Keller.com - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
69% 
Page structure
100% 
Link structure
85% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.11 s
File size
102.40 kB
Words
721
Media files
17
Number of links
145 internal / 14 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home page | Keller Group plc
The length of the page title is perfect. (264 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The leading geotechnical specialist contractor. Experts in piling, ground improvement, grouting, earth retention and monitoring.
The length of the meta description is perfect. (776 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.keller.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: Canada
The following language is defined by HTML: en
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
descriptionThe leading geotechnical specialist contractor. Experts in piling, ground improvement, grouting, earth retention and monitoring.
referrerunsafe-url
imagehttps://www.keller.com/themes/custom/keller_theme/logo.svg
GeneratorDrupal 10 (https://www.drupal.org)
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
langen
twitter:cardsummary
twitter:titleKeller Group plc
twitter:imagehttps://www.keller.com/themes/custom/keller_theme/logo.svg
og:site_nameKeller Group plc
og:typeWebsite
og:urlhttps://www.keller.com/
og:titleKeller Group plc
og:imagehttps://www.keller.com/themes/custom/keller_theme/logo.svg
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
There are 5 text duplicates on this page:
  • Duplicate 1: Keller has experience across many markets throughout the construction ...
  • Duplicate 2: Keller is able to tap into a wealth of experience, and using proven, b...
This page contains 721 words. That's ok.
19.6% 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.
9 paragraphs were found on this page.
No placeholders texts or images were found.
The average number of words per sentence of 19.78 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=1.0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 14 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
/themes/custom/keller_theme/logo.svgHome
...ler_theme/assets/img/icons/magnifier.svgSearch
...me/assets/img/icons/mobile-menu-icon.svgMenu
...ets/img/icons/mobile-menu-icon-close.svgClose
...ss-norway_0.jpg?h=4aaf5551&itok=FUM3pbZ8Keller working in Norway
...rth-america.jpg?h=fe3532c8&itok=pazwLD94Keller on site in New York
...r-australia.jpg?h=5291c342&itok=chsMebTQKeller working in Gladstone Australia
...ler-logo-01.jpg?h=07068277&itok=9JbhH-W4Keller logo
...ler-logo-01.jpg?h=897e77f2&itok=WxwikHQpkeller group logo blue and yellow
...ler-logo-01.jpg?h=897e77f2&itok=WxwikHQpkeller group logo blue and yellow
...g-panimbang.jpg?h=e7159233&itok=DzuCQbKEKeller rigs working in the middle of a green area
...nnel-project-australia.jpg?itok=JTyzV-jRkeller rigs working in tunnel
...inability_0.jpg?h=938e7c61&itok=yjuvNeWXkeller rig in between three historic austrian buildings
...rcast-piles.jpg?h=5ab8dafa&itok=bhczWwIZlarge glass cruise terminal building on water edge
...ons-of-wellbeing-image.jpg?itok=mFO4aMn7Wellbeing brochure featuring images of Keller employees
...eller-video.jpg?h=cfb05d57&itok=Lxjs-gVnkeller construction site in front of mountains
...eller-at-a-glance-25_0.jpg?itok=gh0PQSpeKeller at a glance infographic.

Page structure

H1 heading
(Critically important)
Global strength and local focus
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Global strength and local focus
H2 Markets we serve
H2 Our expertise
H2 Our wellbeing foundations
H2 About Keller Group
H2 Keller at a glance
H3 Tol Serang-Panimbang
H3 Metro Tunnel Project - Cross Passage 21
H3 Putzerei Plachy
H3 Port Miami Terminal B
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 14 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.keller.com/Anchor Skip to main content
https://www.keller.com/newsNews
https://www.keller.com/resourcesResources
https://www.keller.com/careersCareers
https://www.keller.com/IMG-ALT Home
A-TITLE Home
https://www.keller.com/expertiseExpertise
/expertise/techniquesTechniques
/expertise/techniques/dry-soil...Dry soil mixing
A-TITLE Dry soil mixing
/expertise/techniques/dynamic-...Dynamic compaction
A-TITLE Dynamic compaction
/expertise/techniques/earthqua...Earthquake drains
A-TITLE Earthquake drains
/expertise/techniques/dynamic-...Dynamic replacement
A-TITLE Dynamic replacement
/expertise/techniques/mass-mixingMass mixing
A-TITLE Mass mixing
/expertise/techniques/mixed-mo...Mixed modulus columns CMM ®
A-TITLE Mixed modulus columns CMM ®
/expertise/techniques/rapid-im...Rapid impact compaction (RIC)
A-TITLE Rapid impact compaction (RIC)
/expertise/techniques/rigid-in...Rigid inclusions
A-TITLE Rigid inclusions
/expertise/techniques/trdTRD
A-TITLE TRD
/expertise/techniques/vibro-co...Vibro compaction
A-TITLE Vibro compaction
/expertise/techniques/vibro-co...Vibro concrete columns
A-TITLE Vibro concrete columns
/expertise/techniques/vibro-st...Vibro stone columns / Vibro replacement
A-TITLE Vibro stone columns / Vibro replacement
/expertise/techniques/wet-soil...Wet soil mixing
A-TITLE Wet soil mixing
/expertise/techniques/wick-pvd...Wick / PVDs / band drains
A-TITLE Wick / PVDs / band drains
/expertise/techniques/cavity-b...Cavity / bulk / mine fill grouting
A-TITLE Cavity / bulk / mine fill grouting
/expertise/techniques/compacti...Compaction grouting
A-TITLE Compaction grouting
/expertise/techniques/compensa...Compensation / fracture grouting
A-TITLE Compensation / fracture grouting
/expertise/techniques/jet-grou...Jet grouting
A-TITLE Jet grouting
/expertise/techniques/permeati...Permeation grouting
A-TITLE Permeation grouting
/expertise/techniques/injectio...Injection systems
A-TITLE Injection systems
/expertise/techniques/polyuret...Polyurethane grouting
A-TITLE Polyurethane grouting
/expertise/techniques/rock-fis...Rock / fissure grouting
A-TITLE Rock / fissure grouting
/expertise/techniques/bored-pi...Bored piles / drilled shafts
A-TITLE Bored piles / drilled shafts
/expertise/techniques/canopy-u...Canopy / umbrella tubes
A-TITLE Canopy / umbrella tubes
/expertise/techniques/cfa-pile...CFA piles (auger cast)
A-TITLE CFA piles (auger cast)
/expertise/techniques/driven-c...Driven cast in-situ piles
A-TITLE Driven cast in-situ piles
/expertise/techniques/driven-p...Driven precast piles
A-TITLE Driven precast piles
/expertise/techniques/ductile-...Ductile iron piles
A-TITLE Ductile iron piles
/expertise/techniques/franki-p...Franki piles
A-TITLE Franki piles
/expertise/techniques/helical-...Helical / screw piles
A-TITLE Helical / screw piles
/expertise/techniques/macropilesMacropiles
A-TITLE Macropiles
/expertise/techniques/micropilesMicropiles
A-TITLE Micropiles
/expertise/techniques/anchors-...Anchors - single bond length
A-TITLE Anchors - single bond length
/expertise/techniques/contiguo...Contiguous pile walls
A-TITLE Contiguous pile walls
/expertise/techniques/diaphrag...Diaphragm walls / barrettes – grab
A-TITLE Diaphragm walls / barrettes – grab
/expertise/techniques/gabionsGabions
A-TITLE Gabions
/expertise/techniques/king-pos...King post / soldier piles and lagging walls
A-TITLE King post / soldier piles and lagging walls
/expertise/techniques/micropil...Micropile slide stabilisation system
A-TITLE Micropile slide stabilisation system
/expertise/techniques/sbmaSBMA
A-TITLE SBMA
/expertise/techniques/secant-p...Secant pile walls
A-TITLE Secant pile walls
/expertise/techniques/sheet-pilesSheet piles
A-TITLE Sheet piles
/expertise/techniques/shotcreteShotcrete
A-TITLE Shotcrete
/expertise/techniques/slurry-c...Slurry cut-off walls
A-TITLE Slurry cut-off walls
/expertise/techniques/soil-nailsSoil nails
A-TITLE Soil nails
/expertise/techniques/bridge-c...Bridge construction
A-TITLE Bridge construction
/expertise/techniques/jetty-co...Jetty construction
A-TITLE Jetty construction
/expertise/techniques/wharf-co...Wharf construction
A-TITLE Wharf construction
/expertise/techniques/wharf-ma...Wharf maintenance and repair
A-TITLE Wharf maintenance and repair
/expertise/techniques/instrume...Instrumentation and monitoring
A-TITLE Instrumentation and monitoring
/expertise/solutionsSolutions
/expertise/solutions/bearing-c...Bearing capacity / settlement control
A-TITLE Bearing capacity / settlement control
/expertise/solutions/heave-con...Heave control
A-TITLE Heave control
/expertise/solutions/heavy-fou...Heavy foundations
A-TITLE Heavy foundations
/expertise/solutions/liquefact...Liquefaction mitigation
A-TITLE Liquefaction mitigation
/expertise/solutions/re-levell...Re-levelling structures
A-TITLE Re-levelling structures
/expertise/solutions/underpinningUnderpinning
A-TITLE Underpinning
/expertise/solutions/lower-car...Lower carbon solutions
A-TITLE Lower carbon solutions
/expertise/solutions/remediationRemediation
A-TITLE Remediation
/expertise/solutions/reducing-...Reducing waste and materials
A-TITLE Reducing waste and materials
/expertise/solutions/containmentContainment
A-TITLE Containment
/expertise/solutions/excavatio...Excavation support
A-TITLE Excavation support
/expertise/solutions/mine-stab...Mine stabilisation / void filling
A-TITLE Mine stabilisation / void filling
/expertise/solutions/sinkhole-...Sinkhole / Karst stabilisation
A-TITLE Sinkhole / Karst stabilisation
/expertise/solutions/tunnellingTunnelling
A-TITLE Tunnelling
/expertise/solutions/marine-st...Marine structures
A-TITLE Marine structures
/expertise/solutions/seepage-c...Seepage control
A-TITLE Seepage control
/expertise/solutions/slope-sta...Slope stabilisation
A-TITLE Slope stabilisation
/expertise/solutions/monitoringMonitoring
A-TITLE Monitoring
/expertise/marketsMarkets
/expertise/markets/commercialCommercial
A-TITLE Commercial
/expertise/markets/industrialIndustrial
A-TITLE Industrial
/expertise/markets/infrastructureInfrastructure
A-TITLE Infrastructure
/expertise/markets/institution...Institutional / public
A-TITLE Institutional / public
/expertise/markets/powerPower
A-TITLE Power
/expertise/markets/residentialResidential
A-TITLE Residential
/expertise/design-and-buildDesign and build
https://www.keller.com/projectsProjects
A-TITLE Projects
/how-we-workHow we work
/how-we-work/code-business-con...Code of business conduct
/how-we-work/valuesValues
/how-we-work/esg-and-sustainab...ESG and sustainability
/how-we-work/esg-and-sustainab...Safety
/how-we-work/esg-and-sustainab...Diversity, equity and inclusion
/how-we-work/employment-practicesEmployment practices
/how-we-work/qualityQuality
https://www.keller.com/about-usAbout us
A-TITLE About us
https://www.keller.com/about-usNew window Keller Group
/about-us/where-we-operateWhere we operate
/about-us/our-leadershipOur leadership
/about-us/our-strategyOur strategy
/about-us/our-historyOur history
/about-us/corporate-governanceCorporate governance
https://investors.keller.com/External Subdomain Investors
https://investors.keller.com/w...External Subdomain Why invest in us?
https://investors.keller.com/r...External Subdomain Results, reports and presentations
https://investors.keller.com/f...External Subdomain Financial information
/how-we-work/esg-and-sustainab...Subdomain Text duplicate ESG and sustainability
https://investors.keller.com/s...External Subdomain Share price information
https://investors.keller.com/a...External Subdomain Analyst estimates
https://investors.keller.com/r...External Subdomain Regulatory news
https://investors.keller.com/f...External Subdomain Financial calendar
https://investors.keller.com/s...External Subdomain Shareholder information
https://investors.keller.com/i...External Subdomain Investor feedback
https://investors.keller.com/i...External Subdomain Investor contacts
/worldwide-contactsContact us
/worldwide-contactsOur offices
/worldwide-contacts/media-cont...Media contacts
/worldwide-contacts/investor-c...Text duplicate Investor contacts
/request/quoteRequest a quote
/request/assistanceGet assistance
https://www.keller.com/projectsOur projects
https://www.keller.com/expertiseTrivial anchor text
Read more
https://www.keller.com/about-usText duplicate About us
https://www.keller.com/newsView all news
/news/directorate-update-0IMG-ALT Keller logo
A-TITLE Directorate update
/news/directorate-update-0Directorate update
/news/directorate-update-024 Jun 2025
/news/directorate-updateIMG-ALT keller group logo blue and yellow
A-TITLE Directorate update
/news/directorate-updateText duplicate Directorate update
/news/directorate-update15 May 2025
/news/agm-trading-update-25Text duplicate IMG-ALT keller group logo blue and yellow
A-TITLE AGM Trading Update
/news/agm-trading-update-25AGM Trading Update
/news/agm-trading-update-2514 May 2025
https://www.keller.com/projectsView all projects
/projects/tol-serang-panimbangProject image Solutions Bearing capacity / settlement control Slope stabilisation Markets Infrastructure Techniques Vibro stone columns / Vibro replacement T...
IMG-ALT Keller rigs working in the middle of a green area
/projects/metro-tunnel-project...Project image Solutions Tunnelling Markets Infrastructure Techniques Permeation grouting Metro Tunnel Project - Cross Passage 21 Location Melbourne, Australia
IMG-ALT keller rigs working in tunnel
/projects/putzerei-plachyProject image Solutions Remediation Markets Residential Techniques Jet grouting Putzerei Plachy Location Graz, Austria
IMG-ALT keller rig in between three historic austrian buildings
/projects/port-miami-terminal-bProject image Solutions Heavy foundations Markets Infrastructure Techniques CFA piles (auger cast) Port Miami Terminal B Location Miami, United States
IMG-ALT large glass cruise terminal building on water edge
/expertise/marketsMarkets we serve
https://www.keller.com/expertiseOur expertise
https://www.keller.com/resourcesView all resources
/sites/keller-group/files/2022...New window Image Brochure
IMG-ALT Wellbeing brochure featuring images of Keller employees
A-TITLE Our wellbeing foundations
/sites/keller-group/files/2022...New window Our wellbeing foundations
A-TITLE Our wellbeing foundations
/sites/keller-group/files/2022...New window Text duplicate A-TITLE Our wellbeing foundations
/sites/keller-group/files/2022...New window Download
/sites/keller-group/files/2025...New window Image Infosheet
IMG-ALT Keller at a glance infographic.
A-TITLE Keller at a glance
/sites/keller-group/files/2025...New window Keller at a glance
A-TITLE Keller at a glance
/sites/keller-group/files/2025...New window Text duplicate A-TITLE Keller at a glance
/sites/keller-group/files/2025...New window Text duplicate Download
/request/quoteText duplicate Request a quote
/request/assistanceText duplicate Get assistance
/worldwide-contactsText duplicate Contact us
https://www.keller.com/careersText duplicate Careers
/modern-slavery-and-human-traf...Modern slavery and human trafficking
/alerts/registerRegister for alerts
https://www.keller.com/terms-useTerms of use
/privacy-policyPrivacy Policy
/manage-cookiesManage cookies
https://investors.keller.com/s...External Subdomain Manage cookies (investor centre)
https://www.keller.com/sitemapSitemap
https://www.linkedin.com/compa...New window External Subdomain LinkedIn
https://www.youtube.com/c/Kell...New window External Subdomain YouTube

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.keller.com/"
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 0.11 seconds.
The file size of the HTML document is fine (102 kB).

HTTP Response Header

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External factors

This website has excellent links from other websites.
This page has backlinks from 200 referring domains.
This page has 4,607 backlinks.
This page has backlinks from 163 different ip addresses.

Links from Wikipedia

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Robots.txt

#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used: http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
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Disallow: /admin/
Disallow: /comment/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node
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Disallow: /index.php/comment/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node
Disallow: /index.php/node/add/
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User-agent: PetalBot


User-agent: PetalBot
Disallow: /

User-agent: MJ12bot

User-agent: dotbot
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Sitemap: https://www.keller.com/sitemap.xml
Sitemap: https://www.keller.com/sitemap.xml

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www.keller.com
Home page | Keller Group plc
The leading geotechnical specialist contractor. Experts in piling, ground improvement, grouting, earth retention and monitoring.

Most important keywords

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

KeywordResultRecheck
Keller74%Check
Keller Group68%Check
Keller Group plc62%Check
Group58%Check
Group PLC54%Check
Contact US49%Check
Grouting46%Check
geotechnical46%Check
monitoring46%Check
Ground46%Check
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