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SGSiteGraph

bookmanager.com

TBM Bookmanager

Last scanned Aug 24, 2026, 1:22 PM

80

Overall score

Great

Summary

TBM Bookmanager. This website uses Apache hosted on Google Cloud. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.

TBM Bookmanager

United States
Hosted on Google Cloud

Top issues to fix

8 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

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

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • 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.

  • Missing canonical link

    SEO

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

+2 more issues — details in the sections below.

70

SEO

4 issue(s) found

100

Performance

237 ms

65

Security

HTTPS & header checks

90

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.

TBM Bookmanager

Contact

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

Meta tags

Title
TBM Bookmanager
Description
TBM Bookmanager
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width,initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
TBM Bookmanager
og:description
TBM Bookmanager
og:type
website
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Google Cloud
CDN provider
IP address
35.247.53.102
ASN
AS396982 (GOOGLE-CLOUD-PLATFORM - Google LLC, US)

DNS records

TypeValue
A
  • 35.247.53.102
AAAA
MX
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • aspmx.l.google.com
  • alt4.aspmx.l.google.com
TXT
  • google-site-verification=GXSdfK3lp8YTuTD9VDvcsXnSJ0IqymImys9HvTqsUnQ
  • v=spf1 include:mailgun.org include:_spf.google.com ~all
  • google-site-verification=Ki37SBIS0BgWb-pX5YaMMiv1NUr8CpbusWXSfNXtOso MS=3B825795E28282F4E739F3C1D183DECB127053F9
  • google-site-verification=gv-rXaYVeJJNH2eHMLMqGXeoolMrDaahOQQcDJPjMl0
NS
  • ns-cloud-a2.googledomains.com
  • ns-cloud-a3.googledomains.com
  • ns-cloud-a4.googledomains.com
  • ns-cloud-a1.googledomains.com
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
bookmanager.com
Valid from
Jul 8, 2026
Valid to
Oct 6, 2026
Days until expiry
42
SAN domains
bookmanager.com

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

4 scripts · 3 stylesheets

JS / CSS size

343 KB · 3.7 KB

Page size

1.4 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
1
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Careers

View careers page

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://bookmanager.com
Final URL
https://bookmanager.com
HTTP status
200
HTTP version
HTTP/2
Response time
237 ms
HTML size
1.4 KB
Redirect chain
https://bookmanager.com

See something wrong on this report? Request a correction

Frequently asked questions

What technology does bookmanager.com use?
bookmanager.com is built with Apache.
Is bookmanager.com secure (HTTPS)?
Yes. bookmanager.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 6, 2026.
Who hosts bookmanager.com?
bookmanager.com is hosted on Google Cloud.
What is bookmanager.com's SEO score?
bookmanager.com scored 70/100 for SEO in the latest analysis (fair).
What is bookmanager.com's overall website score?
bookmanager.com has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
Is bookmanager.com hiring?
bookmanager.com has a careers page; check it directly for current openings.