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SGSiteGraph

researchr.org

Researchr

Last scanned Jul 26, 2026, 5:47 AM

84

Overall score

Great

Summary

This website uses Nginx hosted on TUDELFT-NL - SURF B.V., NL. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Missing meta description.

Netherlands
Hosted on TUDELFT-NL - SURF B.V., NL

Top issues to fix

8 issues found · 2 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 meta description

    SEO

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

  • Missing X-Content-Type-Options header

    Security

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

  • 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.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

+2 more issues — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

178 ms

85

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.

Contact

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

Source: https://researchr.org/about/contact

Meta tags

Title
Researchr
Description
Canonical
Language
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
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.

BootstrapjQueryGoogle AnalyticsNginx

Hosting & CDN

CDN provider
—
IP address
131.180.125.32
ASN
AS1128 (TUDELFT-NL - SURF B.V., NL)

DNS records

TypeValue
A
  • 131.180.125.32
AAAA—
MX
  • mx00.udag.de
  • mx01.udag.de
TXT
  • google-site-verification=IhjShZCYJpRMAjvqDd3XlzHEgJ5sX-zZgd44xPJRsgI
  • v=spf1 a ip4:131.180.119.44/32 ip4:131.180.119.74/32 ip4:131.180.125.32/32 include:_smtp.udag.de -all
NS
  • ns.udag.de
  • ns.udag.org
  • ns.udag.net
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
researchr.org
Valid from
Jun 21, 2026
Valid to
Sep 19, 2026
Days until expiry
54
SAN domains
researchr.org, www.researchr.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 0

Links

11 internal · 1 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

8 scripts · 5 stylesheets

JS / CSS size

372 KB · 31.2 KB

Page size

5.1 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
2
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

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

Accessibility issues

  • Missing <html lang> attribute

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://researchr.org
Final URL
https://researchr.org
HTTP status
200
HTTP version
HTTP/2
Response time
178 ms
HTML size
5.1 KB
Redirect chain
https://researchr.org

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does researchr.org use?
researchr.org is built with Bootstrap, jQuery, Google Analytics, Nginx.
Is researchr.org secure (HTTPS)?
Yes. researchr.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 19, 2026.
Who hosts researchr.org?
researchr.org is hosted on TUDELFT-NL - SURF B.V., NL.
What is researchr.org's SEO score?
researchr.org scored 65/100 for SEO in the latest analysis (fair).
What is researchr.org's overall website score?
researchr.org has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
Is researchr.org hiring?
researchr.org has a careers page; check it directly for current openings.