Stainless.com - SEO Checker

Overview of the SEO Check
Meta information
100% 
Page quality
68% 
Page structure
70% 
Link structure
45% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.38 s
File size
156.20 kB
Words
651
Media files
51
Number of links
38 internal / 48 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Stainless | Generate best-in-class SDKs
The length of the page title is perfect. (358 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
With Stainless, you can deliver idiomatic SDKs while you stay focused on building the API.
The length of the meta description is perfect. (554 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.stainless.com/
There is a valid canonical link 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
descriptionWith Stainless, you can deliver idiomatic SDKs while you stay focused on building the API.
viewportwidth=device-width, initial-scale=1
langen
twitter:cardsummary_large_image
twitter:titleStainless | Generate best-in-class SDKs
twitter:descriptionWith Stainless, you can deliver idiomatic SDKs while you stay focused on building the API.
twitter:imagehttps://cdn.prod.website-files.com/6391f5661f65d6d71ce5c701/6674168ad316981cde07a26e_og-image-new.jpg
og:titleStainless | Generate best-in-class SDKs
og:descriptionWith Stainless, you can deliver idiomatic SDKs while you stay focused on building the API.
og:imagehttps://cdn.prod.website-files.com/6391f5661f65d6d71ce5c701/6674168ad316981cde07a26e_og-image-new.jpg
og:typewebsite
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 651 words. That's ok.
33.3% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
13 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 18.18 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 13 tags for this page.
Image SEO
(Somewhat important)
48 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
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...e2b04a893ff7e3fe9e9_untitled-ui-logo.pngLogo
...6569734dcfa1d94906b2fe3d_logo-openai.svgNo alt attribute provided
...d958960fdce38e855f_lithic-icon-white.svgNo alt attribute provided
...661e4daa6002326_logo-modern-treasury.svgNo alt attribute provided
...e68ddbd2454bcfa01ca8_logo-cloudflare.svgNo alt attribute provided
...01/6673fac4ff661c3208ca65c3_logo-mux.svgNo alt attribute provided
.../6628cd84906d7e684cec3cd5_cloudflare.svgNo alt attribute provided
...c701/6628cd9cfb208e60accacb59_openai.svgNo alt attribute provided
...1/6628cdab2fd3c92074e6c3dc_anthropic.svgNo alt attribute provided
...659c5e148596a2b034a65dea_logo-lithic.svgNo alt attribute provided
...283ccaca2fd3f66_logo-modern-treasury.svgNo alt attribute provided
...e5c701/6628cdf82fd3c92074e700da_groq.svgNo alt attribute provided
.../6628ce225a996b15d2e1dd5e_togetherai.svgNo alt attribute provided
...01/659c5e140b055c76d8de423a_logo-mux.svgNo alt attribute provided
.../659c5e148a4fd63d7bfcf352_logo-finch.svgNo alt attribute provided
...c5e2a905e237cd7e44321_logo-metronome.svgNo alt attribute provided
...9c5e2a70738ecf9fabaf6e_logo-increase.svgNo alt attribute provided
...01/659c5e2a504b4de8f8def70a_logo-orb.svgNo alt attribute provided
...2357ab875e3b06ab1b29bb_Scale AI logo.svgNo alt attribute provided
.../6628ce225a996b15d2e1dd5e_togetherai.svgNo alt attribute provided
...c701/6708c299577708d81f09be3f_runway.svgNo alt attribute provided
.../66fe8bdfc1128a1584443a54_lithic-new.svgNo alt attribute provided
...01/659c5e2a504b4de8f8def70a_logo-orb.svgNo alt attribute provided
...9c5e2a70738ecf9fabaf6e_logo-increase.svgNo alt attribute provided
...283ccaca2fd3f66_logo-modern-treasury.svgNo alt attribute provided
...e5c701/6628cdf82fd3c92074e700da_groq.svgNo alt attribute provided
...c701/669fab84b65dd37c9b84725b_writer.svgNo alt attribute provided
...01/659c5e140b055c76d8de423a_logo-mux.svgNo alt attribute provided
.../659c5e148a4fd63d7bfcf352_logo-finch.svgNo alt attribute provided
...c5e2a905e237cd7e44321_logo-metronome.svgNo alt attribute provided
...e5c701/67c9fd14468fd158a8c2bfd6_Luma.svgNo alt attribute provided
...d4880ddf362a2ca9b_genereate-node-sdk.svgNo alt attribute provided
...97ef65372d573a32831_genereate-go-sdk.svgNo alt attribute provided
...5471784ba790ab3_genereate-python-sdk.svgNo alt attribute provided
...6988d84add2aae7_genereate-kotlin-sdk.svgNo alt attribute provided
...ea24444eabd7bb570_genereate-java-sdk.svgNo alt attribute provided
...701/6893ca4d0ad2bc089b691a66_Ruby GA.svgNo alt attribute provided
...893ca3f34e4d7f3827bb80d_Terraform GA.svgNo alt attribute provided
...df8bab971b377f82ce4_genereate-C#-sdk.svgNo alt attribute provided
...09789b5962950b1a88_genereate-php-sdk.svgNo alt attribute provided
..._stainless--Iterate-customize--spec.avifNo alt attribute provided
...6_stainless--Iterate-customize--sdk.avifNo alt attribute provided
...669fd483ad4d1428f921d327_CodeSnippet.svgNo alt attribute provided
...248c3db17ecdd611_customCodeExamplePR.svgNo alt attribute provided
...e5c701/64dcb8dddc475efb34ec0ff6_pypi.svgNo alt attribute provided
...5c701/64db0d1b9e5748c0151f3105_maven.svgNo alt attribute provided
...701/67330cd7fcc18762b473a398_JSR-new.svgNo alt attribute provided
...b5fcd87caecfb8329b4ce_1613590089094.avifNo alt attribute provided
...5c701/64d7dbfd134712714b7dfe54_kamil.pngNo alt attribute provided
...5c701/65dc60170344f38814bae906_logo.avifUntitled UI logotext

Page structure

H1 heading
(Critically important)
Best-in-class SDKs and MCP for your API.
Too many H1 headings
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Best-in-class SDKs and MCP for your API.
H1 Know when the framework launches
H1 Level up your API with modern SDKs
H2 Robust & polished SDKs
H2 Stainless: the API Company
H3 Provide your OpenAPI spec
H3 Generate your SDKs
H3 Iterate & customize
H3 Add any custom code, anywhere
H3 Automate your updates
H3 Publish your packages
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.
8 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (48) on this page.
LinkAttributesAnchor text
https://www.stainless.com/IMG-ALT Stainless
https://www.stainless.com/pricingPricing
/customers/openaiOpenAI
/customers/lithicLithic
/customers/modern-treasuryModern Treasury
/customers/cloudflareCloudflare
/customers/muxMux
/company-stainlessAbout us
https://www.stainless.com/blogBlog
https://jobs.ashbyhq.com/stain...New window External Subdomain Careers
https://www.stainless.com/mcpMCP Portal
https://app.stainless.com/docsNew window External Subdomain Documentation
/changelogChangelog
/request-demoAsk an expert
https://app.stainlessapi.com/l...External Subdomain Sign in
/docs/guides/generate-mcp-serv...New window Generate free MCP for your API
https://app.stainlessapi.com/s...New window External Subdomain Get started
/customers/cloudflareNo Text
/customers/openaiNo Text
https://docs.anthropic.com/cla...New window External Subdomain No Text
/customers/lithicNo Text
/customers/modern-treasuryNo Text
/customers/muxNo Text
https://sgp-dev.sgp.stldocs.co...New window External Subdomain No Text
https://github.com/togethercom...New window External No Text
https://github.com/runwayml/sd...New window External No Text
/customers/lithicNo Text
https://github.com/orbcorp/orb...New window External No Text
https://github.com/Increase/in...New window External No Text
/customers/modern-treasuryNo Text
https://github.com/groq/groq-t...New window External No Text
https://github.com/writer/writ...New window External No Text
/customers/muxNo Text
https://github.com/Finch-API/f...New window External No Text
https://github.com/Metronome-I...New window External No Text
https://github.com/lumalabs/lu...External No Text
https://app.stainlessapi.com/s...External Subdomain Get started for free
https://github.com/Modern-Trea...New window External Node / TypeScript
https://github.com/Modern-Trea...New window External Python
https://github.com/Modern-Trea...New window External Trivial anchor text
Go
https://github.com/Modern-Trea...New window External Java
https://github.com/Modern-Trea...New window External Kotlin
https://github.com/braintrustd...New window External Ruby
https://github.com/cloudflare/...New window External Terraform
https://npmjs.org/package/mode...New window External No Text
https://pypi.org/project/moder...New window External No Text
https://central.sonatype.com/a...New window External Subdomain No Text
https://pkg.go.dev/github.com/...New window External Subdomain No Text
https://jsr.io/@openai/openaiNew window External No Text
https://github.com/openai/open...New window External Text duplicate Node / TypeScript
https://pypi.org/project/openai/New window External Text duplicate Python
https://github.com/openai/open...New window External Text duplicate Trivial anchor text
Go
https://github.com/openai/open...New window External Text duplicate Java
https://github.com/openai/open...New window External Text duplicate Ruby
/company-stainlessSee our story
https://github.com/lithic-com/...New window External Text duplicate Node / TypeScript
https://github.com/lithic-com/...New window External Text duplicate Python
https://github.com/lithic-com/...New window External Text duplicate Trivial anchor text
Go
https://github.com/lithic-com/...New window External Text duplicate Java
https://github.com/lithic-com/...New window External Text duplicate Kotlin
https://app.stainlessapi.com/s...External Subdomain Text duplicate Get started
/request-demoContact sales
https://www.stainless.com/IMG-ALT Untitled UI logotext
/legal/customer-agreement-self...Terms & Conditions
https://www.stainless.com/pricingPlans & Pricing
https://www.stainlessapi.com/p...External Subdomain Anchor FAQ
https://app.stainlessapi.com/docsNew window External Subdomain Text duplicate Documentation
/company-stainlessCompany
/company-stainlessText duplicate About us
https://www.stainlessapi.com/c...External Subdomain Anchor Team
https://www.stainlessapi.com/c...External Subdomain Anchor Newsroom
https://jobs.ashbyhq.com/stain...New window External Subdomain Text duplicate Careers
/customers/openaiText duplicate OpenAI
/customers/lithicText duplicate Lithic
/customers/modern-treasuryText duplicate Modern Treasury
/customers/cloudflareText duplicate Cloudflare
/customers/muxText duplicate Mux
/cdn-cgi/l/email-protectionText duplicate Contact sales
/request-demoRequest a demo
https://www.stainless.com/blogText duplicate Blog
/changelogText duplicate Changelog
https://www.stainless.com/mcp/Text duplicate MCP Portal
https://github.com/stainless-apiNew window External Github
https://www.linkedin.com/compa...New window External Subdomain LinkedIn
https://www.youtube.com/@Stain...New window External Subdomain YouTube
https://x.com/StainlessAPINew window External X formerly Twitter

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.stainless.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 excellent with 0.38 seconds.
The file size of the HTML document is fine (156 kB).

HTTP Response Header

NameValue
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last-modifiedWed, 06 Aug 2025 23:22:25 GMT
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content-encodingbr
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set-cookie148 Characters
cf-ray96eb6af87aa76cc8-CDG
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http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 136 referring domains.
This page has 1,714 backlinks.
This page has backlinks from 119 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Search preview

www.stainless.com
Stainless | Generate best-in-class SDKs
With Stainless, you can deliver idiomatic SDKs while you stay focused on building the API.

Most important keywords

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

KeywordResultRecheck
Stainless77%Check
SDK77%Check
SDKs75%Check
Best-in-class SDKs67%Check
API63%Check
Best-in-class62%Check
Stainless Software56%Check
Generate best-in-class56%Check
new SDK55%Check
Generate50%Check

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