Catalogdna.com - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
42% 
Page structure
100% 
Link structure
75% 
Server
94% 
External factors
100% 
SEO Score
Response time
0.52 s
File size
12.80 kB
Words
294
Media files
5
Number of links
14 internal / 0 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Data economy meets DNA Computing - Catalog
The length of the page title is perfect. (427 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
We began by storing data in synthetic DNA. Now we’re creating a whole new DNA-based computing platform.
The length of the meta description is perfect. (673 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: Canada
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 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
descriptionWe began by storing data in synthetic DNA. Now we’re creating a whole new DNA-based computing platform.
viewportwidth=device-width, initial-scale=1
langen
twitter:cardsummary_large_image
twitter:titleData economy meets DNA Computing - Catalog
twitter:descriptionWe began by storing data in synthetic DNA. Now we’re creating a whole new DNA-based computing platform.
twitter:imagehttps://cdn.prod.website-files.com/636bc815cdb4ebde2c696e0c/638f10b0b86eac8be93fb285_catalog-og-image.webp
og:titleData economy meets DNA Computing - Catalog
og:descriptionWe began by storing data in synthetic DNA. Now we’re creating a whole new DNA-based computing platform.
og:imagehttps://cdn.prod.website-files.com/636bc815cdb4ebde2c696e0c/638f10b0b86eac8be93fb285_catalog-og-image.webp
og:typewebsite
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
Only 2 paragraph/s was/were found on this page.
There are only 294 words on this page. Good pages should have about 800 words of useful content.
39.8% of the text are stop words.
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.
The average number of words per sentence of 21.78 words is good.
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 6 tags for this page.
Image SEO
(Somewhat important)
3 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
...Catalog_Logo_Finals_Black_Horz_72dpi.pngCatalog
...613/680922727e5e45a1c96c86b9_Asset 2.pngNo alt attribute provided
...613/680922727e5e45a1c96c86ba_Asset 1.pngNo alt attribute provided
...727e5e45a1c96c867e_White_Transparent.pngNo alt attribute provided
Video URLWidthHeight
...l=0&controls=1&autoplay=0&mute=0&start=0

Page structure

H1 heading
(Critically important)
Data economy, meet DNA computing
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Data economy, meet DNA computing
H2 What is DNA computing?
H2 Future Applications
H3 DNA has been selected by nature to store and compute its most precious data
H3 DNA computing will activate big data to capture latent insights
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are no external links on this page.

Found links on this page

LinkAttributesAnchor text
https://catalogdna.com/IMG-ALT Catalog
https://catalogdna.com/aboutOur Story Learn All About Us
https://catalogdna.com/dnablotYour Samples DNA Data on Business Cards
https://catalogdna.com/careersCareers
https://catalogdna.com/newsNews
/asimovpressBook in DNA From Asimov Press
/dna-writersHardware For DNA Encoding
https://catalogdna.com/servicesServices For DNA Storage and Computing
https://catalogdna.com/subscribeSubscribe
https://catalogdna.com/careersJoin our team
https://catalogdna.com/subscribeSign up
https://catalogdna.com/privacyCompliance
/privacy-copyPrivacy Policy
https://catalogdna.com/termsTerms & Conditions

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://catalogdna.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 of 0.52 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.
The file size of the HTML document is fine (13 kB).

HTTP Response Header

NameValue
dateMon, 26 May 2025 06:34:54 GMT
content-typetext/html
strict-transport-securitymax-age=31536000
content-security-policyframe-ancestors 'self'
x-frame-optionsSAMEORIGIN
surrogate-keycatalogdna.com 680922727e5e45a1c96c8613 pageId:680922717e5e45a1c96c85f4
report-to{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=gMGAwHqSOPNfKWostmQfIKmd8ZRf75aIQVG3eCl8w9wTSAUgIocsJShbktCACKcEddVY5cAHONYDRr4QJMThiaG17FAtxxbTVDg2nBTV"}]}
surrogate-controlmax-age=2147483647
x-lambda-id29f0f026-368d-40c9-aa14-72c519039f09
cf-cache-statusDYNAMIC
varyaccept-encoding
nel{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
content-encodingzstd
servercloudflare
cf-ray945b3fdadf346f09-CDG
alt-svch3=":443"; ma=86400
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 155 referring domains.
This page has 359 backlinks.
This page has backlinks from 141 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

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Search preview

            catalogdna.com
Data economy meets DNA Computing - Catalog

We began by storing data in synthetic DNA. Now we’re creating a whole new DNA-based computing platform.
Most important keywords

            
Following keywords were found. You can check the keyword optimization of this page for each keyword.
KeywordResultRecheck
DNA87%Check
DNA computing83%Check
Data77%Check
Computing77%Check
Data economy71%Check
synthetic DNA65%Check
economy62%Check
meet62%Check
CATALOG60%Check
Big Data60%Check
  
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