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firstround.com

Home | First Round

Last scanned Jul 26, 2026, 5:47 AM

84

Overall score

Great

Summary

First Round is a venture capital firm that works with founders exclusively at the earliest stages of company building, often when all they have is an “imagine if.”. This website uses Next.js hosted on AWS behind Vercel CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance good (85/100). Top issue: Meta description longer than 160 characters.

First Round is a venture capital firm that works with founders exclusively at the earliest stages of company building, often when all they have is an “imagine if.”

United States
Hosted on AWS

Top issues to fix

6 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

80

SEO

3 issue(s) found

85

Performance

41 ms

75

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

First Round is a venture capital firm that works with founders exclusively at the earliest stages of company building, often when all they have is an “imagine if.”

Meta tags

Title
Home | First Round
Description
First Round is a venture capital firm that works with founders exclusively at the earliest stages of company building, often when all they have is an “imagine if.”
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Home | First Round
og:description
First Round is a venture capital firm that works with founders exclusively at the earliest stages of company building, often when all they have is an “imagine if.”
og:type
og:url

Twitter Card

twitter:card
summary_large_image
twitter:title
Home | First Round
twitter:description
First Round is a venture capital firm that works with founders exclusively at the earliest stages of company building, often when all they have is an “imagine if.”

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
AWS
CDN provider
Vercel
IP address
76.76.21.164
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 76.76.21.164
  • 66.33.60.34
AAAA
MX
TXT
NS
  • ns3.vercel-dns-3.com
  • ns1.vercel-dns-3.com
  • ns4.vercel-dns-3.com
  • ns2.vercel-dns-3.com
CAA
  • 0 issue "letsencrypt.org"
  • 0 issue "sectigo.com"
  • 0 issue "globalsign.com"
  • 0 issue "pki.goog"
CNAME
  • cname.vercel-dns.com
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
www.firstround.com
Valid from
Jul 7, 2026
Valid to
Oct 5, 2026
Days until expiry
70
SAN domains
www.firstround.com

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 1 · H2 18 · H3 18

Links

19 internal · 15 external · 0 broken

Images

56 total · 0 missing alt

Scripts / Styles

23 scripts · 2 stylesheets

JS / CSS size

1.3 MB · 300 KB

Page size

294 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
16
sitemap.xml
Found
URLs in sitemap
95

SEO issues

  • Meta description longer than 160 characters
  • Missing canonical link
  • No structured data (JSON-LD) found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://firstround.com
Final URL
https://www.firstround.com/
HTTP status
200
HTTP version
HTTP/2
Response time
35 ms
HTML size
294 KB
Redirect chain
https://firstround.com → https://www.firstround.com/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does firstround.com use?
firstround.com is built with Next.js, Google Analytics.
Is firstround.com secure (HTTPS)?
Yes. firstround.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 5, 2026.
Who hosts firstround.com?
firstround.com is hosted on AWS, behind Vercel CDN.
What is firstround.com's SEO score?
firstround.com scored 80/100 for SEO in the latest analysis (great).
What is firstround.com's overall website score?
firstround.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.