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Lantz.de - SEO Checker

Overview of the SEO Check

Meta information

90%

Page quality

82%

Page structure

46%

Link structure

62%

Server

95%

External factors

15%

SEO Score

SEO Score Widget

Response time

2.50 s

File size

40.50 kB

Words

669

Media files

Number of links

31 internal / 0 external

Task list of SEO Improvements 5 Tasks

Improve the page response time.Very important!
Fix errors regarding the language markup of your web page.Very important!
Only use 1 H1 Heading in your text.Very important!
Use good alternative descriptions (alt attributes) for your images.Important!
Review and improve the heading structure.Tip!

Meta specifications 90% achieved

Title

(Critically important)

LANTZ - Fenster, Türen, Wintergärten

The length of the page title is perfect. (337 pixels out of 580 max pixel length)

There are no duplicate words in the title

Meta Title

Meta description

(Critically important)

Kompromisslose Qualität - Fenster, Türen, Wintergärten - natürlich aus Holz. Lassen Sie sich von unseren Experten beraten.

The length of the meta description is perfect. (767 pixels out of 1000 max pixel length)

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

No canonical link is specified.

Canonical Tag

Language

(Somewhat important)

Language detected in text: de

Language defined in HTML: en

Server location: United States of America

The given language en does not conform with the detected language de.

Declaring language in HTML

Alternate/Hreflang Links

(Somewhat important)

There are no alternate links specified on this page.

Hreflang

Other meta tags

(Somewhat important)

There is no rel next meta tag on this page.

There is no rel prev meta tag on this page.

Meta Tags

Domain

(Somewhat important)

The domain is no subdomain.

The domain length is good.

The domain does not contain non-latin characters.

Domain for SEO

Page URL

(Somewhat important)

No parameters were found in the URL.

No session ID was found in the URL.

The URL does not have too many subdirectories.

SEO-friendly URLs

Charset encoding

(Somewhat important)

The character encoding is not specified in the HTTP header.

The charset encoding (UTF-8) is set correctly.

Character Encoding

Doctype

(Nice to have)

The doctype HTML 5 is set correctly.

The doctype is placed at first in the HTML code.

HTML Doctype

Favicon

(Nice to have)

The favicon is linked correctly.

Favicon

Meta tags

Name	Value
description	Kompromisslose Qualität - Fenster, Türen, Wintergärten - natürlich aus Holz. Lassen Sie sich von unseren Experten beraten.
viewport	width=device-width, initial-scale=1
lang	en
twitter:card	summary_large_image
twitter:title	LANTZ - Fenster, Türen, Wintergärten
twitter:description	Kompromisslose Qualität - Fenster, Türen, Wintergärten - natürlich aus Holz. Lassen Sie sich von unseren Experten beraten.
twitter:image	https://cdn.prod.website-files.com/66c3b39813a20f163aae1a5b/67b529ad45530661f21de55b_OpenGraph_Lantz.png
og:title	LANTZ - Fenster, Türen, Wintergärten
og:description	Kompromisslose Qualität - Fenster, Türen, Wintergärten - natürlich aus Holz. Lassen Sie sich von unseren Experten beraten.
og:image	https://cdn.prod.website-files.com/66c3b39813a20f163aae1a5b/67b529ad45530661f21de55b_OpenGraph_Lantz.png
og:type	website
charset	utf-8

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Page quality 82% achieved

Content

(Critically important)

This page contains 669 words. That's ok.

40.5% of the text are stop words.

Keywords used in the page title are also used in the page content. That's good!

The page contains a listing, which indicates a good text layout.

9 paragraphs were found on this page.

The text content is perfect.

No placeholders texts or images were found.

There are no duplicates on the site.

The average number of words per sentence of 14.55 words is good.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

Mobile optimization

(Somewhat important)

A viewport "width=device-width, initial-scale=1" is provided.

At least one Apple touch icon is specified.

Mobile Optimization

Bold and strong tags

(Somewhat important)

The usage of strong and bold tags is perfect. We recommend the use of up to 13 tags for this page.

Strong and Bold Tags

Image SEO

(Somewhat important)

42 images have no alt attribute. The content of alt attributes is used by search engines.

Image SEO

There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.

Social Sharing

Additional markup

(Nice to have)

No additional page markup was found.

HTTPS

(Somewhat important)

This website uses HTTPS to protect privacy and integrity of the exchanged data.

All included files are also transferred via HTTPS.

HTTPS

Media list

URL	Alt attribute	Title
...d96e1dc54_Lantz_Logo_2022_w-1024x450.png	No alt attribute provided
...b/66c3b39813a20f163aae1b02_menu-icon.png	No alt attribute provided
...5b/67b216f418675f6820403915_Projekte.svg	No alt attribute provided
...a5b/67b21706040723aed5dd2fde_Familie.svg	No alt attribute provided
...a5b/67b21717cbe620c976a561b0_Fenster.svg	No alt attribute provided
...65_Startseite-Selector-Image-Türen.webp	Moderne Sky-Frame Fenster.
...372ff37ed_pexelsmikebirdy1095531_5x.webp	Klassische Doppeltür mit Rundfenster.
...0702b87894228364b1_0609200501911_5x.webp	Wohnhaus mit angebautem Wintergarten.
...a7b825c7806eb_Nachhaltige Produktion.svg	No alt attribute provided
...f0036e8713c85dc956d4_Made in Germany.svg	No alt attribute provided
...e6a0f2f9e97b4eaee_Qualität weltweit.svg	No alt attribute provided
...b/67a77a339c950df1fb0f794d_Projekte1.png	Frontansicht im Hochformat eines Kurhauses mit klassischen Fenstern.
...b/67a77a346a95711ab20284d0_Projekte2.png	No alt attribute provided
...b/67a77a338edbe3b54d24e760_Projekte3.png	Frontansicht im Hochformat eines Kurhauses mit klassischen Rundbogenfenstern.
...b/67a77a34800747412717dc93_Projekte4.png	Frontansicht im Hochformat eines Kurhauses mit klassischen Rundbogenfenstern.
...5b/6783f440ab6d24079e1cac9f_MHB Logo.svg	No alt attribute provided
...3f45282e518911f0850b8_Sky Frame Logo.png	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...6797f284adbfafd5bc6cf1ef_Star_Review.svg	No alt attribute provided
...5a09d0d54b1cb_google_g_icon_download.png	No alt attribute provided
...6797fb6a290177c19b44e551_Pfeil links.svg	No alt attribute provided
...797fb6a59e9352fc9aa77b4_Pfeil rechts.svg	No alt attribute provided
...d96e1dc54_Lantz_Logo_2022_w-1024x450.png	No alt attribute provided
...dp_FF3434_FILL0_wght400_GRAD0_opsz24.svg	No alt attribute provided
...dp_FF3434_FILL0_wght400_GRAD0_opsz24.svg	No alt attribute provided

Page structure 46% achieved

H1 heading

(Critically important)

Unser Handwerk

Too many H1 headings

The H1 heading is too short (14 characters). It should be at least 20 Characters long.

H1-H6 headings

Headings

(Important)

The structure of headings is missing one or more levels. Do not skip heading levels.

H1-H6 headings

Heading structure

Heading level	Content
H1	Unser Handwerk
H1	Wir haben Ihr Interesse geweckt oder Sie haben Fragen? Kontaktieren Sie jetzt unsere Experten!
H1	Fertige Projekte
H1	Sie möchten weitere von uns umgesetzte Projekte sehen?
H1	Wir haben die richtigen Partner
H1	Bewertungen
H2	Ihr Zuhause.
H2	unserer zufriedenen Kunden.
H2	für Ihr Projekt.
H2	von unseren Kunden.
H3	Unsere Fenster.
H3	Unsere Türen.
H3	Unsere Wintergärten.
H6	Produkte
H6	Unternehmen
H6	Rechtliches

Link structure 62% achieved

Internal links

(Important)

Some anchor texts are used more than once.

2 links don't have an anchor text.

The number of internal links is ok.

None of the anchor texts is too long.

All internal links are not using dynamic parameters.

Internal Linking

External links

(Nice to have)

There are no external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
https://www.lantz.de/		No Text
https://www.lantz.de/fenster		Fenster
https://www.lantz.de/tueren		Türen
/wintergaerten		Wintergärten
https://www.lantz.de/sky-frame		Sky-frame
https://www.lantz.de/mhb		MHB
https://www.lantz.de/ueber-uns		Über Uns
https://www.lantz.de/projekte		Projekte
https://www.lantz.de/zertifikate		Zertifikate
https://www.lantz.de/contact		Kontakt
https://www.lantz.de/contact	Text duplicate	Kontakt
https://www.lantz.de/fenster		Mehr erfahren
https://www.lantz.de/contact		Jetzt beraten lassen
https://www.lantz.de/tueren	Text duplicate	Mehr erfahren
https://www.lantz.de/contact	Text duplicate	Jetzt beraten lassen
/wintergaerten	Text duplicate	Mehr erfahren
https://www.lantz.de/contact	Text duplicate	Jetzt beraten lassen
https://www.lantz.de/contact		Nehmen Sie jetzt hier Kontakt auf
https://www.lantz.de/projekte		Jetzt mehr Projekte entdecken
https://www.lantz.de/mhb		No Text
https://www.lantz.de/sky-frame		No Text
https://www.lantz.de/fenster	Text duplicate	Fenster
https://www.lantz.de/tueren	Text duplicate	Türen
/wintergaerten	Text duplicate	Wintergärten
https://www.lantz.de/ueber-uns		Über uns
https://www.lantz.de/projekte	Text duplicate	Projekte
https://www.lantz.de/contact	Text duplicate	Kontakt
/datenschutzerklaerung		Datenschutz
https://www.lantz.de/agb		AGB
https://www.lantz.de/impressum		Impressum
/datenschutzerklaerung		Datenschutzerklärung

Server configuration 95% achieved

HTTP redirects

(Critically important)

This page redirects to "https://www.lantz.de/"

WWW Redirect

HTTP header

(Important)

No X-Powered HTTP header is sent.

The web server transmits the web page (HTML) in compressed form.

HTTP headers

Performance

(Somewhat important)

The page response time is very slow (2.50 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.

The file size of the HTML document is fine (41 kB).

Page Speed

HTTP Response Header

Name	Value
date	Thu, 31 Jul 2025 03:25:43 GMT
content-type	text/html
cf-ray	9679fd6db8e70f7a-MXP
cf-cache-status	MISS
content-encoding	gzip
last-modified	Thu, 31 Jul 2025 03:25:43 GMT
strict-transport-security	max-age=31536000
surrogate-control	max-age=2147483647
surrogate-key	www.lantz.de 66c3b39813a20f163aae1a5b pageId:66c3b39813a20f163aae1adb
x-lambda-id	897d62ba-99a0-41cf-9a0b-5d23afe5b896
vary	Accept-Encoding
set-cookie	149 Characters
alt-svc	h3=":443"; ma=86400
x-cluster-name	eu-south-1-prod-hosting-red
statuscode	200
http_version	HTTP/2

External factors 15% achieved

Backlinks

(Critically important)

This page has only a few links from other websites.

This page only has backlinks from 5 referring domains.

This page only has 13 backlinks.

This page only has few backlinks from 5 different ip addresses.

Backlinks

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

Sitemap: https://www.lantz.de/sitemap.xml

Similar sites

Search preview

www.lantz.de

LANTZ - Fenster, Türen, Wintergärten

Kompromisslose Qualität - Fenster, Türen, Wintergärten - natürlich aus Holz. Lassen Sie sich von unseren Experten beraten.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

Keyword	Result	Recheck
Fenster	65%	Check
Fenster Türen	63%	Check
Fenster Türen Wintergärten	63%	Check
Türen	62%	Check
Wintergärten	62%	Check
Lantz Fenster Türen	62%	Check
LANTZ	59%	Check
Fenster und Türen	58%	Check
Experten	50%	Check
Handwerk	50%	Check
Türen GmbH	48%	Check
Firma Lantz	47%	Check
Qualität	46%	Check
lassen	46%	Check
Holz	46%	Check
kompromisslose	46%	Check
beraten	46%	Check
kompromisslose Qualität	46%	Check
beraten lassen	46%	Check
Projekte	44%	Check
Kunden	43%	Check
Höchste Qualität	40%	Check
hoher Qualität	40%	Check
alten	39%	Check
Unternehmen	38%	Check

Show more keywords and terms

Automatically check lantz.de including all subpages at once!

Check 300+ SEO parameters on every page of your website
Easy troubleshooting with optimization suggestions
Automated check for keyword optimization

Try for free
Guaranteed free of charge during trial period.

Lantz.de - SEO Checker

Task list of SEO Improvements 5 Tasks

Meta specifications 90% achieved

(Critically important)

(Critically important)

(Critically important)

(Important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

Meta tags

Automatically check lantz.de including all subpages at once!

Page quality 82% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 46% achieved

(Critically important)

(Important)

Heading structure

Link structure 62% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 95% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 15% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Similar sites

Search preview

Most important keywords

Automatically check lantz.de including all subpages at once!

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