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posteo.de screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% 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

  • 100

    SEO

    Google-friendlier than
    94% of websites

posteo.de

Email green, secure, simple and ad-free - posteo.de -

Page Load Speed

3.9 sec in total

First Response

331 ms

Resources Loaded

2.7 sec

Page Rendered

855 ms

posteo.de screenshot

About Website

Welcome to posteo.de homepage info - get ready to check Posteo best content for Germany right away, or after learning these important things about posteo.de

Posteo is an innovative email provider that is concerned with sustainability and privacy and is completely ad-free. Our email accounts, calendars and address books can be synchronised - we use compreh...

Visit posteo.de

Key Findings

We analyzed Posteo.de page load time and found that the first response time was 331 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

posteo.de performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.387

26/100

15%

TTI (Time to Interactive)

Value4.5 s

83/100

10%

Network Requests Diagram

posteo.de

331 ms

posteo.de

415 ms

en

206 ms

toggle-password-visibility.css

107 ms

swiper-bundle.min.css

208 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that all of those requests were addressed to Posteo.de and no external sources were called. The less responsive or slowest element that took the longest time to load (806 ms) belongs to the original domain Posteo.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.7 kB (7%)

Content Size

846.8 kB

After Optimization

789.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Posteo.de main page is 846.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 682.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 46.8 kB

  • Original 62.3 kB
  • After minification 53.2 kB
  • After compression 15.5 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 9.1 kB, which is 15% 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 46.8 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 682.9 kB
  • After minification 682.9 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. Posteo images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 3.6 kB

  • Original 55.7 kB
  • After minification 55.4 kB
  • After compression 52.1 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

-16%

Potential reduce by 7.3 kB

  • Original 45.9 kB
  • After minification 45.9 kB
  • After compression 38.6 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. Posteo.de needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (21%)

Requests Now

72

After Optimization

57

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Posteo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

posteo.de

posteo.de

331 ms

posteo.de

posteo.de

415 ms

en

en

206 ms

toggle-password-visibility.css

toggle-password-visibility.css

107 ms

swiper-bundle.min.css

swiper-bundle.min.css

208 ms

p_styles-website.css

p_styles-website.css

510 ms

basics.js

basics.js

303 ms

feedback-messages.js

feedback-messages.js

302 ms

responsive-nav.min.js

responsive-nav.min.js

302 ms

responsive-nav-init.js

responsive-nav-init.js

301 ms

posteo-website-onscroll.js

posteo-website-onscroll.js

307 ms

posteo-website.js

posteo-website.js

401 ms

swiper-bundle.min.js

swiper-bundle.min.js

617 ms

swiper-init-stage-slider.js

swiper-init-stage-slider.js

403 ms

swiper-init-press-slider.js

swiper-init-press-slider.js

402 ms

p-wm_detectTouchOrMouse.js

p-wm_detectTouchOrMouse.js

411 ms

ie11-polyfills.js

ie11-polyfills.js

501 ms

toggle-password-visibility.js

toggle-password-visibility.js

502 ms

toggle-password-visibility-login.js

toggle-password-visibility-login.js

503 ms

posteo-logo.svg

posteo-logo.svg

103 ms

fa-globe.svg

fa-globe.svg

105 ms

icon-plus-subnav.svg

icon-plus-subnav.svg

102 ms

slider-1-intro_de.png

slider-1-intro_de.png

301 ms

slider-10-themes_de.png

slider-10-themes_de.png

300 ms

slider-2-email_de.png

slider-2-email_de.png

260 ms

slider-3-kalender_de.png

slider-3-kalender_de.png

400 ms

slider-4-adressbuch_de.png

slider-4-adressbuch_de.png

307 ms

slider-5-nachhaltig.png

slider-5-nachhaltig.png

204 ms

slider-6-datenschutz.png

slider-6-datenschutz.png

308 ms

slider-7-verschluesselung.png

slider-7-verschluesselung.png

362 ms

slider-8-werbefrei.png

slider-8-werbefrei.png

402 ms

slider-9-umzugsservice.png

slider-9-umzugsservice.png

402 ms

mail_leistungen.png

mail_leistungen.png

409 ms

arrow-right-long.svg

arrow-right-long.svg

412 ms

p_icon_double-slash-dot_solid.svg

p_icon_double-slash-dot_solid.svg

461 ms

screenshot_guardian.png

screenshot_guardian.png

501 ms

screenshot_planetwissen.png

screenshot_planetwissen.png

503 ms

screenshot_stiwa.png

screenshot_stiwa.png

504 ms

screenshot_heise.png

screenshot_heise.png

508 ms

screenshot_dradio.png

screenshot_dradio.png

512 ms

screenshot_faz.png

screenshot_faz.png

562 ms

screenshot_oekotest.png

screenshot_oekotest.png

602 ms

screenshot_ard.png

screenshot_ard.png

606 ms

screenshot_technologyreview.png

screenshot_technologyreview.png

604 ms

screenshot_ct.png

screenshot_ct.png

610 ms

screenshot_computerbild.png

screenshot_computerbild.png

613 ms

screenshot_tagesspiegel.png

screenshot_tagesspiegel.png

661 ms

screenshot_linux.png

screenshot_linux.png

703 ms

screenshot_chip.png

screenshot_chip.png

705 ms

screenshot_futurzwei.png

screenshot_futurzwei.png

707 ms

screenshot_netzpolitik.png

screenshot_netzpolitik.png

712 ms

screenshot_spon.png

screenshot_spon.png

715 ms

screenshot_sz.png

screenshot_sz.png

765 ms

DroidSans-webfont.woff

DroidSans-webfont.woff

806 ms

DroidSans-Bold-webfont.woff

DroidSans-Bold-webfont.woff

742 ms

auth_token

auth_token

718 ms

screenshot_irishtimes.png

screenshot_irishtimes.png

719 ms

screenshot_berlinerzeitung.png

screenshot_berlinerzeitung.png

718 ms

screenshot_macwelt.png

screenshot_macwelt.png

668 ms

screenshot_stampa.png

screenshot_stampa.png

652 ms

screenshot_parisberlin.png

screenshot_parisberlin.png

614 ms

screenshot_n24.png

screenshot_n24.png

616 ms

fa-5-solid_caret-circle-left.svg

fa-5-solid_caret-circle-left.svg

611 ms

ripe.png

ripe.png

619 ms

tux.png

tux.png

615 ms

logo_gpe-strom.png

logo_gpe-strom.png

614 ms

navigator_start.png

navigator_start.png

615 ms

100pro_puzzle.png

100pro_puzzle.png

615 ms

strom_puzzle-gpe.png

strom_puzzle-gpe.png

609 ms

daten_puzzle.png

daten_puzzle.png

616 ms

einkauf_puzzle.png

einkauf_puzzle.png

616 ms

schloss_puzzle.png

schloss_puzzle.png

611 ms

anonym_puzzle.png

anonym_puzzle.png

613 ms

synch_puzzle.png

synch_puzzle.png

614 ms

sparschwein_puzzle.png

sparschwein_puzzle.png

610 ms

plus_puzzle.png

plus_puzzle.png

614 ms

p_print_website.css

p_print_website.css

101 ms

Accessibility Review

posteo.de accessibility score

94

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-hidden="true"] elements contain focusable descendents

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.

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

posteo.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

High

Browser errors were logged to the console

SEO Factors

posteo.de SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Posteo.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Posteo.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

posteo.de

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