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koberger-hamburg.de screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

koberger-hamburg.de

Webasto Standheizung, Fahrzeug-Klimaanlage und mehr bei der Koberger GmbH

Page Load Speed

9 sec in total

First Response

351 ms

Resources Loaded

8.1 sec

Page Rendered

566 ms

koberger-hamburg.de screenshot

About Website

Visit koberger-hamburg.de now to see the best up-to-date Koberger Hamburg content for Germany and also check out these interesting facts you probably never knew about koberger-hamburg.de

Ihr Partner für den Einbau von Webasto Standheizungen und Klimaanlagen in Ihr Fahrzeug.

Visit koberger-hamburg.de

Key Findings

We analyzed Koberger-hamburg.de page load time and found that the first response time was 351 ms and then it took 8.6 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

koberger-hamburg.de performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value15.7 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value32,080 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.46

19/100

15%

TTI (Time to Interactive)

Value52.2 s

0/100

10%

Network Requests Diagram

koberger-hamburg.de

351 ms

www.koberger-hamburg.de

977 ms

calendar.css

316 ms

styles-m.css

545 ms

font-awesome-4.7.min.css

321 ms

Our browser made a total of 314 requests to load all elements on the main page. We found that 96% of them (303 requests) were addressed to the original Koberger-hamburg.de, 2% (6 requests) were made to Consenttool.eyedee-media.com and 1% (2 requests) were made to Paypal.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Koberger-hamburg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (23%)

Content Size

4.4 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koberger-hamburg.de main page is 4.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 562.9 kB

  • Original 609.0 kB
  • After minification 433.5 kB
  • After compression 46.1 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. This page needs HTML code to be minified as it can gain 175.5 kB, which is 29% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 562.9 kB or 92% of the original size.

Image Optimization

-6%

Potential reduce by 148.3 kB

  • Original 2.4 MB
  • After minification 2.3 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. Koberger Hamburg images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 271.0 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 846.5 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 271.0 kB or 24% of the original size.

CSS Optimization

-10%

Potential reduce by 24.1 kB

  • Original 244.1 kB
  • After minification 223.9 kB
  • After compression 220.0 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. Koberger-hamburg.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 238 (79%)

Requests Now

303

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 303 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koberger Hamburg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 223 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

koberger-hamburg.de

koberger-hamburg.de

351 ms

www.koberger-hamburg.de

www.koberger-hamburg.de

977 ms

calendar.css

calendar.css

316 ms

styles-m.css

styles-m.css

545 ms

font-awesome-4.7.min.css

font-awesome-4.7.min.css

321 ms

localfonts.css

localfonts.css

319 ms

all.css

all.css

322 ms

form-builder.css

form-builder.css

532 ms

form-render.css

form-render.css

423 ms

google-map.css

google-map.css

426 ms

amslick.min.css

amslick.min.css

426 ms

owl.carousel.css

owl.carousel.css

428 ms

custom.css

custom.css

529 ms

customcar.css

customcar.css

536 ms

owl.carousel.css

owl.carousel.css

537 ms

swiper.min.css

swiper.min.css

538 ms

styles-l.css

styles-l.css

646 ms

require.js

require.js

643 ms

mixins.js

mixins.js

638 ms

requirejs-config.js

requirejs-config.js

639 ms

polyfill.js

polyfill.js

641 ms

custom.js

custom.js

685 ms

all.js

all.js

1294 ms

app.js

app.js

709 ms

jquery.mobile.custom.js

jquery.mobile.custom.js

109 ms

common.js

common.js

108 ms

dataPost.js

dataPost.js

109 ms

bootstrap.js

bootstrap.js

112 ms

jquery.js

jquery.js

227 ms

translate-inline.js

translate-inline.js

209 ms

mage-translation-dictionary.js

mage-translation-dictionary.js

211 ms

responsive.js

responsive.js

211 ms

theme.js

theme.js

209 ms

compat.js

compat.js

313 ms

owl.carousel.js

owl.carousel.js

322 ms

cookies.js

cookies.js

322 ms

jquery.js

jquery.js

317 ms

domReady.js

domReady.js

224 ms

template.js

template.js

317 ms

confirm.js

confirm.js

316 ms

widget.js

widget.js

318 ms

main.js

main.js

319 ms

bootstrap.js

bootstrap.js

328 ms

translate.js

translate.js

317 ms

smart-keyboard-handler.js

smart-keyboard-handler.js

314 ms

mage.js

mage.js

318 ms

ie-class-fixer.js

ie-class-fixer.js

318 ms

text.js

text.js

326 ms

dialog.js

dialog.js

433 ms

jquery-ui.js

jquery-ui.js

432 ms

matchMedia.js

matchMedia.js

430 ms

tabs.js

tabs.js

430 ms

ammage-tabs.js

ammage-tabs.js

431 ms

jquery-migrate.js

jquery-migrate.js

473 ms

core.js

core.js

425 ms

accordion.js

accordion.js

426 ms

autocomplete.js

autocomplete.js

443 ms

button.js

button.js

442 ms

datepicker.js

datepicker.js

444 ms

draggable.js

draggable.js

502 ms

droppable.js

droppable.js

529 ms

effect-blind.js

effect-blind.js

529 ms

effect-bounce.js

effect-bounce.js

532 ms

effect-clip.js

effect-clip.js

532 ms

effect-drop.js

effect-drop.js

543 ms

effect-explode.js

effect-explode.js

623 ms

effect-fade.js

effect-fade.js

742 ms

effect-fold.js

effect-fold.js

741 ms

effect-highlight.js

effect-highlight.js

743 ms

effect-scale.js

effect-scale.js

741 ms

effect-pulsate.js

effect-pulsate.js

741 ms

effect-shake.js

effect-shake.js

743 ms

effect-slide.js

effect-slide.js

741 ms

effect-transfer.js

effect-transfer.js

649 ms

effect.js

effect.js

659 ms

menu.js

menu.js

657 ms

mouse.js

mouse.js

657 ms

position.js

position.js

756 ms

progressbar.js

progressbar.js

665 ms

resizable.js

resizable.js

664 ms

selectable.js

selectable.js

663 ms

slider.js

slider.js

665 ms

sortable.js

sortable.js

657 ms

app.css

app.css

226 ms

widget

widget

422 ms

spinner.js

spinner.js

613 ms

tabs.js

tabs.js

670 ms

timepicker.js

timepicker.js

671 ms

tooltip.js

tooltip.js

670 ms

jquery.cookie.js

jquery.cookie.js

669 ms

underscore.js

underscore.js

667 ms

modal.js

modal.js

688 ms

scripts.js

scripts.js

670 ms

knockout.js

knockout.js

779 ms

knockout-es5.js

knockout-es5.js

653 ms

engine.js

engine.js

651 ms

bootstrap.js

bootstrap.js

645 ms

observable_array.js

observable_array.js

674 ms

bound-nodes.js

bound-nodes.js

692 ms

js-translation.json

js-translation.json

769 ms

collapsible.js

collapsible.js

689 ms

bg-img.jpg

bg-img.jpg

747 ms

bosch_koberger_logo2.png

bosch_koberger_logo2.png

695 ms

Luma-Icons.woff

Luma-Icons.woff

678 ms

form-mini.js

form-mini.js

587 ms

phone-iocn.png

phone-iocn.png

585 ms

print-icon.png

print-icon.png

614 ms

mail-icon.png

mail-icon.png

661 ms

mega-menu1.jpg

mega-menu1.jpg

658 ms

mega-menu2.jpg

mega-menu2.jpg

659 ms

mega-menu8.jpg

mega-menu8.jpg

659 ms

opensans-400.woff

opensans-400.woff

659 ms

opensans-300.woff

opensans-300.woff

703 ms

opensans-600.woff

opensans-600.woff

769 ms

opensans-700.woff

opensans-700.woff

742 ms

settings-icon

settings-icon

175 ms

fa-solid-900.woff

fa-solid-900.woff

659 ms

fa-regular-400.woff

fa-regular-400.woff

659 ms

mega-menu7.jpg

mega-menu7.jpg

659 ms

mega-menu4.jpg

mega-menu4.jpg

696 ms

mega-menu5.jpg

mega-menu5.jpg

742 ms

validation.js

validation.js

748 ms

vat-field-form-validation.js

vat-field-form-validation.js

628 ms

owl.config.js

owl.config.js

629 ms

mega-menu6.jpg

mega-menu6.jpg

627 ms

mega-menu3.jpg

mega-menu3.jpg

678 ms

slider-img.jpg

slider-img.jpg

724 ms

slider_4.jpg

slider_4.jpg

835 ms

consent

consent

368 ms

X820375D15D6963485D0CEBC510CEA83F.js

X820375D15D6963485D0CEBC510CEA83F.js

449 ms

jquery_lazyload.js

jquery_lazyload.js

650 ms

modal-popup.html

modal-popup.html

643 ms

modal-slide.html

modal-slide.html

643 ms

modal-custom.html

modal-custom.html

694 ms

key-codes.js

key-codes.js

741 ms

swiper.min.js

swiper.min.js

647 ms

knockout-repeat.js

knockout-repeat.js

624 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

622 ms

renderer.js

renderer.js

658 ms

resizable.js

resizable.js

686 ms

i18n.js

i18n.js

644 ms

scope.js

scope.js

644 ms

range.js

range.js

621 ms

mage-init.js

mage-init.js

619 ms

keyboard.js

keyboard.js

659 ms

optgroup.js

optgroup.js

686 ms

details

details

270 ms

after-render.js

after-render.js

647 ms

autoselect.js

autoselect.js

646 ms

datepicker.js

datepicker.js

646 ms

outer_click.js

outer_click.js

647 ms

fadeVisible.js

fadeVisible.js

679 ms

collapsible.js

collapsible.js

671 ms

staticChecked.js

staticChecked.js

629 ms

simple-checked.js

simple-checked.js

628 ms

bind-html.js

bind-html.js

630 ms

tooltip.js

tooltip.js

630 ms

color-picker.js

color-picker.js

658 ms

observable_source.js

observable_source.js

687 ms

console-logger.js

console-logger.js

642 ms

wrapper.js

wrapper.js

638 ms

events.js

events.js

641 ms

es6-collections.js

es6-collections.js

640 ms

jquery.storageapi.extended.js

jquery.storageapi.extended.js

688 ms

registry.js

registry.js

686 ms

form-mini.js

form-mini.js

644 ms

page-cache.js

page-cache.js

639 ms

slick.min.js

slick.min.js

642 ms

catalog-add-to-cart.js

catalog-add-to-cart.js

638 ms

add-to-cart-mixin.js

add-to-cart-mixin.js

639 ms

main.js

main.js

635 ms

moment.js

moment.js

640 ms

jquery.validate.js

jquery.validate.js

636 ms

valid-vat-required.js

valid-vat-required.js

638 ms

valid-vat-if-company.js

valid-vat-if-company.js

618 ms

valid-vat-if-specified.js

valid-vat-if-specified.js

638 ms

loader.js

loader.js

637 ms

async.js

async.js

641 ms

slider_3.jpg

slider_3.jpg

956 ms

img1.png

img1.png

668 ms

img2.png

img2.png

666 ms

img3.png

img3.png

633 ms

img4.png

img4.png

636 ms

img5.png

img5.png

641 ms

image-2.jpg

image-2.jpg

640 ms

image-3.jpg

image-3.jpg

641 ms

calendar.js

calendar.js

688 ms

Loader.gif

Loader.gif

685 ms

banner-img.jpg

banner-img.jpg

760 ms

banner_image.jpg

banner_image.jpg

641 ms

luk.jpg

luk.jpg

640 ms

bosch.jpg

bosch.jpg

688 ms

tooltip.html

tooltip.html

730 ms

spectrum.js

spectrum.js

696 ms

tinycolor.js

tinycolor.js

649 ms

class.js

class.js

692 ms

local.js

local.js

734 ms

Webasto.jpg

Webasto.jpg

739 ms

continental.jpg

continental.jpg

740 ms

logger.js

logger.js

699 ms

entry-factory.js

entry-factory.js

653 ms

console-output-handler.js

console-output-handler.js

692 ms

formatter.js

formatter.js

733 ms

message-pool.js

message-pool.js

739 ms

levels-pool.js

levels-pool.js

742 ms

logger-utils.js

logger-utils.js

696 ms

jquery.storageapi.min.js

jquery.storageapi.min.js

652 ms

product-ids-resolver.js

product-ids-resolver.js

692 ms

arrays.js

arrays.js

733 ms

compare.js

compare.js

739 ms

misc.js

misc.js

734 ms

objects.js

objects.js

697 ms

strings.js

strings.js

650 ms

template.js

template.js

664 ms

jquery.metadata.js

jquery.metadata.js

704 ms

tools.js

tools.js

707 ms

dom-observer.js

dom-observer.js

693 ms

bindings.js

bindings.js

650 ms

partner_logo_ebersbaecher.jpg

partner_logo_ebersbaecher.jpg

641 ms

partner_logo_hella.jpg

partner_logo_hella.jpg

689 ms

partner_logos_lemfoerder.jpg

partner_logos_lemfoerder.jpg

729 ms

youtube-play.png

youtube-play.png

688 ms

footer-img.jpg

footer-img.jpg

648 ms

payment-icon.png

payment-icon.png

642 ms

TecDoc_Inside_Badge_Full.png

TecDoc_Inside_Badge_Full.png

639 ms

bosch_logo.png

bosch_logo.png

635 ms

wishlist-icon.png

wishlist-icon.png

637 ms

cart-icon.png

cart-icon.png

634 ms

account-icon.png

account-icon.png

638 ms

select-bg.svg

select-bg.svg

635 ms

loading-gear.gif

loading-gear.gif

634 ms

prev-arrow.png

prev-arrow.png

659 ms

next-arrow.png

next-arrow.png

638 ms

youtube.png

youtube.png

635 ms

arrow-icon.png

arrow-icon.png

636 ms

entry.js

entry.js

634 ms

product-ids.js

product-ids.js

482 ms

FormData.js

FormData.js

476 ms

MutationObserver.js

MutationObserver.js

405 ms

validation.js

validation.js

108 ms

loader.js

loader.js

107 ms

app.js

app.js

110 ms

dropdown.js

dropdown.js

110 ms

indexrecent

indexrecent

194 ms

open-type.js

open-type.js

117 ms

ammenu.js

ammenu.js

147 ms

youtube.js

youtube.js

196 ms

trim-input.js

trim-input.js

195 ms

express-checkout.js

express-checkout.js

195 ms

block-loader.js

block-loader.js

203 ms

analytics-data-collector.js

analytics-data-collector.js

233 ms

section-config.js

section-config.js

307 ms

invalidation-processor.js

invalidation-processor.js

307 ms

add-to-cart-ajax-datalayer.js

add-to-cart-ajax-datalayer.js

308 ms

datalayer.js

datalayer.js

307 ms

customer-data.js

customer-data.js

312 ms

customer-data-mixin.js

customer-data-mixin.js

332 ms

types.js

types.js

257 ms

layout.js

layout.js

265 ms

accordion.js

accordion.js

272 ms

collection.js

collection.js

217 ms

checkout.js

checkout.js

32 ms

block-loader.html

block-loader.html

244 ms

pptm.js

pptm.js

152 ms

url.js

url.js

149 ms

element.js

element.js

181 ms

shared-component.js

shared-component.js

192 ms

storage.js

storage.js

189 ms

minicart.js

minicart.js

107 ms

totals.js

totals.js

109 ms

totals.js

totals.js

135 ms

image.js

image.js

186 ms

loader-1.gif

loader-1.gif

161 ms

compare-products.js

compare-products.js

159 ms

authentication-popup.js

authentication-popup.js

170 ms

loginCaptcha.js

loginCaptcha.js

173 ms

wishlist.js

wishlist.js

197 ms

customer.js

customer.js

248 ms

messages.js

messages.js

274 ms

storage-manager.js

storage-manager.js

273 ms

ts

ts

102 ms

messages.js

messages.js

265 ms

ui-messages-mixin.js

ui-messages-mixin.js

264 ms

links.js

links.js

262 ms

sidebar.js

sidebar.js

307 ms

decorate.js

decorate.js

214 ms

form.js

form.js

201 ms

login.js

login.js

214 ms

authentication-popup.js

authentication-popup.js

214 ms

alert.js

alert.js

239 ms

defaultCaptcha.js

defaultCaptcha.js

288 ms

captchaList.js

captchaList.js

301 ms

storage-service.js

storage-service.js

198 ms

escaper.js

escaper.js

209 ms

registry.js

registry.js

207 ms

messageList.js

messageList.js

229 ms

website-rule.js

website-rule.js

208 ms

spinner.js

spinner.js

202 ms

resolver.js

resolver.js

202 ms

adapter.js

adapter.js

210 ms

content.html

content.html

164 ms

captcha.js

captcha.js

160 ms

logger

logger

113 ms

ids-storage.js

ids-storage.js

197 ms

data-storage.js

data-storage.js

209 ms

ids-storage-compare.js

ids-storage-compare.js

210 ms

messages.js

messages.js

180 ms

buttons.js

buttons.js

107 ms

refresh.js

refresh.js

107 ms

query-builder.js

query-builder.js

107 ms

authentication-popup.html

authentication-popup.html

108 ms

messages.html

messages.html

107 ms

captcha.html

captcha.html

107 ms

print.css

print.css

108 ms

Accessibility Review

koberger-hamburg.de accessibility score

76

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

[role]s do not have all required [aria-*] attributes

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

koberger-hamburg.de best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

koberger-hamburg.de SEO score

81

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 Koberger-hamburg.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 Koberger-hamburg.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

koberger-hamburg.de

Open Graph description is not detected on the main page of Koberger Hamburg. 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: