Bbl-lab.ch - SEO Checker

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Overview of the SEO Check
Meta information
0% 
Page quality
47% 
Page structure
83% 
Link structure
86% 
Server
100% 
External factors
3% 
SEO Score
Response time
0.22 s
File size
22.50 kB
Words
122
Media files
8
Number of links
19 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Willkommen
The page title is too short. (109 pixels of 580 max pixel length) Optimize title
The page title is only one word.
There are no duplicate words in the title
Meta description
(Critically important)
Das Basler Baulabor bietet Schadstoffanalysen und Materialprüfungen für jede Art von Baustelle!
The length of the meta description is perfect. (594 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
This site is blocked from indexing.
Canonical URL
(Important)
https://www.bbl-lab.ch/bbl-lab/Home/Willkommen.html
The specified canonical link points to a different page.
Language
(Somewhat important)
Language detected in text: de
Language defined in HTML: de
Language defined in meta tags: de-ch
Language defined in HTTP-Equiv meta tag: de
Server location: Switzerland
There are different language information within the page markup.
The following language is defined by HTML: de-ch
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 XHTML 1.0 Strict 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
robotsnoindex, index,follow
viewportwidth=device-width, initial-scale=1, minimum-scale=1
google-site-verification7OFHIUnCQ7GiEYToMhYn8okGkQ8pO9XVTmvtEnHsghQ
descriptionDas Basler Baulabor bietet Schadstoffanalysen und Materialprüfungen für jede Art von Baustelle!
keywordsSchadstoffe, PAK, PCB, Asbest, Materialprüfung, Korngrösse, Asphalt, Beton, Proben
languagede-CH
generatorIceCube2.Net
authorwww.bbl-lab.ch,
publisherwww.bbl-lab.ch,
copyright© . All rights reserved
langde
X-UA-CompatibleIE=edge
Content-Typetext/html; charset=UTF-8
Content-Script-Typetext/javascript
Content-Style-Typetext/css
Content-Languagede

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Page quality

Content
(Critically important)
There are only 122 words on this page. Use at least 250 words to provide useful information.
Only 1 paragraph/s was/were found on this page.
23% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 10.33 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1, minimum-scale=1" is provided.
At least one Apple touch icon is specified.
This page only loads 2 JavaScript files. That's good!
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)
3 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)
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
/Htdocs/Images/header_print_BBL.jpg
Insecure Content		BBL
/Htdocs/Images/BBL_Logo.pngNo alt attribute provided
/Htdocs/Images/IF_Content_385/3312.pngNo alt attribute provided
/Htdocs/Images/IF_Content_385/3315.pngNo alt attribute provided
...uid=f06e0ec8-c859-4efe-8bc6-56e0b910a6e9hdrpl
...uid=522fa763-4b62-4b44-a183-96f194135a61rhdr
...uid=3539206c-5fd2-4465-b4fd-4a4eb205ee14bbl
...uid=ad11ec64-fb3a-406a-9a3f-31e3e57367f8BBL AG

Page structure

H1 heading
(Critically important)
The H1 heading is empty
Headings
(Important)
Some headings occur twice on the page.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Empty heading
H2 Basler Baulabor
H2 Willkommen
H3 Willkommen bei BBL AG
H3 Willkommen bei BBL AG Duplicate text
H3 Willkommen bei BBL AG Duplicate text
H3 Willkommen bei BBL AG Duplicate text
H3 BBL Basler Baulabor AG
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 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
/bbl-lab/index.htmlHome
/bbl-lab/Kontakt.htmlKontakt
/Scripts/modules/sitemap/sitem...Sitemap
/bbl-lab/index.htmlNo Text
/bbl-lab/Schadstoffe/Schadstof...Schadstoffe
/bbl-lab/Schadstoffe/Schadstof...Schadstoffe Boden/Belag
/bbl-lab/Schadstoffe/Gebaudesc...Gebäudeschadstoffe
https://www.tfb.ch/de/Beratung...New window External Subdomain Welche Schadstoffe kommen vor?
/bbl-lab/Schadstoffe/Raumluftm...Raumluftmessungen
/bbl-lab/Baustellen/Baustellen...Baustellen
/bbl-lab/Labor/Labor.htmlLabor
/bbl-lab/Bauwerk/Bauwerk.htmlBauwerk
/bbl-lab/Bauwerk/Bauexpertise/...Bauexpertise
/bbl-lab/Unternehmen/Basler-Ba...Unternehmen
/bbl-lab/Team/Geschichte/Gesch...Geschichte
/bbl-lab/Kontakt/Kontakt.htmlText duplicate Kontakt
/bbl-lab/index.htmlText duplicate Home
/ds/Kontakt.htmlText duplicate Kontakt
/scripts/modules/sitemap/sitem...Text duplicate Sitemap
https://www.facebook.com/pages...New window External Subdomain Facebook
http://www.artionet.com/New window External Subdomain Powered by Artionet
http://www.icecube2.net/New window External Subdomain Generated with IceCube2.Net
/Services/RGPD/RGPD.html?lang=DENew window Nofollow No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.bbl-lab.ch/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.22 seconds.
This page only loads 2 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (23 kB).

HTTP Response Header

NameValue
cache-controlprivate
content-typetext/html; charset=utf-8
content-encodinggzip
accept-rangesbytes
fetchimageHIT
set-cookie77 Characters
access-control-allow-methodsGET, POST, PUT, DELETE, OPTIONS
access-control-allow-headersContent-Type, Accept, X-Requested-With
access-control-allow-credentialstrue
x-ua-compatibleIE=Edge
content-security-policyframe-ancestors 'self' papaya.hostsolutions.ch; script-src 'self' localhost 'unsafe-eval' 'unsafe-hashes' 'unsafe-inline' *.google-analytics.com static-cl.icecubeapps.com *.usersnap.com www.googletagmanager.com cdn.curator.io maps.googleapis.com;
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin
strict-transport-securitymax-age=31536000; includeSubDomains; preload
dateWed, 13 Aug 2025 08:04:07 GMT
content-length6991
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 1 referring domains.
This page only has 1 backlinks.
This page only has few backlinks from 1 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

www.bbl-lab.ch
Willkommen
Das Basler Baulabor bietet Schadstoffanalysen und Materialprüfungen für jede Art von Baustelle!

Most important keywords

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

KeywordResultRecheck
BBL55%Check
Basler54%Check
Baulabor54%Check
Basler Baulabor54%Check
Willkommen51%Check
bbl-lab48%Check
Tel46%Check
Print36%Check
hdrpl36%Check
Schadstoffe34%Check
Show more keywords and terms

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