Sulfit.de - SEO Checker

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Overview of the SEO Check
Meta information
58% 
Page quality
63% 
Page structure
79% 
Link structure
88% 
Server
91% 
External factors
25% 
SEO Score
Response time
0.14 s
File size
149.90 kB
Words
4499
Media files
13
Number of links
94 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
sulfit.de - Konservierungsmittel, Weinherstellung, Oxidationshemmer, Konservierungseigenschaften, Lebensmittelindustrie und Deklarationspflicht
The page title should be shorter than 580 pixels. It is 1304 pixels long. Optimize title
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
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: United States of America
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
csrf-tokenMNgxOszs1fJmcads4ALfYLZAfN6WXpLkR4krmyb8
langde
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
The content of this page is too large (4499 words). Maybe the content could be divided into several pages.
There are 2 text duplicates on this page:
  • Duplicate: Die Redoxgleichung zwischen Sulfit (SO3^2-) und Iod (I2) lautet: SO3^2...
37.6% of the text are stop words.
36 paragraphs were found on this page.
No placeholders texts or images were found.
The average number of words per sentence of 17.42 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 90 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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)
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.

Media list

URLAlt attributeTitle
https://www.sulfit.de/logos/logo_9.svgLogo
...O7DyF6gH-Sej4s36UZ8/4211332160_large.jpgGefahrstoffanweisungen Für Die Lebensmittelindustrie Kartoniert (TB)
...GqmBh8huRdYL8NW0Rns/2057541294_large.jpgSesderma Resveraderm Antioxidans-Gesichtscreme zur Erneuerung der Hautoberfläche 50 ml
...phYUUZGYplafSyN0/351462673181_large.webpANTIOXIDANS Komplex Kapseln
...T2mUZ33BSGLdR357ak/4851702161_large.webpSystane Hydration ohne Konservierungsmittel
...Ji1vHo6hVh-Egtqjv7o/1780644318_large.jpgElemis Superfood Day Cream Antioxidans-Tagescreme zum nähren und Feuchtigkeit spenden 50 ml
...Jn_63ZfXAXMlWa4EA0s/4091601906_large.jpgMedik8 Daily Radiance Vitamin C Antioxidans-Tagescreme mit Vitamin C SPF 30 50 ml
...ges_shop/B00/000/001/B00000001511658.jpgWitzel, André: Fallbeispiel für Supply Chain Management in der Lebensmittelindustrie
...accbnq2L9W5e4kSACrg/3777332225_large.jpgBWT Sulfit-Teststäbchen 18986 Messbereich 0-400 mg/I SO, 100 Stück
...Ur7mJB7OivaUFB-7YQ/69002631577_large.jpgOlynth Salin ohne Konservierungsmittel 15 ML
...wyfGnuzCg4ZCNxSXk/261202273928_large.jpgEnergyBalance Broccoli Extract natürliches Antioxidans 60 KAP
...Pi0TVbFP8jJFGWK0/359574632134_large.webpWise Tree Naturals Allergenix - Antioxidans Mit Flavonoiden (30 Kapseln)
...qGN1SbJ1b_cHBMF6s/231712047921_large.jpgMo-El Insektenfalle Mo Stick Inox 80 W für Lebensmittelindustrie

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H3 Ist Sulfit ein Allergen?
H3 Wie kann der spezifische Nachweis von Sulfit (SO32-) erbracht werden?
H3 Wie kann man Sulfat, Sulfit und Sulfid unterscheiden?
H3 Wo ist überall Sulfit drin?
H3 Wo ist Sulfit enthalten?
H3 Was sind die Unterschiede zwischen Sulfit, Sulfat und Sulfid?
H3 Warum ist im Wein Sulfit?
H3 Kann Spuren von Sulfit enthalten?
H3 Was ist der Unterschied zwischen Sulfit und Sulfat?
H3 Wie lautet die Redoxgleichung zwischen Sulfit und Iod?
H3 Wie lautet die Reaktionsgleichung, wenn Sulfit-Ionen der schwefligen Säure mit Iod zu Sulfat-Ionen und Iodid-Ionen reagieren?
H3 Was ist der Unterschied zwischen Sulfid, Sulfat und Sulfit?
H4 Nicht das Gesuchte gefunden?
H5 Oder besteht Interesse am Kauf dieser Domain?
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.sulfit.de/IMG-ALT Logo
https://www.sulfit.de/sulfit.de
/KonservierungsmittelSubdomain Konservierungsmittel
/LebensmittelzusatzstoffSubdomain Lebensmittelzusatzstoff
/AllergieauslöserSubdomain Allergieauslöser
/WeinherstellungSubdomain Weinherstellung
/SchwefeldioxidSubdomain Schwefeldioxid
/LebensmittelindustrieSubdomain Lebensmittelindustrie
/KonservierungsmittelSubdomain Text duplicate Konservierungsmittel
/LebensmittelzusatzstoffSubdomain Text duplicate Lebensmittelzusatzstoff
/AllergieauslöserSubdomain Text duplicate Allergieauslöser
/WeinherstellungSubdomain Text duplicate Weinherstellung
/SchwefeldioxidSubdomain Text duplicate Schwefeldioxid
/LebensmittelindustrieSubdomain Text duplicate Lebensmittelindustrie
https://www.shopping.eu/de/Sul...New window External Subdomain Weiter zu Shopping.eu
/Gefahrstoffanweisungen-Für-Di...A-TITLE Gefahrstoffanweisungen Für Die Lebensmittelindustrie
/Sesderma-Resveraderm-Antioxid...A-TITLE Sesderma Resveraderm AntioxidansGesichtscreme zur
/ANTIOXIDANS-Komplex-KapselnA-TITLE ANTIOXIDANS Komplex Kapseln
/Systane-Hydration-ohne-Konser...A-TITLE Systane Hydration ohne Konservierungsmittel
/EmpfindlichkeitSubdomain Empfindlichkeit
/LungenfunktionSubdomain Lungenfunktion
/Bronchialen-EntzündungSubdomain Bronchialen Entzündung
https://www.sulfit.de/AsthmaSubdomain Asthma
/Atopische-DermatitisSubdomain Atopische Dermatitis
https://www.sulfit.de/ImmunsystemSubdomain Immunsystem
https://www.sulfit.de/HistaminSubdomain Histamin
https://www.sulfit.de/LeukotrienSubdomain Leukotrien
https://www.sulfit.de/InhalationSubdomain Inhalation
https://www.sulfit.de/KaffeeSubdomain Kaffee
https://www.sulfit.de/TeeSubdomain Tee
https://www.sulfit.de/NudelnSubdomain Nudeln
https://www.sulfit.de/BrotSubdomain Brot
https://www.sulfit.de/KartoffelnSubdomain Kartoffeln
https://www.sulfit.de/SalatSubdomain Salat
https://www.sulfit.de/GemüseSubdomain Gemüse
https://www.sulfit.de/ObstSubdomain Obst
https://www.sulfit.de/WurstSubdomain Wurst
/KonservierungsmittelSubdomain Text duplicate Konservierungsmittel
https://www.sulfit.de/OlynthSubdomain Olynth
https://www.sulfit.de/SalinSubdomain Salin
https://www.sulfit.de/HautSubdomain Haut
https://www.sulfit.de/DosierspraySubdomain Dosierspray
https://www.sulfit.de/AnwendungSubdomain Anwendung
https://www.sulfit.de/VitaminSubdomain Vitamin
https://www.sulfit.de/SulfatSubdomain Sulfat
https://www.sulfit.de/VerwendenSubdomain Verwenden
https://www.sulfit.de/KörperSubdomain Körper
/Elemis-Superfood-Day-CreamA-TITLE Elemis Superfood Day Cream
/Medik8-Daily-Radiance-VitaminA-TITLE Medik8 Daily Radiance Vitamin
/Witzel-André-Fallbeispiel-fürA-TITLE Witzel André Fallbeispiel für
/BWT-Sulfit-Teststäbchen-18986...A-TITLE BWT SulfitTeststäbchen 18986 Messbereich
https://www.sulfit.de/KakaoSubdomain Kakao
https://www.sulfit.de/KaffeeSubdomain Text duplicate Kaffee
https://www.sulfit.de/TeeSubdomain Text duplicate Tee
https://www.sulfit.de/NougatSubdomain Nougat
/MarshmallowsSubdomain Marshmallows
/GummibärchenSubdomain Gummibärchen
https://www.sulfit.de/SchokoladeSubdomain Schokolade
https://www.sulfit.de/ZuckerbrotSubdomain Zuckerbrot
https://www.sulfit.de/KaramellSubdomain Karamell
/KonservierungSubdomain Konservierung
https://www.sulfit.de/AllergeneSubdomain Allergene
https://www.sulfit.de/HaltbarkeitSubdomain Haltbarkeit
https://www.sulfit.de/OxidationSubdomain Oxidation
/AntioxidantienSubdomain Antioxidantien
/WeinherstellungSubdomain Text duplicate Weinherstellung
https://www.sulfit.de/GesundheitSubdomain Gesundheit
https://www.sulfit.de/AromaSubdomain Aroma
https://www.sulfit.de/WeißweinSubdomain Weißwein
https://www.sulfit.de/RotweinSubdomain Rotwein
/VerarbeitungSubdomain Verarbeitung
/LebensmittelSubdomain Lebensmittel
/ZusammensetzungSubdomain Zusammensetzung
/InhaltsstoffeSubdomain Inhaltsstoffe
https://www.sulfit.de/AnalyseSubdomain Analyse
/BestandteileSubdomain Bestandteile
https://www.sulfit.de/ChemikalienSubdomain Chemikalien
https://www.sulfit.de/ReinigungSubdomain Reinigung
https://www.sulfit.de/SicherheitSubdomain Sicherheit
/Olynth-Salin-ohne-Konservieru...A-TITLE Olynth Salin ohne Konservierungsmittel
/EnergyBalance-Broccoli-Extrac...A-TITLE EnergyBalance Broccoli Extract natürliches
/Wise-Tree-Naturals-AllergenixA-TITLE Wise Tree Naturals Allergenix
/Mo-El-Insektenfalle-Mo-StickA-TITLE MoEl Insektenfalle Mo Stick
https://www.sulfit.de/ChemikalieSubdomain Chemikalie
https://www.sulfit.de/ZuckerSubdomain Zucker
https://www.sulfit.de/MilchSubdomain Milch
https://www.sulfit.de/KaffeeSubdomain Text duplicate Kaffee
https://www.sulfit.de/TeeSubdomain Text duplicate Tee
https://www.sulfit.de/NährstoffSubdomain Nährstoff
/VerarbeitungSubdomain Text duplicate Verarbeitung
https://www.sulfit.de/LagerungSubdomain Lagerung
https://www.sulfit.de/HaltbarkeitSubdomain Text duplicate Haltbarkeit
/ZusammensetzungSubdomain Text duplicate Zusammensetzung
/info/privacy-policyDatenschutz
/info/impressumImpressum

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.sulfit.de/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.14 seconds.
The file size of the HTML document is fine (150 kB).

HTTP Response Header

NameValue
serveropenresty/1.25.3.1
dateFri, 21 Jun 2024 00:04:28 GMT
content-typetext/html; charset=UTF-8
cache-controlprivate, must-revalidate
pragmano-cache
expires-1
set-cookie436 Characters
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 1 referring domains.
This page only has 67 backlinks.
This page only has few backlinks from 1 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /clickout
Disallow: /info/

User-agent: MJ12bot
Disallow: /

User-agent: AhrefsBot
Disallow: /

User-agent: SemrushBot
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: DotBot
Disallow: /

User-agent: Serpstatbot
Disallow: /

User-agent: SeekportBot
Disallow: /

User-agent: SEOlyt/1.0
Disallow: /

User-agent: SEOkicks-Robot
Disallow: /

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Search preview

Most important keywords

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

KeywordResultRecheck
sulfit63%Check
Sulfit enthalten51%Check
Wein50%Check
Konservierungsmittel48%Check
Sulfit Sulfat48%Check
Lebensmittelindustrie47%Check
im Wein Sulfit47%Check
Weinherstellung45%Check
im Wein45%Check
enthalten43%Check
Show more keywords and terms

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