Site Analysis API

v1.1.0

One JSON request — and you get 80+ SEO and technical metrics for any domain. SSL, indexing, speed, meta tags, traffic, links.

Get an API key Open Swagger

Quick start

curl -s "https://pr-cy.io/api/v1.1.0/analysis/base/example.com?key=YOUR_KEY&excludeHistory=1&tests=ssl,httpStatusCode,robotsTxt,sitemap,pageSpeedMobile"

GET/analysis/status/base

"updated": "2026-05-04"

Check status

Make a status request — it shows when the site was last analyzed. This call is free.

GET/analysis/base

✓ fresh

— 1 credit

Fetch the report

If the response field updated (last analysis date) is under 30 days old — fetch the report. Costs 1 credit.

POST/analysis/update/base

⟳ 1–5 min

— 5 credits

Refresh & fetch

If the analysis is outdated — request a refresh for 5 credits. Wait 1–5 minutes, then fetch the fresh report.

Playground

Your api key:

Checked domain:

tests parameter (filter)

ssl, httpStatusCode, robotsTxt...

excludeHistory

Strip history fields from the response

Basic

Advanced

GET

Basic analysis

/api/v1.1.0/analysis/base/%DOMAIN%

GET

Basic analysis status

/api/v1.1.0/analysis/status/base/%DOMAIN%

POST

Refresh basic analysis

/api/v1.1.0/analysis/update/base/%DOMAIN%

JSON

Tests

No data yet. Send a request.

Tests catalog

Test	Response fields	Description
`adultContent` SEO	`adultContent`false \| true `adultWords`null \| (found words)	Adult words on page
`analysisBotDisallowed` Indexing	`isDisallowed`bool	The website is closed for indexing (for PR-CY BOT)
`avgVisitDuration` Traffic	`avgVisitDuration`number	Average visit duration (sec)
`bounceRate` Traffic	`bounceRate`number	Bounce rate (%)
`category` Misc	`categoryTopName`string	Website category
`competitors` Traffic	`competitors`array: [{domain: string, visitsTotalCount: number, themeAffinity: number, affinity: number}]	Competitor websites
`countryRank` Traffic	`countryCode`Code country `countryRank`number	Site ranking by country traffic
`facebookSocial` Social	`coverSource`string (url) `groupName`string `likes`number `link`string (url) `picture`string (url)	Facebook page info
`favicon` Technical	`faviconSrc`string (url)	Favicon
`globalRank` Traffic	`globalRank`number	Global site ranking by traffic
`googleIndex` Indexing	`googleIndex`number	Google indexed pages (site:)
`googleTransparencyReport` Indexing	`googleTransparencyReportStatus`success \| fail	Google Safe Browsing — safety check
`httpStatusCode` Technical	`allStatusCodes`array redirects `finalStatusCode`number (final code) `isCyclicRedirect`true \| false	Final HTTP status and redirect chain
`indexing` Indexing	`isFinalStatusCodeGood`true \| false `statusCode`number `xRobotsTagHeader`string \| null `xRobotsTagHeaderDisallowedBots`array \| null `metaDisallowedBots`array `robotsFileDisallowedSearchBots`array `isRedirectedMetaRefresh`true \| false	Website indexing status
`interests` Traffic	`interestedTopics`array `interestedCategories`array `interestedWebsites`array	Audience interests
`ip` Technical	`ip`string	Domain IP
`ipCountry` Technical	`ipCountryCode`string (code)	IP country
`ipIsp` Technical	`ipIspName`ISP Name `ipOrganizationName`Organization Name	Hosting ISP
`isDataFromGa` Traffic	`isDataFromGa`true \| false	Data sourced from Google Analytics
`reportBacklinks` Links	`reportBacklinksTotal`number `reportBacklinks`array: [{sourceUrl: string, sourceDr: number, url: string, anchor: string, createdAt: date, updatedAt: date}]	External backlinks
`reportConcs` Links	`reportConcs`array: [{name: string, cnt: number, it50: number, vis: number, perc: number}]	Organic competitors
`reportKeys` Links	`reportKeys`array	Organic keywords
`reportLinks` Links	`reportIncomingLinks`number `reportOutgoingLinks`number `reportReferringDomains`number `reportOutgoingDomains`number `reportLinksByIp`number	Links summary
`reportPages` Links	`reportPages`array	Top pages by organic traffic
`reportSummary` Links	`reportIt1`number `reportIt3`number `reportIt5`number `reportIt10`number `reportIt50`number `reportVis`number	Organic search summary
`llmsTxt` SEO	`llmsFileExists`true \| false	llms.txt file presence
`loadTime` Technical	`connectionTimeout`true \| false `loadTime`number (sec) `percent`number (Better than)	Page load time
`mainPageDescription` SEO	`description`string `descriptionIsGood`true \| false `descriptionLength`number	Home page meta description
`mainPageEncoding` Technical	`encoding`string	Website encoding
`mainPageExternalLinks` SEO	`externalCount`number `externalIndexCount`number	External links on home page
`mainPageHeaders` SEO	`headers`array: [text, type: (h1-h5)] `headersAreGood`true \| false `headersCount`array	H1–H5 headers on home page
`mainPageInternalLinks` SEO	`internalCount`number `internalIndexCount`number	Internal links on home page
`mainPagePageSize` Technical	`pageSize`number	Home page size (KB)
`mainPageSickness` SEO	`sickness`number	Text spam score on home page
`mainPageTechs` Technical	`browserTechs`array	Technologies used on home page
`mainPageTextLength` SEO	`textLength`number	Home page text length
`mainPageTitle` SEO	`title`string `titleIsGood`true \| false `titleLength`number	Home page meta title
`mainPageWordsCount` SEO	`wordsCount`number	Home page word count
`microdataOpenGraph` SEO	`ogDescription`string `ogFound`true \| false `ogImage`string `ogTitle`string	Open Graph microdata
`microdataSchemaOrg` SEO	`microdataSchemaOrgExists`true \| false	Schema.org microdata
`page404BackLink` Technical	`backLink`true \| false	Backlink to home from 404 page
`page404StatusCode` Technical	`statusCode`number	404 page HTTP status code
`pageSpeedDesktop` Speed	`cumulativeLayoutShift`{category: string \| null, value: number \| null} `firstContentfulPaint`{category: string \| null, value: number \| null} `interactionToNextPaint`{category: string \| null, value: number \| null} `largestContentfulPaint`{category: string \| null, value: number \| null} `pageSpeed`{score: number, value: number} `timeToFirstByte`{category: string \| null, value: number \| null}	Google PageSpeed (desktop)
`pageSpeedMinifyResources` Speed	`pageSpeedMinifyResources`{css: 'true \| false', js: 'true \| false'}	CSS/JS minification (PageSpeed)
`pageSpeedMobile` Speed	`cumulativeLayoutShift`{category: string \| null, value: number \| null} `firstContentfulPaint`{category: string \| null, value: number \| null} `interactionToNextPaint`{category: string \| null, value: number \| null} `largestContentfulPaint`{category: string \| null, value: number \| null} `pageSpeed`{score: number, value: number} `timeToFirstByte`{category: string \| null, value: number \| null}	Google PageSpeed (mobile)
`pageSpeedUnusedCssRules` Speed	`pageSpeedUnusedCssRules`true \| false	Unused CSS rules (PageSpeed)
`pagesPerVisit` Traffic	`pagesPerVisit`number	Pages per visit (traffic)
`prcyRank` Links	`prcyGrade`number `prcyRankLinksFactor`string `prcyRankTotal`number `prcyRankTrafficFactor`string `prcyRankTrustFactor`string	PR-CY Rank (high / medium / low)
`publicStatistics` Traffic	`publicStatisticsAlexaVisits`number `publicStatisticsAlexaVisitsMonthly`number `publicStatisticsLiveInternetVisits`number `publicStatisticsLiveInternetVisitsMonthly`number `publicStatisticsMetrikaVisits`number `publicStatisticsMetrikaVisitsMonthly`number `publicStatisticsPageViewsDaily`number `publicStatisticsPageViewsMonthly`number `publicStatisticsPageViewsWeekly`number `publicStatisticsPrcyDate`date `publicStatisticsPrcyVisits`number `publicStatisticsPrcyVisitsMonthly`number `publicStatisticsSourceLink`string `publicStatisticsSourceType`string `publicStatisticsVisitsDaily`number `publicStatisticsVisitsMonthly`number `publicStatisticsVisitsWeekly`number	Traffic summary (deprecated)
`publicStatisticsLiveInternet` Traffic	`publicStatisticsLiveInternetVisitsMonthlyHistory`{ days: array, weeks: array, months: object }	LiveInternet traffic statistics
`publicStatisticsMetrika` Traffic	`publicStatisticsMetrikaVisitsMonthly`number	Yandex Metrika traffic statistics
`publicStatisticsPrcy` Traffic	`publicStatisticsPrcyVisitsDaily`number `publicStatisticsPrcyVisitsWeekly`number `publicStatisticsPrcyPageViewsDaily`number `publicStatisticsPrcyPageViewsWeekly`number `publicStatisticsPrcyPageViewsMonthly`number `publicStatisticsPrcyVisits`number `publicStatisticsPrcyVisitsMonthly`number `publicStatisticsPrcyDate`date `publicStatisticsPrcyVisitsHistory`{ days: object, weeks: object, months: object } `publicStatisticsPrcyVisitsMonthlyHistory`{ days: array, weeks: array, months: object }	PR-CY traffic estimate
`robotsTxt` Technical	`robotsFileExists`true \| false `robotsFileHash`string `robotsFileMainPageDisallowedRobots`array[]	robots.txt
`roskomnadzor` Indexing	`roskomnadzorDomainForbidden`true \| false `roskomnadzorIpForbidden`true \| false	Roskomnadzor (Russian regulator) ban check
`sameCounters` Links	`sameCountersActualFound`number `sameCountersTotalFound`number `sameCountersWithDomains`{}	Domains with the same analytics counters
`sameIps` Technical	`sameIpsTotalFound`number `sameIpsWithDomains`{ip: {dateFound: {}, dateLost: {}, linkedDomains: Array}}	Domains on the same IP
`screenshotDesktop` Misc	`src`string	Desktop screenshot
`screenshotSmartphone` Misc	`src`string	Mobile screenshot
`semRushDlinksDiff` Links	`semRushDlinksDiff`number \| null	Backlinks count change (%)
`similarWebRank` Traffic	`similarWebGlobalRank`number `similarWebCountryCode`string `similarWebCountryRank`number	SimilarWeb rank
`sitemap` Technical	`sitemapUrl`string	Website sitemap
`ssl` Technical	`certValidTo`date `sslAccess`true \| false	SSL certificate
`statisticsSystems` Traffic	`statisticsSystems`array	Analytics systems on the site
`telegramChannels` Social	`telegramChannels`array: [{name: string, title: string, smallPhoto: string, participantsCount: number, participantsCountDiff: number}]	Telegram channels
`trafficGeography` Traffic	`topCountryGeography`array: [{countryCode: string, percent: number}]	Traffic geography by country
`trafficSources` Traffic	`trafficSourcesDirect`number `trafficSourcesMail`number `trafficSourcesReferral`number `trafficSourcesSocial`number `trafficSourcesOrganicSearch`number `trafficSourcesPaidSearch`number `trafficSourcesAds`number	Traffic sources
`twitterSocial` Social	`followers`number `following`number `link`string `profileDescription`string `profileImageUrl`string `profileName`string `tweets`number	Twitter account info
`vkontakteSocial` Social	`groupCity`string `groupCounters`[market_services: number, articles: number, narratives: number] `groupCountry`string `groupDescription`string `groupMembersCount`number `groupName`string `groupPhoto`string `groupPhotoBig`string `groupPhotoMedium`string `groupStatus`string `groupType`string `groupVerified`number `link`string	VKontakte community info
`whoisCreationDate` Whois	`whoisCreationDate`date	Domain creation date (whois)
`whoisExpirationDate` Whois	`whoisExpirationDate`date	Domain expiration date (whois)
`wwwRedirect` Technical	`wwwRedirect`true \| false	Redirect www → no www
`yandexAchievements` Misc	`yandexAchievementsOfficial`true \| false `yandexAchievementsMarketRating`number `yandexAchievementsHttps`true \| false `yandexAchievementsTurbo`true \| false	Yandex Business achievements
`yandexIndex` Indexing	`yandexIndex`number	Yandex indexed pages
`yandexReviews` Social	`count`number	Yandex review count
`yandexSafeBrowsing` Indexing	`yandexSafeBrowsing`true \| false	Yandex — virus safety check
`yandexSqi` Misc	`yandexSqi`number	Yandex SQI

Use cases

Most common use cases for this API:

White-label analysis. Full site report styled and hosted under your brand.
Client audits. Pull raw data, add your own commentary — deliver as PDF or document.
Bulk monitoring. Roll-ups across a list of sites, value history, alerting on your side.
Bots & widgets. Telegram bots, embeddable widgets, dashboards, task-specific reports.

PHP example script — prints a few tests from the analysis.

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