Opensea.io - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
97% 
Page quality
49% 
Page structure
79% 
Link structure
82% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.10 s
File size
401.10 kB
Words
184
Media files
5
Number of links
57 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
OpenSea, the largest NFT marketplace
The length of the page title is perfect. (351 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
OpenSea is the world's first and largest web3 marketplace for NFTs and crypto collectibles. Browse, create, buy, sell, and auction NFTs using OpenSea today.
The length of the meta description is perfect. (971 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://opensea.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)
Language for link pointing to page itself inaccurate
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
descriptionOpenSea is the world's first and largest web3 marketplace for NFTs and crypto collectibles. Browse, create, buy, sell, and auction NFTs using OpenSea today.
next-head-count16
authorOpenSea
facebook-domain-verificationk6emmotm6q3vssedj9lxwufgucfuxi
apple-mobile-web-app-titleOpenSea
application-nameOpenSea
msapplication-TileColorblack
apple-mobile-web-app-status-bar-styleblack
apple-mobile-web-app-capableyes
msapplication-confighttps://static.opensea.io/favicon/browserconfig.xml
theme-color#04111D
p:domain_verify290482bea3c8c8f9a5b64006fcdd0fdc
fortmatic-site-verificationhMdfCgnav7IgocRK
langen-us
twitter:cardsummary_large_image
og:titleOpenSea, the largest NFT marketplace
og:typewebsite
og:imagehttps://static.opensea.io/og-images/Metadata-Image.png
og:urlhttps://opensea.io/
og:descriptionOpenSea is the world's first and largest web3 marketplace for NFTs and crypto collectibles. Browse, create, buy, sell, and auction NFTs using OpenSea today.
og:localeen_US
og:site_nameOpenSea
charsetutf-8

Test up to 1.000 webpages of opensea.io with our free plan!

Try For Free
No trial. It's just free!

Page quality

Content
(Critically important)
There are only 184 words on this page. Use at least 250 words to provide useful information.
Only 2 paragraph/s was/were found on this page.
28.3% 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 22.5 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)
1 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
/static/images/logos/opensea-logo.svgOpenSea Logo
/static/images/logos/opensea-logo.svgOpenSea Logo
data:[...] Base64No alt attribute provided
data:[...] Base64Logo

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H3 Marketplace
H3 My Account
H3 Stats
H3 Resources
H3 Company
H3 Learn
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.
1 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://opensea.io/Anchor Skip to main content
https://opensea.io/IMG-ALT OpenSea Logo
https://opensea.io/Text duplicate IMG-ALT OpenSea Logo
https://opensea.io/dropsDrops
https://opensea.io/rankingsStats
/studio/create?ref=navCreate
https://opensea.io/accountNo Text
https://opensea.io/All
https://opensea.io/category/artArt
/category/gamingGaming
/category/membershipsMemberships
https://opensea.io/category/pfpsPFPs
/category/photographyPhotography
https://opensea.io/category/musicMusic
https://opensea.io/Text duplicate All
https://opensea.io/category/artText duplicate Art
/category/gamingText duplicate Gaming
/category/membershipsText duplicate Memberships
https://opensea.io/category/pfpsText duplicate PFPs
/category/photographyText duplicate Photography
https://opensea.io/category/musicText duplicate Music
https://twitter.com/openseaNew window Nofollow External No Text
https://www.instagram.com/open...New window Nofollow External Subdomain No Text
https://discord.gg/openseaNew window Nofollow External No Text
https://reddit.com/r/openseaNew window Nofollow External No Text
https://www.youtube.com/c/Open...New window Nofollow External Subdomain No Text
https://www.tiktok.com/@opense...New window Nofollow External Subdomain No Text
/blog/newsletter/New window mail
https://opensea.io/New window OpenSea
https://opensea.io/category/artText duplicate Art
/category/gamingText duplicate Gaming
/category/membershipsText duplicate Memberships
https://opensea.io/category/pfpsText duplicate PFPs
/category/photographyText duplicate Photography
https://opensea.io/category/musicText duplicate Music
https://opensea.io/accountProfile
/account/favoritesFavorites
/rankings/watchlistWatchlist
https://opensea.io/studioStudio
https://pro.opensea.io/New window External Subdomain OpenSea Pro
/account/settingsSettings
https://opensea.io/rankingsRankings
https://opensea.io/activityActivity
https://opensea.io/blogNew window Blog
https://opensea.io/learnNew window Learn
https://support.opensea.io/New window External Subdomain Help center
/community-standardsNew window Community standards
https://opensea.io/tax-resourcesNew window Taxes
https://opensea.io/partnersNew window Partners
https://docs.opensea.io/New window External Subdomain Developer platform
https://status.opensea.io/New window External Subdomain Platform status
https://opensea.io/aboutAbout
https://opensea.io/careersCareers
/opensea-venturesVentures
/learn/what-are-nftsNew window What is an NFT?
/learn/how-to-buy-nftNew window How to buy an NFT
/learn/what-are-nft-dropsNew window What are NFT drops?
/learn/how-to-sell-nftsNew window How to sell an NFT using OpenSea
/learn/how-to-create-an-nftNew window How to create an NFT on OpenSea
/learn/what-is-crypto-walletNew window What is a crypto wallet?
/learn/what-is-cryptocurrencyNew window What is cryptocurrency?
/learn/nft-gas-feesNew window What are blockchain gas fees?
/learn/what-is-blockchainNew window What is a blockchain?
/learn/what-is-web3New window What is web3?
/learn/how-to-stay-protected-i...New window How to stay protected in web3
https://opensea.io/privacyPrivacy Policy
https://opensea.io/tosTerms of Service

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://opensea.io/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.10 seconds.
The file size of the HTML document is fine (401 kB).

HTTP Response Header

NameValue
dateMon, 16 Sep 2024 22:01:29 GMT
content-typetext/html; charset=utf-8
cf-ray8c4422a93f35d2c7-FRA
cf-cache-statusHIT
age213
cache-controlpublic, max-age=300, stale-while-revalidate=360
strict-transport-securitymax-age=15552000; includeSubDomains; preload
varyAccept-Encoding
content-security-policydefault-src https://fonts.gstatic.com https://opensea.io https://testnets.opensea.io https://static.opensea.io https://openseauserdata.com;object-src 'none';base-uri 'self';connect-src 'self' https://account.bitski.com https://adservice.google.com https://api.amplitude.com https://api2.amplitude.com https://api.avax.network https://api.bitski.com https://api.moonpay.com https://api.opensea.io https://bat.bing.com/action/0 https://bat.bing.com/actionp/0 https://*.twnodes.com https://features-proxy.dev.openseabeta.com/proxy https://features-proxy.dev.openseabeta.com/proxy/client/metrics https://infragrid.v.network https://o406206.ingest.sentry.io/api/277230/envelope/ https://region1.google-analytics.com https://rpc.ankr.com https://rpcpool.com https://rum.browser-intake-datadoghq.com https://stats.g.doubleclick.net https://testnets-api.opensea.io wss://l.bridge.walletconnect.org https://www.google-analytics.com wss://opensea.io/__api/subscriptions/graphql/ wss://testnets.opensea.io/__api/subscriptions/graphql/ wss://*.openseabeta.com/__api/subscriptions/graphql/ https://cloudflare-eth.com/ https://cloudflareinsights.com/cdn-cgi/rum https://opensea-prod-testnet-temp-userdata.s3.amazonaws.com/ https://opensea-prod-mainnet-temp-userdata.s3.amazonaws.com/ https://opensea-prod-testnet-primary-drops-temp.s3.amazonaws.com/ https://opensea-prod-mainnet-primary-drops-temp.s3.amazonaws.com/ https://opensea-prod-mainnet-creator-drops-temp.s3.amazonaws.com/ https://opensea-prod-testnet-creator-drops-temp.s3.amazonaws.com/ https://opensea-prod-mainnet-original-media.s3.amazonaws.com/ https://www.google.com/ https://proxyalch-eth-mainnet.api.live.ledger.com https://*.g.alchemy.com https://wallets.opensea.io https://privy.wallets.opensea.io https://*.intercom.io https://*.intercomcdn.com https://*.intercomassets.com wss://*.intercom.io https://arb1.arbitrum.io/rpc https://goerli-rollup.arbitrum.io/rpc https://nova.arbitrum.io/rpc https://api.avax.network/ext/bc/C/rpc https://api.avax-test.network/ext/bc/C/rpc https://bsc-dataseed.binance.org/ https://data-seed-prebsc-1-s1.binance.org:8545/ https://mainnet.base.org https://goerli.base.org/ https://mainnet.infura.io https://goerli.infura.io https://eth-sepolia.g.alchemy.com/v2/demo https://rpc.sepolia.org https://public-en-cypress.klaytn.net https://public-en-baobab.klaytn.net https://mainnet.optimism.io https://goerli.optimism.io/ https://polygon-rpc.com https://rpc-mumbai.maticvigil.com/ https://rpc-amoy.polygon.technology/ https://rpc.zora.energy https://testnet.rpc.zora.co https://evm-rpc.sei-apis.com https://evm-rpc-testnet.sei-apis.com https://*.mux.com https://inferred.litix.io/ wss://relay.walletconnect.com/ https://rpc.walletconnect.com/ https://registry.walletconnect.com https://explorer-api.walletconnect.com/ wss://*.bridge.walletconnect.org wss://www.walletlink.org/* wss://www.walletlink.org/rpc https://*.wallet.coinbase.com/ https://*.mainnet.rpcpool.com https://gateway.ipfs.io/ipns/tokens.uniswap.org https://*.quill.run;img-src 'self' blob: https://opensea.io https://bat.bing.com/action/0 https://assets.coingecko.com data: https://googleads.g.doubleclick.net https://image.mux.com https://img.seadn.io https://i.seadn.io https://i2.seadn.io https://i2c.seadn.io https://raw.seadn.io https://lh3.googleusercontent.com https://openseauserdata.com https://raw.githubusercontent.com https://registry.walletconnect.com https://static.opensea.io https://storage.googleapis.com https://testnets.opensea.io https://www.google-analytics.com https://www.googletagmanager.com https://explorer-api.walletconnect.com/ https://cdnjs.cloudflare.com/ajax/libs/twemoji/14.0.2/svg/ https://*.intercomcdn.com https://*.intercomassets.com https://*.coinbasecdn.net https://*.canarytokens.org/ https://canarytokens.org/;frame-src 'self' https://openseauserdata.com https://raw.seadn.io https://recaptcha.net https://moonpay.com https://buy-sandbox.moonpay.com https://wallets.opensea.io https://testnets-wallets.opensea.io https://opensea-wallet-testnet.dev.privatesea.io https:;font-src 'self' fonts.gstatic.com data:;manifest-src 'self' static.opensea.io;media-src blob: https://*.mux.com https://opensea.io https://testnets.opensea.io https://openseauserdata.com https://raw.seadn.io;style-src 'self' https://fonts.googleapis.com 'unsafe-inline';script-src 'strict-dynamic' https: 'unsafe-inline' 'sha256-PYbxq23Wtk/Z/gBP/Zn/wrofJhK11jXs4rV6JoecUyM=' 'sha256-bjdNuVhDOa86tKKEOuarFkGPV1Vet6NBXQDnsnD4d1U=' 'sha256-rdej86ReWtFxn4WVaLrmRGvP4mz0ngTrtiUkfi8oknU=' 'sha256-CpD7SUPBL99FwRMg1rkLclg3NwXHRqNZ1GRxCFlVnDM=' 'sha256-tzKxxT5/nxOLmGrCb3ljKJrGhzdcQpmOY4JWL0JWKb8=' 'sha256-d0tlP4qP8aa6fJDRRSAr7jFZonxyDuHvs5yfbf0PLfY=' 'sha256-do6NMBw5yOYN3UNaQcNt+y2+wkQQe+o/cJ2MFGwQ8QE=' 'sha256-kdVVoRXvSJq8Pjyz1apXlhvHM8YuYf6zlfwSkW9YUpg=' 'sha256-e8rnivunSNnqRNpLnOJN6eGHiMxU5A4qCnLSFs2xoOA=' 'sha256-9yS+MesMXZypTIA8O4NX136Zn9s1A7qsEw5SK7pLiII=' 'sha256-lXD3/NaIn7clcEbBdyH5edBeaBFW+slJzvfEcmPK4Ds=' 'sha256-iCm42OL1OOOS+nSxo5QIs3mYRwtwcnG/MS5KYnIvhXw=' 'sha256-pkuzlnpOfYjOwZ2OnZYPBphi93hX+YsjQ1Q8TgVICnw=' 'sha256-9rbmdoqT5+UE8tF98yjPvZm92AQWbzLZHgWvX1b5VRI=' 'sha256-oo5RJ6sgtW2ftEEiEnVbu/AvYsjQT5oq9e/P0nhu5oE=' 'sha256-u899+zaJ03Ka/wSXtGhwYF9bFhmKrsuHgXfmilfCXYE=' 'sha256-bRmgQb/qlaYz+1/hdfK9RgRBnpuMK7zAboZyRkUwtfg=' 'sha256-E+Q5ZUPMB6ASoLsw6HRrJ2zlp98daQKLZ9vxOWoThKo=' 'nonce-mtFLvwwD0VgDQwUqSAPT7g=='
cross-origin-opener-policysame-origin-allow-popups
csp-noncemtFLvwwD0VgDQwUqSAPT7g==
referrer-policystrict-origin
x-content-type-optionsnosniff
x-frame-optionsDENY
x-permitted-cross-domain-policiesnone
x-powered-byNext.js
x-xss-protection1; mode=block
set-cookie255 Characters
servercloudflare
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 50,359 referring domains.
This page has 63,119,742 backlinks.
This page has backlinks from 27,698 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *

Disallow: /cdn-cgi/

Sitemap: https://opensea.io/sitemap.xml

Similar sites

Search preview

opensea.io
OpenSea, the largest NFT marketplace
OpenSea is the world's first and largest web3 marketplace for NFTs and crypto collectibles. Browse, create, buy, sell, and auction NFTs using OpenSea today.

Most important keywords

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

KeywordResultRecheck
OpenSea73%Check
marketplace62%Check
NFT marketplace60%Check
using OpenSea59%Check
largest NFT marketplace59%Check
NFT58%Check
largest58%Check
Digital Marketplace48%Check
Create46%Check
crypto46%Check
Show more keywords and terms

Test up to 1.000 webpages of opensea.io with our free plan!

Try For Free
No trial. It's just free!

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions