Find 22,000+ Core Web Vitals & Performance Developer Leads (web-vitals onLCP onFID onCLS onINP onTTFB authors, CrUX Chrome UX Report API engineers, PageSpeed Insights API script fetch contributors, PerformanceObserver mark measure navigation developers, real user monitoring RUM field data authors, performance budget webpack size limit engineers) Leads on GitHub

GitLeads monitors GitHub stars, forks, issues, and keyword signals to surface Core Web Vitals & Performance Developer Leads (web-vitals onLCP onFID onCLS onINP onTTFB authors, CrUX Chrome UX Report API engineers, PageSpeed Insights API script fetch contributors, PerformanceObserver mark measure navigation developers, real user monitoring RUM field data authors, performance budget webpack size limit engineers) leads who are actively building — right when they're most likely to buy your developer tool. Turn GitHub activity into pipeline.

Find Core Web Vitals & Performance Developer Leads (web-vitals onLCP onFID onCLS onINP onTTFB authors, CrUX Chrome UX Report API engineers, PageSpeed Insights API script fetch contributors, PerformanceObserver mark measure navigation developers, real user monitoring RUM field data authors, performance budget webpack size limit engineers) Leads Free →View Pricing
22,000+
Web Vitals Dev Leads indexed
14
GitHub signals tracked
73%
Avg email find rate
500+
New leads per day

Sample Web Vitals Dev Leads — Live from GitHub

Emails partially redacted. Sign up free to reveal contact details and start outreach.

DeveloperGitHub StarsReposLocationEmail
Alex Chen
@alexchen
Open source enthusiast. Building developer tools.
2,84034San Francisco, CAa***@gmail.comReveal →
Sarah K.
@sarahk_dev
Full-stack dev. Loves OSS and clean APIs.
1,19021Berlin, Germanys***@proton.meReveal →
Marcus T.
@marcust
Maintainer of several popular libraries.
3,47058Toronto, Canadam***@outlook.comReveal →
Priya R.
@priyaR
Engineer at a Series B SaaS startup.
89016Bangalore, Indiap***@gmail.comReveal →
Jordan M.
@jmdev
DevRel engineer. Writes about DX and tooling.
4,12047Austin, TXj***@hey.comReveal →
Unlock All 22,000+ Web Vitals Dev Leads — Free

How GitLeads Finds Core Web Vitals & Performance Developer Leads (web-vitals onLCP onFID onCLS onINP onTTFB authors, CrUX Chrome UX Report API engineers, PageSpeed Insights API script fetch contributors, PerformanceObserver mark measure navigation developers, real user monitoring RUM field data authors, performance budget webpack size limit engineers) Leads on GitHub

STEP 01

GitHub Signal Detection

We continuously index GitHub repositories tagged with Core Web Vitals & Performance Developer Leads (web-vitals onLCP onFID onCLS onINP onTTFB authors, CrUX Chrome UX Report API engineers, PageSpeed Insights API script fetch contributors, PerformanceObserver mark measure navigation developers, real user monitoring RUM field data authors, performance budget webpack size limit engineers)-related topics. Stars, forks, new issues, and README keywords all fire signals.

STEP 02

Developer Profiling

Each developer's activity is scored by recency, influence (stars earned), and project relevance. You get leads ranked by likelihood to engage.

STEP 03

Contact Enrichment

We cross-reference public commit metadata, README contact sections, and linked social profiles to find verified email addresses.

STEP 04

Pipeline & CRM Export

Export leads to CSV, push to HubSpot, Salesforce, or Pipedrive, or use our REST API. Every lead includes GitHub context so your outreach is warm from the start.

Who Uses GitLeads for Core Web Vitals & Performance Developer Leads (web-vitals onLCP onFID onCLS onINP onTTFB authors, CrUX Chrome UX Report API engineers, PageSpeed Insights API script fetch contributors, PerformanceObserver mark measure navigation developers, real user monitoring RUM field data authors, performance budget webpack size limit engineers) GitHub Leads?

FAQ: GitHub Leads for Core Web Vitals & Performance Developer Leads (web-vitals onLCP onFID onCLS onINP onTTFB authors, CrUX Chrome UX Report API engineers, PageSpeed Insights API script fetch contributors, PerformanceObserver mark measure navigation developers, real user monitoring RUM field data authors, performance budget webpack size limit engineers)

How many Web Vitals Dev Leads are on GitHub?

Our index currently tracks over 22,000 Web Vitals Dev Leads with verifiable activity in the last 90 days. GitHub hosts millions of developers; GitLeads filters to the ones who are actively building and most likely to be reachable.

How does GitLeads find Core Web Vitals & Performance Developer Leads (web-vitals onLCP onFID onCLS onINP onTTFB authors, CrUX Chrome UX Report API engineers, PageSpeed Insights API script fetch contributors, PerformanceObserver mark measure navigation developers, real user monitoring RUM field data authors, performance budget webpack size limit engineers) developer emails?

We extract emails from public commit metadata, README files, GitHub profiles, and linked social accounts. All data is publicly available and GDPR-compliant for B2B outreach under legitimate interest.

Can I filter Web Vitals Dev Leads by location, stars, or company?

Yes. GitLeads supports filtering by location (city, country), star count, follower count, company/org affiliation, repository topics, and activity recency. Build hyper-targeted lists in minutes.

How often is the Core Web Vitals & Performance Developer Leads (web-vitals onLCP onFID onCLS onINP onTTFB authors, CrUX Chrome UX Report API engineers, PageSpeed Insights API script fetch contributors, PerformanceObserver mark measure navigation developers, real user monitoring RUM field data authors, performance budget webpack size limit engineers) developer list updated?

Our GitHub crawler runs continuously. New developers who star or fork a Core Web Vitals & Performance Developer Leads (web-vitals onLCP onFID onCLS onINP onTTFB authors, CrUX Chrome UX Report API engineers, PageSpeed Insights API script fetch contributors, PerformanceObserver mark measure navigation developers, real user monitoring RUM field data authors, performance budget webpack size limit engineers) repository are added to your pipeline within 24 hours.

Start Finding Core Web Vitals & Performance Developer Leads (web-vitals onLCP onFID onCLS onINP onTTFB authors, CrUX Chrome UX Report API engineers, PageSpeed Insights API script fetch contributors, PerformanceObserver mark measure navigation developers, real user monitoring RUM field data authors, performance budget webpack size limit engineers) Leads on GitHub Today

50 free leads every month. No credit card required. Export to CSV or push directly to your CRM.

Get 50 Free Core Web Vitals & Performance Developer Leads (web-vitals onLCP onFID onCLS onINP onTTFB authors, CrUX Chrome UX Report API engineers, PageSpeed Insights API script fetch contributors, PerformanceObserver mark measure navigation developers, real user monitoring RUM field data authors, performance budget webpack size limit engineers) Leads →

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