Tools & Wizards About Us
vlb-berlin.org screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

vlb-berlin.org

Versuchs- und Lehranstalt für Brauerei in Berlin (VLB) e.V.

Page Load Speed

6 sec in total

First Response

326 ms

Resources Loaded

5.3 sec

Page Rendered

337 ms

vlb-berlin.org screenshot

About Website

Click here to check amazing VLB Berlin content for Germany. Otherwise, check out these important facts you probably never knew about vlb-berlin.org

Ausbildung, Fortbildung, Forschung, Beratung und Service für Brauereien, Mälzereien, die Getränkeindustrie, die Spirituosenindustrie sowie die angewandte Biotechnologie seit 1883 in Berlin.

Visit vlb-berlin.org

Key Findings

We analyzed Vlb-berlin.org page load time and found that the first response time was 326 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

vlb-berlin.org performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.174

69/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

vlb-berlin.org

326 ms

vlb-berlin.org

460 ms

www.vlb-berlin.org

698 ms

main.js

24 ms

uc-issuu.js

221 ms

Our browser made a total of 194 requests to load all elements on the main page. We found that 96% of them (187 requests) were addressed to the original Vlb-berlin.org, 2% (3 requests) were made to App.usercentrics.eu and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Vlb-berlin.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 358.9 kB (32%)

Content Size

1.1 MB

After Optimization

747.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vlb-berlin.org main page is 1.1 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. 45% of websites need less resources to load. Javascripts take 372.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 309.9 kB

  • Original 354.2 kB
  • After minification 335.8 kB
  • After compression 44.3 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 309.9 kB or 87% of the original size.

Image Optimization

-8%

Potential reduce by 26.3 kB

  • Original 313.4 kB
  • After minification 287.0 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. VLB Berlin images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 5.4 kB

  • Original 372.2 kB
  • After minification 371.9 kB
  • After compression 366.8 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

-26%

Potential reduce by 17.3 kB

  • Original 66.2 kB
  • After minification 62.6 kB
  • After compression 49.0 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. Vlb-berlin.org needs all CSS files to be minified and compressed as it can save up to 17.3 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 159 (85%)

Requests Now

188

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 188 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VLB Berlin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 121 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vlb-berlin.org

vlb-berlin.org

326 ms

vlb-berlin.org

vlb-berlin.org

460 ms

www.vlb-berlin.org

www.vlb-berlin.org

698 ms

main.js

main.js

24 ms

uc-issuu.js

uc-issuu.js

221 ms

uc-vimeo.js

uc-vimeo.js

332 ms

google_tag.script.js

google_tag.script.js

336 ms

normalize.css

normalize.css

334 ms

normalize-fixes.css

normalize-fixes.css

335 ms

slick.css

slick.css

335 ms

slick.module.css

slick.module.css

336 ms

ajax-progress.module.css

ajax-progress.module.css

456 ms

align.module.css

align.module.css

456 ms

autocomplete-loading.module.css

autocomplete-loading.module.css

458 ms

fieldgroup.module.css

fieldgroup.module.css

458 ms

container-inline.module.css

container-inline.module.css

460 ms

clearfix.module.css

clearfix.module.css

460 ms

details.module.css

details.module.css

553 ms

hidden.module.css

hidden.module.css

557 ms

item-list.module.css

item-list.module.css

555 ms

js.module.css

js.module.css

557 ms

nowrap.module.css

nowrap.module.css

558 ms

position-container.module.css

position-container.module.css

558 ms

progress.module.css

progress.module.css

664 ms

reset-appearance.module.css

reset-appearance.module.css

666 ms

resize.module.css

resize.module.css

664 ms

sticky-header.module.css

sticky-header.module.css

665 ms

system-status-counter.css

system-status-counter.css

666 ms

system-status-report-counters.css

system-status-report-counters.css

667 ms

system-status-report-general-info.css

system-status-report-general-info.css

774 ms

tabledrag.module.css

tabledrag.module.css

776 ms

tablesort.module.css

tablesort.module.css

775 ms

tree-child.module.css

tree-child.module.css

776 ms

messageclose.css

messageclose.css

777 ms

views.module.css

views.module.css

777 ms

blazy.loading.css

blazy.loading.css

884 ms

lang_dropdown.css

lang_dropdown.css

885 ms

jquery.mmenu.all.css

jquery.mmenu.all.css

889 ms

responsive_menu.css

responsive_menu.css

886 ms

jquery.min.js

jquery.min.js

26 ms

bundle.js

bundle.js

14 ms

1px.png

1px.png

7 ms

de.json

de.json

167 ms

uc_order.css

uc_order.css

782 ms

uc_product.css

uc_product.css

677 ms

de

de

134 ms

uc_store.css

uc_store.css

674 ms

kt.css

kt.css

671 ms

extlink.css

extlink.css

672 ms

paragraphs.unpublished.css

paragraphs.unpublished.css

671 ms

slick-theme.css

slick-theme.css

671 ms

slick.theme.css

slick.theme.css

672 ms

slick.theme--split.css

slick.theme--split.css

658 ms

elements.css

elements.css

658 ms

layout.css

layout.css

659 ms

action-links.css

action-links.css

658 ms

breadcrumb.css

breadcrumb.css

658 ms

button.css

button.css

631 ms

collapse-processed.css

collapse-processed.css

673 ms

container-inline.css

container-inline.css

668 ms

details.css

details.css

670 ms

exposed-filters.css

exposed-filters.css

669 ms

field.css

field.css

669 ms

form.css

form.css

671 ms

graphql

graphql

94 ms

icons.css

icons.css

673 ms

inline-form.css

inline-form.css

671 ms

item-list.css

item-list.css

671 ms

link.css

link.css

672 ms

links.css

links.css

673 ms

menu.css

menu.css

673 ms

more-link.css

more-link.css

672 ms

pager.css

pager.css

672 ms

tabledrag.css

tabledrag.css

672 ms

tableselect.css

tableselect.css

673 ms

tablesort.css

tablesort.css

673 ms

tabs.css

tabs.css

673 ms

textarea.css

textarea.css

672 ms

ui-dialog.css

ui-dialog.css

672 ms

messages.css

messages.css

672 ms

progress.css

progress.css

671 ms

node.css

node.css

672 ms

block.css

block.css

665 ms

book.css

book.css

673 ms

breadcrumb.css

breadcrumb.css

673 ms

captions.css

captions.css

672 ms

comments.css

comments.css

672 ms

contextual.css

contextual.css

672 ms

demo-block.css

demo-block.css

672 ms

dropbutton.component.css

dropbutton.component.css

671 ms

featured-top.css

featured-top.css

671 ms

feed-icon.css

feed-icon.css

671 ms

field.css

field.css

672 ms

form.css

form.css

672 ms

forum.css

forum.css

669 ms

header.css

header.css

675 ms

help.css

help.css

673 ms

highlighted.css

highlighted.css

675 ms

item-list.css

item-list.css

674 ms

list-group.css

list-group.css

675 ms

list.css

list.css

674 ms

main-content.css

main-content.css

672 ms

menu.css

menu.css

672 ms

messages.css

messages.css

672 ms

node.css

node.css

672 ms

node-preview.css

node-preview.css

673 ms

page-title.css

page-title.css

671 ms

pager.css

pager.css

671 ms

panel.css

panel.css

673 ms

primary-menu.css

primary-menu.css

671 ms

search-form.css

search-form.css

671 ms

search-results.css

search-results.css

672 ms

secondary-menu.css

secondary-menu.css

672 ms

shortcut.css

shortcut.css

673 ms

skip-link.css

skip-link.css

672 ms

sidebar.css

sidebar.css

672 ms

site-branding.css

site-branding.css

673 ms

site-footer.css

site-footer.css

672 ms

table.css

table.css

673 ms

tablesort-indicator.css

tablesort-indicator.css

673 ms

tabs.css

tabs.css

672 ms

text-formatted.css

text-formatted.css

672 ms

toolbar.css

toolbar.css

672 ms

featured-bottom.css

featured-bottom.css

673 ms

password-suggestions.css

password-suggestions.css

672 ms

ui.widget.css

ui.widget.css

672 ms

vertical-tabs.component.css

vertical-tabs.component.css

673 ms

views.css

views.css

673 ms

buttons.css

buttons.css

673 ms

image-button.css

image-button.css

673 ms

ui-dialog.css

ui-dialog.css

672 ms

colors.css

colors.css

670 ms

juststyles.css

juststyles.css

674 ms

justscripts.js

justscripts.js

669 ms

jquery.min.js

jquery.min.js

803 ms

jquery.once.min.js

jquery.once.min.js

670 ms

drupalSettingsLoader.js

drupalSettingsLoader.js

670 ms

de_1ZV4rTGst9kE8QnYJ4N4moBAZYCu8YO3i7KXW29_LZI.js

de_1ZV4rTGst9kE8QnYJ4N4moBAZYCu8YO3i7KXW29_LZI.js

694 ms

drupal.js

drupal.js

694 ms

drupal.init.js

drupal.init.js

694 ms

slick.min.js

slick.min.js

693 ms

hammer.min.js

hammer.min.js

693 ms

jquery.mmenu.all.js

jquery.mmenu.all.js

896 ms

responsive_menu.config.js

responsive_menu.config.js

673 ms

messageclose.js

messageclose.js

674 ms

kt.js

kt.js

678 ms

extlink.js

extlink.js

679 ms

jquery.form.min.js

jquery.form.min.js

679 ms

progress.js

progress.js

782 ms

ajax.js

ajax.js

683 ms

ajax.js

ajax.js

683 ms

base.js

base.js

684 ms

ajax_view.js

ajax_view.js

684 ms

slick.load.min.js

slick.load.min.js

782 ms

debounce.js

debounce.js

785 ms

jquery.cookie.min.js

jquery.cookie.min.js

678 ms

form.js

form.js

680 ms

superfish.min.js

superfish.min.js

680 ms

hoverIntent.js

hoverIntent.js

682 ms

lang_dropdown.js

lang_dropdown.js

782 ms

vlb-logo-1.jpg

vlb-logo-1.jpg

941 ms

vlb-logo-2.jpg

vlb-logo-2.jpg

835 ms

VLB-glaeser_1350x590.jpg

VLB-glaeser_1350x590.jpg

901 ms

Lille-VLB-Banner_v1.jpg

Lille-VLB-Banner_v1.jpg

835 ms

arrow-right.png

arrow-right.png

831 ms

BBK2024_660_0.jpg

BBK2024_660_0.jpg

1005 ms

TU_Logo_kurz_RGB_rot.png

TU_Logo_kurz_RGB_rot.png

830 ms

BrauBeviale-neutral_200.png

BrauBeviale-neutral_200.png

725 ms

PSM-200.png

PSM-200.png

788 ms

weitereKooperationspartner_1.png

weitereKooperationspartner_1.png

786 ms

VLB_Icon_Aus-%26Fortbildungen.png

VLB_Icon_Aus-%26Fortbildungen.png

789 ms

VLB_Icon_Labor%26Beratung.png

VLB_Icon_Labor%26Beratung.png

740 ms

aller_rg-webfont.woff

aller_rg-webfont.woff

884 ms

VLB_Icon_Publikationen.png

VLB_Icon_Publikationen.png

766 ms

VLB_Icon_Forschung.png

VLB_Icon_Forschung.png

767 ms

BF-12_2023.jpg

BF-12_2023.jpg

769 ms

BF-1-2_2024.jpg

BF-1-2_2024.jpg

772 ms

aller_bd-webfont.woff

aller_bd-webfont.woff

852 ms

slick.woff

slick.woff

793 ms

instagram-80x80.jpg

instagram-80x80.jpg

791 ms

xing-icon-vlb.png

xing-icon-vlb.png

810 ms

instagram-icon-vlb_0.png

instagram-icon-vlb_0.png

809 ms

facebook-icon-vlb.png

facebook-icon-vlb.png

888 ms

dropdown_arrow.png

dropdown_arrow.png

785 ms

loupe.svg

loupe.svg

779 ms

40x6.png

40x6.png

779 ms

kalender-icon.png

kalender-icon.png

781 ms

standort-icon.png

standort-icon.png

783 ms

prev.png

prev.png

885 ms

next.png

next.png

785 ms

menu-expanded.png

menu-expanded.png

783 ms

extlink_s.png

extlink_s.png

525 ms

ajax-loader.gif

ajax-loader.gif

528 ms

print.css

print.css

113 ms

Accessibility Review

vlb-berlin.org accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

vlb-berlin.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

vlb-berlin.org SEO score

84

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Vlb-berlin.org 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 Vlb-berlin.org 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

vlb-berlin.org

Open Graph description is not detected on the main page of VLB Berlin. 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: