Rpeptide.com - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
51% 
Page structure
64% 
Link structure
58% 
Server
95% 
External factors
100% 
SEO Score
Response time
1.76 s
File size
88.60 kB
Words
398
Media files
9
Number of links
123 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Homepage - rPeptide 🔬
The length of the page title is perfect. (219 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Recombinant peptides, proteins, antibodies, reagents, and custom services for Alzheimer’s, Parkinson’s, and other neurodegenerative research.
The length of the meta description is perfect. (887 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.rpeptide.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
msapplication-TileColor#da532c
msapplication-confighttps://www.rpeptide.com/wp-content/themes/rpeptide-aktivstudios/assets/ico/browserconfig.xml
theme-color#ffffff
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionRecombinant peptides, proteins, antibodies, reagents, and custom services for Alzheimer’s, Parkinson’s, and other neurodegenerative research.
generatorWooCommerce 9.2.3
msapplication-TileImagehttps://www.rpeptide.com/wp-content/uploads/cropped-android-chrome-512x512-1-270x270.png
article:publisherhttps://www.facebook.com/rpeptide/
article:modified_time2023-06-13T13:59:12+00:00
langen-us
twitter:cardsummary_large_image
twitter:titleHomepage R&D Starts with rPeptide!
twitter:descriptionRecombinant peptides, proteins, antibodies, reagents, and custom services for Alzheimer’s, Parkinson’s, and other neurodegenerative research.
twitter:site@rpeptidellc
og:localeen_US
og:typewebsite
og:titleHomepage R&D Starts with rPeptide!
og:descriptionRecombinant peptides, proteins, antibodies, reagents, and custom services for Alzheimer’s, Parkinson’s, and other neurodegenerative research.
og:urlhttps://www.rpeptide.com/
og:site_namerPeptide
og:imagehttps://www.rpeptide.com/wp-content/uploads/rpeptide-new-logo-jpg.jpg
og:image:width2500
og:image:height1667
og:image:typeimage/jpeg
Content-Typetext/html; charset=UTF-8
X-UA-CompatibleIE=edge

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Page quality

Content
(Critically important)
Only 1 paragraph/s was/were found on this page.
There are only 398 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 28 words is high.
14.6% 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.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 8 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)
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)
This page uses Google authorship information without an image.
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
...vstudios/assets/images/logo-rpeptide.pnglogo for rPeptide
...vstudios/assets/images/logo-rpeptide.pngLogo for rPeptide
...-page-beta-amyloid-480x270-c-default.jpgrPeptide bottles of beta amyloid
...synuclein-protiens-480x270-c-default.jpgrPeptide Synuclein
...-page-tau-proteins-480x270-c-default.jpgrPeptide Tau Proteins
...ices-miscroscope-1-480x270-c-default.jpgContract Services
...technologist-industrial-machine-alt.webpNo alt attribute provided
...os/assets/images/logo-rpeptide-white.pnglogo for rPeptide
...xel/f3bb3d9b94f94ea335a6ea51923a83eb.gifCleantalk PixelCleantalk Pixel

Page structure

H1 heading
(Critically important)
Preformed Fibrils
Too many H1 headings
The H1 heading is too short (17 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 Preformed Fibrils
H1 Welcome to rPeptide
H1 Your R&D Partner
H2 Available now - ready to ship
H2 We provide high quality peptides, reagents, proteins, antibodies, and more for Alzheimer's, Parkinson's and other neurodegenerative research.
H2 We specialize in hard to express protein synthesis
H2 Tau-441 Preformed Fibrils
H2 Tau-441 Preformed Fibrils Duplicate text
H2 Alpha-Synuclein Preformed Fibrils
H2 Beta-Amyloid (1-42) Preformed Fibrils
H2 Market leading biotechnology supplier
H3 Featured Categories
H3 Featured Preformed Fibrils
H4 Beta-Amyloid Peptides
H4 Synuclein Proteins
H4 Tau Proteins
H4 Contract Services
H5 rPeptide
H5 Follow Us
H5 Newsletter Signup
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 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.rpeptide.com/Anchor Skip to content
/products/Subdomain Products
/products/antibodies/Subdomain Antibodies
/products/peptides/Subdomain Peptides
/products/proteins/Subdomain Proteins
/products/neurodegenerative-re...Subdomain Neurodegenerative Related Compounds
/products/coronavirus-research...Subdomain Coronavirus Research Tools
/products/kits/Subdomain Kits
/products/preformed-fibrils/Subdomain Preformed Fibrils
/services/Subdomain Services
/services/contract-services/Subdomain Custom Peptides & Proteins
/services/custom-projects/Subdomain Lab Services
/services/bulk-production-requ...Subdomain Bulk Quote
/services/amino-acid-codes/Subdomain Amino Acid Codes
/resources/Subdomain Resources
/resources/citations/Subdomain Citations
/resources/news/Subdomain Industry News
/resources/international-distr...Subdomain International Distributors
/resources/faqs/Subdomain FAQs
/resources/ordering/Subdomain Ordering Overview
/resources/terms-conditions/Subdomain Terms of Use
/about-us/Subdomain About
/about-us/our-company/Subdomain Our Company
/about-us/contact-information/Subdomain Contact Information
/my-account/Subdomain Sign In
/my-account/Subdomain Text duplicate Sign In
https://www.rpeptide.com/cart/Subdomain $0.00 0
A-TITLE View cart
https://www.rpeptide.com/IMG-ALT logo for rPeptide
/products/Subdomain Text duplicate Products
/services/Subdomain Text duplicate Services
/resources/Subdomain Text duplicate Resources
/about-us/Subdomain Text duplicate About
/products/antibodies/Subdomain Text duplicate Antibodies
/products/antibodies/beta-amyl...Subdomain Beta-Amyloid Antibodies
/products/antibodies/synuclein...Subdomain Synuclein
/products/antibodies/tau-antib...Subdomain Tau
/products/peptides/Subdomain Text duplicate Peptides
/products/peptides/amylin/Subdomain Amylin
/products/peptides/amyloid-pre...Subdomain Amyloid Precursor Protein Related Peptide
/products/peptides/beta-amyloid/Subdomain Beta-Amyloid
/products/proteins/Subdomain Text duplicate Proteins
/products/proteins/apolipoprot...Subdomain Apolipoprotein
/products/proteins/chemokine/Subdomain Chemokine
/products/proteins/calmodulin/Subdomain Calmodulin
/products/proteins/human-plasm...Subdomain Human Plasma Proteins
/products/proteins/surfactants/Subdomain Surfactants
/products/proteins/synuclein/Subdomain Text duplicate Synuclein
/products/proteins/tau/Subdomain Text duplicate Tau
/products/proteins/tubulin/Subdomain Tubulin
/products/neurodegenerative-re...Subdomain Text duplicate Neurodegenerative Related Compounds
/products/coronavirus-research...Subdomain Text duplicate Coronavirus Research Tools
/products/coronavirus-research...Subdomain COVID-19/ Sars-Cov-2 Related Compounds
/products/coronavirus-research...Subdomain COVID-19/ Sars-Cov-2 Related Proteins
/products/kits/Subdomain Text duplicate Kits
/products/kits/beta-amyloid-kits/Subdomain Text duplicate Beta-Amyloid
/products/kits/tau-kits/Subdomain Text duplicate Tau
/products/preformed-fibrils/Subdomain Text duplicate Preformed Fibrils
/products/preformed-fibrils/be...Subdomain Beta-Amyloid Preformed Fibrils
/products/preformed-fibrils/sy...Subdomain Synuclein Preformed Fibrils
/products/preformed-fibrils/ta...Subdomain Tau Preformed Fibrils
/services/contract-services/Subdomain Text duplicate Custom Peptides & Proteins
/services/custom-projects/Subdomain Text duplicate Lab Services
/services/bulk-production-requ...Subdomain Text duplicate Bulk Quote
/services/amino-acid-codes/Subdomain Text duplicate Amino Acid Codes
/resources/citations/Subdomain Text duplicate Citations
/resources/news/Subdomain Text duplicate Industry News
/resources/international-distr...Subdomain Text duplicate International Distributors
/resources/faqs/Subdomain Text duplicate FAQs
/resources/ordering/Subdomain Text duplicate Ordering Overview
/resources/terms-conditions/Subdomain Text duplicate Terms of Use
/about-us/our-company/Subdomain Text duplicate Our Company
/about-us/contact-information/Subdomain Text duplicate Contact Information
https://www.rpeptide.com/IMG-ALT Logo for rPeptide
/products/preformed-fibrils/Subdomain View Products
/products/Subdomain Shop All Products
/about-us/contact-information/Subdomain Contact Us
/products/peptides/beta-amyloid/IMG-ALT rPeptide bottles of beta amyloid
/products/peptides/beta-amyloid/Shop Beta-Amyloid
/products/proteins/synuclein/IMG-ALT rPeptide Synuclein
/products/proteins/synuclein/Shop Synuclein
/products/proteins/tau/IMG-ALT rPeptide Tau Proteins
/products/proteins/tau/Shop Tau
/services/Subdomain IMG-ALT Contract Services
/services/Subdomain View Services
/products/preformed-fibrils/Subdomain Text duplicate Preformed Fibrils
/product/tau-441-preformed-fib...Subdomain Tau-441 Preformed Fibrils $375.00
/?add-to-cart=8070Nofollow Add to cart
/product/tau-441-preformed-fib...Subdomain Tau-441 Preformed Fibrils $225.00
/?add-to-cart=8069Nofollow Text duplicate Add to cart
/product/alpha-synuclein-prefo...Subdomain Alpha-Synuclein Preformed Fibrils $450.00
/?add-to-cart=7583Nofollow Text duplicate Add to cart
/product/beta-amyloid-1-42-pre...Subdomain Beta-Amyloid (1-42) Preformed Fibrils $200.00
/?add-to-cart=7568Nofollow Text duplicate Add to cart
/publications/Subdomain Publications
/resources/news/Subdomain Text duplicate Industry News
/about-us/contact-information/Subdomain Text duplicate Contact Us
https://www.rpeptide.com/productsText duplicate Products
/products/antibodies/Subdomain Text duplicate Antibodies
/products/peptides/Subdomain Text duplicate Peptides
/products/proteins/Subdomain Text duplicate Proteins
/products/neurodegenerative-re...Subdomain Text duplicate Neurodegenerative Related Compounds
/products/coronavirus-research...Subdomain Text duplicate Coronavirus Research Tools
/products/kits/Subdomain Text duplicate Kits
/products/preformed-fibrils/Subdomain Text duplicate Preformed Fibrils
https://www.rpeptide.com/servicesText duplicate Services
/services/contract-services/Subdomain Text duplicate Custom Peptides & Proteins
/services/custom-projects/Subdomain Text duplicate Lab Services
/services/bulk-production-requ...Subdomain Text duplicate Bulk Quote
/services/amino-acid-codes/Subdomain Text duplicate Amino Acid Codes
/resourcesText duplicate Resources
/resources/citations/Subdomain Text duplicate Citations
/resources/news/Subdomain Text duplicate Industry News
/resources/international-distr...Subdomain Text duplicate International Distributors
/resources/faqs/Subdomain Text duplicate FAQs
/resources/ordering/Subdomain Text duplicate Ordering Overview
/resources/terms-conditions/Subdomain Text duplicate Terms of Use
https://www.rpeptide.com/about-usText duplicate About
/about-us/our-company/Subdomain Text duplicate Our Company
/about-us/contact-information/Subdomain Text duplicate Contact Information
https://www.rpeptide.com/Text duplicate IMG-ALT logo for rPeptide
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.facebook.com/rpeptideNew window External Subdomain No Text
https://twitter.com/rPeptideLLCNew window External No Text
https://www.youtube.com/channe...New window External Subdomain No Text
https://www.rpeptide.com/sitemapSitemap
https://www.rpeptide.com/privacyPrivacy
/resources/terms-conditions/Subdomain Terms & Conditions

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.rpeptide.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is very slow (1.76 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 (89 kB).

HTTP Response Header

NameValue
servernginx
dateSat, 12 Oct 2024 21:10:29 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
link<https://www.rpeptide.com/wp-json/>; rel="https://api.w.org/", <https://www.rpeptide.com/wp-json/wp/v2/pages/27>; rel="alternate"; title="JSON"; type="application/json", <https://www.rpeptide.com/>; rel=shortlink
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 40 referring domains.
This page has 281 backlinks.
This page has backlinks from 36 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: * Disallow: /

Similar sites

Search preview

www.rpeptide.com
Homepage - rPeptide 🔬
Recombinant peptides, proteins, antibodies, reagents, and custom services for Alzheimer’s, Parkinson’s, and other neurodegenerative research.

Most important keywords

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

KeywordResultRecheck
Peptide81%Check
rPeptide70%Check
Proteins58%Check
Custom Peptides Proteins55%Check
Peptides54%Check
Preformed54%Check
Fibrils54%Check
Services54%Check
Preformed Fibrils54%Check
recombinant peptides52%Check
Show more keywords and terms

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