Retro.bio - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
48% 
Page structure
100% 
Link structure
93% 
Server
100% 
External factors
43% 
SEO Score
Response time
0.08 s
File size
79.30 kB
Words
227
Media files
7
Number of links
7 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Retro Bio
The page title is too short. (85 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Our mission is to extend healthy human lifespan by 10 years.
The length of the meta description is perfect. (375 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
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
descriptionOur mission is to extend healthy human lifespan by 10 years.
next-size-adjustEmpty
langen
twitter:cardsummary_large_image
twitter:site@RetroBio_
twitter:creator@RetroBio_
twitter:titleRetro Bio
twitter:descriptionOur mission is to extend healthy human lifespan by 10 years.
twitter:image:typeimage/jpeg
twitter:image:width2400
twitter:image:height1260
twitter:imagehttps://retro.bio/opengraph-image.jpg?bf5523865498fa78
og:titleRetro Bio
og:descriptionOur mission is to extend healthy human lifespan by 10 years.
og:urlhttps://retro-bio.vercel.app
og:site_nameRetro Bio
og:image:typeimage/jpeg
og:image:width2400
og:image:height1260
og:imagehttps://retro.bio/opengraph-image.jpg?bf5523865498fa78
og:typewebsite
charsetutf-8

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Page quality

Content
(Critically important)
There are only 227 words on this page. Use at least 250 words to provide useful information.
Words from the H1 heading are not used in the page content.
32.2% of the text are stop words.
The page contains a listing, which indicates a good text layout.
4 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 14.6 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)
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
...tting-on-crates.91d8c87e.jpg&w=3840&q=75Retro team sitting on shipping container.
...age?url=/images/strategy.jpg&w=2048&q=75Strategy 1
...e?url=/images/slider-one.jpg&w=3840&q=75Slider One
...e?url=/images/slider-two.jpg&w=3840&q=75Slider One
...url=/images/slider-three.jpg&w=3840&q=75Slider One
...?url=/images/slider-four.jpg&w=3840&q=75Slider One
...?url=/images/slider-five.jpg&w=3840&q=75Slider One

Page structure

H1 heading
(Critically important)
We're Adding 10 Years to Healthy Human Lifespan
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 We're Adding 10 Years to Healthy Human Lifespan
H2 Targeting aging mechanisms to increase healthy lifespan
H2 Interested in extending healthy human lifespan?
There are too few (7) internal links on this page.
Some anchor texts are used more than once.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 2 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.retro.bio/No Text
https://www.retro.bio/scienceScience
https://www.retro.bio/teamTeam
https://www.retro.bio/careersJoin Retro Join Retro
https://www.retro.bio/careersSee open roles See open roles
https://www.retro.bio/teamText duplicate Team
https://www.retro.bio/scienceText duplicate Science
https://twitter.com/RetroBio_New window External X
https://www.linkedin.com/compa...New window External Subdomain LinkedIn

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.retro.bio/"
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 excellent with 0.08 seconds.
The file size of the HTML document is fine (79 kB).

HTTP Response Header

NameValue
access-control-allow-origin*
age1365990
cache-controlpublic, max-age=0, must-revalidate
content-dispositioninline
content-encodinggzip
content-typetext/html; charset=utf-8
dateThu, 16 May 2024 16:08:16 GMT
etagW/"91ec619cfca17c0c1ff65a44a86d5831"
serverVercel
strict-transport-securitymax-age=63072000
varyRSC, Next-Router-State-Tree, Next-Router-Prefetch
x-matched-path/
x-vercel-cacheHIT
x-vercel-idfra1::wdvd4-1715875696006-e1ee9d3afef0
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 9 referring domains.
This page only has 12 backlinks.
This page only has few backlinks from 9 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

www.retro.bio
Retro Bio
Our mission is to extend healthy human lifespan by 10 years.

Most important keywords

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

KeywordResultRecheck
Healthy66%Check
Lifespan66%Check
Human66%Check
Healthy Human Lifespan66%Check
Years62%Check
Retro59%Check
Adding50%Check
mission46%Check
aging38%Check
mechanisms38%Check
Show more keywords and terms

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