4.4 sec in total
912 ms
3.2 sec
302 ms
Visit speyer.technik-museum.de now to see the best up-to-date Speyer Technik Museum content for Germany and also check out these interesting facts you probably never knew about speyer.technik-museum.de
Erleben Sie im Technik Museum Speyer Europas größte Raumfahrtausstellung, das Space Shuttle BURAN, die begehbare Boeing 747 und vieles mehr!
Visit speyer.technik-museum.deWe analyzed Speyer.technik-museum.de page load time and found that the first response time was 912 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
speyer.technik-museum.de performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value14.4 s
0/100
25%
Value7.0 s
33/100
10%
Value600 ms
50/100
30%
Value0.185
66/100
15%
Value12.4 s
15/100
10%
912 ms
118 ms
218 ms
213 ms
208 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 73% of them (55 requests) were addressed to the original Speyer.technik-museum.de, 9% (7 requests) were made to Google.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Shop.technik-museum.de.
Page size can be reduced by 613.9 kB (35%)
1.8 MB
1.2 MB
In fact, the total size of Speyer.technik-museum.de main page is 1.8 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. 65% of websites need less resources to load. Images take 936.2 kB which makes up the majority of the site volume.
Potential reduce by 64.0 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 9.0 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 64.0 kB or 81% of the original size.
Potential reduce by 47.1 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. Speyer Technik Museum images are well optimized though.
Potential reduce by 360.1 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 360.1 kB or 61% of the original size.
Potential reduce by 142.7 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. Speyer.technik-museum.de needs all CSS files to be minified and compressed as it can save up to 142.7 kB or 81% of the original size.
Number of requests can be reduced by 23 (33%)
69
46
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Speyer Technik Museum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
speyer.technik-museum.de
912 ms
main.css
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jquery-ui.min.css
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jquery-ui.structure.min.css
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close.png
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loading.gif
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sdk.js
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logo_speyer.png
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speyer.technik-museum.de accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
speyer.technik-museum.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
speyer.technik-museum.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Speyer.technik-museum.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 Speyer.technik-museum.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.
speyer.technik-museum.de
Open Graph description is not detected on the main page of Speyer Technik Museum. 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: