of21.net website report
CRM система для b2b продаж | ОФИС 21
Last scanned · 1 view
Overall score
Great
About of21.net
of21.net is a website. It describes itself as “Интеграция с 1С, WhatsApp, Instagram”. The site runs on WordPress.
Score profile
Top issues to fix
7 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd 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
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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
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.
Technology stack
of21.net is built with WordPress, jQuery and Nginx.
Hosting & DNS
- IP address
- 176.123.171.165
- ASN
- —
- IPv6
- Not supported
- HTTP
- HTTP/2
Show DNS record values
- A
- 176.123.171.165
- MX
- mail.of21.net
- NS
- c.ns.selectel.ru, d.ns.selectel.ru, b.ns.selectel.ru, a.ns.selectel.ru
TXT record contents are not republished; only their count is shown.
Security
of21.net uses TLS 1.2 with a certificate valid for 41 more days and sets 1 of 6 recommended security headers.
Security headers1 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
- 2
- Cookies set
- 0
Email security
of21.net scores C for email security, with SPF and DMARC policy “quarantine”.
- SPFGood
Rejects senders not listed (-all).
- 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
of21.net scores 90/100 for performance, with an estimated load time of 0.4 s. A visit emits an estimated 0.45 g of CO2 (grade C).
Page weight
- HTML 143 KB
- JavaScript 666 KB
- CSS 407 KB
- Est. load
- 404 ms
- Response
- 402 ms
- Scripts / CSS
- 27 / 17
Carbon per visitC
0.45 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
of21.net scores 80/100 for SEO and 90/100 for accessibility, with 3 SEO issues to fix.
Heading structure
No H1 found.
Image alt text
28 images · 4 without alt text · 20 lazy-loaded
Links
- Internal 11
- External 1
- Broken 1
SEO issues3
- Meta description longer than 160 characters
- No H1 heading found
- sitemap.xml not found
Accessibility issues1
- No H1 heading found
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- CRM система для b2b продаж | ОФИС 21
- Description
- Интеграция с 1С, WhatsApp, Instagram. Подключим телефонию любой сложности. Автоматические отчёты по клиентам и сотрудникам!
- Canonical
- https://of21.net/
- Language
- ru-RU
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Crawl files
- robots.txt
- Found
- Disallow rules
- 36
- sitemap.xml
- Not found
- URLs in sitemap
- 0
Structured data
- Microdata items
- 0
- RDFa items
- 0
Scan
- Final URL
- https://of21.net
- HTTP status
- 200
- Redirects
- https://of21.net
- Scanned
- Aug 24, 2026, 1:22 PM
Own of21.net? Show your score
Add this badge to your site. It always shows the latest scan.
<a href="https://sitegraph.tech/site/of21-net"><img src="https://sitegraph.tech/badge/of21-net.svg" alt="of21.net on SiteGraph" width="190" height="20" /></a>See something wrong on this report? Request a correction or ask for something to be removed.
Related websites
Same technology stack
vovici.com
Survey Management Software | Verint
linuxiac.com
Linuxiac - All things Linux & Open Source
therightlife.in
Child-Centric Township in Sarjapur-Whitefield Rd | Mana Skanda
frosmo.com
AI-driven personalization strategies
tastecooking.com
TASTE | Home
mybizcloud.at
Startseite - my.bizCloud
Frequently asked questions about of21.net
- What is of21.net?
- of21.net is a website. It describes itself as “Интеграция с 1С, WhatsApp, Instagram”. The site runs on WordPress.
- What technology does of21.net use?
- of21.net is built with WordPress, jQuery and Nginx.
- Is of21.net secure?
- of21.net uses TLS 1.2 with a certificate valid for 41 more days and sets 1 of 6 recommended security headers.
- Is of21.net protected against email spoofing?
- of21.net scores C for email security, with SPF and DMARC policy “quarantine”.
- What is of21.net's overall score?
- of21.net has an overall SiteGraph score of 83/100, combining SEO (80), performance (90), security (75) and accessibility (90).
Open Graph & Twitter