Customer.io - SEO Checker

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Overview of the SEO Check
Meta information
98% 
Page quality
76% 
Page structure
100% 
Link structure
81% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.10 s
File size
422.40 kB
Words
929
Media files
26
Number of links
78 internal / 21 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Customer.io Platform: Automation, Data, Content Creation
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
Explore Customer.io, the data-driven platform for personalized customer journeys across all channels, fueled by first-party data.
The length of the meta description is perfect. (783 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://customer.io/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
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
viewportwidth=device-width, initial-scale=1
theme-color#0B353B
descriptionExplore Customer.io, the data-driven platform for personalized customer journeys across all channels, fueled by first-party data.
application-nameCustomer.io Marketing Website
authorcustomer.io
generatorNext.js
referrerstrict-origin
creatorcustomer.io
publishercustomer.io
robotsindex, follow
googlebotindex, follow, max-video-preview:-1, max-image-preview:large, max-snippet:-1
categorytechnology
format-detectiontelephone=no, address=no, email=no
next-size-adjustEmpty
al:web:urlhttps://fly.customer.io
al:web:should_fallbacktrue
langen
twitter:cardsummary_large_image
twitter:titleCustomer.io Platform: Automation, Data, Content Creation
twitter:descriptionExplore Customer.io, the data-driven platform for personalized customer journeys across all channels, fueled by first-party data.
twitter:imagehttps://cdn.sanity.io/images/onirtmj2/production/10390db7c2394eae65523bbaafced08666b75189-1200x630.png?rect=0,1,1200,628&w=1200&h=628&fit=crop&auto=format
og:titleCustomer.io Platform: Automation, Data, Content Creation
og:descriptionExplore Customer.io, the data-driven platform for personalized customer journeys across all channels, fueled by first-party data.
og:urlhttps://customer.io
og:site_namecustomer.io
og:localeen_US
og:imagehttps://cdn.sanity.io/images/onirtmj2/production/10390db7c2394eae65523bbaafced08666b75189-1200x630.png?rect=0,1,1200,628&w=1200&h=628&fit=crop&auto=format
og:typewebsite
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
This page contains 929 words. That's ok.
28.5% of the text are stop words.
The page contains a listing, which indicates a good text layout.
16 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 16.39 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" 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 19 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
Additional markup
(Nice to have)
This page uses Google authorship information without an image.
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
...age?url=/apple-touch-icon.png&w=256&q=75Customer.io logo
...&h=1746&fit=fill&auto=format&w=3840&q=80Collage of stats and data widgets
...&h=1094&fit=fill&auto=format&w=3840&q=80AI powered marketing
...8&h=600&fit=fill&auto=format&w=3840&q=80Visual workflow builder
...8&h=600&fit=fill&auto=format&w=3840&q=80Omnichannel support
...0&h=480&fit=fill&auto=format&w=3840&q=80Parcel code editor
...0&h=480&fit=fill&auto=format&w=3840&q=80Analytics + conversion goals
...0&h=480&fit=fill&auto=format&w=3840&q=80A/B + cohort testing
...65b47f1a53040da3-976x408.svg&w=2048&q=80Customer.io Data Pipelines
...0035e3693486e90-1170x501.svg&w=3840&q=80Background grid pattern
...0&h=320&fit=fill&auto=format&w=3840&q=80Klar
...0&h=320&fit=fill&auto=format&w=3840&q=80Klar
...0&h=100&fit=fill&auto=format&w=3840&q=80Diego Schocher
...0&h=320&fit=fill&auto=format&w=3840&q=80Livestorm
...0&h=320&fit=fill&auto=format&w=3840&q=80Livestorm
...0&h=100&fit=fill&auto=format&w=3840&q=80Thibaut Davoult
...07b42c9090ac4f1a-800x320.svg&w=1920&q=80Musora
...07b42c9090ac4f1a-800x320.svg&w=1920&q=80Musora
...0&h=100&fit=fill&auto=format&w=3840&q=80Randy Epp
...6&h=958&fit=fill&auto=format&w=3840&q=80Users love us
...7&h=959&fit=fill&auto=format&w=3840&q=80Integrates with your tools
...&h=1118&fit=fill&auto=format&w=3840&q=80Security you can trust
/_next/static/media/g2.32f94199.svgG2 badge
/_next/static/media/aicpa.14d2e278.svgAICPA badge
/_next/static/media/hipaa.788b8b56.svgHIPAA badge
/_next/static/media/gdpr.d33ebfb7.svgGDPR badge

Page structure

H1 heading
(Critically important)
Say more, more powerfully
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Say more, more powerfully
H2 Transform customer communication
H2 Power your marketing performance with AI
H2 Deliver meaningful interactions
H2 All your data without limits
H2 Designed to help you scale
H2 Supercharge your
 messaging automation
H3 Data & integrations
H3 Journeys
H3 Insights & analytics
H3 Visual workflow builder
H3 Omnichannel support
H3 Design Studio
H3 Analytics + conversion goals
H3 A/B + cohort testing
H3 APIs + Webhooks
H3 Event triggers
H3 Reverse ETL
H3 Ad audience sync
H3 Custom objects
H3 Unlimited sources & destinations
H3 Scale, flex, and innovate
H3 You’re in good company
H3 Integrates with your tools
H3 Security you can trust
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 21 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://customer.io/No Text
https://customer.io/pricingPricing
https://fly.customer.io/loginNew window External Subdomain Sign in
https://customer.io/demoBook demoBook demo
https://fly.customer.io/signupNew window External Subdomain Start trialStart trial
https://fly.customer.io/signupNew window External Subdomain Get startedGet started
https://customer.io/demoBook a demoBook a demo
https://customer.io/aiExplore AIExplore AI
/platform/journeysDiscover JourneysDiscover Journeys
/platform/data-integrationsExplore data & integrationsExplore data & integrations
https://customer.io/demoText duplicate Book a demoBook a demo
https://fly.customer.io/signupNew window External Subdomain Start a trialStart a trial
/customer-engagement-platformPlatform overview
https://customer.io/journeysJourneys
/data-pipelinesData & integrations
/platform/design-studioDesign Studio
https://customer.io/aiAI
https://customer.io/featuresAll features
https://customer.io/integrationsAll integrations
https://customer.io/pricingText duplicate Pricing
https://customer.io/securitySecurity + Compliance
https://fly.customer.io/loginNew window External Subdomain Text duplicate Sign in
https://customer.io/demoTalk to sales
/features/email-marketingEmail Marketing
/features/in-app-messagesIn-App Messages
/features/anonymous-messagesAnonymous messages
/features/push-notificationsPush Notifications
/features/sms-marketingSMS Marketing
/features/visual-workflow-builderVisual Workflow Builder
/features/audience-segmentationAudience Segmentation
/features/custom-objectsCustom objects
/features/data-warehouseData Warehouse
/features/data-activationData Activation
/features/data-warehouseReverse ETL
/features/audience-segmentationAd audience sync
/solutions/saasSaaS
/solutions/edtechEdTech
/solutions/fintechFinTech
/solutions/marketplaceMarketplace
/solutions/healthcareHealthcare
/solutions/marketingMarketing
/solutions/productProduct
/solutions/engineeringEngineering
/solutions/enterpriseEnterprise
/solutions/smb-mid-marketSMB/Mid-Market
/solutions/startupsStartups
/solutions/activationActivation
/solutions/cross-sell-upsellCross-sell & upsell
/solutions/onboardingOnboarding
/solutions/retentionRetention
https://learn.customer.io/New window External Subdomain Blog
https://learn.customer.io/guidesNew window External Subdomain Guides
https://docs.customer.io/New window External Subdomain Documentation
https://customer.io/eventsEvents
https://customer.io/toolsTools
https://customer.io/competitorsCompetitors
https://customer.io/aboutAbout
https://customer.io/careersCareers
https://fly.customer.io/?suppo...New window External Subdomain Support
https://customer.io/partnersPartners
/solutions/startupsStartup program
https://customer.io/contactContact
https://docs.customer.io/integ...New window External Subdomain API
https://docs.customer.io/relea...New window External Subdomain Release notes
/customer-engagement-platformText duplicate Platform overview
https://customer.io/journeysText duplicate Journeys
/data-pipelinesText duplicate Data & integrations
/platform/design-studioText duplicate Design Studio
https://customer.io/aiText duplicate AI
https://customer.io/featuresText duplicate All features
https://customer.io/integrationsText duplicate All integrations
https://customer.io/pricingText duplicate Pricing
https://customer.io/securityText duplicate Security + Compliance
/solutions/activationText duplicate Activation
/solutions/cross-sell-upsellText duplicate Cross-sell & upsell
/solutions/onboardingText duplicate Onboarding
/solutions/retentionText duplicate Retention
https://learn.customer.io/New window External Subdomain Text duplicate Blog
https://learn.customer.io/guidesNew window External Subdomain Text duplicate Guides
https://docs.customer.io/New window External Subdomain Text duplicate Documentation
https://customer.io/eventsText duplicate Events
https://customer.io/toolsText duplicate Tools
https://customer.io/competitorsText duplicate Competitors
https://customer.io/aboutText duplicate About
https://customer.io/careersText duplicate Careers
https://fly.customer.io/?suppo...New window External Subdomain Text duplicate Support
https://customer.io/partnersText duplicate Partners
/solutions/startupsText duplicate Startup program
https://customer.io/contactText duplicate Contact
https://fly.customer.io/loginNew window External Subdomain Text duplicate Sign in
https://customer.io/demoText duplicate Talk to sales
https://customer.io/No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://twitter.com/customerioNew window External No Text
https://www.youtube.com/channe...New window External Subdomain No Text
https://www.instagram.com/cust...New window External Subdomain No Text
https://status.customerio.com/New window External Subdomain All Systems Operational
/legal/terms-of-serviceTerms
/legal/privacy-policyPrivacy

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://customer.io/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.10 seconds.
The file size of the HTML document is fine (422 kB).

HTTP Response Header

NameValue
access-control-allow-headersnext-router-prefetch, Content-Type, Authorization
access-control-allow-methodsGET, POST, PUT, DELETE, OPTIONS
access-control-allow-origin*
age944
cache-controlpublic, max-age=0, must-revalidate
content-encodingbr
content-typetext/html; charset=utf-8
dateMon, 21 Jul 2025 09:03:56 GMT
etagW/"emtqbvhxz99e1"
serverVercel
strict-transport-securitymax-age=63072000
varyRSC, Next-Router-State-Tree, Next-Router-Prefetch
x-matched-path/
x-powered-byNext.js
x-vercel-cacheHIT
x-vercel-idfra1::iad1::9kg6s-1753089580817-d6b74da68ce0
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 1,903 referring domains.
This page has 38,384 backlinks.
This page has backlinks from 1,235 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-Agent: *
Allow: /
Disallow: /api
Disallow: /studio
Disallow: /resources
Disallow: /we-hate-spam
Disallow: /resources/announcements/update-to-compromised-email-addresses-incident
Disallow: mops-status.html

Host: https://customer.io
Sitemap: https://customer.io/sitemap.xml

Similar sites

Search preview

customer.io
Customer.io Platform: Automation, Data, Content Creation
Explore Customer.io, the data-driven platform for personalized customer journeys across all channels, fueled by first-party data.

Most important keywords

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

KeywordResultRecheck
customer77%Check
data68%Check
Platform58%Check
first-party data58%Check
Customer Engagement56%Check
Customer Satisfaction56%Check
Customer Experiences56%Check
Data integrations54%Check
real-time data52%Check
data warehouses52%Check
Show more keywords and terms

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