Kolb-lichttechnik.de - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
40% 
Page structure
100% 
Link structure
68% 
Server
72% 
External factors
43% 
SEO Score
Response time
0.88 s
File size
621.10 kB
Words
155
Media files
10
Number of links
18 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Kolb Lichttechnik | Home
The length of the page title is perfect. (225 pixels out of 580 max pixel length)
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)
https://www.kolb-lichttechnik.de/
There is a valid canonical link 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)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
generatorWix.com Website Builder
wix-dynamic-custom-elementsDropDownMenu
format-detectiontelephone=no
skype_toolbarskype_toolbar_parser_compatible
langde
twitter:cardsummary_large_image
twitter:titleKolb Lichttechnik | Home
og:titleKolb Lichttechnik | Home
og:urlhttps://www.kolb-lichttechnik.de
og:site_nameKolb Lichttechnik
og:typewebsite
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 155 words on this page. Use at least 250 words to provide useful information.
32.3% 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.
4 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 14.5 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
The file size of the HTML document is very large (621.1 kB).
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 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
...,enc_auto/Kolb-Logo-removebg-preview.pngKolb-Logo-removebg-preview.png
...4ee92d46770c49869f16bc4da9a60f2e~mv2.jpgProjekt10.jpg
...00_0.01,enc_auto/IMG_20221027_121412.jpgIMG_20221027_121412.jpg
...c,q_85,usm_0.66_1.00_0.01,enc_auto/3.png3.png
...00_0.01,enc_auto/Lichtplanung_edited.jpgLichtplanung_edited.jpg
...usm_0.66_1.00_0.01,enc_auto/IMG_5338.jpgIMG_5338.jpg
...66_1.00_0.01,enc_auto/bauplan_edited.pngbauplan_edited.png
...m_0.66_1.00_0.01,enc_auto/ReluxImage.jpgReluxImage.jpg
...c_auto/Wirtschaftlichkeitsberechnung.pngWirtschaftlichkeitsberechnung.png
..._80,usm_0.66_1.00_0.01,enc_auto/2023.jpg2023.jpg

Page structure

H1 heading
(Critically important)
E-Mail: [email protected]
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 E-Mail: [email protected]
H2 Leistungsprofil
H2 Katalog
H3 Lichtplanung
H3 Computer Lichtberechnung
H3 Projektierung
H3 3D Computer Visualisierung
H3 Konzepterstellung
H3 Wirtschaftlichkeits-berechnung
H4 Professionelle LED-Technik
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.
There are no external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.kolb-lichttechnik.de/Subdomain Home
https://www.kolb-lichttechnik.de/Subdomain Leistungsprofil
https://www.kolb-lichttechnik.de/Subdomain Katalog
/aboutusSubdomain Über uns
/aboutusSubdomain Firmengeschichte
/contactSubdomain Kontakt
/contactSubdomain Kontaktformular
/contactSubdomain Anfahrt
/projectsSubdomain Projekte
/impressumSubdomain Impressum
/datenschutzerklärungSubdomain Datenschutzerklärung
/agbSubdomain AGB
/_files/ugd/272120_73212916985...New window Subdomain IMG-ALT 2023.jpg
/datenschutzerklärungSubdomain Text duplicate Datenschutzerklärung
/datenschutzerklärungSubdomain No Text
/datenschutzerklärungSubdomain |
/datenschutzerklärungSubdomain No Text
/agbSubdomain ABG

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.kolb-lichttechnik.de/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.88 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is very large (621 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=UTF-8
link<https://static.parastorage.com/>; rel=preconnect; crossorigin;,<https://static.parastorage.com/>; rel=preconnect;,<https://static.wixstatic.com/>; rel=preconnect; crossorigin;,<https://static.wixstatic.com/>; rel=preconnect;,<https://siteassets.parastorage.com>; rel=preconnect; crossorigin;,
x-wix-request-id1719329711.9727002025782016185
etagW/"4fc82e6099eb5bd42a65a44b25ee3677"
content-languageen
strict-transport-securitymax-age=86400
age0
set-cookie98 Characters
cache-controlprivate,max-age=0,must-revalidate
serverPepyaka
x-content-type-optionsnosniff
content-encodinggzip
accept-rangesbytes
dateTue, 25 Jun 2024 15:35:12 GMT
x-served-bycache-fra-etou8220031-FRA
x-cacheMISS
varyAccept-Encoding
server-timingcache;desc=miss, varnish;desc=miss_miss, dc;desc=fastly_84_g
x-seen-byyvSunuo/8ld62ehjr5B7kA==,yI4PPEXc3bvXNWfpzSkUarxkNjrXdwdgtu6E0yACibU=,m0j2EEknGIVUW/liY8BLLnBCRbqCTHlqQfUNg32l/JXDa2gaReObvoMyILa0JRsy,2d58ifebGbosy5xc+FRaliPnG8i38V3JPGsrJ0gTkerCHDRDCbfNUBzWAzCuAUesrNCY2EFMx8WqnNs1MHfBhQ==,2UNV7KOq4oGjA5+PKsX47N7LIJkK5gZ2ei1LMdNPSDW8ZDY613cHYLbuhNMgAom1,OdTyiNLGpioplVeXNAL5Q223qcY7NwEan0Tt496RUbc=,ywkbhDzHLtjhjmon1ohv94AhTZ8h/g9xID+J8ujCq1+WWTJAlzB9NbqG18sW8+T0sCMny3lH/0ACfGcqajsCcQ==,9ql8RXr3eameZ2jvWpzFPWwGx6DKbvoeZw3OTxWmpXg=,LoUK8/saGAmOxZWtpubo2jLHrPRWqmRDg2/bzTxZBA9JTfenXyePjYFrdF7SGbvj6DWjEyTiXSuCxoW5vTLbZLsfDFyiyHPLARrGYm0Te2A=,FV+h6HgVj2Dnc+2mNK+hTNWiAV95Lm582cbckmyUddo=,Kx8FQg8qZTqABZy3EnRDzwRfN9hg0ebNczcHk3vgU6Nc4mUNr5xWR5CGirK/RuYf8Yz2G0JjXRzhgikpuk9UOJpArII1/Y7F9mvyhtMqSCo=
via1.1 google
glb-x-seen-bybS8wRlGzu0Hc+WrYuHB8QIg44yfcdCMJRkBoQ1h6Vjc=
alt-svch3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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 9 referring domains.
This page only has 59 backlinks.
This page only has few backlinks from 8 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: *
Allow: /
User-agent: Googlebot
Disallow: *?lightbox=

# Optimization for Google Ads Bot
User-agent: AdsBot-Google-Mobile
User-agent: AdsBot-Google
Disallow: /_api/*
Disallow: /_partials*
Disallow: /pro-gallery-webapp/v1/galleries/*

# Block PetalBot
User-agent: PetalBot
Disallow: /

# Crawl delay for overly enthusiastic bots
User-agent: dotbot
Crawl-delay: 10
User-agent: AhrefsBot
Crawl-delay: 10

Sitemap: https://www.kolb-lichttechnik.de/sitemap.xml

# Auto generated, go to SEO Tools > Robots.txt Editor to change this

Similar sites

Search preview

www.kolb-lichttechnik.de
Kolb Lichttechnik | Home

Most important keywords

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

KeywordResultRecheck
Kolb77%Check
Kolb Lichttechnik75%Check
Lichttechnik73%Check
kolb-lichttechnik62%Check
HORST KOLB56%Check
Kolb GmbH56%Check
Lichttechnik GmbH54%Check
E-Mail50%Check
Computer43%Check
Lichtplanung42%Check
Show more keywords and terms

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