abookapart.com
A Book Apart
Last scanned Aug 24, 2026, 1:22 PM
Overall score
Great
Summary
Brief books for people who design, write, and code. This website uses jQuery hosted on AWS behind Netlify CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
Brief books for people who design, write, and code
- United States
- Hosted on AWS
Top issues to fix
7 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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
65 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Brief books for people who design, write, and code
Meta tags
- Title
- A Book Apart
- Description
- Brief books for people who design, write, and code
- Canonical
- https://abookapart.com/index.html
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- abookapart.com
- Valid from
- Aug 17, 2026
- Valid to
- Nov 15, 2026
- Days until expiry
- 82
- SAN domains
- abookapart.com, www.abookapart.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 8 · H3 18
Links
29 internal · 3 external · 2 broken
Images
22 total · 0 missing alt
Scripts / Styles
4 scripts · 1 stylesheets
JS / CSS size
91.5 KB · 77.2 KB
Page size
40.9 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://abookapart.com
- Final URL
- https://abookapart.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 65 ms
- HTML size
- 40.9 KB
- Redirect chain
- https://abookapart.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does abookapart.com use?
- abookapart.com is built with jQuery.
- Is abookapart.com secure (HTTPS)?
- Yes. abookapart.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 15, 2026.
- Who hosts abookapart.com?
- abookapart.com is hosted on AWS, behind Netlify CDN.
- What is abookapart.com's SEO score?
- abookapart.com scored 80/100 for SEO in the latest analysis (great).
- What is abookapart.com's overall website score?
- abookapart.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card