2.8 sec in total
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.de
We analyzed Pi.de page load time and found that the first response time was 367 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
pi.de performance score
Our browser made a total of 53 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Pi.de, 8% (4 requests) were made to S.ytimg.com and 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (988 ms) relates to the external source Physikinstrumente.de.
Page size can be reduced by 555.5 kB (37%)
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. 60% of websites need less resources to load. Images take 749.2 kB which makes up the majority of the site volume.
Potential reduce by 33.7 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 9.6 kB, which is 23% 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 33.7 kB or 79% of the original size.
Potential reduce by 22.8 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. PI images are well optimized though.
Potential reduce by 250.4 kB
Potential reduce by 248.7 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. Pi.de needs all CSS files to be minified and compressed as it can save up to 248.7 kB or 83% of the original size.
Number of requests can be reduced by 31 (62%)
pi.de accessibility score
Names and labels
Buttons do not have an accessible name
Links do not have a discernible name
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
These items highlight common accessibility best practices.
[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
Does not use HTTPS
Ensure CSP is effective against XSS attacks
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.
Links are not crawlable
Document uses legible font sizes
Tap targets are not sized appropriately
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 does not match the claimed English 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.
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: