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SGSiteGraph

cityofboston.gov

Homepage | Boston.gov

Last scanned Jul 26, 2026, 3:19 PM

90

Overall score

Excellent

Summary

Welcome to the official homepage for the City of Boston. This website uses Nginx hosted on INCAPSULA - Incapsula Inc, US behind Fastly CDN. SEO is excellent (100/100) and accessibility is good (85/100). Security scores excellent (90/100) and performance good (80/100).

Welcome to the official homepage for the City of Boston.

United States
Hosted on INCAPSULA - Incapsula Inc, US

Top issues to fix

4 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.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • More than 20% of images are missing alt text

    Accessibility

    Add alt attributes to the remaining images (use alt="" for purely decorative ones).

  • 4 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

100

SEO

0 issue(s) found

80

Performance

2.76 s

90

Security

HTTPS & header checks

85

Accessibility

1 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.

Welcome to the official homepage for the City of Boston.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Homepage | Boston.gov
Description
Welcome to the official homepage for the City of Boston.
Canonical
https://www.boston.gov/homepage-bostongov
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Homepage | Boston.gov
og:description
Welcome to the official homepage for the City of Boston.
og:type
website
og:url
https://www.boston.gov

Twitter Card

twitter:card
summary
twitter:title
twitter:description
Welcome to the official homepage for the City of Boston.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
Fastly
IP address
45.223.83.58
ASN
AS19551 (INCAPSULA - Incapsula Inc, US)

DNS records

TypeValue
A
  • 45.223.83.58
AAAA
MX
TXT
NS
CAA
CNAME
  • fa23xw4.x.incapdns.net
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
GlobalSign nv-sa
Subject
imperva.com
Valid from
Jun 12, 2026
Valid to
Sep 10, 2026
Days until expiry
46
SAN domains
audi.co.uk, expert-link.com, sandbox-idm.secureco.co, www.iaproducers.com, *.audi.co.uk, iaproducers.com, candex.com, www.candex.com, *.conduent.com, *.mishmarot.com, www.farmersspecialtyauto.com, dreamstudiosba.com, www.dreamstudiosba.com, farmersspecialtyauto.com, conduent.com, www.boston.gov, www.expert-link.com, *.supplier.mckesson.com, boston.gov, imperva.com

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 1 · H2 9 · H3 6

Links

71 internal · 12 external · 4 broken

Images

33 total · 12 missing alt

Scripts / Styles

23 scripts · 6 stylesheets

JS / CSS size

322 KB · 378 KB

Page size

128 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
34
sitemap.xml
Found
URLs in sitemap
4266

SEO issues

No SEO issues detected.

Accessibility issues

  • More than 20% of images are missing alt text

Scan details

Requested URL
https://cityofboston.gov
Final URL
https://www.boston.gov/
HTTP status
200
HTTP version
HTTP/2
Response time
2.76 s
HTML size
128 KB
Redirect chain
https://cityofboston.gov → https://www.cityofboston.gov/ → https://www.boston.gov/

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Frequently asked questions

What technology does cityofboston.gov use?
cityofboston.gov is built with Drupal, Nginx.
Is cityofboston.gov secure (HTTPS)?
Yes. cityofboston.gov uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Sep 10, 2026.
Who hosts cityofboston.gov?
cityofboston.gov is hosted on INCAPSULA - Incapsula Inc, US, behind Fastly CDN.
What is cityofboston.gov's SEO score?
cityofboston.gov scored 100/100 for SEO in the latest analysis (excellent).
What is cityofboston.gov's overall website score?
cityofboston.gov has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.