🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 129 (from laksa132)

2. Crawled Status Check

Query:

Response:

{"found_url":"https:\/\/citeme.app\/","crawl_time":1775648273,"first_indexed_time":1730032220,"http_code":200,"src_unparsed":"app,citeme!\/ s443","src_root_hash":"13135520168182117529","history_drop_reason":null,"meta_title":"Cite Me — Free Citation Generator for Papers & DOIs","meta_descriptions":["Free citation generator that searches real academic databases. Generate verified references in APA, MLA, Chicago, Harvard, and 40+ styles from DOIs, ISBNs, and URLs."],"attrs_boilerpipe_text":"Skip to main content\nFind Real Sources. Cite Them Right.\nSearch real academic databases for APA, MLA, Harvard, Chicago, Vancouver, and 40+ styles. Verified metadata only, no AI guesses.\nPaste a DOI, PMID, ISBN, URL, paper title, or topic — no account needed\nVerified from real databases\n10,000+ citation styles\nFree to use\nSee it in action\nSame paper, any format\nSwitch between citation styles and see the same source reformatted instantly. This is what CiteMe generates from a single search.\nTry it yourself\nWatson, J. D., & Crick, F. H. C. (1953). Molecular structure of nucleic acids: A structure for deoxyribose nucleic acid.\nNature\n,\n171\n(4356), 737–738.\nDOI: 10.1038\/171737a0\nLearn more about APA citations\nStart From Your Intent\nGo straight to the format or tool you need\nJump into the strongest citation hubs or use a tool built for common source lookups and bibliography cleanup.\nNeed a citation from a DOI, URL, ISBN, or paper title?\nSearch the source, switch the style, and copy the reference you actually need.\nNo account needed · Verified metadata · 25 free citations every month","attrs_markdown":"[Skip to main content](https:\/\/citeme.app\/#main-content)\n\n[![CiteMe](https:\/\/citeme.app\/logo-wordmark.svg)![CiteMe](https:\/\/citeme.app\/logo-wordmark-dark.svg)](https:\/\/citeme.app\/)\n\n[Tools](https:\/\/citeme.app\/tools)[Styles](https:\/\/citeme.app\/styles)[Guides](https:\/\/citeme.app\/guides)[How to Cite](https:\/\/citeme.app\/how-to-cite)\n\nResources\n\n[Pricing](https:\/\/citeme.app\/pricing)\n\n[Try Free](https:\/\/citeme.app\/search)\n\n[Sign in](https:\/\/citeme.app\/login)\n\n[Get Started](https:\/\/citeme.app\/signup)\n\n[Tools](https:\/\/citeme.app\/tools)[Styles](https:\/\/citeme.app\/styles)[Guides](https:\/\/citeme.app\/guides)[How to Cite](https:\/\/citeme.app\/how-to-cite)[Pricing](https:\/\/citeme.app\/pricing)\n\n# Find Real Sources. Cite Them Right.\nSearch real academic databases for APA, MLA, Harvard, Chicago, Vancouver, and 40+ styles. Verified metadata only, no AI guesses.\n\nTry:[CRISPR gene editing](https:\/\/citeme.app\/search?q=CRISPR%20gene%20editing)[climate change](https:\/\/citeme.app\/search?q=climate%20change)[10\\.1038\/s41586-024-07487-w](https:\/\/citeme.app\/search?q=10.1038%2Fs41586-024-07487-w)\n\nPaste a DOI, PMID, ISBN, URL, paper title, or topic — no account needed\n\nVerified from real databases·10,000+ citation styles·Free to use\n\nStart here\n\n## Pick the fastest path for your task\nMost visitors arrive with a concrete task. Start from the path that matches yours.\n\n[Search a paper or DOI Paste a DOI, PMID, ISBN, paper title, or topic and get a citation you can use immediately.](https:\/\/citeme.app\/search)\n\n[Check a bibliography before submissionCatch wrong years, broken DOIs, and suspicious references before your professor or reviewer does.](https:\/\/citeme.app\/tools\/reference-checker)\n\n[Extract references from a PDFTurn a paper PDF into structured references you can clean up, save, and export.](https:\/\/citeme.app\/tools\/pdf-citation-generator)\n\nPopular generators\n\n[APA Citation Generator](https:\/\/citeme.app\/apa-citation-generator)[MLA Citation Generator](https:\/\/citeme.app\/mla-citation-generator)[Chicago Citation Generator](https:\/\/citeme.app\/chicago-citation-generator)[Harvard Referencing Generator](https:\/\/citeme.app\/harvard-referencing-generator)[Vancouver Citation Generator](https:\/\/citeme.app\/vancouver-citation-generator)[IEEE Citation Generator](https:\/\/citeme.app\/ieee-citation-generator)\n\nQuick tools\n\n[DOI to Citation](https:\/\/citeme.app\/tools\/doi-to-citation)[ISBN to Citation](https:\/\/citeme.app\/tools\/isbn-to-citation)[URL to Citation](https:\/\/citeme.app\/tools\/url-to-citation)[PMID to Citation](https:\/\/citeme.app\/tools\/pmid-to-citation)[Reference Checker](https:\/\/citeme.app\/tools\/reference-checker)[PDF to BibTeX](https:\/\/citeme.app\/tools\/pdf-to-bibtex)\n\nSee it in action\n\n## Same paper, any format\nSwitch between citation styles and see the same source reformatted instantly. This is what CiteMe generates from a single search.\n\n[Try it yourself](https:\/\/citeme.app\/search)\n\nAPA\n\nMLA\n\nHarvard\n\nABNT\n\nWatson, J. D., & Crick, F. H. C. (1953). Molecular structure of nucleic acids: A structure for deoxyribose nucleic acid. *Nature*, *171*(4356), 737–738.\n\nDOI: 10.1038\/171737a0\n\n[Learn more about APA citations](https:\/\/citeme.app\/apa-citation-generator)\n\nStart From Your Intent\n\n## Go straight to the format or tool you need\nJump into the strongest citation hubs or use a tool built for common source lookups and bibliography cleanup.\n\n[Harvard ReferencingStart with the main Harvard hub, then drill into lectures, journals, websites, podcasts, and YouTube references.](https:\/\/citeme.app\/harvard-referencing-generator)\n\n[APA Citation GeneratorBrowse the main APA hub plus APA 7 guidance for journals, websites, podcasts, and video sources.](https:\/\/citeme.app\/apa-citation-generator)\n\n[PDF to BibTeXExtract references from a PDF, then move them into your citation workflow without typing them by hand.](https:\/\/citeme.app\/tools\/pdf-to-bibtex)\n\n[Reference CheckerVerify your bibliography before submission and catch broken or hallucinated references fast.](https:\/\/citeme.app\/tools\/reference-checker)\n\n[Browse All Citation Tools](https:\/\/citeme.app\/tools)\n\nTrusted by researchers at\n\n- Brown University\n- Penn State University\n- University of Glasgow\n- University of Birmingham\n- Universidade de São Paulo\n- Arizona State University\n- Durham University\n- University of Barcelona\n- University of Malaya\n- University of Missouri\n- University of Surrey\n- [and more →](https:\/\/citeme.app\/universities)\n\n250M+ papers indexed from 10+ trusted academic sources\n\n![OpenAlex — academic database](https:\/\/citeme.app\/_next\/image?url=%2Flogos%2Fdatabases%2Fopenalex.png&w=64&q=75&dpl=dpl_BDDGyjAPwfhhuz2dvaH41QHhgp4G)![PubMed — academic database](https:\/\/citeme.app\/logos\/databases\/pubmed.svg)![Semantic Scholar — academic database](https:\/\/citeme.app\/logos\/databases\/semantic-scholar.svg)![CrossRef — academic database](https:\/\/citeme.app\/logos\/databases\/crossref.svg)![CORE — academic database](https:\/\/citeme.app\/_next\/image?url=%2Flogos%2Fdatabases%2Fcore.png&w=128&q=75&dpl=dpl_BDDGyjAPwfhhuz2dvaH41QHhgp4G)![Europe PMC — academic database](https:\/\/citeme.app\/_next\/image?url=%2Flogos%2Fdatabases%2Feurope-pmc.png&w=256&q=75&dpl=dpl_BDDGyjAPwfhhuz2dvaH41QHhgp4G)![SciELO — academic database](https:\/\/citeme.app\/logos\/databases\/scielo.svg)![arXiv — academic database](https:\/\/citeme.app\/logos\/databases\/arxiv.svg)![Unpaywall — academic database](https:\/\/citeme.app\/_next\/image?url=%2Flogos%2Fdatabases%2Funpaywall.png&w=48&q=75&dpl=dpl_BDDGyjAPwfhhuz2dvaH41QHhgp4G)\n\n## Need a citation from a DOI, URL, ISBN, or paper title?\nSearch the source, switch the style, and copy the reference you actually need.\n\nNo account needed · Verified metadata · 25 free citations every month\n\n[![CiteMe](https:\/\/citeme.app\/logo-wordmark.svg)![CiteMe](https:\/\/citeme.app\/logo-wordmark-dark.svg)](https:\/\/citeme.app\/)\n\nStop wasting time on citation formatting. Get instant, accurate references from real academic databases.\n\nFounded by Daniel Jyoji Nichiata\n\n[hello@citeme.app](mailto:hello@citeme.app)\n\n### Product\n- [APA Generator](https:\/\/citeme.app\/apa-citation-generator)\n- [MLA Generator](https:\/\/citeme.app\/mla-citation-generator)\n- [Harvard Generator](https:\/\/citeme.app\/harvard-citation-generator)\n- [Chicago Generator](https:\/\/citeme.app\/chicago-citation-generator)\n- [Vancouver Generator](https:\/\/citeme.app\/vancouver-citation-generator)\n- [ABNT Generator](https:\/\/citeme.app\/gerador-referencias-abnt)\n- [Reference Checker](https:\/\/citeme.app\/tools\/reference-checker)\n- [All Styles →](https:\/\/citeme.app\/styles)\n- [All Tools →](https:\/\/citeme.app\/tools)\n\n### Resources\n- [Citation Guides](https:\/\/citeme.app\/guides)\n- [How to Cite](https:\/\/citeme.app\/how-to-cite)\n- [Learn](https:\/\/citeme.app\/learn)\n- [Compare Styles](https:\/\/citeme.app\/compare)\n- [Citation Examples](https:\/\/citeme.app\/examples)\n- [Citation Templates](https:\/\/citeme.app\/templates)\n- [Common Mistakes](https:\/\/citeme.app\/mistakes)\n- [Data Sources](https:\/\/citeme.app\/sources)\n- [Glossary](https:\/\/citeme.app\/glossary)\n\n### Company\n- [About Us](https:\/\/citeme.app\/about)\n- [Features](https:\/\/citeme.app\/features)\n- [Pricing](https:\/\/citeme.app\/pricing)\n- [Support](https:\/\/citeme.app\/support)\n- [Contact](https:\/\/citeme.app\/contact)\n\n### Citation tips, weekly\nStyle guides, formatting tricks, and product updates.\n\n© 2026 CiteMe. Founded by Daniel Nichiata.\n\n[Privacy](https:\/\/citeme.app\/privacy)[Terms](https:\/\/citeme.app\/terms)\n\nCookies","attrs_readable_markdown":"[Skip to main content](https:\/\/citeme.app\/#main-content)\n\n## Find Real Sources. Cite Them Right.\nSearch real academic databases for APA, MLA, Harvard, Chicago, Vancouver, and 40+ styles. Verified metadata only, no AI guesses.\n\nPaste a DOI, PMID, ISBN, URL, paper title, or topic — no account needed\n\nVerified from real databases10,000+ citation stylesFree to use\n\nSee it in action\n\n## Same paper, any format\nSwitch between citation styles and see the same source reformatted instantly. This is what CiteMe generates from a single search.\n\n[Try it yourself](https:\/\/citeme.app\/search)\n\nWatson, J. D., & Crick, F. H. C. (1953). Molecular structure of nucleic acids: A structure for deoxyribose nucleic acid. *Nature*, *171*(4356), 737–738.\n\nDOI: 10.1038\/171737a0\n\n[Learn more about APA citations](https:\/\/citeme.app\/apa-citation-generator)\n\nStart From Your Intent\n\n## Go straight to the format or tool you need\nJump into the strongest citation hubs or use a tool built for common source lookups and bibliography cleanup.\n\n## Need a citation from a DOI, URL, ISBN, or paper title?\nSearch the source, switch the style, and copy the reference you actually need.\n\nNo account needed · Verified metadata · 25 free citations every month","meta_canonical":null}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📄

INDEXABLE

✅

CRAWLED

8 hours ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0 months ago
History drop	PASS	`isNull(history_drop_reason)`	No drop reason
Spam/ban	PASS	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=0
Canonical	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Page Details

Property	Value
URL	https://citeme.app/
Last Crawled	2026-04-08 11:37:53 (8 hours ago)
First Indexed	2024-10-27 12:30:20 (1 year ago)
HTTP Status Code	200
Meta Title	Cite Me — Free Citation Generator for Papers & DOIs
Meta Description	Free citation generator that searches real academic databases. Generate verified references in APA, MLA, Chicago, Harvard, and 40+ styles from DOIs, ISBNs, and URLs.
Meta Canonical	null
Boilerpipe Text	Skip to main content Find Real Sources. Cite Them Right. Search real academic databases for APA, MLA, Harvard, Chicago, Vancouver, and 40+ styles. Verified metadata only, no AI guesses. Paste a DOI, PMID, ISBN, URL, paper title, or topic — no account needed Verified from real databases 10,000+ citation styles Free to use See it in action Same paper, any format Switch between citation styles and see the same source reformatted instantly. This is what CiteMe generates from a single search. Try it yourself Watson, J. D., & Crick, F. H. C. (1953). Molecular structure of nucleic acids: A structure for deoxyribose nucleic acid. Nature , 171 (4356), 737–738. DOI: 10.1038/171737a0 Learn more about APA citations Start From Your Intent Go straight to the format or tool you need Jump into the strongest citation hubs or use a tool built for common source lookups and bibliography cleanup. Need a citation from a DOI, URL, ISBN, or paper title? Search the source, switch the style, and copy the reference you actually need. No account needed · Verified metadata · 25 free citations every month
Markdown	[Skip to main content](https://citeme.app/#main-content) [![CiteMe](https://citeme.app/logo-wordmark.svg)![CiteMe](https://citeme.app/logo-wordmark-dark.svg)](https://citeme.app/) [Tools](https://citeme.app/tools)[Styles](https://citeme.app/styles)[Guides](https://citeme.app/guides)[How to Cite](https://citeme.app/how-to-cite) Resources [Pricing](https://citeme.app/pricing) [Try Free](https://citeme.app/search) [Sign in](https://citeme.app/login) [Get Started](https://citeme.app/signup) [Tools](https://citeme.app/tools)[Styles](https://citeme.app/styles)[Guides](https://citeme.app/guides)[How to Cite](https://citeme.app/how-to-cite)[Pricing](https://citeme.app/pricing) # Find Real Sources. Cite Them Right. Search real academic databases for APA, MLA, Harvard, Chicago, Vancouver, and 40+ styles. Verified metadata only, no AI guesses. Try:[CRISPR gene editing](https://citeme.app/search?q=CRISPR%20gene%20editing)[climate change](https://citeme.app/search?q=climate%20change)[10\.1038/s41586-024-07487-w](https://citeme.app/search?q=10.1038%2Fs41586-024-07487-w) Paste a DOI, PMID, ISBN, URL, paper title, or topic — no account needed Verified from real databases·10,000+ citation styles·Free to use Start here ## Pick the fastest path for your task Most visitors arrive with a concrete task. Start from the path that matches yours. [Search a paper or DOI Paste a DOI, PMID, ISBN, paper title, or topic and get a citation you can use immediately.](https://citeme.app/search) [Check a bibliography before submissionCatch wrong years, broken DOIs, and suspicious references before your professor or reviewer does.](https://citeme.app/tools/reference-checker) [Extract references from a PDFTurn a paper PDF into structured references you can clean up, save, and export.](https://citeme.app/tools/pdf-citation-generator) Popular generators [APA Citation Generator](https://citeme.app/apa-citation-generator)[MLA Citation Generator](https://citeme.app/mla-citation-generator)[Chicago Citation Generator](https://citeme.app/chicago-citation-generator)[Harvard Referencing Generator](https://citeme.app/harvard-referencing-generator)[Vancouver Citation Generator](https://citeme.app/vancouver-citation-generator)[IEEE Citation Generator](https://citeme.app/ieee-citation-generator) Quick tools [DOI to Citation](https://citeme.app/tools/doi-to-citation)[ISBN to Citation](https://citeme.app/tools/isbn-to-citation)[URL to Citation](https://citeme.app/tools/url-to-citation)[PMID to Citation](https://citeme.app/tools/pmid-to-citation)[Reference Checker](https://citeme.app/tools/reference-checker)[PDF to BibTeX](https://citeme.app/tools/pdf-to-bibtex) See it in action ## Same paper, any format Switch between citation styles and see the same source reformatted instantly. This is what CiteMe generates from a single search. [Try it yourself](https://citeme.app/search) APA MLA Harvard ABNT Watson, J. D., & Crick, F. H. C. (1953). Molecular structure of nucleic acids: A structure for deoxyribose nucleic acid. Nature, 171(4356), 737–738. DOI: 10.1038/171737a0 [Learn more about APA citations](https://citeme.app/apa-citation-generator) Start From Your Intent ## Go straight to the format or tool you need Jump into the strongest citation hubs or use a tool built for common source lookups and bibliography cleanup. [Harvard ReferencingStart with the main Harvard hub, then drill into lectures, journals, websites, podcasts, and YouTube references.](https://citeme.app/harvard-referencing-generator) [APA Citation GeneratorBrowse the main APA hub plus APA 7 guidance for journals, websites, podcasts, and video sources.](https://citeme.app/apa-citation-generator) [PDF to BibTeXExtract references from a PDF, then move them into your citation workflow without typing them by hand.](https://citeme.app/tools/pdf-to-bibtex) [Reference CheckerVerify your bibliography before submission and catch broken or hallucinated references fast.](https://citeme.app/tools/reference-checker) [Browse All Citation Tools](https://citeme.app/tools) Trusted by researchers at - Brown University - Penn State University - University of Glasgow - University of Birmingham - Universidade de São Paulo - Arizona State University - Durham University - University of Barcelona - University of Malaya - University of Missouri - University of Surrey - [and more →](https://citeme.app/universities) 250M+ papers indexed from 10+ trusted academic sources ![OpenAlex — academic database](https://citeme.app/_next/image?url=%2Flogos%2Fdatabases%2Fopenalex.png&w=64&q=75&dpl=dpl_BDDGyjAPwfhhuz2dvaH41QHhgp4G)![PubMed — academic database](https://citeme.app/logos/databases/pubmed.svg)![Semantic Scholar — academic database](https://citeme.app/logos/databases/semantic-scholar.svg)![CrossRef — academic database](https://citeme.app/logos/databases/crossref.svg)![CORE — academic database](https://citeme.app/_next/image?url=%2Flogos%2Fdatabases%2Fcore.png&w=128&q=75&dpl=dpl_BDDGyjAPwfhhuz2dvaH41QHhgp4G)![Europe PMC — academic database](https://citeme.app/_next/image?url=%2Flogos%2Fdatabases%2Feurope-pmc.png&w=256&q=75&dpl=dpl_BDDGyjAPwfhhuz2dvaH41QHhgp4G)![SciELO — academic database](https://citeme.app/logos/databases/scielo.svg)![arXiv — academic database](https://citeme.app/logos/databases/arxiv.svg)![Unpaywall — academic database](https://citeme.app/_next/image?url=%2Flogos%2Fdatabases%2Funpaywall.png&w=48&q=75&dpl=dpl_BDDGyjAPwfhhuz2dvaH41QHhgp4G) ## Need a citation from a DOI, URL, ISBN, or paper title? Search the source, switch the style, and copy the reference you actually need. No account needed · Verified metadata · 25 free citations every month [![CiteMe](https://citeme.app/logo-wordmark.svg)![CiteMe](https://citeme.app/logo-wordmark-dark.svg)](https://citeme.app/) Stop wasting time on citation formatting. Get instant, accurate references from real academic databases. Founded by Daniel Jyoji Nichiata [hello@citeme.app](mailto:hello@citeme.app) ### Product - [APA Generator](https://citeme.app/apa-citation-generator) - [MLA Generator](https://citeme.app/mla-citation-generator) - [Harvard Generator](https://citeme.app/harvard-citation-generator) - [Chicago Generator](https://citeme.app/chicago-citation-generator) - [Vancouver Generator](https://citeme.app/vancouver-citation-generator) - [ABNT Generator](https://citeme.app/gerador-referencias-abnt) - [Reference Checker](https://citeme.app/tools/reference-checker) - [All Styles →](https://citeme.app/styles) - [All Tools →](https://citeme.app/tools) ### Resources - [Citation Guides](https://citeme.app/guides) - [How to Cite](https://citeme.app/how-to-cite) - [Learn](https://citeme.app/learn) - [Compare Styles](https://citeme.app/compare) - [Citation Examples](https://citeme.app/examples) - [Citation Templates](https://citeme.app/templates) - [Common Mistakes](https://citeme.app/mistakes) - [Data Sources](https://citeme.app/sources) - [Glossary](https://citeme.app/glossary) ### Company - [About Us](https://citeme.app/about) - [Features](https://citeme.app/features) - [Pricing](https://citeme.app/pricing) - [Support](https://citeme.app/support) - [Contact](https://citeme.app/contact) ### Citation tips, weekly Style guides, formatting tricks, and product updates. © 2026 CiteMe. Founded by Daniel Nichiata. [Privacy](https://citeme.app/privacy)[Terms](https://citeme.app/terms) Cookies
Readable Markdown	[Skip to main content](https://citeme.app/#main-content) ## Find Real Sources. Cite Them Right. Search real academic databases for APA, MLA, Harvard, Chicago, Vancouver, and 40+ styles. Verified metadata only, no AI guesses. Paste a DOI, PMID, ISBN, URL, paper title, or topic — no account needed Verified from real databases10,000+ citation stylesFree to use See it in action ## Same paper, any format Switch between citation styles and see the same source reformatted instantly. This is what CiteMe generates from a single search. [Try it yourself](https://citeme.app/search) Watson, J. D., & Crick, F. H. C. (1953). Molecular structure of nucleic acids: A structure for deoxyribose nucleic acid. Nature, 171(4356), 737–738. DOI: 10.1038/171737a0 [Learn more about APA citations](https://citeme.app/apa-citation-generator) Start From Your Intent ## Go straight to the format or tool you need Jump into the strongest citation hubs or use a tool built for common source lookups and bibliography cleanup. ## Need a citation from a DOI, URL, ISBN, or paper title? Search the source, switch the style, and copy the reference you actually need. No account needed · Verified metadata · 25 free citations every month
Shard	129 (laksa)
Root Hash	13135520168182117529
Unparsed URL	app,citeme!/ s443