2.6 sec in total
236 ms
2 sec
357 ms
Welcome to pi.de homepage info - get ready to check PI best content right away, or after learning these important things about pi.de
Weltbewegende Antriebslösungen von Physik Instrumente (PI) – Piezo-Positioniersysteme, Piezotechnik und Piezosysteme für die Nanopositionierung.
Visit pi.deWe analyzed Pi.de page load time and found that the first response time was 236 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
pi.de performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value4.2 s
44/100
25%
Value4.8 s
66/100
10%
Value610 ms
49/100
30%
Value0
100/100
15%
Value6.3 s
61/100
10%
236 ms
921 ms
99 ms
31 ms
401 ms
Our browser made a total of 11 requests to load all elements on the main page. We found that 9% of them (1 request) were addressed to the original Pi.de, 64% (7 requests) were made to Physikinstrumente.de and 9% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (921 ms) relates to the external source Physikinstrumente.de.
Page size can be reduced by 1.2 MB (80%)
1.5 MB
303.6 kB
In fact, the total size of Pi.de main page is 1.5 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. 35% of websites need less resources to load. HTML takes 1.4 MB which makes up the majority of the site volume.
Potential reduce by 1.2 MB
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 1.2 MB or 89% of the original size.
Potential reduce by 0 B
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. PI images are well optimized though.
Number of requests can be reduced by 3 (43%)
7
4
The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PI. 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 as a result speed up the page load time.
pi.de
236 ms
921 ms
gtm.js
99 ms
89494759.js
31 ms
runtime.4e20506c.js
401 ms
app.1420fa8c.js
759 ms
physikinstrumente.5ff1f73f.ttf
642 ms
PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA
3 ms
csm_PI-Piezo-Technology_84ceecd602.jpg
650 ms
csm_PI-Nano-Positioning_36ee49297f.jpg
617 ms
csm_PI-Performance-Automation_2bb5c6bc88.jpg
722 ms
pi.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
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
pi.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
pi.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pi.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 Pi.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.
pi.de
Open Graph description is not detected on the main page of PI. 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: