Tools & Wizards About Us
sl-bau.info screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

sl-bau.info

Die SL Bau GmbH - Massivhäuser

Page Load Speed

7.4 sec in total

First Response

1.4 sec

Resources Loaded

5.6 sec

Page Rendered

355 ms

sl-bau.info screenshot

About Website

Welcome to sl-bau.info homepage info - get ready to check SL Bau best content right away, or after learning these important things about sl-bau.info

Wir bauen Ihr Traumzuhause, von der Planung bis zur Schlüsselübergabe begleiten wir Sie. Wir bauen massiv - Stein auf Stein.

Visit sl-bau.info

Key Findings

We analyzed Sl-bau.info page load time and found that the first response time was 1.4 sec and then it took 6 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

sl-bau.info performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

1/100

10%

LCP (Largest Contentful Paint)

Value19.9 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

www.sl-bau.info

1363 ms

wp-emoji-release.min.js

402 ms

grid.css

315 ms

base.css

403 ms

layout.css

500 ms

Our browser made a total of 153 requests to load all elements on the main page. We found that all of those requests were addressed to Sl-bau.info and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Sl-bau.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (34%)

Content Size

5.4 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sl-bau.info main page is 5.4 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 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 114.0 kB

  • Original 134.4 kB
  • After minification 132.5 kB
  • After compression 20.3 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 114.0 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 45.2 kB

  • Original 3.1 MB
  • After minification 3.0 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. SL Bau images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 1.0 MB

  • Original 1.4 MB
  • After minification 1.3 MB
  • After compression 367.3 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 1.0 MB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 676.5 kB

  • Original 799.1 kB
  • After minification 685.3 kB
  • After compression 122.6 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. Sl-bau.info needs all CSS files to be minified and compressed as it can save up to 676.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 120 (82%)

Requests Now

146

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SL Bau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and from 67 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.sl-bau.info

www.sl-bau.info

1363 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

402 ms

grid.css

grid.css

315 ms

base.css

base.css

403 ms

layout.css

layout.css

500 ms

audio-player.css

audio-player.css

299 ms

blog.css

blog.css

354 ms

postslider.css

postslider.css

402 ms

buttons.css

buttons.css

406 ms

buttonrow.css

buttonrow.css

448 ms

buttons_fullwidth.css

buttons_fullwidth.css

430 ms

catalogue.css

catalogue.css

430 ms

comments.css

comments.css

431 ms

contact.css

contact.css

440 ms

slideshow.css

slideshow.css

484 ms

contentslider.css

contentslider.css

521 ms

countdown.css

countdown.css

524 ms

gallery.css

gallery.css

524 ms

gallery_horizontal.css

gallery_horizontal.css

526 ms

google_maps.css

google_maps.css

527 ms

grid_row.css

grid_row.css

582 ms

heading.css

heading.css

613 ms

headline_rotator.css

headline_rotator.css

616 ms

hr.css

hr.css

615 ms

icon.css

icon.css

618 ms

icon_circles.css

icon_circles.css

619 ms

iconbox.css

iconbox.css

679 ms

icongrid.css

icongrid.css

705 ms

iconlist.css

iconlist.css

706 ms

image.css

image.css

708 ms

image_diff.css

image_diff.css

710 ms

image_hotspots.css

image_hotspots.css

710 ms

lottie_animation.css

lottie_animation.css

771 ms

magazine.css

magazine.css

797 ms

masonry_entries.css

masonry_entries.css

799 ms

avia-snippet-site-preloader.css

avia-snippet-site-preloader.css

800 ms

menu.css

menu.css

620 ms

notification.css

notification.css

578 ms

numbers.css

numbers.css

624 ms

portfolio.css

portfolio.css

608 ms

post_metadata.css

post_metadata.css

575 ms

progressbar.css

progressbar.css

576 ms

promobox.css

promobox.css

573 ms

search.css

search.css

572 ms

slideshow_accordion.css

slideshow_accordion.css

587 ms

slideshow_feature_image.css

slideshow_feature_image.css

562 ms

slideshow_fullsize.css

slideshow_fullsize.css

575 ms

slideshow_fullscreen.css

slideshow_fullscreen.css

573 ms

slideshow_layerslider.css

slideshow_layerslider.css

568 ms

social_share.css

social_share.css

566 ms

tab_section.css

tab_section.css

580 ms

table.css

table.css

562 ms

tabs.css

tabs.css

574 ms

team.css

team.css

574 ms

testimonials.css

testimonials.css

573 ms

timeline.css

timeline.css

664 ms

toggles.css

toggles.css

574 ms

video.css

video.css

563 ms

style.min.css

style.min.css

676 ms

shortcodes.css

shortcodes.css

664 ms

magnific-popup.min.css

magnific-popup.min.css

597 ms

avia-snippet-lightbox.css

avia-snippet-lightbox.css

631 ms

avia-snippet-widget.css

avia-snippet-widget.css

589 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

601 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

617 ms

enfold.css

enfold.css

739 ms

custom.css

custom.css

651 ms

front.min.css

front.min.css

674 ms

post-19.css

post-19.css

631 ms

jquery.min.js

jquery.min.js

728 ms

jquery-migrate.min.js

jquery-migrate.min.js

616 ms

avia-compat.js

avia-compat.js

664 ms

waypoints.min.js

waypoints.min.js

688 ms

avia.js

avia.js

693 ms

shortcodes.js

shortcodes.js

746 ms

audio-player.js

audio-player.js

719 ms

chart-js.min.js

chart-js.min.js

840 ms

chart.js

chart.js

705 ms

contact.js

contact.js

705 ms

slideshow.js

slideshow.js

714 ms

countdown.js

countdown.js

673 ms

gallery.js

gallery.js

694 ms

gallery_horizontal.js

gallery_horizontal.js

686 ms

headline_rotator.js

headline_rotator.js

697 ms

icon_circles.js

icon_circles.js

714 ms

icongrid.js

icongrid.js

730 ms

iconlist.js

iconlist.js

711 ms

underscore.min.js

underscore.min.js

705 ms

image_diff.js

image_diff.js

696 ms

image_hotspots.js

image_hotspots.js

716 ms

lottie_animation.js

lottie_animation.js

729 ms

magazine.js

magazine.js

684 ms

isotope.min.js

isotope.min.js

693 ms

masonry_entries.js

masonry_entries.js

690 ms

menu.js

menu.js

669 ms

notification.js

notification.js

655 ms

numbers.js

numbers.js

652 ms

portfolio.js

portfolio.js

651 ms

progressbar.js

progressbar.js

670 ms

slideshow-video.js

slideshow-video.js

678 ms

slideshow_accordion.js

slideshow_accordion.js

667 ms

slideshow_fullscreen.js

slideshow_fullscreen.js

637 ms

slideshow_layerslider.js

slideshow_layerslider.js

668 ms

tab_section.js

tab_section.js

657 ms

tabs.js

tabs.js

638 ms

testimonials.js

testimonials.js

623 ms

timeline.js

timeline.js

617 ms

toggles.js

toggles.js

600 ms

video.js

video.js

650 ms

avia-snippet-hamburger-menu.js

avia-snippet-hamburger-menu.js

539 ms

avia-snippet-parallax.js

avia-snippet-parallax.js

541 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

561 ms

avia-snippet-lightbox.js

avia-snippet-lightbox.js

564 ms

avia-snippet-megamenu.js

avia-snippet-megamenu.js

569 ms

avia-snippet-footer-effects.js

avia-snippet-footer-effects.js

621 ms

avia-snippet-widget.js

avia-snippet-widget.js

620 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

580 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

592 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

580 ms

avia_blocks_front.js

avia_blocks_front.js

574 ms

front.min.js

front.min.js

618 ms

avia_google_maps_front.js

avia_google_maps_front.js

606 ms

dotlottie-player.js

dotlottie-player.js

678 ms

lato-bold.ttf

lato-bold.ttf

607 ms

lato-black.ttf

lato-black.ttf

599 ms

lato-regular.ttf

lato-regular.ttf

587 ms

lato-light.ttf

lato-light.ttf

619 ms

lato-thin.ttf

lato-thin.ttf

626 ms

entypo-fontello.woff

entypo-fontello.woff

630 ms

SL-BAU-Logo-positiv.png

SL-BAU-Logo-positiv.png

624 ms

SL_Stadtvilla_155_1500x630.jpg

SL_Stadtvilla_155_1500x630.jpg

728 ms

SL_EFH_122_1500x630.jpg

SL_EFH_122_1500x630.jpg

757 ms

SL_Bungalow_131_1500x630.jpg

SL_Bungalow_131_1500x630.jpg

638 ms

SL-Grundriss-weiss-gut-1500x430.png

SL-Grundriss-weiss-gut-1500x430.png

740 ms

SL-Bau-Beratung-1500px-495x400.jpg

SL-Bau-Beratung-1500px-495x400.jpg

633 ms

SL-Bau-Planung-Architektur-1500px-495x400.jpg

SL-Bau-Planung-Architektur-1500px-495x400.jpg

610 ms

SL-Bau-Energieeffizienz-1500px-495x400.jpg

SL-Bau-Energieeffizienz-1500px-495x400.jpg

677 ms

SL-Bau-Sicherheit-1500px-495x400.jpg

SL-Bau-Sicherheit-1500px-495x400.jpg

700 ms

SLBau-Baugrundst%C3%BCcke-1500px-495x400.jpg

SLBau-Baugrundst%C3%BCcke-1500px-495x400.jpg

650 ms

SL-Bau-Modernisierung-1500px-495x400.jpg

SL-Bau-Modernisierung-1500px-495x400.jpg

658 ms

SL-Grundriss-weiss-gut-verlauf-1500x430.png

SL-Grundriss-weiss-gut-verlauf-1500x430.png

710 ms

SL_Stadtvilla_155_Ansicht-2-495x400.jpg

SL_Stadtvilla_155_Ansicht-2-495x400.jpg

683 ms

SL_Bungalow_79_Ansicht1-495x400.jpg

SL_Bungalow_79_Ansicht1-495x400.jpg

686 ms

SL_EFH_129_Ansicht-1-495x400.jpg

SL_EFH_129_Ansicht-1-495x400.jpg

703 ms

SL_Stadtvilla_130_Ansicht-3-495x400.jpg

SL_Stadtvilla_130_Ansicht-3-495x400.jpg

652 ms

SL_Bungalow_140_Ansicht-4-495x400.jpg

SL_Bungalow_140_Ansicht-4-495x400.jpg

666 ms

SL_EFH_147_Ansicht-3-495x400.jpg

SL_EFH_147_Ansicht-3-495x400.jpg

707 ms

SL_Bungalow_121_Ansicht-2-495x400.jpg

SL_Bungalow_121_Ansicht-2-495x400.jpg

697 ms

SL_Stadtvilla_145_Ansicht-1-495x400.jpg

SL_Stadtvilla_145_Ansicht-1-495x400.jpg

696 ms

SL_EFH_122_Ansicht_-3-495x400.jpg

SL_EFH_122_Ansicht_-3-495x400.jpg

710 ms

SL_Bungalow_131_Ansicht-2-495x400.jpg

SL_Bungalow_131_Ansicht-2-495x400.jpg

654 ms

SL_EFH_137_Ansicht-4-495x400.jpg

SL_EFH_137_Ansicht-4-495x400.jpg

654 ms

SL_Stadtvilla_115_Ansicht-3-495x400.jpg

SL_Stadtvilla_115_Ansicht-3-495x400.jpg

690 ms

Accessibility Review

sl-bau.info accessibility score

94

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

sl-bau.info best practices score

83

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

Page has valid source maps

SEO Factors

sl-bau.info 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 Sl-bau.info 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 Sl-bau.info 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

sl-bau.info

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