Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

ptspaper.de

Willkommen bei der Papiertechnischen Stiftung | PTS Website

Page Load Speed

4.7 sec in total

First Response

1.1 sec

Resources Loaded

3.4 sec

Page Rendered

174 ms

ptspaper.de screenshot

About Website

Visit ptspaper.de now to see the best up-to-date PTS Paper content and also check out these interesting facts you probably never knew about ptspaper.de

Willkommen in der Papiertechnischen Stiftung. Als Forschungs- und Dienstleistungsinstitut mit Sitz in Heidenau (bei Dresden)

Visit ptspaper.de

Key Findings

We analyzed Ptspaper.de page load time and found that the first response time was 1.1 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

ptspaper.de performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value20.9 s

0/100

10%

TBT (Total Blocking Time)

Value5,790 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

www.ptspaper.de

1097 ms

stylesheet_7a62bae2ad.css

197 ms

central.css

202 ms

advanced-slider-base.css

212 ms

responsive-slider.css

237 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 88% of them (37 requests) were addressed to the original Ptspaper.de, 5% (2 requests) were made to Ajax.googleapis.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Ptspaper.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 179.1 kB (32%)

Content Size

565.2 kB

After Optimization

386.1 kB

In fact, the total size of Ptspaper.de main page is 565.2 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. 20% of websites need less resources to load. Images take 333.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 32.1 kB

  • Original 39.1 kB
  • After minification 31.3 kB
  • After compression 7.0 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 7.8 kB, which is 20% 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 32.1 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 6.1 kB

  • Original 333.5 kB
  • After minification 327.4 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. PTS Paper images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 78.2 kB

  • Original 119.4 kB
  • After minification 115.9 kB
  • After compression 41.2 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 78.2 kB or 65% of the original size.

CSS Optimization

-86%

Potential reduce by 62.7 kB

  • Original 73.3 kB
  • After minification 43.9 kB
  • After compression 10.5 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. Ptspaper.de needs all CSS files to be minified and compressed as it can save up to 62.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (49%)

Requests Now

41

After Optimization

21

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PTS Paper. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ptspaper.de accessibility score

91

Accessibility Issues

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

Buttons do not have an accessible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

ptspaper.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ptspaper.de SEO score

100

Search Engine Optimization Advices

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ptspaper.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 Ptspaper.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

Open Graph description is not detected on the main page of PTS Paper. 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: