Sparkaligners.com - SEO Checker

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Overview of the SEO Check
Meta information
95% 
Page quality
84% 
Page structure
100% 
Link structure
85% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.29 s
File size
99.00 kB
Words
753
Media files
17
Number of links
91 internal / 13 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Clear Aligners from Spark | Clear Alignment Treatment
The length of the page title is perfect. (484 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Spark clear aligners can help you enjoy a more comfortable and effective realignment treatment for Class I and II malocclusions. Learn more about Spark here!
The length of the meta description is perfect. (977 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://sparkaligners.com/en-us/homepage
The specified canonical link points to a different page.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: Canada
The following language is defined by HTML: en-us
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)
The favicon is linked correctly.

Meta tags

NameValue
descriptionSpark clear aligners can help you enjoy a more comfortable and effective realignment treatment for Class I and II malocclusions. Learn more about Spark here!
GeneratorDrupal 10 (https://www.drupal.org)
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
langen-us
og:site_nameSpark Clear Aligners
og:typepage
og:urlhttps://sparkaligners.com/en-us/homepage
og:titleHomepage | Spark Clear Aligners
og:descriptionSpark clear aligners can help you enjoy a more comfortable and effective realignment treatment for Class I and II malocclusions. Learn more about Spark here!
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 753 words. That's ok.
32% 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.
13 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 12.24 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 15 tags for this page.
Image SEO
(Somewhat important)
1 images have no alt attribute. The content of alt attributes is used by search engines.
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
.../wdvifx211/files/Spark-Logo_NEW_2022.pngHome
.../wdvifx211/files/Spark-Logo_NEW_2022.pngHome
...ith-shopping-bags.jpg.webp?itok=swkOPZ6mSmiling women walking together holding shopping bags
...ence-behind-spark.png.webp?itok=cZQNzpRUThe science behind spark
...nails/imI4F15YVC8.jpg.webp?itok=6kA59hgiNo alt attribute provided
...ing-aligner-brand.jpg.webp?itok=QEgkSlFSSpark leading aligner brand
...nvisible-aligners.jpg.webp?itok=HMJRiEjZSpark invisible aligners
...omfortable-design.jpg.webp?itok=08vLhLlmSpark Aligner comfortable design
...th-polished-edges.jpg.webp?itok=t_LGPUR2Spark with polished edges
...gners-stains-less.jpg.webp?itok=gTJKvJSKSpark Aligners stains less
...-stain-less-clear.jpg.webp?itok=HUPuP9TWSpark Stain less clear
...ore-after-results.jpg.webp?itok=OaZMkOoTSpark Aligners before-after results
...ng-spark-aligners.jpg.webp?itok=RYRorQOuMan showing Spark Aligners
...ng-spark-aligners.jpg.webp?itok=G6RPyk9pWoman smiling wearing Spark Aligners
...th-spark-aligners.jpg.webp?itok=DqKh-dDGYoung lady with Spark Aligners
.../files/wdvifx211/files/2022-07/Spark.svgSpark
.../files/wdvifx211/files/2022-07/Ormco.svgOrmco

Page structure

H1 heading
(Critically important)
SPARKTM CLEAR ALIGNERS
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 SPARKTM CLEAR ALIGNERS
H2 The Science Behind Spark
H2 Get Started Today
H3 To See Is To Believe!
H3 See Results From Real Spark Patients.
H4 The latest advancements in clear aligners are clearer, more comfortable, and stain less.*
H4 The Spark Difference.
H4 More Clear.
H4 More Comfortable.
H4 Stains Less.
H4 What Patients Are Saying.
H4 What Doctors Are Saying
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 13 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://sparkaligners.com/en-usAnchor Skip to main content
https://sparkaligners.com/en-usIMG-ALT Home
https://sparkaligners.com/en-usUSA
https://sparkaligners.com/en-usCanada
https://sparkaligners.com/es-arArgentina
https://sparkaligners.com/pt-brBrazil
https://sparkaligners.com/es-clChile
https://sparkaligners.com/es-coColombia
https://sparkaligners.com/es-crCosta Rica
https://sparkaligners.com/es-mxMexico
https://sparkaligners.com/en-euEurope
https://sparkaligners.com/nl-beBelgië
https://sparkaligners.com/fr-beBelgique
https://sparkaligners.com/de-deDeutschland
https://sparkaligners.com/es-esEspaña
https://sparkaligners.com/fr-frFrance
https://sparkaligners.com/en-ieIreland
https://sparkaligners.com/nl-nlNederland
https://sparkaligners.com/de-atÖsterreich
https://sparkaligners.com/pt-ptPortugal
https://sparkaligners.com/ro-roRomania
https://sparkaligners.com/de-chSchweiz
https://sparkaligners.com/fr-chSuisse
https://sparkaligners.com/it-chSvizzera
https://sparkaligners.com/ru-ruРоссия
https://sparkaligners.com/en-ukUnited Kingdom
https://sparkaligners.com/en-ilIsrael
https://sparkaligners.com/en-kwKuwait
https://sparkaligners.com/en-saSaudi Arabia
https://sparkaligners.com/en-zaSouth Africa
https://sparkaligners.com/en-aeUAE
https://sparkaligners.com/en-auAustralia
https://sparkaligners.com/zh-tw台灣
https://sparkaligners.com/zh-hkHong Kong
https://sparkaligners.com/en-inIndia
/en-us/spark-differenceSpark Difference
/en-us/living-alignersLiving With Aligners
/en-us/aligners-teens-childrenAligners For Teens & Children
/en-us/clear-aligner-brand-com...Clear Aligner Brand Comparisons
/en-us/spark-clear-aligner-bef...Before & Afters
/en-us/clear-aligners-patient-...Testimonials
/en-us/all-treatable-casesAll Treatable Cases
/en-us/crowded-teeth-alignment...Crowding
/en-us/crossbite-teethCrossbite
/en-us/deep-biteDeep Bite
/en-us/open-biteOpen Bite
/en-us/overbiteOverbite
/en-us/spacingSpacing
/en-us/underbiteUnderbite
/en-us/costCost
/en-us/spark-blogs-news-and-ar...Blogs
/en-us/spark-clear-smile-retai...Spark Retainers
/en-us/my-true-smileMy True Smile
https://sparkaligners.com/en-usText duplicate IMG-ALT Home
/en-us/find-spark-doctor-near-meFind A Spark Doctor Near Me
/en-us/find-spark-doctor-near-meText duplicate Find A Spark Doctor Near Me
https://www.youtube.com/watch?...External Subdomain Video Introduction to Spark
/en-us/spark-differenceLearn More About TruGEN™
/en-us/clear-aligner-brand-com...Compared to the leading aligner brand*
A-TITLE Clear Aligner Brand Comparisons
/en-us/crowded-teeth-alignment...crowding
A-TITLE Crowded Teeth Alignment | Spark Aligners
/en-us/spacingspacing
A-TITLE Spacing
/en-us/open-biteopen bite
A-TITLE Open Bite
/en-us/underbiteunderbite
A-TITLE Underbite
/en-us/overbiteoverbite
A-TITLE Overbite
/en-us/crossbite-teethcrossbite
A-TITLE Crossbite Teeth
/en-us/all-treatable-casesExplore Treatable Cases
/en-us/spark-clear-aligner-bef...See Before & Afters
/en-us/clear-aligners-patient-...Read Testimonials
/en-us/find-spark-doctor-near-meText duplicate Find A Spark Doctor Near Me
/en-us/spark-differenceText duplicate Spark Difference
/en-us/living-alignersText duplicate Living With Aligners
/en-us/aligners-teens-childrenText duplicate Aligners For Teens & Children
/en-us/clear-aligner-brand-com...Text duplicate Clear Aligner Brand Comparisons
/en-us/spark-clear-aligner-bef...Text duplicate Before & Afters
/en-us/clear-aligners-patient-...Text duplicate Testimonials
/en-us/costText duplicate Cost
/en-us/all-treatable-casesText duplicate All Treatable Cases
/en-us/crowded-teeth-alignment...Text duplicate Crowding
/en-us/crossbite-teethText duplicate Crossbite
/en-us/deep-biteText duplicate Deep Bite
/en-us/open-biteText duplicate Open Bite
/en-us/overbiteText duplicate Overbite
/en-us/spacingText duplicate Spacing
/en-us/underbiteText duplicate Underbite
/en-us/find-spark-doctor-near-meFind a Provider
/en-us/about-usAbout Us
/en-us/spark-blogs-news-and-ar...News
/en-us/faqFAQs
https://ormco.com/spark/regist...External Become a Provider
https://aligners.ormcodigital....External Subdomain Doctor Login
/en-us/html-sitemapSitemap
https://sparkaligners.com/en-usSpark
https://sparkaligners.com/en-usText duplicate IMG-ALT Spark
https://ormco.com/en-usExternal Ormco
https://ormco.com/en-usExternal Text duplicate IMG-ALT Ormco
https://www.facebook.com/Spark...New window External Subdomain Facebook
A-TITLE Facebook
https://twitter.com/sparkalignersNew window External Twitter
A-TITLE Twitter
https://www.instagram.com/spar...New window External Subdomain Instagram
A-TITLE Instagram
https://www.youtube.com/channe...New window External Subdomain YouTube
A-TITLE YouTube
https://www.tiktok.com/@sparka...New window External Subdomain TikTok
A-TITLE TikTok
https://ormco.com/terms-of-sale/External Terms & Conditions
https://envistaco.com/en/priva...External Privacy Policy
/en-us/cookie-policyCookie Policy
https://envistaco.com/en/compl...External CCP Declaration

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://sparkaligners.com/en-us"
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 0.29 seconds.
The file size of the HTML document is fine (99 kB).

HTTP Response Header

NameValue
x-content-type-optionsnosniff
expiresSun, 19 Nov 1978 05:00:00 GMT
content-languageen-us
referrer-policyno-referrer-when-downgrade
x-ah-environment01live
x-timerS1755351626.509880,VS0,VE25
content-security-policyframe-src googletagmanager.com *.googletagmanager.com google.com *.google.com *.fls.doubleclick.net *.hotjar.com *.facebook.com *.facebook.net *.hsforms.com *.hsforms.net static.addtoany.com app.hubspot.com *.youtu.be *.youtube.com youtu.be youtube.com www.youtube.com *.qualtrics.com td.doubleclick.net *.walls.io *.hs-scripts.com; report-uri /report-csp-violation
x-request-idv-6bad36d4-7aa6-11f0-a575-a3fdbb549afb
x-drupal-dynamic-cacheHIT
content-encodinggzip
etag"1755351563"
last-modifiedSat, 16 Aug 2025 13:39:23 GMT
content-typetext/html; charset=UTF-8
x-frame-optionsSAMEORIGIN
accept-rangesbytes
age83
dateSat, 16 Aug 2025 13:40:47 GMT
x-served-bycache-bfi-kbfi7400070-BFI, cache-bfi-kbfi7400070-BFI, cache-fra-etou8220114-FRA
x-cacheHIT, MISS, HIT, MISS
x-cache-hits1, 0, 1, 0
varyCookie,Accept-Encoding
cache-controlno-store, no-cache, must-revalidate, max-age=0
strict-transport-securitymax-age=31557600
content-length15564
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 80 referring domains.
This page has 195 backlinks.
This page has backlinks from 74 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

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: ClaudeBot
Crawl-delay: 30

User-agent: Yandex
Crawl-delay: 10

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/
# Files
Disallow: /README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout

Sitemap: https://sparkaligners.com/sitemap.xml

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Search preview

sparkaligners.com › en-us
Clear Aligners from Spark | Clear Alignment Treatment
Spark clear aligners can help you enjoy a more comfortable and effective realignment treatment for Class I and II malocclusions. Learn more about Spark here!

Most important keywords

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

KeywordResultRecheck
Spark87%Check
Aligners87%Check
Spark Aligners87%Check
Spark Clear Aligners85%Check
clear aligners84%Check
Clear81%Check
leading aligner64%Check
Aligner Brand64%Check
Clear Alignment Treatment63%Check
comfortable58%Check
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