Zerobounce.net - SEO Checker

Overview of the SEO Check
Meta information
85% 
Page quality
54% 
Page structure
100% 
Link structure
97% 
Server
89% 
External factors
100% 
SEO Score
Response time
0.43 s
File size
356.50 kB
Words
299
Media files
32
Number of links
27 internal / 7 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Email Validation Tools & Email List Cleaning | ZeroBounce
The length of the page title is perfect. (517 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Optimize your email strategy with ZeroBounce. We offer top-tier email validation, list cleaning, and address verification to reduce spam traps and enhance deliverability.
The meta description is too long: 1029 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.zerobounce.net/
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)
The specified alternate links have no errors.
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
next-size-adjustEmpty
mobile-web-app-capableyes
Site-Versionv-27.10.2022-1
msvalidate.013744203857E165A089608FE1AE933DFC
descriptionOptimize your email strategy with ZeroBounce. We offer top-tier email validation, list cleaning, and address verification to reduce spam traps and enhance deliverability.
keywordsemail validation, list cleaning, email strategy, spam traps, deliverability
robotsindex, follow
langen
twitter:cardsummary
twitter:sitehttps://www.zerobounce.net
twitter:creator@zerobounce
twitter:titleEmail Validation Tools & Email List Cleaning | ZeroBounce
twitter:descriptionOptimize your email strategy with ZeroBounce.
twitter:imagehttps://www.zerobounce.net/android-chrome-256x256.png
og:titleEmail Validation Tools & Email List Cleaning | ZeroBounce
og:descriptionOptimize your email strategy with ZeroBounce.
og:urlhttps://www.zerobounce.net/
og:imagehttps://www.zerobounce.net/zerobounce-generic-thumbnail.jpg
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.
There are only 299 words on this page. Good pages should have about 800 words of useful content.
21.4% of the text are stop words.
The page contains a listing, which indicates a good text layout.
3 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 13.71 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" is provided.
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)
This page is optimized perfectly for social networks.
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
...one/_next/static/media/logo.21225994.pngfooter ZeroBounce
...c/media/language-icon-black.d9008674.pngLanguage Icon
.../_next/static/media/en-flag.f501b0b6.pngEnglish
.../_next/static/media/es-flag.3a2908b2.pngEspañol
...t/static/media/intro-image.3eb3a39a.webpAccurate, fast and secure email validation service
...ext/static/media/soc2type2.4ac7ef47.webpsoc2
...static/media/iso-certified.f7644681.webpiso
...atic/media/hipaa-compliant.d084f016.webphipaa
..._next/static/media/eu-gdpr.9a147d80.webpgdpr
...tatic/media/privacy-shield.bcabe25a.webpprivacy shield
...ne/_next/static/media/ccpa.2041aba1.webpccpa
...t/static/media/aribnb-logo.4981ee1d.webpPartner Logo 1
...xt/static/media/intel-logo.60a6f05e.webpPartner Logo 2
...static/media/linkedin-logo.b85be807.webpPartner Logo 3
...next/static/media/pwc-logo.8a1b8880.webpPartner Logo 4
...t/static/media/strava-logo.39ad8079.webpPartner Logo 5
...e/_next/static/media/upload.33749289.pngZeroBounce Image
...media/person-circle-purple.bb6466ab.webpSTEP 1
...media/shield-circle-purple.e9150a1b.webpSTEP 2
...dia/download-circle-purple.75b1140d.webpSTEP 3
...ext/static/media/callout-3.7c4cf7c9.webpMan smiling with an email icon next to his image. He use ZeroBounce the best email verification system.
...one/_next/static/media/logo.21225994.pngfooter ZeroBounce
...ext/static/media/app-store.2d37e472.webpDownload on App Store
..._next/static/media/facebook.28b31e23.pngfacebook
...a=none/_next/static/media/x.d4037b22.pngX
..._next/static/media/linkedin.792830d9.pnglinkedIn
.../_next/static/media/youtube.64371c9f.pngYoutube
...next/static/media/instagram.4cba3498.pngInstagram
...e/_next/static/media/tumblr.01e27da3.pngTumblr
.../_next/static/media/en-flag.f501b0b6.pngEnglish
.../_next/static/media/es-flag.3a2908b2.pngEspañol
...ext/static/media/app-store.2d37e472.webpDownload on App Store

Page structure

H1 heading
(Critically important)
Accurate, fast and secure email validation service
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Accurate, fast and secure email validation service
H2 The No. 1 email validation service for 400,000+ clients
H2 Test the email validator
H2 How to validate your email lists with ZeroBounce
H2 The best email verification service starts with ZeroBounce
H3 STEP 1
H3 STEP 2
H3 STEP 3
H3 COMPANY
H3 LEGAL
H3 CONTACT US
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 7 external links on this page.
LinkAttributesAnchor text
https://www.zerobounce.net/IMG-ALT footer ZeroBounce
A-TITLE ZeroBounce
/services/Services
A-TITLE You put a lot of effort into your emails
https://www.zerobounce.net/Solutions
A-TITLE Solutions
/email-validation-pricingPricing
A-TITLE Pricing
https://www.zerobounce.net/docs/Resources
A-TITLE ZeroBounce Documentation
/why-us/Company
A-TITLE Why Use ZeroBounce
/members/signinNofollow Subdomain Sign In
/members/signin/registerNofollow Subdomain Sign Up Free
/members/signin/registerNofollow Subdomain Try It Free
/members/signin/registerNofollow Subdomain Text duplicate Try It Free
/members/signin/registerNofollow Subdomain Text duplicate Try It Free
https://www.zerobounce.net/Text duplicate IMG-ALT footer ZeroBounce
A-TITLE ZeroBounce
https://apps.apple.com/app/zer...New window External Subdomain IMG-ALT Download on App Store
A-TITLE Apple App Store
/zerobounce-teamAbout Us
A-TITLE ZeroBounce Team
/email-validation-pricingText duplicate Pricing
A-TITLE Pricing
/partnersPartners
A-TITLE ZeroBounce Partnership Program
https://www.zerobounce.net/blog/Subdomain ZeroBounce Blog
/free-email-verifier/Email Verifier
A-TITLE Email Verifier
/feature-requestLeave your feedback
A-TITLE Leave your feedback
/updatesUpdates
A-TITLE Updates
/email-verification-tool-reviewsReviews
A-TITLE Reviews
/privacy-policyPrivacy Policy
A-TITLE ZeroBounce CA Privacy
/terms-of-useTerms
A-TITLE ZeroBounce Terms and Conditions
/sitemap.htmlSitemap
A-TITLE ZeroBounce Sitemap
/ca-privacyCA Privacy
A-TITLE ZeroBounce Privacy Policy
/gdpr.htmlGDPR
A-TITLE How Is ZeroBounce GDPR Compliant
/security/Security
A-TITLE Cybersecurity and Data Privacy with ZeroBounce Email Validation
/contact-usContact
https://www.facebook.com/zerob...New window External Subdomain IMG-ALT facebook
https://x.com/zerobounce1New window External IMG-ALT X
https://www.linkedin.com/compa...New window External Subdomain IMG-ALT linkedIn
https://www.youtube.com/channe...New window External Subdomain IMG-ALT Youtube
https://www.instagram.com/zero...New window External Subdomain IMG-ALT Instagram
https://zerobounce1.tumblr.com/New window External Subdomain IMG-ALT Tumblr

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.zerobounce.net/"
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 of 0.43 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 fine (357 kB).

HTTP Response Header

NameValue
dateSat, 24 May 2025 12:59:00 GMT
content-typetext/html; charset=utf-8
cf-ray944cf7c009fa14ab-CDG
cf-cache-statusDYNAMIC
link</_next/static/media/4f05ba3a6752a328-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/61b81e7bde89ba40-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", <https://www.zerobounce.net/cdn-cgi/image/fit=scale-down,format=auto,quality=90,width=210,metadata=none/_next/static/media/logo.21225994.png>; rel=preload; as="image", <https://www.zerobounce.net/cdn-cgi/image/fit=scale-down,format=auto,quality=90,width=572,metadata=none/_next/static/media/intro-image.3eb3a39a.webp>; rel=preload; as="image"; fetchpriority="high", </_next/static/css/8cb6f54c3645f357.css>; rel=preload; as="style"
strict-transport-securitymax-age=31536000; includeSubDomains; preload
varyRSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Router-Segment-Prefetch, Accept-Encoding
nel{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=oRD1wISdoA6ewBQ5Sj8bnPCpZ6WsZeX7Yxj3S4QKwaIMakA%2FOWsx%2FLbCbr%2Fn3TQSOqn0B%2BlH4iMUykE4ilfZAqkhv4IiXfn8lc3MxkMMGUKG1bz7SWx8Scv%2Fc71RKi2uIdwReQc7"}],"group":"cf-nel","max_age":604800}
x-content-type-optionsnosniff
x-edge-runtime1
x-matched-path/[locale]
x-powered-byNext.js
servercloudflare
content-encodingbr
alt-svch3=":443"; ma=86400
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 1,856 referring domains.
This page has 450,250 backlinks.
This page has backlinks from 1,417 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-Agent: *
Allow: /
Sitemap: https://www.zerobounce.net/sitemap.xml
Sitemap: https://www.zerobounce.in/sitemap.xml

User-agent: *
Disallow: /component---
Disallow: /blog/wp-json/

Search preview

www.zerobounce.net
Email Validation Tools & Email List Cleaning | ZeroBounce
Optimize your email strategy with ZeroBounce. We offer top-tier email validation, list cleaning, and address verification to reduce spam traps and enhance deliverability.

Most important keywords

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

KeywordResultRecheck
ZeroBounce80%Check
validation79%Check
Email Validation78%Check
email76%Check
email validation service71%Check
Validation Service68%Check
email list67%Check
Email Validation Tools66%Check
Validation Tools Email List65%Check
Email Verification63%Check

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