Swimm.io - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
58% 
Page structure
95% 
Link structure
81% 
Server
78% 
External factors
100% 
SEO Score
Response time
1.37 s
File size
246.00 kB
Words
423
Media files
16
Number of links
56 internal / 19 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Swimm: AI for mainframe code modernization
The length of the page title is perfect. (406 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Swimm is an AI code knowledge platform that enables enterprises and governments to accelerate mainframe modernization intiatives.
The length of the meta description is perfect. (823 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://swimm.io/
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
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionSwimm is an AI code knowledge platform that enables enterprises and governments to accelerate mainframe modernization intiatives.
msapplication-TileImagehttps://swimm.io/wp-content/uploads/2023/03/cropped-favicon-270x270.png
generatorWP Rocket 3.18.2
article:modified_time2025-02-24T08:32:31+00:00
langen-us
twitter:cardsummary_large_image
og:localeen_US
og:typewebsite
og:titleSwimm: AI for mainframe code modernization
og:descriptionSwimm is an AI code knowledge platform that enables enterprises and governments to accelerate mainframe modernization intiatives.
og:urlhttps://swimm.io/
og:site_nameSwimm
og:imagehttps://swimm.io/wp-content/uploads/2025/02/1200x627.png
og:image:width1200
og:image:height627
og:image:typeimage/png
og:logohttps://swimm.io/wp-content/uploads/2023/08/squarelogo.png
charsetUTF-8

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Page quality

Content
(Critically important)
Only 1 paragraph/s was/were found on this page.
There are only 423 words on this page. Good pages should have about 800 words of useful content.
25.1% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
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 19 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 8 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
...mages/uploads/2025/02/recursion.png.webpRecursion logo
...p-images/uploads/2025/02/akamai.png.webpAkamai logo
...webp-images/uploads/2025/02/ppg.png.webpPPG logo
...bp-images/uploads/2025/02/merck.png.webpMerck logo
...bp-images/uploads/2025/02/Optum.png.webpOptum logo
...025/02/Fifth-Third-Bank-300x222.png.webpFifth Third Bank logo
...ages/uploads/2025/02/betterhelp.png.webpBetterhelp logo
data:[...] Base64Get the full view of your mainframe
data:[...] Base64Create missing specs
data:[...] Base64Know the impact of every change
data:[...] Base64Creative image
data:[...] Base64Large Financial Institution logo
data:[...] Base64User Avatar
data:[...] Base64Gartner badge
data:[...] Base64G2 logo
data:[...] Base64AICPA SOC logo

Page structure

H1 heading
(Critically important)
The H1 heading is empty
Headings
(Important)
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Empty heading
H2 Understand the what, why, and how of your mainframe code
H2 Get the full view of your mainframe
H2 Create missing specs
H2 Know the impact of every change
H2 Enterprise-grade. Secure by design.
H2 Proven to transform developer productivity
H3 Start modernizing your mainframe faster with Swimm
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
There are 19 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://swimm.io/Anchor Skip to content
/webinars/measuring-documentat...Watch now
https://swimm.io/A-TITLE Swimm
https://swimm.io/how-it-worksHow it worksSwimm platform overview
https://swimm.io/documentDocumentsDeveloper 1st documentation
https://swimm.io/integrationsIntegrationsConnect your existing stack
/modernize-maintain-legacy-codeLegacy codeModernize & maintain
/enterprise-documentation-plat...Documentation platformDocumentation for enterprise
/technology-service-providersTechnology service providersSpeed up code discovery
https://swimm.io/blogBlogLatest posts & updates
https://swimm.io/resource-centerResource center
https://swimm.io/resource-centerGuidesWhitepapers, eBooks & more
https://swimm.io/resource-centerCustomer storiesHear from devs using Swimm
https://swimm.io/resource-centerWebinarsOn-demand videos
https://swimm.io/learnLearning centerExpand your knowledge
https://swimm.io/enterpriseEnterprise
https://swimm.io/pricingPricing
https://swimm.io/how-it-worksText duplicate How it worksSwimm platform overview
https://swimm.io/documentText duplicate DocumentsDeveloper 1st documentation
https://swimm.io/integrationsText duplicate IntegrationsConnect your existing stack
/modernize-maintain-legacy-codeText duplicate Legacy codeModernize & maintain
/enterprise-documentation-plat...Text duplicate Documentation platformDocumentation for enterprise
/technology-service-providersText duplicate Technology service providersSpeed up code discovery
https://swimm.io/blogText duplicate BlogLatest posts & updates
https://swimm.io/resource-centerText duplicate Resource center
https://swimm.io/resource-centerText duplicate GuidesWhitepapers, eBooks & more
https://swimm.io/resource-centerText duplicate Customer storiesHear from devs using Swimm
https://swimm.io/resource-centerText duplicate WebinarsOn-demand videos
https://swimm.io/learnText duplicate Learning centerExpand your knowledge
https://swimm.io/enterpriseText duplicate Enterprise
https://swimm.io/pricingText duplicate Pricing
https://app.swimm.io/loginExternal Subdomain Log in
https://app.swimm.io/loginExternal Subdomain Text duplicate Log in
https://app.swimm.io/registerExternal Subdomain Sign up
https://swimm.io/request-demo/Get a demo
https://swimm.io/request-demo/Text duplicate Get a demo
https://swimm.io/request-demoText duplicate Get a demo
https://www.recursion.com/New window External Subdomain IMG-ALT Recursion logo
https://www.akamai.com/New window External Subdomain IMG-ALT Akamai logo
https://www.ppg.com/en-USNew window External Subdomain IMG-ALT PPG logo
https://www.merck.com/New window External Subdomain IMG-ALT Merck logo
https://www.optum.com/en/New window External Subdomain IMG-ALT Optum logo
https://www.53.com/content/fif...New window External Subdomain IMG-ALT Fifth Third Bank logo
https://www.betterhelp.com/New window External Subdomain IMG-ALT Betterhelp logo
/legal/service-organization-co...Request SOC2 report
https://swimm.io/request-demoText duplicate Get a demo
https://swimm.io/Text duplicate A-TITLE Swimm
https://swimm.io/request-demoBook a demo
https://github.com/apps/swimm-...New window External Our GitHub app
https://marketplace.visualstud...New window External Subdomain Our VS Code plugin
https://plugins.jetbrains.com/...New window External Subdomain Our JetBrains plugin
https://swimm.io/how-it-worksHow it works
https://swimm.io/documentDocument
https://swimm.io/integrationsIntegrations
https://swimm.io/blogBlog
https://swimm.io/learnLearning center
https://docs.swimm.io/New window External Subdomain Doc site
/blog?case-studiesCustomer stories
/modernize-maintain-legacy-codeLegacy code
/enterprise-documentation-plat...Documentation platform
https://swimm.io/ai-readyAI-ready code
/technology-service-providersTechnology service providers
https://swimm.io/partner-portalPartner Portal
https://swimm.io/pricingText duplicate Pricing
https://swimm.io/aboutAbout us
https://swimm.io/careersCareers
https://swimm.io/slackNew window Community
/legal/service-organization-co...SOC2
/legal/terms-of-serviceWebsite Terms of Use
/legal/privacy-policyPrivacy policy
https://github.com/swimmioNew window External No Text
https://twitter.com/swimm_ioNew window External No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.tiktok.com/@swimmf...New window External Subdomain No Text
https://www.youtube.com/channe...New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://swimm.io/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is slow (1.37 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 (246 kB).

HTTP Response Header

NameValue
dateWed, 19 Mar 2025 22:15:32 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
link<https://swimm.io/wp-json/>; rel="https://api.w.org/"
x-powered-byWP Engine
x-cacheablebot
cache-controlmax-age=10800, must-revalidate
x-cacheHIT: 8
x-cache-groupbot
cf-cache-statusDYNAMIC
servercloudflare
cf-ray92305435adf02a5b-CDG
content-encodingbr
alt-svch3=":443"; ma=86400
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 804 referring domains.
This page has 9,555 backlinks.
This page has backlinks from 481 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow: /tag/

Sitemap: https://swimm.io/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK



# START CUSTOM BLOCK
# ---------------------------
User-agent: *
Disallow: /wp-content/
# ---------------------------
# END CUSTOM BLOCK

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Search preview

swimm.io
Swimm: AI for mainframe code modernization
Swimm is an AI code knowledge platform that enables enterprises and governments to accelerate mainframe modernization intiatives.

Most important keywords

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

KeywordResultRecheck
Swimm75%Check
mainframe70%Check
mainframe code67%Check
mainframe code modernization66%Check
code62%Check
modernization61%Check
Know54%Check
enterprise50%Check
legacy code48%Check
platform46%Check
Show more keywords and terms

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