Technical SEO
Explore SEO terms under the Technical SEO category. Learn definitions, difficulty levels, and related concepts.
Also known as: site crawling
Difficulty: Intermediate
Related: crawl statscrawl trapsdeferred deep linkingdomain migration
Also known as: search indexing
Difficulty: Intermediate
Related: index bloatindexifembeddedindexing api for jobpostingindexing api for live videos
Also known as: crawl rate
Difficulty: Intermediate
Related: content security policycontent typecrawl errorscrawl rate limit
Also known as: robots exclusion file
Difficulty: Intermediate
Related: rich snippetsrobots meta tagrobots vs noindexrobotstxt allow
Also known as: rel=canonical
Difficulty: Intermediate
Related: cache bustingcache controlcanonical vs noindexchange management for seo
Also known as: content duplication
Difficulty: Intermediate
Related: deferred deep linkingdomain migrationedge cachingedge redirects
Also known as: permanent redirect
Difficulty: Intermediate
Related: 302 redirect404 erroraccessible nameacquirelicense pagealt attribute
Also known as: AMP
Difficulty: Intermediate
Also known as: navigation breadcrumbs
Difficulty: Intermediate
Related: app content parityapp indexingbypass cache on cookiecache
Also known as: web cache
Difficulty: Intermediate
Related: breadcrumbsbypass cache on cookiecache bustingcache control
Also known as: page depth
Difficulty: Intermediate
Related: canonical vs noindexchange management for seocontent encodingcontent length
Also known as: structured data
Difficulty: Intermediate
Related: robotstxt sitemaprobotstxt user agentscrapingsemantic search
Also known as: entity optimization
Difficulty: Intermediate
Also known as: semantic indexing
Difficulty: Intermediate
Related: schema markupscrapingserver timingserverside rendering
Also known as: enhanced snippets
Difficulty: Intermediate
Related: redirect mappingreferrer policyrobots meta tagrobots txt
Also known as: crawl issues
Difficulty: Intermediate
Related: content typecrawl budgetcrawl rate limitcrawl stats
Also known as: search algorithm
Difficulty: Intermediate
Related: firebase app indexinggeo routinggoogle dancegoogle penalty
Also known as: search ranking factors
Difficulty: Intermediate
Related: prerenderingquery deserves freshnessrate limitingreconsideration request
Also known as: website structure
Difficulty: Intermediate
Related: server timingserverside renderingsite migrationsite search
Also known as: JSON-LD
Difficulty: Intermediate
Related: staging noindexstaging parity checkssubdomainthin index
Also known as: Google penalty recovery
Difficulty: Intermediate
Related: pagination best practicesparameter handlingpermissions policyplatform migration
Also known as: website migration
Difficulty: Intermediate
Related: serverside renderingsite architecturesite searchsitemap
Also known as: LSI
Difficulty: Intermediate
Related: javascript seolast modifiedlink headerlog field bytes sent
Also known as: Google crawler
Difficulty: Intermediate
Related: google dancegoogle penaltyhealth checkshreflang in sitemap
Also known as: search penalty
Difficulty: Intermediate
Also known as: SEO sabotage
Difficulty: Intermediate
Also known as: noindex directive
Difficulty: Intermediate
Also known as: QDF
Difficulty: Intermediate
Related: pre launch seo qaprerenderingranking factorsrate limiting
Also known as: Google reconsideration
Difficulty: Intermediate
Related: ranking factorsrate limitingredirect chainredirect mapping
Also known as: multiple redirects
Difficulty: Intermediate
Related: rate limitingreconsideration requestredirect mappingreferrer policy
Also known as: robots directive
Difficulty: Intermediate
Related: referrer policyrich snippetsrobots txtrobots vs noindex
Also known as: web scraping
Difficulty: Intermediate
Related: robotstxt user agentschema markupsemantic searchserver timing
Also known as: internal search
Difficulty: Intermediate
Related: site architecturesite migrationsitemapsitemap index
Also known as: HTTPS certificate
Difficulty: Intermediate
Related: sitemap indexsoft 404staging noindexstaging parity checks
Also known as: website subdomain
Difficulty: Intermediate
Related: staging parity checksstructured datathin indextiming allow origin
Also known as: query parameters
Difficulty: Intermediate
Related: url normalizationurl pagination parametersurl pathurl protocol
Also known as: Google Webmaster Guidelines
Difficulty: Intermediate
Related: video sitemapwaf ruleswebpage indexingx content type options
Also known as: page indexing
Difficulty: Intermediate
Related: waf ruleswebmaster guidelinesx content type optionsx frame options
Also known as: sitemap.xml
Difficulty: Intermediate
Related: x frame optionsx robots tagaccessible nameacquirelicense pagealt attribute
Also known as: not found error
Difficulty: Intermediate
Also known as: gone error
Difficulty: Intermediate
Related: 302 redirect404 erroraccept encodingaccept language
Also known as: SERP fluctuations
Difficulty: Intermediate
Difficulty: Intermediate
Related: hreflang in sitemaphttp 103 early hintshttp 201 createdhttp 204 no content
Difficulty: Intermediate
Related: http 103 early hintshttp 200 okhttp 204 no contenthttp 206 partial content
Difficulty: Intermediate
Related: http 200 okhttp 201 createdhttp 206 partial contenthttp 301 moved permanently
Difficulty: Intermediate
Related: http 201 createdhttp 204 no contenthttp 301 moved permanentlyhttp 302 found
Difficulty: Intermediate
Related: http 204 no contenthttp 206 partial contenthttp 302 foundhttp 303 see other
Difficulty: Intermediate
Related: http 206 partial contenthttp 301 moved permanentlyhttp 303 see otherhttp 304 not modified
Difficulty: Intermediate
Related: http 301 moved permanentlyhttp 302 foundhttp 304 not modifiedhttp 307 temporary redirect
Difficulty: Intermediate
Related: http 302 foundhttp 303 see otherhttp 307 temporary redirecthttp 308 permanent redirect
Difficulty: Intermediate
Related: http 303 see otherhttp 304 not modifiedhttp 308 permanent redirecthttp 400 bad request
Difficulty: Intermediate
Related: http 304 not modifiedhttp 307 temporary redirecthttp 400 bad requesthttp 401 unauthorized
Difficulty: Intermediate
Related: http 307 temporary redirecthttp 308 permanent redirecthttp 401 unauthorizedhttp 403 forbidden
Difficulty: Intermediate
Related: http 308 permanent redirecthttp 400 bad requesthttp 403 forbiddenhttp 404 not found
Difficulty: Intermediate
Related: http 400 bad requesthttp 401 unauthorizedhttp 404 not foundhttp 405 method not allowed
Difficulty: Intermediate
Related: http 401 unauthorizedhttp 403 forbiddenhttp 405 method not allowedhttp 410 gone
Difficulty: Intermediate
Related: http 403 forbiddenhttp 404 not foundhttp 410 gonehttp 418 im a teapot
Difficulty: Intermediate
Related: http 404 not foundhttp 405 method not allowedhttp 418 im a teapothttp 429 too many requests
Difficulty: Intermediate
Related: http 405 method not allowedhttp 410 gonehttp 429 too many requestshttp 451 unavailable for legal reasons
Difficulty: Intermediate
Related: http 410 gonehttp 418 im a teapothttp 451 unavailable for legal reasonshttp 500 internal server error
Difficulty: Intermediate
Related: http 429 too many requestshttp 451 unavailable for legal reasonshttp 501 not implementedhttp 502 bad gateway
Difficulty: Intermediate
Related: http 451 unavailable for legal reasonshttp 500 internal server errorhttp 502 bad gatewayhttp 503 service unavailable
Difficulty: Intermediate
Related: http 500 internal server errorhttp 501 not implementedhttp 503 service unavailablehttp 504 gateway timeout
Difficulty: Intermediate
Related: http 501 not implementedhttp 502 bad gatewayhttp 504 gateway timeouthttp to https migration
Difficulty: Intermediate
Related: http 502 bad gatewayhttp 503 service unavailablehttp to https migrationhydration
Difficulty: Intermediate
Related: content lifecycle governancecontent security policycrawl budgetcrawl errors
Difficulty: Intermediate
Related: click depthcontent encodingcontent lifecycle governancecontent security policy
Difficulty: Intermediate
Related: cachecache bustingcanonical tagscanonical vs noindex
Difficulty: Intermediate
Related: ios universal linksjavascript seolatent semantic indexinglink header
Difficulty: Intermediate
Related: webpage indexingx content type optionsx robots tagxml sitemap
Difficulty: Intermediate
Related: webmaster guidelineswebpage indexingx frame optionsx robots tag
Difficulty: Intermediate
Related: content lengthcontent lifecycle governancecontent typecrawl budget
Difficulty: Intermediate
Related: redirect chainredirect mappingrich snippetsrobots meta tag
Difficulty: Intermediate
Related: parameter handlingpenalty recoveryplatform migrationpost launch monitoring
Difficulty: Intermediate
Related: change management for seoclick depthcontent lengthcontent lifecycle governance
Difficulty: Intermediate
Related: last modifiedlatent semantic indexinglog field bytes sentlog field cache status
Difficulty: Intermediate
Related: scrapingsemantic searchserverside renderingsite architecture
Difficulty: Intermediate
Related: log file analysismax image previewmax video previewnegative seo
Difficulty: Intermediate
Related: log field user agentlog file analysismax snippetmax video preview
Difficulty: Intermediate
Related: max image previewmax snippetnegative seonews sitemap
Difficulty: Intermediate
Related: image sitemapindex bloatindexingindexing api for jobposting
Difficulty: Intermediate
Related: robotstxt allowrobotstxt crawl delayrobotstxt hostrobotstxt sitemap
Difficulty: Intermediate
Related: robots txtrobots vs noindexrobotstxt crawl delayrobotstxt disallow
Difficulty: Intermediate
Related: robots vs noindexrobotstxt allowrobotstxt disallowrobotstxt host
Difficulty: Intermediate
Related: robotstxt disallowrobotstxt hostrobotstxt user agentschema markup
Difficulty: Intermediate
Related: robotstxt hostrobotstxt sitemapschema markupscraping
Difficulty: Intermediate
Related: robotstxt crawl delayrobotstxt disallowrobotstxt sitemaprobotstxt user agent
Difficulty: Intermediate
Related: http to https migrationhydrationindex bloatindexifembedded
Difficulty: Intermediate
Related: googlebothealth checkshttp 103 early hintshttp 200 ok
Difficulty: Intermediate
Related: crawl rate limitcrawl statscrawlingdeferred deep linking
Difficulty: Intermediate
Related: indexing api for jobpostingindexing api for live videosios universal linksjavascript seo
Difficulty: Intermediate
Related: infinite scroll seoios universal linkslast modifiedlatent semantic indexing
Difficulty: Intermediate
Related: semantic searchserver timingsite architecturesite migration
Difficulty: Intermediate
Related: http 504 gateway timeouthttp to https migrationimage sitemapindex bloat
Difficulty: Intermediate
Related: post launch monitoringpre launch seo qaquery deserves freshnessranking factors
Difficulty: Intermediate
Related: origin fetchorphan pagesparameter handlingpenalty recovery
Difficulty: Intermediate
Related: url filter parametersurl fragmenturl pagination parametersurl parameters
Difficulty: Intermediate
Related: orphan pagespagination best practicespenalty recoverypermissions policy
Difficulty: Intermediate
Related: origin failoverorigin fetchpagination best practicesparameter handling
Difficulty: Intermediate
Related: soft 404ssl certificatestaging parity checksstructured data
Difficulty: Intermediate
Related: cache controlcanonical tagschange management for seoclick depth
Difficulty: Intermediate
Related: robots meta tagrobots txtrobotstxt allowrobotstxt crawl delay
Difficulty: Intermediate
Related: log field upstream timelog field user agentmax image previewmax snippet
Difficulty: Intermediate
Related: url parametersurl pathurl query stringurl referral parameters
Difficulty: Intermediate
Related: url session idsurl sort parametersurl tldurl url encoding
Difficulty: Intermediate
Related: timing allow originurl cctldurl filter parametersurl fragment
Difficulty: Intermediate
Related: url sort parametersurl subdomainurl url encodingurl utm parameters
Difficulty: Intermediate
Related: thin indextiming allow originurl domainurl filter parameters
Difficulty: Intermediate
Related: url pagination parametersurl parametersurl protocolurl query string
Difficulty: Intermediate
Related: url pathurl protocolurl referral parametersurl session ids
Difficulty: Intermediate
Related: url domainurl filter parametersurl normalizationurl pagination parameters
Difficulty: Intermediate
Related: url protocolurl query stringurl session idsurl sort parameters
Difficulty: Intermediate
Related: url query stringurl referral parametersurl sort parametersurl subdomain
Difficulty: Intermediate
Related: url fragmenturl normalizationurl parametersurl path
Difficulty: Intermediate
Related: url referral parametersurl session idsurl subdomainurl tld
Difficulty: Intermediate
Difficulty: Intermediate
Related: log field response timelog field statuslog field tls cipherlog field tls protocol
Difficulty: Intermediate
Related: log field bytes sentlog field cache statuslog field edge iplog field method
Difficulty: Intermediate
Related: log field client iplog field edge iplog field origin iplog field referrer
Difficulty: Intermediate
Related: log field origin iplog field referrerlog field response timelog field status
Difficulty: Intermediate
Related: log field request urilog field response timelog field timestamplog field tls cipher
Difficulty: Intermediate
Related: latent semantic indexinglink headerlog field cache statuslog field client ip
Difficulty: Intermediate
Related: log field methodlog field origin iplog field request urilog field response time
Difficulty: Intermediate
Related: log field tls protocollog field upstream timelog file analysismax image preview
Difficulty: Intermediate
Related: log field referrerlog field request urilog field statuslog field timestamp
Difficulty: Intermediate
Related: log field tls cipherlog field tls protocollog field user agentlog file analysis
Difficulty: Intermediate
Related: link headerlog field bytes sentlog field client iplog field edge ip
Difficulty: Intermediate
Related: log field cache statuslog field client iplog field methodlog field origin ip
Difficulty: Intermediate
Related: log field edge iplog field methodlog field referrerlog field request uri
Difficulty: Intermediate
Related: log field timestamplog field tls cipherlog field upstream timelog field user agent
Difficulty: Intermediate
Related: log field statuslog field timestamplog field tls protocollog field upstream time
Difficulty: Intermediate
Related: domain migrationduplicate contentedge redirectsedge workers
Difficulty: Intermediate
Related: notranslateorigin failoverorphan pagespagination best practices
Difficulty: Intermediate
Related: google penaltygooglebothreflang in sitemaphttp 103 early hints
Difficulty: Intermediate
Related: bypass cache on cookiecachecache controlcanonical tags
Difficulty: Intermediate
Related: duplicate contentedge cachingedge workersentity seo
Difficulty: Intermediate
Related: expiresfirebase app indexinggoogle algorithmgoogle dance
Difficulty: Intermediate
Related: query deserves freshnessranking factorsreconsideration requestredirect chain
Difficulty: Intermediate
Related: indexing api for live videosinfinite scroll seojavascript seolast modified
Difficulty: Intermediate
Related: apiapp content paritybreadcrumbsbypass cache on cookie
Difficulty: Intermediate
Related: crawl trapscrawlingdomain migrationduplicate content
Difficulty: Intermediate
Related: health checkshreflang in sitemaphttp 200 okhttp 201 created
Difficulty: Intermediate
Related: http 418 im a teapothttp 429 too many requestshttp 500 internal server errorhttp 501 not implemented
Difficulty: Intermediate
Related: indexifembeddedindexingindexing api for live videosinfinite scroll seo
Difficulty: Intermediate
Related: indexingindexing api for jobpostinginfinite scroll seoios universal links
Difficulty: Intermediate
Related: http 503 service unavailablehttp 504 gateway timeouthydrationimage sitemap
Difficulty: Intermediate
Related: crawlingdeferred deep linkingduplicate contentedge caching
Difficulty: Intermediate
Related: penalty recoverypermissions policypost launch monitoringpre launch seo qa
Difficulty: Intermediate
Related: reconsideration requestredirect chainreferrer policyrich snippets
Difficulty: Intermediate
Related: ssl certificatestaging noindexstructured datasubdomain
Difficulty: Intermediate
Related: platform migrationpost launch monitoringprerenderingquery deserves freshness
Difficulty: Intermediate
Related: permissions policyplatform migrationpre launch seo qaprerendering
Difficulty: Intermediate
Related: canonical tagscanonical vs noindexclick depthcontent encoding
Difficulty: Intermediate
Related: content encodingcontent lengthcontent security policycontent type