Otto-lehmann-gmbh.de - SEO Checker

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Overview of the SEO Check
Meta information
95% 
Page quality
64% 
Page structure
42% 
Link structure
61% 
Server
65% 
External factors
15% 
SEO Score
Response time
0.05 s
File size
46.40 kB
Words
728
Media files
31
Number of links
53 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Otto Lehmann GmbH
The page title is too short. (192 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Otto Lehmann GmbH, Hersteller von Bedachungsartikel und Entwässerungstechnik, Qualitativ hochwertig!
The length of the meta description is perfect. (654 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Server location: Germany
The following language is defined by HTML: de
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
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.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
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.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0
keywordsNeutraubling, Hersteller, Bedachungsartikel, Bauartikel, Entwässerungstechnik, Laufsteghalter, Schneefangstützen, Trittflächensets, Schneefanggitter, Dachfenster, Laufroste, Rinnenhaken, Ablaufrohrschellen, Sicherheits-Dachhaken, Metalldachplatten, Aufdachmodulhalter, Solar, Photovoltaik, Aufdachmodulhalter, Click17
descriptionOtto Lehmann GmbH, Hersteller von Bedachungsartikel und Entwässerungstechnik, Qualitativ hochwertig!
robotsindex,follow
geo.placenameOtto Lehmann GmbH, Berliner Str. 21, 93073 Neutraubling
geo.position48.980044, 12.188939
geo.regionBY
ICBM48.980044, 12.188939
authorOtto Lehmann GmbH
langde
og:localede_DE
og:titleOtto Lehmann GmbH
og:descriptionOtto Lehmann GmbH, Berliner Str. 21, 93073 Neutraubling
og:site_nameOtto Lehmann GmbH Tel: 09401 / 7860
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 728 words. That's ok.
38.6% 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.
18 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 15.07 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 11 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 15 tags for this page.
Image SEO
(Somewhat important)
22 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
The HTML has georegion information: Otto Lehmann GmbH, Berliner Str. 21, 93073 Neutraubling
The HTML has geoposition information: 48.980044, 12.188939
The HTML has geoname information: BY
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
/img/lehmann-logo-360x65.svgOtto Lehmann GmbH
/img/lehmann-logo-360x65.svgOtto Lehmann GmbH
/img/lehmann-logo-360x65.svgOtto Lehmann GmbH
/img/lehmann-logo-360x65.svgOtto Lehmann GmbH
/img/img-home-solar2.jpgbackground
/img/iso50001.png?1No alt attribute provided
/img/img-htv-halle.jpgNo alt attribute provided
/img/img-modul-slide-1.jpgNo alt attribute provided
/img/img-modul-slide-5.jpgNo alt attribute provided
/img/img-modul-slide-4.jpgNo alt attribute provided
/img/img-bedachung-slide-1.jpgNo alt attribute provided
/img/img-bedachung-slide-2.jpgNo alt attribute provided
/img/img-bedachung-slide-3.jpgNo alt attribute provided
/img/img-bedachung-slide-4.jpgNo alt attribute provided
/img/img-bedachung-slide-5.jpgNo alt attribute provided
/img/img-entwaesserung.jpgNo alt attribute provided
/img/img-entwaesserung-slide-index-1.jpgNo alt attribute provided
/img/img-entwaesserung-slide-index-3.jpgNo alt attribute provided
/img/img-entwaesserung-slide-index-2.jpgNo alt attribute provided
/img/img-entwaesserung-slide-index-4.jpgNo alt attribute provided
/img/img-feuerverzinkt.jpgNo alt attribute provided
/img/img-feuerverzinkt.jpgNo alt attribute provided
/img/img-best-modul.jpgNo alt attribute provided
/img/img-entwaesserung.jpgNo alt attribute provided
/img/img-best-click.jpgNo alt attribute provided
/img/img-ver-duplex.jpgNo alt attribute provided
/img/img-home-produktion.jpgbackground
/img/img-home-team.jpgUnternehmen
/img/img-home-karriere.jpgKarriere
/img/img-ser-schneelast.jpgKarriere
/img/img-down-katalog.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
PERFEKTE Qualität.
Too many H1 headings
The H1 heading is too short (18 characters). It should be at least 20 Characters long.
Headings
(Important)
There are 36 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 PERFEKTE Qualität.
H1 SICHER für die Zukunft.
H1 Auch für IHR DACH!
H1 Aktuelle Informationen
H1 MAI 2025
H1 JUNI 2024
H1 Unsere Produktbereiche
H1 Unsere Besten.
H1 Was uns unterscheidet, sind gute Gründe!
H2 LEHMANN meistert erfolgreiches DIN EN ISO 50001:2018 Audit – Energieeffizienz strategisch verankert
H2 Übernahme der SWR METALLBEARBEITUNG GMBH in Berlin
H2 Solar und Photovoltaik
H2 Bedachungsartikel
H2 Entwässerungstechnik
H2 Feuerverzinkung
H2 Unsere Arbeit hält Sie in Bewegung.
H2 Neue Ideen einbringen, mitgestalten, Konzepte entwickeln.
H2 Schneelastberechnung
H2 Produktkatalog
H3 Die SWR liefert PRÄZISIONSVERZINKUNG.
H3 Intelligente Lösungen für die Zukunft.
H4 Der nächste Meilenstein ist die ISO 9001:2015. Damit sind wir künftig noch transparenter und können höchste Qualitätsstandards auf allen Ebenen einhalten.
H4 Empty heading
H4 Aufdach-Modulhalter
H4 Rinnenhaken
H4 System Click17
H4 Duplex-Beschichtung
H5 Made in Germany
H5 Top Qualität
H5 Zuverlässiger Partner
H5 Persönliche Beratung
H5 Schnelle Lieferung
H5 Marktgerechter Preis
H6 Produkte
H6 SERVICE
H6 Download
H6 UNTERNEHMEN
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
1 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are no external links on this page.

Found links on this page

LinkAttributesAnchor text
/index.phpIMG-ALT Otto Lehmann GmbH
/index.phpText duplicate IMG-ALT Otto Lehmann GmbH
/solar_pv.php☀️ Solar/PV
/bedachungsartikel.phpBedachung
/entwaesserungstechnik.phpEntwässerung
/feuerverzinkung.phpFeuerverzinken
/htv.phpHochtemperatur
/service.phpService
/schneelastberechnung.phpSchneelastberechnung
/service.phpDownload
/unternehmen.phpUnternehmen
/karriere.phpKarriere
/bewerbung.phpJobs
/kontakt.phpKontakt
/ansprechpartner.phpAnsprechpartner
/formular.phpKontaktformular
/impressum.phpImpressum, AGB
https://otto-lehmann-gmbh.de/Anchor weiter
/htv.phpHier gehts zur Hochtemperaturverzinkung →
/solar_pv.phpSolar PV →
/bedachungsartikel.phpBedachungsartikel →
/entwaesserungstechnik.phpEntwässerungstechnik →
/feuerverzinkung.phpFeuerverzinkung →
/solar_pv.phpNo Text
/solar_pv.phpAufdach-Modulhalter
/pdf/prospekte/AWD005xxxxAufda...Prospekt →
/pdf/prospekte/AWD0050017(DE)F...Text duplicate Prospekt →
/pdf/prospekte/Flyer_Click17.pdfText duplicate Prospekt →
/pdf/prospekte/Optimaler Korro...Text duplicate Prospekt →
/unternehmen.phpUNTERNEHMEN →
/karriere.phpJOB & KARRIERE →
/schneelastberechnung.phpSchneelastberechnung →
/pdf/Produktkatalog.pdfDownload PDF →
/formular.phpKontaktformular →
/pdf/prospekte/metalldachplatt...New window hier herunterladen.
/?close_messageMeldung schließen
/solar_pv.phpSolar/PV
/entwaesserungstechnik.phpEntwässerungstechnik
/bedachungsartikel.phpBedachungsartikel
/feuerverzinkung.phpFeuerverzinkung
/service.phpText duplicate Service
/schneelastberechnung.phpText duplicate Schneelastberechnung
/prospekte.phpProspekte
/einbauanleitung.phpEinbauanleitung
/zertifikate.phpZertifikate
/pdf/Produktkatalog.pdfProduktkatalog (10 MB, PDF)
/unternehmen.phpText duplicate Unternehmen
/karriere.phpText duplicate Karriere
/kontakt.phpText duplicate Kontakt
/datenschutz.phpDatenschutzerklärung
/impressum.phpImpressum
/agb.phpAGB
https://otto-lehmann-gmbh.de/Anchor No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://otto-lehmann-gmbh.de/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
This page loads 10 CSS files. This may affect the page load time negatively.
This page loads 11 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.05 seconds.
The file size of the HTML document is fine (46 kB).

HTTP Response Header

NameValue
dateFri, 23 May 2025 08:18:50 GMT
serverApache
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
set-cookie44 Characters
varyAccept-Encoding
content-encodinggzip
x-frame-optionsDENY
x-xss-protection1; mode=block
x-content-type-optionsnosniff
strict-transport-securitymax-age=31536000; includeSubDomains
referrer-policyno-referrer
permissions-policyfullscreen=(self), geolocation=*, camera=()
content-security-policydefault-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; script-src-elem 'self' 'unsafe-inline' 'unsafe-eval' https://maps.google.com https://maps.googleapis.com; img-src 'self' 'unsafe-inline' https://maps.googleapis.com https://maps.gstatic.com data:; style-src 'self' 'unsafe-inline'; style-src-elem 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' data:; object-src 'self'; frame-src 'self' https://www.youtube.com; worker-src 'self'; connect-src 'self' https://maps.googleapis.com; report-uri /security-report.php
content-length9323
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 5 referring domains.
This page only has 5 backlinks.
This page only has few backlinks from 5 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *

Similar sites

Search preview

otto-lehmann-gmbh.de
Otto Lehmann GmbH
Otto Lehmann GmbH, Hersteller von Bedachungsartikel und Entwässerungstechnik, Qualitativ hochwertig!

Most important keywords

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

KeywordResultRecheck
LEHMANN82%Check
Lehmann GmbH81%Check
GMBH80%Check
Qualität54%Check
Bedachung52%Check
Entwässerung52%Check
Bedachungsartikel50%Check
Entwässerungstechnik50%Check
PERFEKTE50%Check
Top Qualität48%Check
Show more keywords and terms

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