Tools & Wizards About Us

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

ptspaper.de

PTS – Institut für Fasern und Papier: Faserbasierte Forschung & Entwicklung | PTS Website

Page Load Speed

3.8 sec in total

First Response

245 ms

Resources Loaded

3 sec

Page Rendered

495 ms

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

Forschungs- und Dienstleistungsinstitut der deutschen Papierbranche.

Visit ptspaper.de

Key Findings

We analyzed Ptspaper.de page load time and found that the first response time was 245 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.

Performance Metrics

ptspaper.de performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.183

66/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

ptspaper.de

245 ms

ptspaper.de

433 ms

728 ms

loader.js

21 ms

uc-block.bundle.js

215 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 92% of them (24 requests) were addressed to the original Ptspaper.de, 4% (1 request) were made to App.usercentrics.eu and 4% (1 request) were made to Privacy-proxy.usercentrics.eu. The less responsive or slowest element that took the longest time to load (833 ms) belongs to the original domain Ptspaper.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.2 kB (22%)

Content Size

622.8 kB

After Optimization

485.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ptspaper.de main page is 622.8 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 432.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 60.6 kB

  • Original 74.6 kB
  • After minification 61.4 kB
  • After compression 14.0 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 13.2 kB, which is 18% 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 60.6 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 432.5 kB
  • After minification 432.5 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

-66%

Potential reduce by 76.7 kB

  • Original 115.8 kB
  • After minification 115.8 kB
  • After compression 39.1 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 76.7 kB or 66% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PTS Paper. According to our analytics all requests are already optimized.

Network Requests Diagram

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

    UTF-8

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 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.

Social Sharing Optimization

Open Graph data is detected on the main page of PTS Paper. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: