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 77% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

forum.grenzwissen.de

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

Page Load Speed

2.2 sec in total

First Response

574 ms

Resources Loaded

1.2 sec

Page Rendered

406 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 574 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

forum.grenzwissen.de performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.211

59/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

forum.grenzwissen.de

574 ms

vbulletin_important.css

206 ms

yahoo-dom-event.js

209 ms

connection-min.js

208 ms

vbulletin_global.js

218 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to Forum.grenzwissen.de and no external sources were called. The less responsive or slowest element that took the longest time to load (574 ms) belongs to the original domain Forum.grenzwissen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.0 kB (70%)

Content Size

226.6 kB

After Optimization

68.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Forum.grenzwissen.de main page is 226.6 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. HTML takes 110.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 95.2 kB

  • Original 110.1 kB
  • After minification 105.5 kB
  • After compression 14.9 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 95.2 kB or 86% 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

-69%

Potential reduce by 61.3 kB

  • Original 88.8 kB
  • After minification 86.5 kB
  • After compression 27.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 61.3 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 1.5 kB

  • Original 1.7 kB
  • 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 1.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (45%)

Requests Now

29

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 29 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 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

forum.grenzwissen.de

forum.grenzwissen.de

574 ms

vbulletin_important.css

vbulletin_important.css

206 ms

yahoo-dom-event.js

yahoo-dom-event.js

209 ms

connection-min.js

connection-min.js

208 ms

vbulletin_global.js

vbulletin_global.js

218 ms

vbulletin_menu.js

vbulletin_menu.js

221 ms

vbulletin_md5.js

vbulletin_md5.js

221 ms

vbulletin_read_marker.js

vbulletin_read_marker.js

208 ms

logo_grewi.jpg

logo_grewi.jpg

218 ms

navbits_start.gif

navbits_start.gif

105 ms

cellpic.gif

cellpic.gif

109 ms

collapse_tcat.gif

collapse_tcat.gif

108 ms

forum_old_lock.gif

forum_old_lock.gif

118 ms

icon2.gif

icon2.gif

161 ms

lastpost.gif

lastpost.gif

215 ms

forum_old.gif

forum_old.gif

218 ms

icon1.gif

icon1.gif

220 ms

subforum_link.gif

subforum_link.gif

220 ms

subforum_old.gif

subforum_old.gif

265 ms

forum_link.gif

forum_link.gif

311 ms

icon14.gif

icon14.gif

312 ms

icon13.gif

icon13.gif

313 ms

icon5.gif

icon5.gif

313 ms

icon10.gif

icon10.gif

313 ms

icon3.gif

icon3.gif

368 ms

pixel.gif

pixel.gif

416 ms

iconrss.gif

iconrss.gif

414 ms

collapse_thead.gif

collapse_thead.gif

418 ms

stats.gif

stats.gif

420 ms

forum_new.gif

forum_new.gif

419 ms

cron.php

cron.php

495 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: