Anchor-lang.com - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
48% 
Page structure
77% 
Link structure
96% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.16 s
File size
81.10 kB
Words
176
Media files
2
Number of links
42 internal / 7 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Introduction
The page title is too short. (104 pixels of 580 max pixel length) Optimize title
The page title is only one word.
There are no duplicate words in the title
Meta description
(Critically important)
Anchor is a development framework for building secure Solana programs (smart contracts)
The length of the meta description is perfect. (557 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
next-size-adjustEmpty
descriptionAnchor is a development framework for building secure Solana programs (smart contracts)
langen
charsetutf-8

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Page quality

Content
(Critically important)
There are only 176 words on this page. Use at least 250 words to provide useful information.
17.6% of the text are stop words.
3 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 12 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
...xt/image?url=/icons/anchor.png&w=48&q=75Logo
...xt/image?url=/icons/anchor.png&w=48&q=75Logo

Page structure

H1 heading
(Critically important)
Introduction
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (12 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Introduction
H2 Where to start?
H3 Installation
H3 Quickstart
H3 On this page
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 7 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.anchor-lang.com/docsAnchor Docs
IMG-ALT Logo
https://github.com/coral-xyz/a...New window External Github
https://discord.com/invite/NHH...New window External Discord
https://solana.stackexchange.com/New window External Subdomain Stack Exchange
/docs/installationInstallation
/docs/quickstartQuickstart
/docs/quickstart/solpgSolana Playground
/docs/quickstart/localLocal Development
/docs/basicsThe Basics
/docs/basics/program-structureProgram Structure
/docs/basics/idlProgram IDL File
/docs/basics/pdaProgram Derived Address
/docs/basics/cpiCross Program Invocation
/docs/clientsClient Libraries
/docs/clients/typescriptTypeScript
/docs/clients/rustRust
/docs/testingTesting Libraries
/docs/testing/litesvmLiteSVM
/docs/testing/molluskMollusk
/docs/featuresAdditional Features
/docs/features/declare-programDependency Free Composability
/docs/features/errorsCustom Errors
/docs/features/eventsEmit Events
/docs/features/zero-copyZero Copy
/docs/tokensInteracting with Tokens
/docs/tokens/basicsBasics
/docs/tokens/extensionsExtensions
/docs/referencesProgram Development
/docs/references/account-typesAccount Types
/docs/references/account-const...Account Constraints
/docs/references/anchor-tomlAnchor.toml Configuration
/docs/references/cliAnchor CLI
/docs/references/avmAnchor Version Manager
/docs/references/spaceAccount Space
/docs/references/type-conversionRust to JS Type Conversion
/docs/references/verifiable-bu...Verifiable Builds
/docs/references/security-expl...Sealevel Attacks
/docs/references/examplesExample Programs
/docs/updates/changelogChangelog
/docs/updates/contribution-guideContribution Guide
https://www.anchor-lang.com/docsText duplicate Anchor Docs
IMG-ALT Logo
https://github.com/coral-xyz/a...New window External Text duplicate Github
https://discord.com/invite/NHH...New window External Text duplicate Discord
https://solana.stackexchange.com/New window External Subdomain Text duplicate Stack Exchange
https://www.anchor-lang.com/docsAnchor Where to start?
/docs/installationInstallation Step-by-step guide to install Anchor framework. Set up your local development environment.
/docs/quickstart/solpgQuickstart Quickstart guide to start building Solana programs with Anchor. Start building directly in your browser. No installation required.
https://www.anchor-lang.com/docsAnchor Text duplicate Where to start?
https://github.com/coral-xyz/a...New window External Edit on GitHub

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.anchor-lang.com/docs"
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 0.16 seconds.
The file size of the HTML document is fine (81 kB).

HTTP Response Header

NameValue
access-control-allow-origin*
age69246
cache-controlpublic, max-age=0, must-revalidate
content-dispositioninline
content-encodingbr
content-typetext/html; charset=utf-8
dateWed, 13 Aug 2025 23:16:53 GMT
etagW/"24d3f60d6855704eface0ab3a2e62dc0"
serverVercel
strict-transport-securitymax-age=63072000
varyRSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Router-Segment-Prefetch
x-matched-path/docs
x-nextjs-prerender1
x-nextjs-stale-time4294967294
x-vercel-cacheHIT
x-vercel-idfra1::jgfnv-1755127013575-3545d266901d
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 81 referring domains.
This page has 363 backlinks.
This page has backlinks from 67 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

www.anchor-lang.com › docs
Introduction
Anchor is a development framework for building secure Solana programs (smart contracts)

Most important keywords

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

KeywordResultRecheck
Introduction62%Check
Anchor54%Check
Anchor framework50%Check
Solana46%Check
Development46%Check
Programs46%Check
framework46%Check
building46%Check
secure46%Check
smart46%Check
Show more keywords and terms

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