the total size of Schloss-ahlden.de main page is 21.4 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. Only a small number of websites need less resources to load. Images take 21.1 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 256.3 kB

Original 272.6 kB
After minification 260.3 kB
After compression 16.4 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 256.3 kB or 94% of the original size.

Image Optimization

-3%

Potential reduce by 578.7 kB

Original 21.1 MB
After minification 20.5 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. Schloss Ahlden images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 24.8 kB

Original 42.1 kB
After minification 41.9 kB
After compression 17.3 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 24.8 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 26.8 kB

Original 32.3 kB
After minification 22.3 kB
After compression 5.5 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. Schloss-ahlden.de needs all CSS files to be minified and compressed as it can save up to 26.8 kB or 83% of the original size.

Requests Now

370

After Optimization

366

The browser has sent 370 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

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: