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SGSiteGraph

vldb.org

VLDB Endowment Inc.

Last scanned Jul 27, 2026, 11:43 AM · 1 view

69

Overall score

Fair

Summary

This website uses Apache hosted on ORACLE-BMC-31898 - Oracle Corporation, US. SEO is fair (55/100) and accessibility is fair (55/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.

United States
Hosted on ORACLE-BMC-31898 - Oracle Corporation, US

Top issues to fix

15 issues found · 5 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.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • Missing viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • Missing X-Content-Type-Options header

    Security

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

+9 more issues — details in the sections below.

55

SEO

7 issue(s) found

100

Performance

264 ms

65

Security

HTTPS & header checks

55

Accessibility

3 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.

Contact

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

Meta tags

Title
VLDB Endowment Inc.
Description
Canonical
Language
Charset
utf-8
Viewport
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
162.214.151.244
ASN
AS31898 (ORACLE-BMC-31898 - Oracle Corporation, US)

DNS records

TypeValue
A
  • 162.214.151.244
AAAA
MX
  • mail.vldb.org
TXT
  • v=spf1 ip4:162.214.151.244 a mx ~all
  • v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100
NS
  • ns2.bluehost.com
  • ns1.bluehost.com
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
mail.vldb.org
Valid from
Jul 16, 2026
Valid to
Oct 14, 2026
Days until expiry
79
SAN domains
mail.vldb.org, vldb.org, www.vldb.org

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 2 · H2 0 · H3 0

Links

61 internal · 30 external · 1 broken

Images

2 total · 2 missing alt

Scripts / Styles

2 scripts · 1 stylesheets

JS / CSS size

3.8 KB · 2.5 KB

Page size

13.3 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • Missing canonical link
  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Over half of images are missing alt text
  • Missing <html lang> attribute
  • Missing viewport meta tag

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://vldb.org
Final URL
https://vldb.org
HTTP status
200
HTTP version
HTTP/1.1
Response time
264 ms
HTML size
13.3 KB
Redirect chain
https://vldb.org

See something wrong on this report? Request a correction

Frequently asked questions

What technology does vldb.org use?
vldb.org is built with Apache.
Is vldb.org secure (HTTPS)?
Yes. vldb.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 14, 2026.
Who hosts vldb.org?
vldb.org is hosted on ORACLE-BMC-31898 - Oracle Corporation, US.
What is vldb.org's SEO score?
vldb.org scored 55/100 for SEO in the latest analysis (fair).
What is vldb.org's overall website score?
vldb.org has an overall SiteGraph score of 69/100, combining SEO, performance, security, and accessibility.
Is vldb.org hiring?
vldb.org has a careers page; check it directly for current openings.