Tools & Wizards About Us
senertec.de screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

senertec.de

Der Dachs von SenerTec. Einfach beim Heizen Strom erzeugen.

Page Load Speed

10.2 sec in total

First Response

1.4 sec

Resources Loaded

6.7 sec

Page Rendered

2.1 sec

senertec.de screenshot

About Website

Click here to check amazing Sener Tec content for Germany. Otherwise, check out these important facts you probably never knew about senertec.de

Ein Dachs stößt 50 % weniger CO2 aus, als bei der getrennten Erzeugung von Strom und Wärme in Deutschland üblich ist. Einfach beim Heizen Strom erzeugen.

Visit senertec.de

Key Findings

We analyzed Senertec.de page load time and found that the first response time was 1.4 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

senertec.de performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value28.9 s

0/100

10%

Network Requests Diagram

www.senertec.de

1424 ms

grid.css

188 ms

base.css

283 ms

layout.css

398 ms

slideshow.css

290 ms

Our browser made a total of 171 requests to load all elements on the main page. We found that all of those requests were addressed to Senertec.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Senertec.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 302.3 kB (3%)

Content Size

9.2 MB

After Optimization

8.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Senertec.de main page is 9.2 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. 65% of websites need less resources to load. Images take 8.6 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 256.8 kB

  • Original 298.6 kB
  • After minification 291.8 kB
  • After compression 41.8 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 256.8 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 8.6 MB
  • After minification 8.6 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. Sener Tec images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 22.8 kB

  • Original 209.5 kB
  • After minification 209.5 kB
  • After compression 186.7 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 22.8 kB or 11% of the original size.

CSS Optimization

-15%

Potential reduce by 22.7 kB

  • Original 152.8 kB
  • After minification 152.8 kB
  • After compression 130.1 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. Senertec.de needs all CSS files to be minified and compressed as it can save up to 22.7 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 115 (68%)

Requests Now

169

After Optimization

54

  • Images
  • JavaScript
  • CSS

The browser has sent 169 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sener Tec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 66 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.senertec.de

www.senertec.de

1424 ms

grid.css

grid.css

188 ms

base.css

base.css

283 ms

layout.css

layout.css

398 ms

slideshow.css

slideshow.css

290 ms

avia_extended_blog.css

avia_extended_blog.css

299 ms

audio-player.css

audio-player.css

298 ms

blog.css

blog.css

308 ms

postslider.css

postslider.css

385 ms

buttons.css

buttons.css

401 ms

buttonrow.css

buttonrow.css

410 ms

buttons_fullwidth.css

buttons_fullwidth.css

404 ms

catalogue.css

catalogue.css

421 ms

comments.css

comments.css

487 ms

contact.css

contact.css

506 ms

contentslider.css

contentslider.css

502 ms

countdown.css

countdown.css

520 ms

events_upcoming.css

events_upcoming.css

526 ms

gallery.css

gallery.css

530 ms

gallery_horizontal.css

gallery_horizontal.css

592 ms

google_maps.css

google_maps.css

605 ms

grid_row.css

grid_row.css

618 ms

heading.css

heading.css

647 ms

headline_rotator.css

headline_rotator.css

646 ms

hr.css

hr.css

647 ms

icon.css

icon.css

695 ms

iconbox.css

iconbox.css

710 ms

iconlist.css

iconlist.css

730 ms

image.css

image.css

756 ms

image_hotspots.css

image_hotspots.css

753 ms

magazine.css

magazine.css

764 ms

masonry_entries.css

masonry_entries.css

799 ms

avia-snippet-site-preloader.css

avia-snippet-site-preloader.css

814 ms

menu.css

menu.css

839 ms

notification.css

notification.css

866 ms

numbers.css

numbers.css

861 ms

portfolio.css

portfolio.css

796 ms

progressbar.css

progressbar.css

727 ms

promobox.css

promobox.css

642 ms

slideshow_accordion.css

slideshow_accordion.css

659 ms

slideshow_feature_image.css

slideshow_feature_image.css

679 ms

slideshow_fullsize.css

slideshow_fullsize.css

679 ms

slideshow_fullscreen.css

slideshow_fullscreen.css

693 ms

slideshow_layerslider.css

slideshow_layerslider.css

630 ms

social_share.css

social_share.css

632 ms

tab_section.css

tab_section.css

659 ms

table.css

table.css

686 ms

tabs.css

tabs.css

671 ms

team.css

team.css

694 ms

testimonials.css

testimonials.css

629 ms

timeline.css

timeline.css

636 ms

toggles.css

toggles.css

661 ms

video.css

video.css

662 ms

tribe-events-pro-mini-calendar-block.min.css

tribe-events-pro-mini-calendar-block.min.css

673 ms

style.min.css

style.min.css

790 ms

styles.css

styles.css

625 ms

shortcodes.css

shortcodes.css

632 ms

magnific-popup.css

magnific-popup.css

658 ms

avia-snippet-lightbox.css

avia-snippet-lightbox.css

637 ms

avia-snippet-widget.css

avia-snippet-widget.css

660 ms

senertec_design.css

senertec_design.css

762 ms

custom.css

custom.css

642 ms

style.css

style.css

674 ms

borlabs-cookie_1_de.css

borlabs-cookie_1_de.css

656 ms

event-mod.css

event-mod.css

666 ms

custom.css

custom.css

682 ms

animate.css

animate.css

683 ms

jquery.min.js

jquery.min.js

787 ms

jquery-migrate.min.js

jquery-migrate.min.js

679 ms

borlabs-cookie-prioritize.min.js

borlabs-cookie-prioritize.min.js

667 ms

senertec_calendar.js

senertec_calendar.js

662 ms

swiper.min.js

swiper.min.js

788 ms

tribe-common.min.js

tribe-common.min.js

665 ms

map-no-venue-modal.min.js

map-no-venue-modal.min.js

689 ms

map-provider-google-maps.js

map-provider-google-maps.js

687 ms

avia-head-scripts-759d1300da57a5cc403f96a7688a584b.js

avia-head-scripts-759d1300da57a5cc403f96a7688a584b.js

781 ms

slideshow.js

slideshow.js

671 ms

senertec_events.js

senertec_events.js

715 ms

audio-player.js

audio-player.js

712 ms

contact.js

contact.js

697 ms

countdown.js

countdown.js

800 ms

gallery.js

gallery.js

774 ms

gallery_horizontal.js

gallery_horizontal.js

752 ms

headline_rotator.js

headline_rotator.js

745 ms

iconlist.js

iconlist.js

718 ms

image_hotspots.js

image_hotspots.js

726 ms

magazine.js

magazine.js

720 ms

isotope.js

isotope.js

712 ms

masonry_entries.js

masonry_entries.js

715 ms

menu.js

menu.js

710 ms

notification.js

notification.js

704 ms

numbers.js

numbers.js

700 ms

portfolio.js

portfolio.js

667 ms

progressbar.js

progressbar.js

698 ms

slideshow-video.js

slideshow-video.js

691 ms

slideshow_accordion.js

slideshow_accordion.js

689 ms

slideshow_fullscreen.js

slideshow_fullscreen.js

690 ms

slideshow_layerslider.js

slideshow_layerslider.js

663 ms

tab_section.js

tab_section.js

665 ms

tabs.js

tabs.js

666 ms

testimonials.js

testimonials.js

677 ms

timeline.js

timeline.js

662 ms

toggles.js

toggles.js

685 ms

video.js

video.js

656 ms

index.js

index.js

643 ms

index.js

index.js

669 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

658 ms

avia-snippet-lightbox.js

avia-snippet-lightbox.js

606 ms

avia-snippet-megamenu.js

avia-snippet-megamenu.js

639 ms

avia-snippet-sticky-header.js

avia-snippet-sticky-header.js

642 ms

avia_google_maps_front.js

avia_google_maps_front.js

612 ms

jquery.json-2.3.js

jquery.json-2.3.js

638 ms

jquery.scrollTo.min.js

jquery.scrollTo.min.js

627 ms

jquery.appear.js

jquery.appear.js

607 ms

main.js

main.js

644 ms

trigger_process.js

trigger_process.js

538 ms

borlabs-cookie.min.js

borlabs-cookie.min.js

545 ms

Logo-Dachs-Senertec.png

Logo-Dachs-Senertec.png

598 ms

Senertec_Grafik_Desktop-%E2%80%93-1-2-600x372.png

Senertec_Grafik_Desktop-%E2%80%93-1-2-600x372.png

675 ms

graphik-01-1.png

graphik-01-1.png

597 ms

entypo-fontello.woff

entypo-fontello.woff

721 ms

matomo.js

matomo.js

631 ms

GEG_Senertec.png

GEG_Senertec.png

791 ms

AdobeStock_288714073-business-03-1.jpeg

AdobeStock_288714073-business-03-1.jpeg

633 ms

1.png

1.png

641 ms

2.png

2.png

674 ms

designelement-sen.png

designelement-sen.png

696 ms

HyPer_Dachs_R290_01.png

HyPer_Dachs_R290_01.png

789 ms

K1_SEN_0005_Grafik_Uebersicht_Brennstoffe-Mittel.png

K1_SEN_0005_Grafik_Uebersicht_Brennstoffe-Mittel.png

798 ms

Gewerbe-1.png

Gewerbe-1.png

784 ms

Mehrfamilienhaus-1.png

Mehrfamilienhaus-1.png

775 ms

Eigenheim-1.png

Eigenheim-1.png

790 ms

dachs-0-8-front-170x170-1.png

dachs-0-8-front-170x170-1.png

752 ms

icon1.png

icon1.png

796 ms

2.9Dachs_Gen2_Front_FINAL_1-170x170-1.png

2.9Dachs_Gen2_Front_FINAL_1-170x170-1.png

794 ms

icon2.png

icon2.png

785 ms

icon4.png

icon4.png

777 ms

thumbnail_Senertec_Hyperdachs_seitlich-200x170-1.png

thumbnail_Senertec_Hyperdachs_seitlich-200x170-1.png

777 ms

MFH_Icon_03_250px.png

MFH_Icon_03_250px.png

776 ms

Dachs-20-0-170x170-1.png

Dachs-20-0-170x170-1.png

808 ms

MFH_Icon_01_250px.png

MFH_Icon_01_250px.png

812 ms

Gruppe-177.png

Gruppe-177.png

886 ms

Autohaus_Graf.png

Autohaus_Graf.png

862 ms

Gruppe-176.png

Gruppe-176.png

882 ms

Gruppe-174.png

Gruppe-174.png

855 ms

Gruppe-173.png

Gruppe-173.png

825 ms

Home_white_1.png

Home_white_1.png

818 ms

Men_white_1.png

Men_white_1.png

873 ms

Home-2-_-white.png

Home-2-_-white.png

871 ms

Group_white.png

Group_white.png

868 ms

senertec-dachs-mitarbeiter-01.jpg

senertec-dachs-mitarbeiter-01.jpg

847 ms

QualitAetsstempel-Germany-300x300.png

QualitAetsstempel-Germany-300x300.png

843 ms

senertec-dachs-mitarbeiter-02.jpg

senertec-dachs-mitarbeiter-02.jpg

873 ms

dachs-kessel-geraet-grafik.jpg

dachs-kessel-geraet-grafik.jpg

844 ms

senertec-dachs-mitarbeiter-03.jpg

senertec-dachs-mitarbeiter-03.jpg

1060 ms

DachsMotor_Generator.jpg

DachsMotor_Generator.jpg

834 ms

senertec-dachs-detail.jpg

senertec-dachs-detail.jpg

900 ms

erneuerbare-Energien-719950840.jpg

erneuerbare-Energien-719950840.jpg

894 ms

Zahnraeder.png

Zahnraeder.png

835 ms

Dachs_Display.jpg

Dachs_Display.jpg

819 ms

EFH_PV_2206914231.jpg

EFH_PV_2206914231.jpg

805 ms

Windrad_Modell.jpg

Windrad_Modell.jpg

854 ms

Sparschwein-Energiekosten-senken-2089628563.jpg

Sparschwein-Energiekosten-senken-2089628563.jpg

831 ms

DachsGen2-2_9-vorne-02.png

DachsGen2-2_9-vorne-02.png

890 ms

Elektromobilitaet-Windrad-1972202852.jpg

Elektromobilitaet-Windrad-1972202852.jpg

787 ms

Energiekosten-1353671060.jpg

Energiekosten-1353671060.jpg

766 ms

shutterstock_2149265331-Mittel.jpg

shutterstock_2149265331-Mittel.jpg

800 ms

Centerkarte_Deutschland_k.png

Centerkarte_Deutschland_k.png

824 ms

senertec-dachs-mitarbeiter-01-1.jpg

senertec-dachs-mitarbeiter-01-1.jpg

812 ms

senertecderdachs.png

senertecderdachs.png

987 ms

matomo.php

matomo.php

1642 ms

Accessibility Review

senertec.de accessibility score

87

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.

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

senertec.de best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

senertec.de SEO score

98

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

    UTF-8

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

senertec.de

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