Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

psytkom.de

PSYNDEX.DE: PSYNDEX Tests

Page Load Speed

2.8 sec in total

First Response

618 ms

Resources Loaded

1.7 sec

Page Rendered

506 ms

psytkom.de screenshot

About Website

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

Die Datenbank PSYNDEX des Leibniz-Instituts für Psychologie (ZPID), kostenlos durchsuchbar mit unserer Suchmaschine PubPsych

Visit psytkom.de

Key Findings

We analyzed Psytkom.de page load time and found that the first response time was 618 ms and then it took 2.2 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.

Performance Metrics

psytkom.de performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value4.7 s

70/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

index.php

618 ms

standard.css

100 ms

logo.gif

189 ms

rss_psyndex-rot.png

194 ms

rss_e-learning.png

193 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Psytkom.de, 6% (2 requests) were made to Ssl.siteimprove.com. The less responsive or slowest element that took the longest time to load (618 ms) relates to the external source Zpid.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.6 kB (30%)

Content Size

186.9 kB

After Optimization

130.3 kB

In fact, the total size of Psytkom.de main page is 186.9 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. Only 10% of websites need less resources to load. Images take 115.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 18.1 kB

  • Original 24.0 kB
  • After minification 22.4 kB
  • After compression 5.9 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. 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 18.1 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 1.3 kB

  • Original 115.0 kB
  • After minification 113.8 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. Psytkom images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 6.2 kB

  • Original 10.3 kB
  • After minification 10.3 kB
  • After compression 4.0 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 6.2 kB or 61% of the original size.

CSS Optimization

-82%

Potential reduce by 31.0 kB

  • Original 37.6 kB
  • After minification 28.8 kB
  • After compression 6.6 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. Psytkom.de needs all CSS files to be minified and compressed as it can save up to 31.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (75%)

Requests Now

32

After Optimization

8

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Psytkom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

psytkom.de accessibility score

97

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

psytkom.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

High

Page has valid source maps

SEO Factors

psytkom.de SEO score

97

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

High

Tap targets are not sized appropriately

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 Psytkom.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 Psytkom.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 Psytkom. 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: