Tools & Wizards About Us
forum.grenzwissen.de screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

forum.grenzwissen.de

:: forum.grenzwissen.de :: Das andere Forum für Grenzwissenschaften ::

Page Load Speed

1.6 sec in total

First Response

513 ms

Resources Loaded

980 ms

Page Rendered

76 ms

forum.grenzwissen.de screenshot

About Website

Click here to check amazing Forum Grenzwissen content for Germany. Otherwise, check out these important facts you probably never knew about forum.grenzwissen.de

Diskussionsforum rund um Grenzwissenschaften, Anomalistik, Zukunftsforschung, Alternativmedizin und vieles mehr!

Visit forum.grenzwissen.de

Key Findings

We analyzed Forum.grenzwissen.de page load time and found that the first response time was 513 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

forum.grenzwissen.de performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.273

45/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

forum.grenzwissen.de

513 ms

vbulletin_important.css

108 ms

yahoo-dom-event.js

215 ms

connection-min.js

212 ms

vbulletin_global.js

214 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 93% of them (14 requests) were addressed to the original Forum.grenzwissen.de, 7% (1 request) were made to D1agz031tafz8n.cloudfront.net. The less responsive or slowest element that took the longest time to load (513 ms) belongs to the original domain Forum.grenzwissen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.6 kB (19%)

Content Size

70.9 kB

After Optimization

57.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Forum.grenzwissen.de main page is 70.9 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. 15% of websites need less resources to load. Javascripts take 27.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 12.4 kB

  • Original 17.0 kB
  • After minification 15.4 kB
  • After compression 4.6 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 12.4 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 26.1 kB
  • After minification 26.1 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. Forum Grenzwissen images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 770 B

  • Original 27.2 kB
  • After minification 27.2 kB
  • After compression 26.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-62%

Potential reduce by 386 B

  • Original 618 B
  • After minification 416 B
  • After compression 232 B

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. Forum.grenzwissen.de needs all CSS files to be minified and compressed as it can save up to 386 B or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (31%)

Requests Now

13

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Forum Grenzwissen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

forum.grenzwissen.de

forum.grenzwissen.de

513 ms

vbulletin_important.css

vbulletin_important.css

108 ms

yahoo-dom-event.js

yahoo-dom-event.js

215 ms

connection-min.js

connection-min.js

212 ms

vbulletin_global.js

vbulletin_global.js

214 ms

vbulletin_menu.js

vbulletin_menu.js

213 ms

vbulletin_md5.js

vbulletin_md5.js

213 ms

widget.min.js

widget.min.js

6 ms

logo_grewi.jpg

logo_grewi.jpg

213 ms

navbits_start.gif

navbits_start.gif

107 ms

navbits_finallink_ltr.gif

navbits_finallink_ltr.gif

108 ms

cellpic.gif

cellpic.gif

108 ms

gradient_panelsurround.gif

gradient_panelsurround.gif

108 ms

gradient_panel.gif

gradient_panel.gif

108 ms

cron.php

cron.php

236 ms

Accessibility Review

forum.grenzwissen.de accessibility score

91

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

forum.grenzwissen.de best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

forum.grenzwissen.de SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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 Forum.grenzwissen.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 Forum.grenzwissen.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

forum.grenzwissen.de

Open Graph description is not detected on the main page of Forum Grenzwissen. 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: