arrt.org website report
Welcome to the American Registry of Radiologic Technologists (ARRT) website - ARRT.org - ARRT
Last scanned
Overall score
Great
About arrt.org
arrt.org is a website. It describes itself as “ARRT promotes high standards of patient care with each credential we award in medical imaging, interventional procedures, and radiation…”. It is also on Facebook, LinkedIn and Instagram.
Score profile
Top issues to fix
8 issues found
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
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.
+2 more issues — details in the sections below.
How it compares
arrt.org scores higher overall than 50% of the 163,243 sites we have scanned.
vs. All scanned sites
163,243 sitesThe dot is this site; the tick is the typical (median) score for the group. The number on the right is the percentile: the share of the group this site scores above.
Technology stack
arrt.org is built with jQuery and Google Analytics.
Analytics (1)
Libraries (1)
Hosting & DNS
- IP address
- —
- ASN
- —
- IPv6
- Not supported
- HTTP
- HTTP/1.1
Show DNS record values
TXT record contents are not republished; only their count is shown.
Security
arrt.org uses TLS 1.2 with a certificate valid for 137 more days and sets 4 of 6 recommended security headers.
Security headers4 of 6 set
- HSTSForces HTTPS
- CSPBlocks injected scripts
- X-Frame-OptionsStops clickjacking
- X-Content-TypeStops MIME sniffing
- Referrer-PolicyLimits URL leakage
- Permissions-PolicyRestricts browser features
TLS certificate
- Names covered
- 1
- Cookies set
- 0
Email security
arrt.org scores D for email security, with no SPF record and DMARC policy “quarantine”.
- SPFNot set
No SPF record: anyone can claim to send mail from this domain.
- DMARCWeak
Forged mail is sent to spam.
- MTA-STSNot set
Not published; mail to this domain can be downgraded to plaintext.
- BIMINot set
Not published (optional).
Performance & carbon
arrt.org scores 80/100 for performance, with an estimated load time of 1.7 s. A visit emits an estimated 0.25 g of CO2 (grade B).
Page weight
- HTML 70.3 KB
- JavaScript 390 B
- CSS 602 KB
- Est. load
- 1.65 s
- Response
- 1.65 s
- Scripts / CSS
- 15 / 3
Carbon per visitB
0.25 g CO2 per uncached view
Estimate from the Sustainable Web Design model. HTML, JavaScript and CSS only; images, video and fonts are not measured. Treat it as a lower bound for comparing pages, not an audit.
SEO & accessibility
arrt.org scores 65/100 for SEO and 85/100 for accessibility, with 6 SEO issues to fix.
Heading structure
One H1: good.
Image alt text
11 images · 3 without alt text · 0 lazy-loaded
Links
- Internal 83
- External 11
- Broken 2
SEO issues6
- Title longer than 60 characters
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues1
- More than 20% of images are missing alt text
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- Welcome to the American Registry of Radiologic Technologists (ARRT) website - ARRT.org - ARRT
- Description
- ARRT promotes high standards of patient care with each credential we award in medical imaging, interventional procedures, and radiation therapy.
- Canonical
- Language
- en
- Robots meta
Crawl files
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
Structured data
No JSON-LD types declared.
- Microdata items
- 0
- RDFa items
- 0
Scan
- Final URL
- https://www.arrt.org
- HTTP status
- 200
- Redirects
- https://arrt.org → https://www.arrt.org
- Scanned
- Aug 24, 2026, 1:23 PM
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<a href="https://sitegraph.tech/site/arrt-org"><img src="https://sitegraph.tech/badge/arrt-org.svg" alt="arrt.org on SiteGraph" width="190" height="20" /></a>See something wrong on this report? Request a correction or ask for something to be removed.
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Frequently asked questions about arrt.org
- What is arrt.org?
- arrt.org is a website. It describes itself as “ARRT promotes high standards of patient care with each credential we award in medical imaging, interventional procedures, and radiation…”. It is also on Facebook, LinkedIn and Instagram.
- What technology does arrt.org use?
- arrt.org is built with jQuery and Google Analytics.
- Is arrt.org secure?
- arrt.org uses TLS 1.2 with a certificate valid for 137 more days and sets 4 of 6 recommended security headers.
- Is arrt.org protected against email spoofing?
- arrt.org scores D for email security, with no SPF record and DMARC policy “quarantine”.
- How does arrt.org compare with similar sites?
- arrt.org scores higher overall than 50% of the 163,243 sites we have scanned.
- What is arrt.org's overall score?
- arrt.org has an overall SiteGraph score of 82/100, combining SEO (65), performance (80), security (100) and accessibility (85).
Open Graph & Twitter