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Security report for firstimpression.io

AppendAd Ltd. (DBA FirstImpression.io) · Technology · Israel

Medium risk. 6 critical or high findings in Security headers, GDPR outside view and 1 other check.

Security score

67/100

Risk levelMedium

0–100, higher is better. How it is calculated

FirstImpression.io is a technology company specializing in tailored ad monetization solutions for large content publishers. Their platform offers a hassle-free integration with a single tag, leveraging big data analytics to identify untapped revenue opportunities and create customized ad products optimized for user experience and yield. The company targets publishers with significant traffic, providing a flexible and scalable solution to increase ad revenue without additional coding or operational overhead. The website reflects a professional and consistent brand image, supported by client testimonials and clear contact information with physical offices in Israel and the USA. Technically, the website is built on WordPress with common industry-standard plugins and frameworks such as Visual Composer, Slider Revolution, and Contact Form 7. It integrates Google services including Analytics, Tag Manager, Maps API, and reCAPTCHA for security and tracking. The site is mobile-optimized and demonstrates good SEO practices, although some accessibility features could be improved. Performance is moderate, typical for a content-rich WordPress site. From a security perspective, the site enforces HTTPS and uses Google reCAPTCHA to protect forms, but lacks explicit security headers and dedicated security or incident response pages. No vulnerabilities or exposed sensitive data were detected in the HTML content. Privacy compliance is supported by a comprehensive privacy policy and terms of service, though a cookie consent mechanism is absent. WHOIS data is unavailable due to privacy protection, but the website's contact details and content suggest legitimacy. Overall, FirstImpression.io presents a trustworthy and professional online presence with a solid business model and technical foundation. Strategic improvements in security headers, cookie consent, and incident response transparency would enhance their security posture and compliance standing.

Scanned

NIS2 and GDPR posture

GDPR outside view
53/ 100 · Medium
Checks completed
7of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (j) Multi-factor authentication and secured communications: Not visible from outside

This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.

GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.

Priority findings

6 findings rated critical or high. Fix these first.

  1. Security headers

    Security headers are instructions your web server sends to every visitor’s browser. Missing ones leave visitors more exposed to attacks such as clickjacking and injected scripts.

    • High

      Missing Strict-Transport-Security header

      Forces HTTPS connections

      What to do: Add "Strict-Transport-Security: max-age=31536000; includeSubDomains; preload"

      • CWE-319
      • OWASP A04:2025
      • ASVS V3.4.1
    • High

      Missing X-Frame-Options header

      Prevents clickjacking attacks

      What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"

    • High

      Missing Content-Security-Policy header

      Controls resources the browser is allowed to load

      What to do: Implement a Content-Security-Policy appropriate for your application

      • ASVS V3.4.3
      • OWASP Secure Headers: OWASP Secure Headers Project recommends Content-Security-Policy: default-src 'self'; form-action 'self'; base-uri 'self'; object-src 'none';…

  2. GDPR outside view

    These are the privacy signals visitors and data protection authorities look for under GDPR.

    • High

      No Cookie Policy found

      GDPR requires clear information about cookie usage

      What to do: Add a dedicated cookie policy explaining cookie usage and purposes

    • High

      No Cookie Consent Banner found

      GDPR requires explicit consent for non-essential cookies

      What to do: Implement a cookie consent banner that appears on first visit

Need hands-on remediation? Email guard@offseq.com

Keep watching firstimpression.io

This scan found 23 issues across 6 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

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  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

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Results by check

Each check with its score, findings and the evidence it collected.

How this score is calculated

The security score runs 0–100, higher is better. It is the plain average of the security checks that completed in this scan, each counted equally. A check that could not run is left out: it counts neither as a pass nor as a fail.

Counted in this score

SSL/TLS
67
Security headers
15
Email security
87
DNS health
80
Network security
100
GDPR outside view
53
Average
67

Not counted

  • NIS2 outside view: Re-weights evidence from the TLS, email, DNS, network and hygiene checks, so counting it would count that evidence twice. Shown on its own.
  • OffSeq Observations: An AI reading of the site, useful context but not reproducible evidence. Shown on its own.

Findings that cap the score at 49

Each of these is serious on its own, so while any is present the site cannot rate better than high risk, however good the other checks are.

  • The certificate is not trusted by browsers
  • The website is not served over HTTPS
  • A database, remote desktop, file-sharing or Telnet service is reachable from the internet
  • The page loads a script from a compromised source
  • The domain registration has expired
  • SPF authorises every server to send mail as the domain

Partial scans

When the site blocks Guard or most checks cannot run, the score covers only the checks that ran (usually DNS and email), is capped at 75 and is shown as partial, without a risk level.

Risk levels

  • Critical0–25
  • High26–49
  • Medium50–75
  • Low76–100

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

FirstImpression.io operates in the digital advertising technology sector, focusing on ad monetization for content publishers. Their competitive advantage lies in providing a single integration tag that enables publishers to unlock additional revenue streams through customized ad products without requiring development resources. The business model is B2B, targeting medium to large publishers with at least 5 million monthly page views. Revenue streams likely include service fees or revenue sharing from ad monetization. The company maintains a presence in Israel and the USA, indicating a global operational footprint. Partnerships include industry-related services such as the Ads.txt Industry Dashboard. Growth indicators include client testimonials from notable publishers and a comprehensive suite of 25 dynamic ad products. The company emphasizes ease of use, flexibility, and optimization, positioning itself as a niche but essential partner for publishers seeking to maximize ad revenue while preserving user experience.

Security posture

The website demonstrates a moderate to good security maturity level. HTTPS is enforced site-wide, and Google reCAPTCHA protects the contact form against automated abuse. However, the absence of key security headers such as Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options represents a gap in defense-in-depth. No explicit security policies or incident response information is published, which could hinder transparency and preparedness. There is no evidence of exposed sensitive data or vulnerable libraries in the HTML content. Privacy compliance is supported by a detailed privacy policy and terms of service, but the lack of a cookie consent mechanism may be a compliance risk under GDPR. Overall, the security posture is adequate for the business type but would benefit from enhanced header implementation, documented incident response, and cookie consent mechanisms.

Recommendations

  1. Implement comprehensive security headers including Content-Security-Policy, X-Frame-Options, and X-Content-Type-Options to mitigate common web attacks.
  2. Publish a dedicated security policy and incident response page to improve transparency and readiness.
  3. Add a cookie consent banner or mechanism to ensure GDPR compliance and user privacy awareness.
  4. Regularly audit and update third-party libraries and plugins to avoid vulnerabilities.
  5. Enhance accessibility features to improve compliance with standards and user experience for all visitors.

Contact details published on the site

Addresses
Legal name
AppendAd Ltd. (DBA FirstImpression.io)
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
AppendAd Ltd. (DBA FirstImpression.io)
Description
Helping publishers focus on content by freeing them from Ad-Tech and Ad-Operations with one line of code. Offers tailored ad monetization solutions to increase publisher revenue.
Key services
Ad product creation and monetization, Big data analytics for revenue opportunities, Multi-level yield optimization, Tailored ad product integration
Content quality
good
Branding
consistent

Technology

Stack
WordPress 4.7.27, jQuery 1.12.4, Google Maps API, Google reCAPTCHA, Google Tag Manager, Slider Revolution, LayerSlider, Contact Form 7
Frameworks
Visual Composer
Platforms
WordPress
Performance
moderate
Mobile
good
Accessibility
basic
SEO
good

Security

Observed score
80/100
Good practices seen
  • HTTPS enforced
  • Google reCAPTCHA on contact form
  • No exposed sensitive data in HTML

Analytics and tracking

Services
Google Analytics, Uptime.com Real Time User monitoring
Tracking level
moderate
Privacy practices
good

Advertising

Transparency
good

Site quality

Design
good
User experience
good
Content relevance
good
Navigation
good
Professionalism
good
Trustworthiness
high

Key observations

  1. Website is fully accessible with no blocking or WAF challenge.
  2. WHOIS data is unavailable due to malformed response; likely privacy protection in place.
  3. Website uses WordPress CMS with common plugins for forms, sliders, and analytics.
  4. Contact information is detailed with physical addresses in Israel and USA.
  5. Privacy policy and terms of service are present and easily accessible.
  6. No explicit security policy or incident response information found.
  7. Site targets large content publishers for ad monetization services.
  8. Social media presence includes Facebook, Twitter, LinkedIn.
  9. No cookie consent banner or explicit cookie policy detected.
  10. Site content is professional and safe for general audiences.
Technical notes

Notes

The website is built on WordPress 4.7.27, utilizing popular plugins such as Visual Composer for page building, Slider Revolution and LayerSlider for interactive content, and Contact Form 7 for form management. It integrates Google services extensively, including Analytics, Tag Manager, Maps API, and reCAPTCHA, indicating a mature digital marketing and security setup. The site is mobile responsive with good SEO metadata and structured navigation. Performance is moderate, typical for a WordPress site with rich media and scripts. There is no explicit hosting provider identified from the HTML content. The technical stack is modern enough for the business needs but could benefit from updates to the CMS version and optimization for speed and accessibility.
Standards and sources

Reference chips under each finding point to the standard, regulation or specification the finding relates to. They are taken from the official datasets below and mapped conservatively: a finding with no defensible link shows none. NIS2 and GDPR references mark where a finding is relevant evidence, not a compliance verdict. Implementing Regulation (EU) 2024/2690 binds digital infrastructure and digital service providers; for other entities it is the most detailed public reading of the Article 21 measures. WCAG, EN 301 549, European Accessibility Act and Web Accessibility Directive references name the requirement an automated accessibility rule relates to; they are not a conformance verdict.

Retrieved 2026-10-25

Earlier scans of this domain

  1. 65/100Medium33 findingsView report
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