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mare.de screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

mare.de

mareverlag - Zeitschrift, Bücher & mehr

Page Load Speed

9.6 sec in total

First Response

714 ms

Resources Loaded

8.8 sec

Page Rendered

85 ms

mare.de screenshot

About Website

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

Spannende mare-Zeitschriften und Bücher, Kalender rund um den Lebensraum Küste, Meer und über seine Menschen. Entdecken Sie den mareverlag und die Faszination der Meere.

Visit mare.de

Key Findings

We analyzed Mare.de page load time and found that the first response time was 714 ms and then it took 8.9 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

mare.de performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value51.0 s

0/100

25%

SI (Speed Index)

Value24.2 s

0/100

10%

TBT (Total Blocking Time)

Value2,300 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value70.3 s

0/100

10%

Network Requests Diagram

www.mare.de

714 ms

calendar.css

99 ms

styles-m.css

483 ms

porto-icons-codes.css

292 ms

simple-line-icons.css

292 ms

Our browser made a total of 245 requests to load all elements on the main page. We found that 91% of them (223 requests) were addressed to the original Mare.de, 1% (3 requests) were made to App.usercentrics.eu and 1% (3 requests) were made to Api.usercentrics.eu. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Mare.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.1 MB (46%)

Content Size

13.3 MB

After Optimization

7.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mare.de main page is 13.3 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. Only a small number of websites need less resources to load. Images take 5.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 146.3 kB

  • Original 174.2 kB
  • After minification 150.1 kB
  • After compression 27.8 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. This page needs HTML code to be minified as it can gain 24.1 kB, which is 14% 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 146.3 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 339.8 kB

  • Original 5.9 MB
  • After minification 5.6 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. Mare images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 4.0 MB

  • Original 5.5 MB
  • After minification 4.7 MB
  • After compression 1.5 MB

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 4.0 MB or 73% of the original size.

CSS Optimization

-91%

Potential reduce by 1.6 MB

  • Original 1.7 MB
  • After minification 1.1 MB
  • After compression 155.7 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. Mare.de needs all CSS files to be minified and compressed as it can save up to 1.6 MB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 177 (73%)

Requests Now

243

After Optimization

66

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 243 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mare. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 169 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.mare.de

www.mare.de

714 ms

calendar.css

calendar.css

99 ms

styles-m.css

styles-m.css

483 ms

porto-icons-codes.css

porto-icons-codes.css

292 ms

simple-line-icons.css

simple-line-icons.css

292 ms

animation.css

animation.css

294 ms

style.css

style.css

294 ms

styles-l.css

styles-l.css

512 ms

require.js

require.js

512 ms

mixins.js

mixins.js

387 ms

requirejs-config.js

requirejs-config.js

387 ms

tracking.js

tracking.js

386 ms

loader.js

loader.js

27 ms

app.css

app.css

963 ms

sib-styles.css

sib-styles.css

78 ms

main.js

main.js

135 ms

app.js

app.js

1712 ms

common.js

common.js

163 ms

dataPost.js

dataPost.js

162 ms

bootstrap.js

bootstrap.js

162 ms

bundle_legacy.js

bundle_legacy.js

14 ms

app.js

app.js

154 ms

form-key-provider.js

form-key-provider.js

184 ms

mage-translation-dictionary.js

mage-translation-dictionary.js

183 ms

theme.js

theme.js

184 ms

jquery.js

jquery.js

286 ms

template.js

template.js

116 ms

confirm.js

confirm.js

116 ms

widget.js

widget.js

119 ms

domReady.js

domReady.js

211 ms

main.js

main.js

211 ms

bootstrap.js

bootstrap.js

214 ms

jquery-mixin.js

jquery-mixin.js

218 ms

types.js

types.js

320 ms

layout.js

layout.js

320 ms

text.js

text.js

308 ms

smart-keyboard-handler.js

smart-keyboard-handler.js

328 ms

mage.js

mage.js

342 ms

jquery.lazyload.js

jquery.lazyload.js

459 ms

languages.json

languages.json

111 ms

underscore.js

underscore.js

373 ms

compat.js

compat.js

371 ms

modal.js

modal.js

374 ms

translate.js

translate.js

375 ms

version.js

version.js

476 ms

jquery.zoom.min.js

jquery.zoom.min.js

456 ms

knockout.js

knockout.js

447 ms

knockout-es5.js

knockout-es5.js

383 ms

scripts.js

scripts.js

383 ms

wrapper.js

wrapper.js

442 ms

engine.js

engine.js

441 ms

bootstrap.js

bootstrap.js

441 ms

observable_array.js

observable_array.js

442 ms

bound-nodes.js

bound-nodes.js

545 ms

gtm.js

gtm.js

186 ms

sa.js

sa.js

187 ms

logo.svg

logo.svg

464 ms

mare_163.webp

mare_163.webp

507 ms

cover_retter.webp

cover_retter.webp

464 ms

2024_cover-fj_neu.webp

2024_cover-fj_neu.webp

500 ms

cover_renner.webp

cover_renner.webp

698 ms

cover_fischer.webp

cover_fischer.webp

692 ms

cover_autissier.webp

cover_autissier.webp

692 ms

cover_daunet.webp

cover_daunet.webp

693 ms

mare-als-abo.svg

mare-als-abo.svg

694 ms

163_strand_der_dschungeltiere.jpg

163_strand_der_dschungeltiere.jpg

698 ms

163_posh.jpg

163_posh.jpg

699 ms

163_stasi_romeo.jpg

163_stasi_romeo.jpg

700 ms

b_f24_venedig_autissier.png

b_f24_venedig_autissier.png

1429 ms

b_f24_kantika_graver.png

b_f24_kantika_graver.png

839 ms

b_f24_mein_f__hr_fischer.png

b_f24_mein_f__hr_fischer.png

1414 ms

b_f24_der_retter_deen.png

b_f24_der_retter_deen.png

1414 ms

de.json

de.json

165 ms

b_f24_kulturgeschichte_der_Krebse_franke.png

b_f24_kulturgeschichte_der_Krebse_franke.png

1412 ms

main.js

main.js

797 ms

registry.js

registry.js

1383 ms

js-translation.json

js-translation.json

1364 ms

porto-icons.woff

porto-icons.woff

3526 ms

console-logger.js

console-logger.js

3526 ms

b_f24_reise_einer_Frau_d_aunet_frei2.png

b_f24_reise_einer_Frau_d_aunet_frei2.png

3525 ms

b_f24_nordostpassage_renner.png

b_f24_nordostpassage_renner.png

3575 ms

layer.png

layer.png

3568 ms

core.js

core.js

3413 ms

accordion.js

accordion.js

3457 ms

autocomplete.js

autocomplete.js

3457 ms

button.js

button.js

3455 ms

1px.png

1px.png

69 ms

datepicker.js

datepicker.js

3397 ms

dialog.js

dialog.js

3465 ms

draggable.js

draggable.js

3467 ms

droppable.js

droppable.js

3462 ms

analytics.js

analytics.js

80 ms

js

js

95 ms

bat.js

bat.js

86 ms

effect-blind.js

effect-blind.js

3404 ms

effect-bounce.js

effect-bounce.js

3362 ms

effect-clip.js

effect-clip.js

3361 ms

effect-drop.js

effect-drop.js

3444 ms

collect

collect

189 ms

effect-explode.js

effect-explode.js

3409 ms

translations-de.json

translations-de.json

120 ms

effect-fade.js

effect-fade.js

3227 ms

collect

collect

749 ms

js

js

152 ms

effect-fold.js

effect-fold.js

3218 ms

effect-highlight.js

effect-highlight.js

3217 ms

effect-scale.js

effect-scale.js

3221 ms

effect-pulsate.js

effect-pulsate.js

3309 ms

effect-shake.js

effect-shake.js

3316 ms

effect-slide.js

effect-slide.js

3315 ms

effect-transfer.js

effect-transfer.js

3312 ms

effect.js

effect.js

3322 ms

187019547.js

187019547.js

692 ms

menu.js

menu.js

3213 ms

mouse.js

mouse.js

3261 ms

position.js

position.js

3261 ms

progressbar.js

progressbar.js

2673 ms

resizable.js

resizable.js

2680 ms

selectable.js

selectable.js

2678 ms

slider.js

slider.js

2676 ms

sortable.js

sortable.js

2766 ms

ga-audiences

ga-audiences

2386 ms

spinner.js

spinner.js

2769 ms

uct

uct

2408 ms

tabs.js

tabs.js

500 ms

timepicker.js

timepicker.js

501 ms

tooltip.js

tooltip.js

499 ms

modal-popup.html

modal-popup.html

495 ms

187019547

187019547

1380 ms

modal-slide.html

modal-slide.html

544 ms

modal-custom.html

modal-custom.html

544 ms

key-codes.js

key-codes.js

544 ms

z-index.js

z-index.js

542 ms

weltpixel_persistentlayer.js

weltpixel_persistentlayer.js

542 ms

weltpixel_gtm.js

weltpixel_gtm.js

521 ms

knockout-repeat.js

knockout-repeat.js

570 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

572 ms

customer-data.js

customer-data.js

571 ms

customer-data-mixin.js

customer-data-mixin.js

572 ms

observable_source.js

observable_source.js

572 ms

renderer.js

renderer.js

558 ms

resizable.js

resizable.js

581 ms

i18n.js

i18n.js

581 ms

scope.js

scope.js

584 ms

range.js

range.js

585 ms

mage-init.js

mage-init.js

581 ms

keyboard.js

keyboard.js

580 ms

optgroup.js

optgroup.js

575 ms

after-render.js

after-render.js

575 ms

autoselect.js

autoselect.js

575 ms

datepicker.js

datepicker.js

575 ms

outer_click.js

outer_click.js

568 ms

fadeVisible.js

fadeVisible.js

571 ms

collapsible.js

collapsible.js

581 ms

staticChecked.js

staticChecked.js

582 ms

simple-checked.js

simple-checked.js

578 ms

bind-html.js

bind-html.js

581 ms

tooltip.js

tooltip.js

580 ms

color-picker.js

color-picker.js

577 ms

events.js

events.js

578 ms

arrays.js

arrays.js

577 ms

compare.js

compare.js

576 ms

misc.js

misc.js

579 ms

objects.js

objects.js

578 ms

strings.js

strings.js

569 ms

template.js

template.js

580 ms

local.js

local.js

580 ms

logger.js

logger.js

579 ms

entry-factory.js

entry-factory.js

583 ms

console-output-handler.js

console-output-handler.js

583 ms

formatter.js

formatter.js

582 ms

message-pool.js

message-pool.js

580 ms

levels-pool.js

levels-pool.js

579 ms

logger-utils.js

logger-utils.js

580 ms

data.js

data.js

583 ms

disable-selection.js

disable-selection.js

583 ms

focusable.js

focusable.js

580 ms

form.js

form.js

580 ms

ie.js

ie.js

580 ms

keycode.js

keycode.js

578 ms

labels.js

labels.js

592 ms

jquery-patch.js

jquery-patch.js

593 ms

plugin.js

plugin.js

590 ms

safe-active-element.js

safe-active-element.js

579 ms

safe-blur.js

safe-blur.js

579 ms

scroll-parent.js

scroll-parent.js

582 ms

tabbable.js

tabbable.js

581 ms

unique-id.js

unique-id.js

578 ms

controlgroup.js

controlgroup.js

577 ms

checkboxradio.js

checkboxradio.js

580 ms

effect-size.js

effect-size.js

579 ms

jquery-var-for-color.js

jquery-var-for-color.js

581 ms

jquery.color.js

jquery.color.js

581 ms

section-config.js

section-config.js

580 ms

url.js

url.js

579 ms

storage.js

storage.js

580 ms

storage-wrapper.js

storage-wrapper.js

579 ms

class.js

class.js

578 ms

loader.js

loader.js

581 ms

async.js

async.js

580 ms

tooltip.html

tooltip.html

577 ms

spectrum.js

spectrum.js

581 ms

tinycolor.js

tinycolor.js

585 ms

archiv_teaser_100hefte.png

archiv_teaser_100hefte.png

583 ms

tv_1.jpg

tv_1.jpg

581 ms

mareradio_startseite.png

mareradio_startseite.png

673 ms

moment.js

moment.js

579 ms

entry.js

entry.js

582 ms

Verlauf_Parallax.png

Verlauf_Parallax.png

776 ms

Verlauf_Parallax_unten.png

Verlauf_Parallax_unten.png

582 ms

b_f22_bb_spitzbergen_3d.png

b_f22_bb_spitzbergen_3d.png

677 ms

badetuch-1x2-meter-stack_frei_1_1.webp

badetuch-1x2-meter-stack_frei_1_1.webp

581 ms

beide_duefte_transparent.webp

beide_duefte_transparent.webp

668 ms

163_abo_geschenk_01.webp

163_abo_geschenk_01.webp

583 ms

contentbox_podcast_startseite.webp

contentbox_podcast_startseite.webp

585 ms

contentbox_wor8_startseite_new1.webp

contentbox_wor8_startseite_new1.webp

574 ms

Fundstuecke.jpg

Fundstuecke.jpg

664 ms

z_076_bretagne_a.jpg

z_076_bretagne_a.jpg

662 ms

z_127_interview_hanns_a.png

z_127_interview_hanns_a.png

664 ms

clarity.js

clarity.js

45 ms

z_137_fischerwitwen.jpg

z_137_fischerwitwen.jpg

588 ms

mare-social-media5.webp

mare-social-media5.webp

588 ms

logo.svg

logo.svg

676 ms

paypal.png

paypal.png

677 ms

mastercard.png

mastercard.png

677 ms

visa.png

visa.png

660 ms

sepa.png

sepa.png

590 ms

mare163_1920x550.webp

mare163_1920x550.webp

690 ms

mare_banner_F23_Deen_1920x5508.webp

mare_banner_F23_Deen_1920x5508.webp

675 ms

2024_fj-buch_neu.webp

2024_fj-buch_neu.webp

677 ms

mare_banner_F23_Renner_1920x550.webp

mare_banner_F23_Renner_1920x550.webp

675 ms

form-reset-mixin.js

form-reset-mixin.js

677 ms

mare_banner_F23_Fischer_1920x550.webp

mare_banner_F23_Fischer_1920x550.webp

597 ms

mare-header-testimonial-axel-milberg-1310x530-x2neu2-163.webp

mare-header-testimonial-axel-milberg-1310x530-x2neu2-163.webp

779 ms

js.storage.js

js.storage.js

679 ms

mare_banner_F23_Autissier_1920x550.webp

mare_banner_F23_Autissier_1920x550.webp

679 ms

mare_banner_F23_dAunet_1920x550.webp

mare_banner_F23_dAunet_1920x550.webp

679 ms

parallax_bb_lofoten.webp

parallax_bb_lofoten.webp

868 ms

dom-observer.js

dom-observer.js

587 ms

bindings.js

bindings.js

675 ms

jquery.cookie.js

jquery.cookie.js

98 ms

cookie-wrapper.js

cookie-wrapper.js

98 ms

js.cookie.js

js.cookie.js

98 ms

print.css

print.css

97 ms

c.gif

c.gif

8 ms

Accessibility Review

mare.de accessibility score

70

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

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

High

[role]s are not contained by their required parent element

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

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

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

mare.de 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

mare.de SEO score

85

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

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 Mare.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 Mare.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

mare.de

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