Emailonacid.com - SEO Checker

Overview of the SEO Check
Meta information
100% 
Page quality
68% 
Page structure
100% 
Link structure
53% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.34 s
File size
283.30 kB
Words
1875
Media files
6
Number of links
68 internal / 169 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Email on Acid - Email Pre-Deployment Checklist
The length of the page title is perfect. (428 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Email on Acid is the leading email pre-deployment checklist and a configurable part of your email marketing workflow, from accessibility checks to email previews.
The length of the meta description is perfect. (995 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.emailonacid.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
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=1.0, maximum-scale=3.0
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionEmail on Acid is the leading email pre-deployment checklist and a configurable part of your email marketing workflow, from accessibility checks to email previews.
msapplication-TileImagehttps://www.emailonacid.com/wp-content/uploads/2025/01/cropped-eoa-favicon-270x270.png
generatorWP Rocket 3.19.0.1
article:modified_time2025-01-31T14:05:43+00:00
langen-us
twitter:cardsummary_large_image
og:localeen_US
og:typewebsite
og:titleEmail on Acid - Email Pre-Deployment Checklist
og:descriptionEmail on Acid is the leading email pre-deployment checklist and a configurable part of your email marketing workflow, from accessibility checks to email previews.
og:urlhttps://www.emailonacid.com/
og:site_nameEmail on Acid
content-typetext/html; charset=UTF-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 1875 words. That's ok.
27.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
22 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 17.79 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0, maximum-scale=3.0" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 93 characters this one is longer than 70 characters:
"with unlimited email previews on 100+ of the latest devices and clients (including dark mode)"
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
...eme-blank/src/assets/images/logo-eoa.svgEmail on Acid Logo
.../2025/01/EoA-Testing-Preview-Comment.pngImage for Put your best email forward
data:[...] Base64Image for Test without limits
data:[...] Base64Image for Optimize at every step
data:[...] Base64Image for Track and iterate
...eme-blank/src/assets/images/logo-eoa.svgEmail on Acid Logo

Page structure

H1 heading
(Critically important)
Put your best email forward
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Put your best email forward
H2 Test without limits
H2 Optimize at every step
H2 Track and iterate
H2 Email Perfection Made Easy
H3 Secure
H3 Reliable
H3 Efficient
H3 Comprehensive
H4 Your Cookie Choices
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 too many external links (169) on this page.
LinkAttributesAnchor text
https://www.emailonacid.com/Anchor Search
https://www.emailonacid.com/Anchor Sinch Email
https://www.mailjet.com/New window External Subdomain Mailjet
https://www.mailgun.com/New window External Subdomain Mailgun
/help-center/Subdomain Help
https://api.emailonacid.com/do...New window External Subdomain Documentation
https://app.emailonacid.com/ap...New window External Subdomain Login
https://www.emailonacid.com/Subdomain IMG-ALT Email on Acid Logo
/pricing/Subdomain Pricing
https://www.emailonacid.com/Anchor Products
https://www.emailonacid.com/Anchor Back to main menu
/features/Subdomain Campaign Precheck
/email-testing/Subdomain Email Testing
/email-analytics/Subdomain Email Analytics
/email-accessibility/Subdomain Email Accessibility
/image-validation/Subdomain Image Validation
/inbox-display/Subdomain Inbox Display
https://www.emailonacid.com/Anchor Solutions
https://www.emailonacid.com/Anchor Text duplicate Back to main menu
/solutions/Subdomain Text duplicate Solutions
/enterprise-solutions/Subdomain Enterprise Solutions
/white-label-previews/Subdomain White Label Preview
https://www.emailonacid.com/Anchor Resources
https://www.emailonacid.com/Anchor Text duplicate Back to main menu
/resources/Subdomain Text duplicate Resources
/partners/Subdomain Partner Opportunities
/glossary/Subdomain Glossary
/case-studies/Subdomain Case Studies
/white-papers/Subdomain White Papers
/help-center/Subdomain Help Center
https://www.emailonacid.com/blog/Subdomain Blog
https://www.emailonacid.com/Anchor Text duplicate Sinch Email
https://www.emailonacid.com/Anchor Text duplicate Back to main menu
https://www.mailjet.com/New window External Subdomain Text duplicate Mailjet
https://www.mailgun.com/New window External Subdomain Text duplicate Mailgun
/help-center/Subdomain Text duplicate Help
https://api.emailonacid.com/do...New window External Subdomain Text duplicate Documentation
https://app.emailonacid.com/ap...New window External Subdomain Text duplicate Login
/custom-demo/Talk To A Strategist
https://app.emailonacid.com/ap...External Subdomain Free Trial
/custom-demo/Text duplicate Talk To A Strategist
https://app.emailonacid.com/ap...External Subdomain Text duplicate Free Trial
https://www.emailonacid.com/Anchor No Text
/pricing/Subdomain Get started
/email-testing/Subdomain Learn more
/campaign-precheck/Subdomain Text duplicate Learn more
/email-analytics/Subdomain Text duplicate Learn more
https://www.emailonacid.com/Subdomain Text duplicate IMG-ALT Email on Acid Logo
/custom-demo/Text duplicate Talk To A Strategist
/privacy/I expressly agree
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.youtube.com/channe...New window External Subdomain No Text
https://twitter.com/EmailOnAcidNew window External No Text
https://facebook.com/EmailonAcidNew window External No Text
/features/Subdomain Text duplicate Campaign Precheck
/inbox-display/Subdomain Text duplicate Inbox Display
/email-accessibility/Subdomain Text duplicate Email Accessibility
/email-analytics/Subdomain Text duplicate Email Analytics
/email-testing/Subdomain Text duplicate Email Testing
/image-validation/Subdomain Text duplicate Image Validation
/features/Subdomain Features
/company/Subdomain Company
/enterprise-solutions/Subdomain Text duplicate Enterprise Solutions
/white-label-previews/Subdomain White Label Previews
/security/Subdomain Security
/white-papers/Subdomain Text duplicate White Papers
/glossary/Subdomain Text duplicate Glossary
/case-studies/Subdomain Text duplicate Case Studies
/feedback/Subdomain Feedback
/help-center/Subdomain Text duplicate Help Center
/contact/Subdomain Contact
/custom-demo/Subdomain Custom Demo
https://www.emailonacid.com/blog/Subdomain Text duplicate Blog
/privacy/Privacy Policy
https://www.emailonacid.com/ccpa/CCPA
/terms/Terms and Conditions
/cookie-statement/Subdomain Cookie Statement
https://www.emailonacid.com/Anchor Cookie details
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https://www.emailonacid.com/Anchor Text duplicate Cookie details
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https://cookiepedia.co.uk/host...New window External hello.learn.mailjet.com
https://cookiepedia.co.uk/host...New window External www.googletagmanager.com
https://cookiepedia.co.uk/host...New window External hello.learn.mailgun.com
https://cookiepedia.co.uk/host...New window External dev.visualwebsiteoptimizer.com
https://cookiepedia.co.uk/host...New window External box.com
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https://cookiepedia.co.uk/host...New window External go.sinch.in
https://www.qualified.com/chat...External Subdomain Qualified
https://www.rudderstack.com/External Subdomain Rudderstack
https://6sense.com/External 6sense
https://www.appcues.com/External Subdomain Appcues
https://www.emailonacid.com/Anchor Text duplicate Cookie details
https://cookiepedia.co.uk/cook...New window External visitor_id
https://cookiepedia.co.uk/cook...New window External VISITOR_BEACON
https://cookiepedia.co.uk/cook...New window External LithiumVisitor
https://cookiepedia.co.uk/cook...New window External _uetsid
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https://cookiepedia.co.uk/cook...New window External AMCVS_
https://cookiepedia.co.uk/cook...New window External Anchor visitor_id#####
https://cookiepedia.co.uk/cook...New window External pardot
https://cookiepedia.co.uk/host...New window External linkedin.com
https://cookiepedia.co.uk/host...New window External pi.pardot.com
https://cookiepedia.co.uk/host...New window External hsforms.com
https://cookiepedia.co.uk/host...New window External google.com
https://cookiepedia.co.uk/host...New window External Text duplicate sinch.in
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https://cookiepedia.co.uk/host...New window External bing.com
https://cookiepedia.co.uk/host...New window External www.facebook.com
https://cookiepedia.co.uk/host...New window External Text duplicate hello.learn.mailgun.com
https://cookiepedia.co.uk/host...New window External www.youtube.com
https://cookiepedia.co.uk/host...New window External Text duplicate dev.visualwebsiteoptimizer.com
https://cookiepedia.co.uk/host...New window External g2crowd.com
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https://cookiepedia.co.uk/host...New window External youtube.com
https://cookiepedia.co.uk/host...New window External Text duplicate go.sinch.in
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https://cookiepedia.co.uk/host...New window External www.google.com
https://www.emailonacid.com/Anchor Text duplicate Cookie details
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https://cookiepedia.co.uk/host...New window External www.recaptcha.net
https://cookiepedia.co.uk/host...New window External boxcdn.net
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https://cookiepedia.co.uk/host...New window External Text duplicate box.com
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https://cookiepedia.co.uk/host...New window External Text duplicate cision.com
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https://cookiepedia.co.uk/host...New window External Text duplicate sinch.in
https://cookiepedia.co.uk/host...New window External youtube-nocookie.com
https://cookiepedia.co.uk/host...New window External Text duplicate youtube.com

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.emailonacid.com/"
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 0.34 seconds.
The file size of the HTML document is fine (283 kB).

HTTP Response Header

NameValue
dateSun, 13 Jul 2025 13:08:48 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
x-powered-byWP Engine
access-control-allow-methodsGET,POST
access-control-allow-headersContent-Type, Authorization
content-security-policyupgrade-insecure-requests;
cross-origin-embedder-policyunsafe-none; report-to='default'
cross-origin-embedder-policy-report-onlyunsafe-none; report-to='default'
cross-origin-opener-policyunsafe-none
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cross-origin-resource-policycross-origin
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referrer-policystrict-origin-when-cross-origin
strict-transport-securitymax-age=63072000
x-content-security-policydefault-src 'self'; img-src *; media-src * data:;
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
x-permitted-cross-domain-policiesnone
last-modifiedFri, 31 Jan 2025 14:05:43 GMT
link<https://www.emailonacid.com/wp-json/>; rel="https://api.w.org/"
x-cacheableYES:15552000.000
cache-controlmax-age=15552000, must-revalidate
x-cacheHIT: 36
x-cache-groupnormal
x-orig-cache-controlmax-age=15552000, must-revalidate
cf-cache-statusHIT
age916642
set-cookie285 Characters
servercloudflare
cf-ray95e902db4c6c74e1-CDG
content-encodingbr
alt-svch3=":443"; ma=86400
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 1,022 referring domains.
This page has 17,282 backlinks.
This page has backlinks from 758 different ip addresses.

Robots.txt

Crawl-delay: 10
# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://www.emailonacid.com/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Search preview

www.emailonacid.com
Email on Acid - Email Pre-Deployment Checklist
Email on Acid is the leading email pre-deployment checklist and a configurable part of your email marketing workflow, from accessibility checks to email previews.

Most important keywords

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

KeywordResultRecheck
Email97%Check
best email76%Check
email preview76%Check
Acid73%Check
Email Marketing70%Check
email performance70%Check
Email Testing68%Check
Acid newsletter54%Check
Preview52%Check
best52%Check

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Cookie Policy

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