neetcode.io
NeetCode | Coding Interview Prep, Courses, Versus Mode
Last scanned Aug 24, 2026, 1:22 PM
Overall score
Fair
Summary
Practice coding interviews with structured courses, AI-assisted assessments, head-to-head Versus mode, and 1,000+ problems. This website uses Angular hosted on Fastly. SEO is good (80/100) and accessibility is good (85/100). Security scores good (75/100) and performance good (75/100). Top issue: Missing canonical link.
Practice coding interviews with structured courses, AI-assisted assessments, head-to-head Versus mode, and 1,000+ problems.
- United States
- Hosted on Fastly
Top issues to fix
8 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
3 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Practice coding interviews with structured courses, AI-assisted assessments, head-to-head Versus mode, and 1,000+ problems.
Contact
Email, phone, and address published on this site's own pages.
- support@neetcode.io
Meta tags
- Title
- NeetCode | Coding Interview Prep, Courses, Versus Mode
- Description
- Practice coding interviews with structured courses, AI-assisted assessments, head-to-head Versus mode, and 1,000+ problems.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Fastly
- CDN provider
- —
- IP address
- 199.36.158.100
- ASN
- AS54113 (FASTLY - Fastly, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- admilin.com
- Valid from
- Jul 17, 2026
- Valid to
- Oct 15, 2026
- Days until expiry
- 51
- SAN domains
- admilin.com, visit-counter.ir, weblogtesting.creative.com, linklabapp.com, radhikasuperspecialitydentalhospital.in, bahia1500.com, egriha.com, notburger.notco.com.ar, www.islandshackstudios.com, www.israeltshitenge.com, joeydambrosio.com, avoraom.com, liveshowcalcadosbeirario.com.br, sweetemotionbook.com, ryomasanteam.com, whatstasty.com, matrix-delivery.com, demo.autowinds.com, universifyeducation.com, thomaslauder.com, chat.simbachain.com, liveombre.com, www.onepotwonderwoman.com, timerace.surf, dscdelft.nl, tee-factory.simplemente.online, www.avoraom.com, rakuraku-seikyu.com, zentci.com, shrinarayanidiagnostics.com, autogpt.app, busquetsabogados.cloudframework.app, finknow.app, mistie.app, leclef.uk, staging-signup.hoofit.app, daily-100.com, www.godycountry.com, b2b.matkortet.com, myabaya.qa, www.tiedhearts.com, narayanipandavsecurities.com, adamsbiryani.in, auth.litrlly.app, guts.io, neetcode.io, craynext.in, www.gunhillaveguesthouse.com, www.gustavfredriksson.com, wordoflifeeurope.com, fanloft.in, musicfacts.app, godycountry.com, www.nuzesound.com, easybollette.com, testing.makepoke.com, techvault.info, alpha.yur.fit, webdevonline.in, www.mapee.app, livestation.app, www.elevatedbaking.biz, contenter.ai, auth.perceptifly.com, iesco.com.ec, www.disrupttechlabs.com, editor-steamhub.idealabkids.com, yakyim.net, boostnet.online, registro.megamaxsp.com.br, marketfind.net, staging.jobs.date-fns.org, marketfind.org, console.app-produtor.datacoper.com.br, web.home-insurances.demo.photofied.tech, pintu.rumahquranahsan.sch.id, reddy-dev.in, www.tenderclarity.com, fallabilbao.bracelit.es, xcentricagency.co.za, www.ribbonseason.hair, rasfy.com, pwa.cdttu.edu.vn, boostyoursuper.com.au, bookbuddy.app, auth.slot-pioneer.co.jp, auth.bropanda.sg, www.code-enj.app, www.azkar.today, www.preperly.in, sidebysidevideo.app, web.mona.app, ioc.am, staybeast.app, alyi.ai, halfcourt.app, myresearchexperience.co.uk, sleep.dayna.app, ayantech.ai, manage.sols247.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 12 · H2 5 · H3 32
Links
18 internal · 4 external · 1 broken
Images
42 total · 11 missing alt
Scripts / Styles
16 scripts · 1 stylesheets
JS / CSS size
2.2 MB · 881 KB
Page size
96.5 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 1611
SEO issues
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
Accessibility issues
- More than 20% of images are missing alt text
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://neetcode.io
- Final URL
- https://neetcode.io
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 2 ms
- HTML size
- 96.5 KB
- Redirect chain
- https://neetcode.io
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does neetcode.io use?
- neetcode.io is built with Angular, Google Analytics, Meta Pixel.
- Is neetcode.io secure (HTTPS)?
- Yes. neetcode.io uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 15, 2026.
- Who hosts neetcode.io?
- neetcode.io is hosted on Fastly.
- What is neetcode.io's SEO score?
- neetcode.io scored 80/100 for SEO in the latest analysis (great).
- What is neetcode.io's overall website score?
- neetcode.io has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
- Is neetcode.io hiring?
- neetcode.io has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card