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Invisalign.co.uk - SEO Checker

Overview of the SEO Check

Meta information

90%

Page quality

54%

Page structure

58%

Link structure

78%

Server

External factors

100%

SEO Score

SEO Score Widget

Response time

0.79 s

File size

914.50 kB

Words

1266

Media files

Number of links

63 internal / 12 external

Task list of SEO Improvements 7 Tasks

Enable the compressed HTML content transfer on your server using gzip.Very important!
Try to reduce the number of used CSS files.Very important!
Try to reduce the number of used JavaScript files.Very important!
A specified alternate link invalid.Important!
Use good alternative descriptions (alt attributes) for your images.Important!
Remove duplicate heading texts.Important!
Improve the page response time.Tip!

View all

Meta specifications 90% achieved

Title

(Critically important)

Invisalign treatment | Invisalign clear aligners

There are word repetitions in the page title.

The length of the page title is perfect. (399 pixels out of 580 max pixel length)

Meta Title

Meta description

(Critically important)

Invisalign treatment is the clear alternative to metal braces for kids, teens, and adults. Find an Invisalign trained Orthodontist near you today!

The length of the meta description is perfect. (860 pixels out of 1000 max pixel length)

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

https://www.invisalign.co.uk/

There is a valid canonical link specified.

Canonical Tag

Language

(Somewhat important)

Language detected in text: en

Language defined in HTML: en-gb

Server location: Germany

The following language is defined by HTML: en-gb

Declaring language in HTML

Alternate/Hreflang Links

(Somewhat important)

Reduce the number of Alternate Links.

A country is specified wrong in alternate links: en-gg

A country is specified wrong in alternate links: en-im

A country is specified wrong in alternate links: en-je

An URL is specified multiple times in alternate links.

The href language fr-ma, ar-za, th-th is specified more than once in alternate links.

Hreflang

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.

Meta Tags

Domain

(Somewhat important)

The domain is no subdomain.

The domain length is good.

The domain does not contain non-latin characters.

Domain for SEO

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.

SEO-friendly URLs

Charset encoding

(Somewhat important)

The charset encoding (UTF-8) is set correctly.

Character Encoding

Doctype

(Nice to have)

The doctype HTML 5 is set correctly.

The doctype is placed at first in the HTML code.

HTML Doctype

Favicon

(Nice to have)

The favicon is linked correctly.

Favicon

Meta tags

Name	Value
next-size-adjust	Empty
viewport	width=device-width, initial-scale=1
description	Invisalign treatment is the clear alternative to metal braces for kids, teens, and adults. Find an Invisalign trained Orthodontist near you today!
keywords	invisalign, clear aligners, braces, clear braces, teeth straightening, invisalign braces, teeth aligners, teeth braces, adult braces, is invisalign, invisaline, invisiline, what is invisalign, braces teeth, straighten teeth
lang	en-gb
twitter:card	summary_large_image
twitter:title	Invisalign treatment \| Invisalign clear aligners
twitter:description	Invisalign treatment is the clear alternative to metal braces for kids, teens, and adults. Find an Invisalign trained Orthodontist near you today!
twitter:image	https://undefined/
twitter:image:alt	Invisalign treatment \| Invisalign clear aligners
og:title	Invisalign treatment \| Invisalign clear aligners
og:description	Invisalign treatment is the clear alternative to metal braces for kids, teens, and adults. Find an Invisalign trained Orthodontist near you today!
og:image	https://undefined/
og:image:alt	Invisalign treatment \| Invisalign clear aligners
og:type	website
X-UA-Compatible	IE=edge
charset	utf-8

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Page quality 54% achieved

Content

(Critically important)

These Typos were found:

spreaded => spread

There are 14 text duplicates on this page:

Duplicate 1: Your doctor will create a precise 3D scan of your teeth7 and give you ...
Duplicate 2: Your doctor will check that your customised aligners fit correctly, an...
Duplicate 3: Now that you’ve transformed your smile, you can keep it straight by us...
Duplicate 4: You can take comfort in knowing that Invisalign treatment can adapt to...
Duplicate 5: Unlike braces, you can easily remove Invisalign clear aligners for spo...
Duplicate 6: Get the beautiful smile you’ve always dreamed of with Invisalign clear...
Duplicate 7: Every smile tells a story. What will yours be? A renewed sense of conf...

This page contains 1266 words. That's ok.

34.6% of the text are stop words.

Keywords used in the page title are also used in the page content. That's good!

Words from the H1 heading are used in the page content.

The page contains a listing, which indicates a good text layout.

26 paragraphs were found on this page.

The text content is perfect.

No placeholders texts or images were found.

The average number of words per sentence of 15.58 words is good.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

Mobile optimization

(Somewhat important)

Multiple viewport tags are given. There should only be one.

No Apple touch icon is specified.

This page loads 9 JavaScript files. This may affect the load time negatively.

The file size of the HTML document is very large (914.5 kB).

A viewport "width=device-width, initial-scale=1.0" is provided.

Mobile Optimization

Bold and strong tags

(Somewhat important)

The usage of strong and bold tags is perfect. We recommend the use of up to 25 tags for this page.

Strong and Bold Tags

Image SEO

(Somewhat important)

15 images have no alt attribute. The content of alt attributes is used by search engines.

Image SEO

This page is optimized perfectly for social networks.

Social Sharing

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.

HTTPS

Media list

URL	Alt attribute	Title
...45898dfcbd4a0bc4b2b/person-outline_1.svg	Graphic \| Person \| Grey
...7f258e3422e98a41d6/medical-outline_1.svg	Graphic \| Medical \| Grey
...ef8/logo-invisalign-primary-blue-RGB.svg	Invisalign Logo
...web_banner-hero-redesign.jpg&w=3840&q=75	No alt attribute provided
...g-patient-smile-on-itero.webp&w=640&q=75	Invisalign® doctor showing his patient her new smile after using clear aligners
...-up-teen-boy-and-dentist.webp&w=640&q=75	Teen checking his Invisalign® personalized treatment with doctor
...ing-orange-aligners-case.webp&w=640&q=75	Woman smiling and showing her Invisalign® aligners in a case
...g-patient-smile-on-itero.webp&w=640&q=75	Invisalign® doctor showing his patient her new smile after using clear aligners
...-up-teen-boy-and-dentist.webp&w=640&q=75	Teen checking his Invisalign® personalized treatment with doctor
...ing-orange-aligners-case.webp&w=640&q=75	Woman smiling and showing her Invisalign® aligners in a case
...tion-green-aligner-case.webp&w=1080&q=75	Invisalign® aligners in their case
.../Photo-popcorn-kernel-01.webp&w=640&q=75	popcorn spreaded
.../Photo-popcorn-kernel-02.webp&w=640&q=75	popcorn spreaded
.../Photo-popcorn-kernel-03.webp&w=640&q=75	popcorn spreaded
.../Photo-popcorn-kernel-04.webp&w=640&q=75	popcorn spreaded
.../Photo-popcorn-kernel-05.webp&w=640&q=75	popcorn spreaded
...ers-and-black-open-case.webp&w=3840&q=75	Invisalign® aligners preview: teeth straightening treatment
...ers-and-black-open-case.webp&w=3840&q=75	Invisalign® aligners preview: teeth straightening treatment
...a-uk-testimonial-bernie.webp&w=1920&q=75	Woman smiling and showing her Invisalign aligners in their case
...ia-uk-testimonial-jason.webp&w=1920&q=75	Man smiling and showing his Invisalign aligners in their case
...testimonial-chloe-story.webp&w=1920&q=75	Girl smiling and pointing at her teeth after Invisalign treatment and holding the photo of her teeth before Invisalign treatment
...estimonial-jordan-story.webp&w=1920&q=75	Young man smiling and showing his Invisalign aligners in their case
...-testimonial-laura-acam.webp&w=1920&q=75	Girl smiling and showing her Invisalign aligners in their case
...dia-uk-testimonial-lina.webp&w=1920&q=75	Young woman smiling and showing her Invisalign aligners in their case
...boy-on-yellow-background.webp&w=640&q=75	Kid smiling before his Invisalign® treatment
...c170ffc17d/Right_Arrow_Icon_Heritage.svg	Graphic \| Arrow \| Right \| Circle \| Blue
...olding-aligners-and-case.webp&w=640&q=75	Woman in blue sweater holding aligners and case
...c170ffc17d/Right_Arrow_Icon_Heritage.svg	Graphic \| Arrow \| Right \| Circle \| Blue
...g-in-invisalign-aligners.webp&w=640&q=75	Man using his Invisalign® clear aligners while walking
...c170ffc17d/Right_Arrow_Icon_Heritage.svg	Graphic \| Arrow \| Right \| Circle \| Blue
...boy-on-yellow-background.webp&w=640&q=75	Kid smiling before his Invisalign® treatment
...c170ffc17d/Right_Arrow_Icon_Heritage.svg	Graphic \| Arrow \| Right \| Circle \| Blue
...olding-aligners-and-case.webp&w=640&q=75	Woman in blue sweater holding aligners and case
...c170ffc17d/Right_Arrow_Icon_Heritage.svg	Graphic \| Arrow \| Right \| Circle \| Blue
...g-in-invisalign-aligners.webp&w=640&q=75	Man using his Invisalign® clear aligners while walking
...c170ffc17d/Right_Arrow_Icon_Heritage.svg	Graphic \| Arrow \| Right \| Circle \| Blue
...er-treatment-dan-deelion.jpg&w=3840&q=75	No alt attribute provided
...re-treatment-dan-deelion.jpg&w=3840&q=75	No alt attribute provided
...er-treatment-dan-deelion.jpg&w=1080&q=75	No alt attribute provided
...fter-treatment-young-man.jpg&w=1080&q=75	No alt attribute provided
...fter-treatment-amfrangos.jpg&w=1080&q=75	No alt attribute provided
...-treatment-kayla-pickett.jpg&w=1080&q=75	No alt attribute provided
...of-after-treatment-lotte.jpg&w=1080&q=75	No alt attribute provided
...er-Invisalign-treatment.webp&w=1080&q=75	Little blond girl after Invisalign® treatment
...er-treatment-dan-deelion.jpg&w=3840&q=75	No alt attribute provided
...re-treatment-dan-deelion.jpg&w=3840&q=75	No alt attribute provided
...er-treatment-dan-deelion.jpg&w=1080&q=75	No alt attribute provided
...fter-treatment-young-man.jpg&w=1080&q=75	No alt attribute provided
...fter-treatment-amfrangos.jpg&w=1080&q=75	No alt attribute provided
...-treatment-kayla-pickett.jpg&w=1080&q=75	No alt attribute provided
...of-after-treatment-lotte.jpg&w=1080&q=75	No alt attribute provided
...er-Invisalign-treatment.webp&w=1080&q=75	Little blond girl after Invisalign® treatment
...male-patient-invisalign.webp&w=1920&q=75	Invisalign® doctor showing her patient his new aligners
...6f2e2f659a063e2c0c801b3/Leading_Icon.svg	search	search icon
...5c5d3740b5f63cb706a157/Trailing_Icon.svg	location	location Icon
...e58226280ccc9abc671f4e5cc6b/plusIcon.svg	Plus Icon FAQ
...e58226280ccc9abc671f4e5cc6b/plusIcon.svg	Plus Icon FAQ
...e58226280ccc9abc671f4e5cc6b/plusIcon.svg	Plus Icon FAQ
...ef8/logo-invisalign-primary-blue-RGB.svg	Invisalign Logo
...36528b2c9a6835f4860fda/facebook_icon.svg	logo-facebook
...ea59b30c074998a36704f/instagram_icon.svg	logo-instagram
...f53e680fd48e37e16a37f/x-twitter-logo.svg	logo-twitter-x
...5f56950ef0b3e41bf9160/pinterest_icon.svg	logo-pinterest
...8e7507933089150a3a65570/youtube_icon.svg	logo-youtube
...3eeb275eba9e7d9c2411/choose_your_geo.svg	Graphic \| Cut-out \| Globe \| Grey

Video URL	Width	Height
.../20mSmiles_consumer_Inv_site_1x1__1_.mp4

Page structure 58% achieved

H1 heading

(Critically important)

Invisalign® clear aligners

The H1 heading is perfect.

H1-H6 headings

Headings

(Important)

Some headings occur twice on the page.

There are 46 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

H1-H6 headings

Heading structure

Heading level	Content
H1	Invisalign® clear aligners
H2	Invisalign clear aligners...
H2	Invisalign clear aligners are faster,5 and more comfortable3 than braces.
H2	SmartTrack material reshapes your smile more predictably.4
H2	Invisalign clear aligners are designed using 25 years of insights from 20 million smiles.1
H2	Invisalign clear aligners are the world’s most advanced clear aligners.6
H2	How does Invisalign treatment work?
H2	How long does Invisalign treatment take?
H2	Unique Invisalign technology
H2	Unique Invisalign technology Duplicate text
H2	What real patients8 are saying about us.
H2	Why choose Invisalign treatment?
H2	Invisalign treatment before and after10
H2	Invisalign treatment before and after10 Duplicate text
H2	Find an Invisalign doctor
H2	FAQs
H2	What is Invisalign treatment?
H2	How much does Invisalign® treatment cost?
H2	How is Invisalign treatment different to other teeth straightening options?
H3	3 simple steps. 1 great smile.
H3	Step one
H3	Step two
H3	Step three
H3	Step one Duplicate text
H3	Step two Duplicate text
H3	Step three Duplicate text
H3	See your smile transform week by week.
H3	Say hello to the world’s most advanced clear aligners.
H3	Say hello to the world’s most advanced clear aligners. Duplicate text
H3	Works for adults, kids, teens, and everyone in-between.
H3	Kids
H3	Teens
H3	Adults
H3	Kids Duplicate text
H3	Teens Duplicate text
H3	Adults Duplicate text
H3	See how we fix issues similar to yours.
H3	See how we fix issues similar to yours. Duplicate text
H3	Find a doctor that’s right up your alley and just down the street.
H3	Every question deserves an answer.
H4	Meet with your doctor
H4	Begin the transformation
H4	Look after your new smile
H4	Meet with your doctor Duplicate text
H4	Begin the transformation Duplicate text
H4	Look after your new smile Duplicate text

Link structure 78% achieved

Internal links

(Important)

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.

Internal Linking

External links

(Nice to have)

There are 12 external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
/frequently-asked-questions		FAQ
https://my.invisalign.co.uk/login	New window External Subdomain	Patient Log In IMG-ALT Graphic \| Person \| Grey
https://vip.invisalign.com/v3/...	New window External Subdomain	For Doctors IMG-ALT Graphic \| Medical \| Grey
/resources		Resources
https://www.invisalign.co.uk/		IMG-ALT Invisalign Logo
/invisalign-cost		Invisalign Cost
/treatable-cases		Treatable Cases
https://shop.invisalign.co.uk/	New window External Subdomain	Shop Accessories
/invisalign-smile-quiz		Invisalign Smile Quiz
/invisalign-smile-quiz		Take the Invisalign Smile Quiz
/how-it-works		01 IMG-ALT Invisalign® doctor showing his patient her new smile after using clear aligners
/how-it-works		02 IMG-ALT Teen checking his Invisalign® personalized treatment with doctor
/how-it-works		03 IMG-ALT Woman smiling and showing her Invisalign® aligners in a case
/how-it-works	Text duplicate	01 IMG-ALT Invisalign® doctor showing his patient her new smile after using clear aligners
/how-it-works	Text duplicate	02 IMG-ALT Teen checking his Invisalign® personalized treatment with doctor
/how-it-works	Text duplicate	03 IMG-ALT Woman smiling and showing her Invisalign® aligners in a case
/how-it-works		Learn more
/how-it-works/invisalign-digit...	Text duplicate	Learn more
/how-it-works/invisalign-digit...	Text duplicate	Learn more
/results/testimonials		See more testimonials
/why-invisalign/kids		IMG-ALT Kid smiling before his Invisalign® treatment
/why-invisalign/kids	Text duplicate	Learn more IMG-ALT Graphic \| Arrow \| Right \| Circle \| Blue
/why-invisalign/teens		IMG-ALT Woman in blue sweater holding aligners and case
/why-invisalign/teens	Text duplicate	Learn more IMG-ALT Graphic \| Arrow \| Right \| Circle \| Blue
/why-invisalign/adults		IMG-ALT Man using his Invisalign® clear aligners while walking
/why-invisalign/adults	Text duplicate	Learn more IMG-ALT Graphic \| Arrow \| Right \| Circle \| Blue
/why-invisalign/kids	Text duplicate	IMG-ALT Kid smiling before his Invisalign® treatment
/why-invisalign/kids	Text duplicate	Learn more IMG-ALT Graphic \| Arrow \| Right \| Circle \| Blue
/why-invisalign/teens	Text duplicate	IMG-ALT Woman in blue sweater holding aligners and case
/why-invisalign/teens	Text duplicate	Learn more IMG-ALT Graphic \| Arrow \| Right \| Circle \| Blue
/why-invisalign/adults	Text duplicate	IMG-ALT Man using his Invisalign® clear aligners while walking
/why-invisalign/adults	Text duplicate	Learn more IMG-ALT Graphic \| Arrow \| Right \| Circle \| Blue
/results/before-and-after-photos		See more transformations
/results/before-and-after-photos	Text duplicate	See more transformations
/frequently-asked-questions		Explore more FAQs
https://www.invisalign.co.uk/	Text duplicate	IMG-ALT Invisalign Logo
/why-invisalign		Why Invisalign
/why-invisalign	Text duplicate	Why Invisalign
/why-invisalign/invisalign-vs-...		Invisalign vs. Braces
/why-invisalign/invisalign-vs-...		Invisalign vs. Aligners
/find-a-doctor		Find a Doctor
/frequently-asked-questions	Text duplicate	FAQ
/invisalign-cost	Text duplicate	Invisalign Cost
/how-it-works		How Invisalign Works
/how-it-works	Text duplicate	How Invisalign Works
/how-it-works/invisalign-digit...		Invisalign Technology
/frequently-asked-questions	Text duplicate	FAQ
/treatable-cases	Text duplicate	Treatable Cases
/results		Results
/results	Text duplicate	Results
/results/before-and-after-photos		Before & After Photos
/results/smileview		Invisalign SmileView
/invisalign-smile-quiz	Text duplicate	Invisalign Smile Quiz
/results/testimonials		Testimonials
/smile-concierge		Smile Concierge
/smile-concierge	Text duplicate	Smile Concierge
/resources	Text duplicate	Resources
/resources	Text duplicate	Resources
https://shop.invisalign.co.uk/	New window External Subdomain Text duplicate	Shop Accessories
https://www.facebook.com/Invis...	New window External Subdomain	logo-facebook IMG-ALT logo-facebook
https://www.instagram.com/invi...	New window External Subdomain	logo-instagram IMG-ALT logo-instagram
https://twitter.com/invisalign...	New window External	logo-twitter-x IMG-ALT logo-twitter-x
https://www.pinterest.com/invi...	New window External Subdomain	logo-pinterest IMG-ALT logo-pinterest
https://www.youtube.com/channe...	New window External Subdomain	logo-youtube IMG-ALT logo-youtube
/about-align-technology		About
/contact-us		Contact Us
https://jobs.aligntech.com/car...	New window External Subdomain	Careers
/privacy-policy		Privacy Policy
/social-media-guidelines		Social Media Guidelines
/terms-of-use		Terms of Use
/ugc-terms-and-conditions		UGC T&Cs
/sitemap		Sitemap
https://submit-irm.trustarc.eu...	New window External Subdomain	Data Subject Request
https://submit-irm.trustarc.eu...	New window External Subdomain	Digital Services Act Request
/choose-your-geography		United Kingdom — English IMG-ALT Graphic \| Cut-out \| Globe \| Grey

Server configuration 0% achieved

HTTP redirects

(Critically important)

This page redirects to "https://www.invisalign.co.uk/"

WWW Redirect

HTTP header

(Important)

The HTML page should be transferred using GZip compression.

No X-Powered HTTP header is sent.

HTTP headers

Performance

(Somewhat important)

The page response time of 0.79 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.

This page loads 5 CSS files. This may affect the page load time negatively.

This page loads 9 JavaScript files. This may affect the load time negatively.

The file size of the HTML document is very large (915 kB).

Page Speed

HTTP Response Header

Name	Value
cache-control	private, no-cache, no-store, max-age=0, must-revalidate
content-type	text/html; charset=utf-8
date	Thu, 24 Jul 2025 02:16:25 GMT
set-cookie	302 Characters
vary	RSC, Next-Router-State-Tree, Next-Router-Prefetch, Accept-Encoding
via	1.1 spaces-router (c8e35807128d), 1.1 spaces-router (c8e35807128d)
transfer-encoding	chunked
statuscode	200
http_version	HTTP/1.1

External factors 100% achieved

Backlinks

(Critically important)

This website has excellent links from other websites.

This page has backlinks from 683 referring domains.

This page has 10,355 backlinks.

This page has backlinks from 478 different ip addresses.

Backlinks

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

Sitemap: https://www.invisalign.co.uk/sitemap_index.xml
User-agent: *
Allow: /

Similar sites

Search preview

www.invisalign.co.uk

Invisalign treatment | Invisalign clear aligners

Invisalign treatment is the clear alternative to metal braces for kids, teens, and adults. Find an Invisalign trained Orthodontist near you today!

Most important keywords

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

Keyword	Result	Recheck
Invisalign	85%	Check
clear	79%	Check
Invisalign Clear	78%	Check
Invisalign Treatment	74%	Check
clear aligners	74%	Check
Invisalign clear aligners	74%	Check
Invisalign aligners	72%	Check
treatment	70%	Check
aligners	68%	Check
Clear Braces	66%	Check
Braces Invisalign	65%	Check
Invisalign Smile	62%	Check
Invisalign Doctor	62%	Check
advanced clear	61%	Check
Invisalign technology	60%	Check
Align Technology	59%	Check
Find	56%	Check
teens and adults	55%	Check
adults	54%	Check
teens	54%	Check
kids	54%	Check
Invisalign Smile Quiz	52%	Check
braces	50%	Check
Doctor Near	48%	Check
Smile	46%	Check

Show more keywords and terms

Automatically check invisalign.co.uk including all subpages at once!

Check 300+ SEO parameters on every page of your website
Easy troubleshooting with optimization suggestions
Automated check for keyword optimization

Try for free
Guaranteed free of charge during trial period.

Invisalign.co.uk - SEO Checker

Task list of SEO Improvements 7 Tasks

Meta specifications 90% achieved

(Critically important)

(Critically important)

(Critically important)

(Important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

Meta tags

Automatically check invisalign.co.uk including all subpages at once!

Page quality 54% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 58% achieved

(Critically important)

(Important)

Heading structure

Link structure 78% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 0% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 100% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Similar sites

Search preview

Most important keywords

Automatically check invisalign.co.uk including all subpages at once!

Cookie Policy