Sealscience.com - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
85% 
Page structure
70% 
Link structure
97% 
Server
86% 
External factors
72% 
SEO Score
Response time
1.43 s
File size
87.90 kB
Words
610
Media files
16
Number of links
49 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
The title of the page is empty or not set.
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://sealscience.com/
There is a valid canonical link specified.
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)
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 character encoding is not specified in the HTTP header.
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
robotsmax-image-preview:large
google-site-verificationKA9pklTLLZGTlfCSD8wv7RXI5PKr-z4NV9WxoI2tluc
generatorWordPress 6.0.2
langen-us
Content-Typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
This page contains 610 words. That's ok.
27.7% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
10 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 16.7 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 12 tags for this page.
Image SEO
(Somewhat important)
5 images have no alt attribute. The content of alt attributes is used by search engines.
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
/wp-content/uploads/cropped-Header-Logo.jpgSeal Science
/wp-content/uploads/space.jpgNo alt attribute provided
/wp-content/uploads/space.jpgNo alt attribute providednasa-space
/wp-content/uploads/aero-mil.jpgaero mill image, Aircraft & Military Seals sealscience.com/elastomeric-product PTFE,Silicone,Rubber,Fabric coated Duct,Door,Access,and Fluid Sealsaero-mil
/wp-content/uploads/ship.jpgNo alt attribute providedship
/wp-content/uploads/semiconductor.jpgNo alt attribute providedsemiconductor
/wp-content/uploads/aero-com.jpgNo alt attribute providedaero-com
...nt/uploads/Hover-CustomSeals-300x147.jpgCustom Gaskets and Seals
...nt/uploads/Hover-Fabric-Rubber-Seals.jpgCustom aircraft seals with fabric reinforcements
.../uploads/Teflon_Seals-e1517352107840.jpgPTFE Seals - Spring Energized Seals
/wp-content/uploads/Hover-Gaskets.jpgCustom rubber gaskets - molded and die cut
/wp-content/uploads/Hover-Bonded-Rubber.jpgBonded seals - rubber to metal bonding
...ontent/uploads/engineer004-1-300x150.pngCustom Engineered Solutions
/wp-content/uploads/Hover-EMI.jpgEMI gaskets and RFI gaskets
/wp-content/uploads/Rubber-Molding.jpgRubber Molded Products and Custom Rubber Products
...loads/Hover-Injection-Molded-300x147.jpgPlastic injection molding

Page structure

H1 heading
(Critically important)
Custom Gaskets and Seals
Too many H1 headings
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Custom Gaskets and Seals
H1 Fabric Reinforced Seals
H1 PTFE Seals
H1 Gaskets
H1 Bonded Seals
H1 Custom Engineered Solutions
H1 Conductive EMI Gasket
H1 Rubber Molded Products
H1 Plastic Injection Molding
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 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://sealscience.com/IMG-ALT Seal Science
https://sealscience.com/Home
/elastomeric-seals-gaskets/Products
/elastomeric-seals-gaskets/cus...Custom Gaskets and Seals
/elastomeric-seals-gaskets/cus...Molded Rubber Parts
/elastomeric-seals-gaskets/fab...Fabric & Rubber Aircraft Seals
/elastomeric-seals-gaskets/gas...Gaskets – Molded and Die-cut
/elastomeric-seals-gaskets/rub...Bonded Seals - Rubber & Metal
/elastomeric-seals-gaskets/emi...EMI Conductive Gaskets & Seals
/elastomeric-seals-gaskets/cus...Bushings and Grommets
/elastomeric-seals-gaskets/seals/Seals
/elastomeric-seals-gaskets/sea...Hydraulic Seals
/elastomeric-seals-gaskets/sea...Pneumatic Seals
/elastomeric-seals-gaskets/sea...Rod Seals
/elastomeric-seals-gaskets/sea...Rotary Seals
/elastomeric-seals-gaskets/sea...Spring Seals
/elastomeric-seals-gaskets/sea...PTFE/Teflon® Dynamic Seals
/elastomeric-seals-gaskets/sea...Urethane / Polyurethane Seals
/elastomeric-seals-gaskets/inj...Injection Molded Plastics
/elastomeric-seals-gaskets/mac...Machined Plastics
/elastomeric-seals-gaskets/tig...Tight Tolerance Grinding
/elastomeric-seals-gaskets/vac...Vacuum Cups
/materials-specifications/Materials
/material-specifications/Rubber Material Specifications
/material-selection-guide-seal...Material Selection Guide
/elastomer-materials/Elastomer Seal & Gasket Materials
/elastomer-chemical-compatibil...Elastomer Chemical Compatibility
/engineering/Engineering
/brochures-technical-resources/Resources
https://sealscience.com/about-us/About Us
https://sealscience.com/Text duplicate Home
/elastomeric-seals-gaskets/cus...Text duplicate IMG-ALT Custom Gaskets and Seals
/elastomeric-seals-gaskets/cus...Custom Gaskets & Seals
/elastomeric-seals-gaskets/fab...IMG-ALT Custom aircraft seals with fabric reinforcements
/elastomeric-seals-gaskets/fab...Fabric Seals
/elastomeric-seals-gaskets/sea...IMG-ALT PTFE Seals - Spring Energized Seals
/elastomeric-seals-gaskets/sea...PTFE Seals
/elastomeric-seals-gaskets/gas...IMG-ALT Custom rubber gaskets - molded and die cut
/elastomeric-seals-gaskets/gas...Gaskets
/elastomeric-seals-gaskets/rub...IMG-ALT Bonded seals - rubber to metal bonding
/elastomeric-seals-gaskets/rub...Bonded Seals
/engineering/IMG-ALT Custom Engineered Solutions
/engineering/Text duplicate Engineering
/elastomeric-seals-gaskets/emi...IMG-ALT EMI gaskets and RFI gaskets
/elastomeric-seals-gaskets/emi...EMI Gaskets
/elastomeric-seals-gaskets/cus...IMG-ALT Rubber Molded Products and Custom Rubber Products
/elastomeric-seals-gaskets/cus...Molded Rubber
/elastomeric-seals-gaskets/inj...IMG-ALT Plastic injection molding
/elastomeric-seals-gaskets/inj...Plastic Injection Molding
https://www.deltronix.net/External Subdomain Powered by deltronix.net -

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://sealscience.com/"
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 slow (1.43 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (88 kB).

HTTP Response Header

NameValue
dateThu, 07 Aug 2025 02:57:04 GMT
content-typetext/html
last-modifiedThu, 05 Jun 2025 11:13:43 GMT
varyAccept-Encoding
report-to{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=ixVZaqxhnGTakFin1lSLoDapwfeh3d8avZw3%2FqdZaccexHbuERpjnMdNPkiRF%2Fv6RUxAh5wrhLrdrkmJdegCia6hYrz9AsVPzDy%2BN9Jv3A%3D%3D"}]}
cf-cache-statusDYNAMIC
nel{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
speculation-rules"/cdn-cgi/speculation"
content-encodingzstd
servercloudflare
cf-ray96b3811d8c72d104-CDG
alt-svch3=":443"; ma=86400
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 24 referring domains.
This page only has 37 backlinks.
This page only has few backlinks from 19 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

sealscience.com
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Most important keywords

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

KeywordResultRecheck
Seals67%Check
Gaskets Seals63%Check
Custom Gaskets Seals62%Check
Custom58%Check
Gaskets58%Check
Custom Gaskets58%Check
Seal Science56%Check
custom seals specifically53%Check
gasket or53%Check
or custom53%Check
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