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opaschowski.de screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

opaschowski.de

Horst Opaschowski: Zukunftswissenschaftler | Publizist | Berater

Page Load Speed

6.4 sec in total

First Response

346 ms

Resources Loaded

5.7 sec

Page Rendered

401 ms

opaschowski.de screenshot

About Website

Welcome to opaschowski.de homepage info - get ready to check Opaschowski best content right away, or after learning these important things about opaschowski.de

Horst Opaschowski ist Zukunftswissenschaftler, Publizist & Berater für Wirtschaft und Politik. Er ist Leiter des Opaschowski Institut für Zukunftsforschung.

Visit opaschowski.de

Key Findings

We analyzed Opaschowski.de page load time and found that the first response time was 346 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

opaschowski.de performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

opaschowski.de

346 ms

www.opaschowski.de

741 ms

grid.css

111 ms

base.css

221 ms

layout.css

412 ms

Our browser made a total of 149 requests to load all elements on the main page. We found that 99% of them (148 requests) were addressed to the original Opaschowski.de, 1% (1 request) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Opaschowski.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.1 kB (9%)

Content Size

1.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opaschowski.de main page is 1.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 97.7 kB

  • Original 121.8 kB
  • After minification 119.4 kB
  • After compression 24.1 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 97.7 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 1.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. Opaschowski images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 26.2 kB

  • Original 342.1 kB
  • After minification 341.5 kB
  • After compression 315.9 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

-20%

Potential reduce by 28.7 kB

  • Original 146.7 kB
  • After minification 142.5 kB
  • After compression 118.1 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. Opaschowski.de needs all CSS files to be minified and compressed as it can save up to 28.7 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 125 (93%)

Requests Now

135

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opaschowski. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 58 to 1 for JavaScripts and from 69 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

opaschowski.de

opaschowski.de

346 ms

www.opaschowski.de

www.opaschowski.de

741 ms

grid.css

grid.css

111 ms

base.css

base.css

221 ms

layout.css

layout.css

412 ms

audio-player.css

audio-player.css

312 ms

blog.css

blog.css

319 ms

postslider.css

postslider.css

328 ms

buttons.css

buttons.css

329 ms

buttonrow.css

buttonrow.css

331 ms

buttons_fullwidth.css

buttons_fullwidth.css

421 ms

catalogue.css

catalogue.css

432 ms

comments.css

comments.css

443 ms

contact.css

contact.css

445 ms

slideshow.css

slideshow.css

440 ms

contentslider.css

contentslider.css

522 ms

countdown.css

countdown.css

530 ms

gallery.css

gallery.css

544 ms

gallery_horizontal.css

gallery_horizontal.css

548 ms

google_maps.css

google_maps.css

556 ms

grid_row.css

grid_row.css

555 ms

heading.css

heading.css

630 ms

headline_rotator.css

headline_rotator.css

637 ms

hr.css

hr.css

656 ms

icon.css

icon.css

657 ms

icon_circles.css

icon_circles.css

670 ms

iconbox.css

iconbox.css

667 ms

icongrid.css

icongrid.css

739 ms

iconlist.css

iconlist.css

749 ms

image.css

image.css

770 ms

image_diff.css

image_diff.css

768 ms

image_hotspots.css

image_hotspots.css

782 ms

lottie_animation.css

lottie_animation.css

784 ms

magazine.css

magazine.css

851 ms

masonry_entries.css

masonry_entries.css

861 ms

avia-snippet-site-preloader.css

avia-snippet-site-preloader.css

877 ms

menu.css

menu.css

884 ms

notification.css

notification.css

891 ms

numbers.css

numbers.css

793 ms

portfolio.css

portfolio.css

745 ms

post_metadata.css

post_metadata.css

666 ms

progressbar.css

progressbar.css

678 ms

promobox.css

promobox.css

675 ms

search.css

search.css

687 ms

slideshow_accordion.css

slideshow_accordion.css

686 ms

slideshow_feature_image.css

slideshow_feature_image.css

664 ms

slideshow_fullsize.css

slideshow_fullsize.css

666 ms

slideshow_fullscreen.css

slideshow_fullscreen.css

677 ms

slideshow_layerslider.css

slideshow_layerslider.css

679 ms

social_share.css

social_share.css

688 ms

tab_section.css

tab_section.css

688 ms

table.css

table.css

665 ms

tabs.css

tabs.css

670 ms

team.css

team.css

673 ms

testimonials.css

testimonials.css

687 ms

timeline.css

timeline.css

688 ms

toggles.css

toggles.css

689 ms

video.css

video.css

665 ms

style.min.css

style.min.css

782 ms

ctf-styles.min.css

ctf-styles.min.css

676 ms

shortcodes.css

shortcodes.css

691 ms

avia-snippet-fold-unfold.css

avia-snippet-fold-unfold.css

690 ms

magnific-popup.min.css

magnific-popup.min.css

689 ms

avia-snippet-lightbox.css

avia-snippet-lightbox.css

669 ms

avia-snippet-widget.css

avia-snippet-widget.css

696 ms

enfold_child.css

enfold_child.css

705 ms

custom.css

custom.css

712 ms

style.css

style.css

698 ms

avia-snippet-cookieconsent.css

avia-snippet-cookieconsent.css

743 ms

front.css

front.css

680 ms

post-143.css

post-143.css

697 ms

jquery.min.js

jquery.min.js

720 ms

jquery-migrate.min.js

jquery-migrate.min.js

704 ms

avia-js.js

avia-js.js

691 ms

avia-compat.js

avia-compat.js

739 ms

front.min.js

front.min.js

683 ms

norobotofontbymaps.js

norobotofontbymaps.js

748 ms

waypoints.min.js

waypoints.min.js

729 ms

avia.js

avia.js

813 ms

shortcodes.js

shortcodes.js

716 ms

audio-player.js

audio-player.js

736 ms

chart-js.min.js

chart-js.min.js

786 ms

chart.js

chart.js

707 ms

contact.js

contact.js

717 ms

slideshow.js

slideshow.js

729 ms

countdown.js

countdown.js

734 ms

gallery.js

gallery.js

775 ms

gallery_horizontal.js

gallery_horizontal.js

743 ms

headline_rotator.js

headline_rotator.js

743 ms

icon_circles.js

icon_circles.js

747 ms

icongrid.js

icongrid.js

737 ms

iconlist.js

iconlist.js

729 ms

underscore.min.js

underscore.min.js

774 ms

image_diff.js

image_diff.js

755 ms

image_hotspots.js

image_hotspots.js

723 ms

lottie_animation.js

lottie_animation.js

734 ms

magazine.js

magazine.js

730 ms

isotope.min.js

isotope.min.js

729 ms

masonry_entries.js

masonry_entries.js

727 ms

menu.js

menu.js

743 ms

notification.js

notification.js

728 ms

numbers.js

numbers.js

716 ms

portfolio.js

portfolio.js

717 ms

progressbar.js

progressbar.js

717 ms

slideshow-video.js

slideshow-video.js

723 ms

slideshow_accordion.js

slideshow_accordion.js

748 ms

slideshow_fullscreen.js

slideshow_fullscreen.js

730 ms

slideshow_layerslider.js

slideshow_layerslider.js

725 ms

tab_section.js

tab_section.js

718 ms

tabs.js

tabs.js

698 ms

testimonials.js

testimonials.js

723 ms

kIurbP41_normal.jpg

kIurbP41_normal.jpg

131 ms

timeline.js

timeline.js

674 ms

toggles.js

toggles.js

685 ms

video.js

video.js

696 ms

avia-snippet-hamburger-menu.js

avia-snippet-hamburger-menu.js

697 ms

avia-snippet-parallax.js

avia-snippet-parallax.js

679 ms

avia-snippet-fold-unfold.js

avia-snippet-fold-unfold.js

685 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

700 ms

avia-snippet-lightbox.js

avia-snippet-lightbox.js

701 ms

avia-snippet-megamenu.js

avia-snippet-megamenu.js

687 ms

avia-snippet-sticky-header.js

avia-snippet-sticky-header.js

670 ms

avia-snippet-footer-effects.js

avia-snippet-footer-effects.js

678 ms

avia-snippet-widget.js

avia-snippet-widget.js

685 ms

avia_blocks_front.js

avia_blocks_front.js

703 ms

avia-snippet-cookieconsent.js

avia-snippet-cookieconsent.js

703 ms

avia_google_maps_front.js

avia_google_maps_front.js

684 ms

avia_google_recaptcha_front.js

avia_google_recaptcha_front.js

675 ms

ctf-scripts.min.js

ctf-scripts.min.js

686 ms

dotlottie-player.js

dotlottie-player.js

891 ms

caveat-regular.woff

caveat-regular.woff

801 ms

caveat-medium.woff

caveat-medium.woff

908 ms

caveat-semibold.woff

caveat-semibold.woff

774 ms

caveat-bold.woff

caveat-bold.woff

672 ms

opensans-regular.woff

opensans-regular.woff

687 ms

opensans-medium.woff

opensans-medium.woff

737 ms

opensans-light.woff

opensans-light.woff

730 ms

opensans-semibold.woff

opensans-semibold.woff

795 ms

opensans-bold.woff

opensans-bold.woff

785 ms

opensans-extrabold.woff

opensans-extrabold.woff

789 ms

entypo-fontello.woff

entypo-fontello.woff

817 ms

opaschowski-logo-2.png

opaschowski-logo-2.png

781 ms

12-Horst-Opaschowski-Cover-1030x1030.jpg

12-Horst-Opaschowski-Cover-1030x1030.jpg

1213 ms

Was-passiert-wenn-nichts-passiert-Szenario-705x524.jpg

Was-passiert-wenn-nichts-passiert-Szenario-705x524.jpg

1006 ms

Was-sich-%C3%A4ndert-wenn-wir-uns-%C3%A4ndern-Szenario.jpg

Was-sich-%C3%A4ndert-wenn-wir-uns-%C3%A4ndern-Szenario.jpg

1164 ms

Realistische-Zukunfts-Trend-Prognose-705x647.jpg

Realistische-Zukunfts-Trend-Prognose-705x647.jpg

984 ms

10-Gebote-des-21-Jahrhunderts-Agenda-705x493.jpg

10-Gebote-des-21-Jahrhunderts-Agenda-705x493.jpg

1023 ms

vlcsnap-00011-300x170.jpg

vlcsnap-00011-300x170.jpg

775 ms

Prof-Dr-Horst-W-Opaschowski.webp

Prof-Dr-Horst-W-Opaschowski.webp

856 ms

Accessibility Review

opaschowski.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.

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

opaschowski.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

opaschowski.de SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    UTF-8

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

opaschowski.de

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