airfilterbuy.com

HTTPS HTTP/2 Gzip Next.js Crawled in 43,800ms · June 27, 2026 19:08 UTC

airfilterbuy.com Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of airfilterbuy.com on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 12642ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 571 KB, and the site is served behind a CDN (Content Delivery Network). Warning: The website does not have a valid SSL certificate. Visitors may see security warnings in their browser, and data transmitted to and from this website is not encrypted. The security headers analysis reveals a score of 0/100 (poor). No security headers are configured, which is a significant security concern. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy, which could expose the site and its users to cross-site scripting (XSS), clickjacking, and other web-based attacks. Our technology detection scan identified 7 technologies across 7 categories powering airfilterbuy.com. The detected stack includes Next.js chunks, React, Vite, Google Tag Manager, Klaviyo, reCAPTCHA v3, and YouTube Embed. The site uses Next.js as its primary framework (version chunks). The UI is built with React. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, airfilterbuy.com receives an overall trust score of 53/100, classified as "Caution Advised".
53
/ 100
Trust Score
0
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time12642ms
ProtocolHTTP/2
Page Size571 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Server
Total Requests655
3rd Party Domains12
Redirect1 hop(s)
Detected Technologies (7)
🔧 Next.js ⚛️ React 🔨 Vite 🏷️ Google Tag Manager 📧 Klaviyo 🔒 reCAPTCHA v3 🎬 YouTube Embed
Security Headers
Content-Security-Policy
Not set
Strict-Transport-Security (HSTS)
Not set
X-Frame-Options
Not set
X-Content-Type-Options
Not set
Referrer-Policy
Not set
Permissions-Policy
Not set
SSL Certificate
IssuerAmazon
Issuer FullcountryName=US, organizationName=Amazon, commonName=Amazon RSA 2048 M01
SubjectcommonName=airfilterbuy.com
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_128_GCM_SHA256
Algorithm
Issued
Expires— (? days)
SANs

airfilterbuy.com Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, airfilterbuy.com receives a trust score of 53/100, which places it in the "Caution Advised" category. This score is calculated by evaluating multiple factors including SSL certificate validity, domain registration history, email authentication protocols, security header configuration, and blacklist status across major threat intelligence databases. The analysis identified several positive trust signals: a valid HTTPS connection protecting data in transit. Areas of concern include: the absence of a Content-Security-Policy header, which leaves the site more vulnerable to cross-site scripting (XSS) attacks, no X-Frame-Options header, which could allow the site to be embedded in malicious iframes (clickjacking), missing Referrer-Policy, potentially leaking URL information to third parties, the domain's WHOIS information is hidden behind a privacy service, making it harder to verify the owner's identity, and DNSSEC is not enabled, leaving DNS queries vulnerable to spoofing attacks. While these issues don't necessarily indicate malicious intent, they represent areas where the website's security posture could be improved. We checked airfilterbuy.com against 8 major blacklist databases including Google Safe Browsing, Phishtank, Urlhaus, Openphish, Dnsfilter, Spamhaus Dbl, Surbl, and Virustotal. The domain passed all 8 checks with a clean status, meaning it has not been flagged for phishing, malware distribution, spam, or other malicious activities by any of the tested threat intelligence providers.
53
/ 100
Caution Advised
Trust Signals
Valid HTTPS
⚠️ DNSSEC not enabled
⚠️ Missing Content-Security-Policy
⚠️ Missing X-Frame-Options
⚠️ Missing Referrer-Policy
Blacklist Checks (8/8 clean)
Google Safe Browsing clean
Phishtank clean
Urlhaus clean
Openphish clean
Dnsfilter clean
Spamhaus Dbl clean
Surbl clean
Virustotal clean

airfilterbuy.com Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned airfilterbuy.com and identified 7 distinct technologies across 7 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. Framework: Next.js (version chunks) — provides the application framework and routing for airfilterbuy.com. UI Library: React — handles the user interface rendering and component management for airfilterbuy.com. Build Tool: Vite — bundles and optimizes the JavaScript and CSS assets for airfilterbuy.com. Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for airfilterbuy.com. Email Marketing: Klaviyo — manages email campaigns and subscriber lists for airfilterbuy.com. Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for airfilterbuy.com. Video: YouTube Embed — provides video hosting and playback for airfilterbuy.com. We also extracted the following tracking identifiers: Google Tag Manager container GTM-TCR765BW. These IDs can be used to identify other websites operated by the same organization.
Framework
🔧 Next.js chunks(100%)
UI Library
⚛️ React(95%)
Build Tool
🔨 Vite(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
Email Marketing
📧 Klaviyo(95%)
Security
🔒 reCAPTCHA v3(95%)
Video
🎬 YouTube Embed(95%)
Tracking IDs
gtm_idGTM-TCR765BW

airfilterbuy.com Performance, Speed & Core Web Vitals

🤖 AI Summary
airfilterbuy.com delivers its homepage in 12642ms (server response time), which is considered slow by industry standards. The total page weight is 571 KB, and we detected 655 resource requests loading assets from 12 third-party domains. A high number of third-party domains can significantly impact page load time due to additional DNS lookups and TLS handshakes required for each domain. The website uses Gzip compression for text-based assets, achieving an estimated 60.0% reduction in transfer size. This reduces bandwidth usage and improves page load times, especially for visitors on slower connections. Asset minification status: 0 out of 2 CSS files and 0 out of 29 JavaScript files are minified. Minifying the remaining 31 unminified file(s) could further reduce page weight by 10-30% for those assets. Minification is a best practice that reduces download sizes without affecting functionality. The site is served through a Content Delivery Network (CDN), which caches static assets at edge servers around the world. This means visitors from different geographic regions receive content from the nearest edge server, significantly reducing latency. CDN usage is particularly important for websites with a global audience, as it can reduce page load times by 40-60% for distant visitors. From an environmental perspective, each page view of airfilterbuy.com produces approximately 0.28g of CO₂, earning a carbon rating of C. This is an average carbon footprint. Optimizing images and reducing unnecessary scripts could further improve this score. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 571 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for airfilterbuy.com. This typically means the site doesn't have enough real-world Chrome user traffic to generate statistically significant field data, or the domain is not included in the CrUX dataset. Core Web Vitals (LCP, INP, CLS) are important Google ranking factors that measure real user experience.
Core Web Vitals data not available
Requires CrUX API key configuration
Carbon Footprint
CO₂ per page view0.28g
RatingC
Page Weight & Optimization
HTML Size571 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests655
3rd Party Domains12
CSS Minified0/2
JS Minified0/29

airfilterbuy.com DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
airfilterbuy.com resolves to the IPv4 address 54.91.38.77, but does not support IPv6. IPv6 adoption is increasingly important as IPv4 address space becomes exhausted, and some ISPs and regions are transitioning to IPv6-only connectivity. The domain has 3 A record(s) configured. The domain name system is managed by 4 name servers: ns-1178.awsdns-19.org, ns-2026.awsdns-61.co.uk, ns-50.awsdns-06.com, and ns-875.awsdns-45.net. Having 4 name servers provides good redundancy — if one fails, the others can continue serving DNS queries. The choice of name servers often indicates the DNS hosting provider or CDN service being used. Email for airfilterbuy.com is handled by Zoho Mail with 2 MX records configured: mx.zohomail.com and mx2.zohomail.com. Multiple MX records provide failover redundancy — if the primary mail server is unavailable, email will be routed to the next available server. SPF is not configured, meaning any server could potentially send emails pretending to be from this domain. This is a significant email security concern. DMARC is not configured, leaving the domain vulnerable to email spoofing and phishing attacks that impersonate this domain. DKIM was not detected. Without DKIM, recipients cannot cryptographically verify that emails claiming to be from this domain are authentic. DNSSEC is not enabled for airfilterbuy.com. While not critical for most websites, DNSSEC adds an important security layer by ensuring DNS responses haven't been tampered with during transit. Enabling DNSSEC is recommended for domains handling sensitive data or financial transactions. Our subdomain enumeration scan discovered 4 active subdomains for airfilterbuy.com: ftp.airfilterbuy.com, mail.airfilterbuy.com, smtp.airfilterbuy.com, and www.airfilterbuy.com. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
54.91.38.77
54.164.204.199
54.165.178.140
NS
ns-1178.awsdns-19.org
ns-2026.awsdns-61.co.uk
ns-50.awsdns-06.com
ns-875.awsdns-45.net
MX
mx.zohomail.com
mx2.zohomail.com
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX ProviderZoho Mail
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportNo
Subdomains (4 found)
ftp.airfilterbuy.com mail.airfilterbuy.com smtp.airfilterbuy.com www.airfilterbuy.com

airfilterbuy.com Page Content, Images & Accessibility

🤖 AI Summary
The homepage of airfilterbuy.com contains 2,670 words of visible text content. This is a substantial amount of content that provides good opportunities for search engine indexing. The page is structured with 17 H2 headings, 47 H3 headings, 0 H4 headings. The page includes 62 images. 13 images (21%) are missing alt text attributes, which is a significant concern for both accessibility and SEO. Screen readers rely on alt text to describe images to visually impaired users, and search engines use alt text to understand image content. Only 79% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 546 internal links pointing to other pages on the same domain and 4 external links pointing to third-party websites. The high number of internal links suggests a well-interconnected site structure, which helps search engines discover and crawl all pages efficiently. There are 29 external JavaScript files, 2 CSS stylesheets, and 3 iframes on the page. The site implements the following web standards and features: Schema.org structured data (ContactPoint, ImageObject, Organization, PostalAddress, SearchAction, and WebSite). Notable missing features: XML Sitemap and robots.txt. Adding these could improve search engine discoverability and rich result eligibility. We detected the following payment methods accepted on airfilterbuy.com: Discover. Offering multiple payment options including credit cards and digital wallets improves customer trust and can increase conversion rates. The website has social media presence across 3 platforms: Facebook (@filterbuy), Instagram (@filterbuy), and Tiktok (@filterbuy). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
2,670
Words
62
Images
79%
Alt Text Score
571
Page Size (KB)
Content Structure
H1American Made Replacement Filters
H2 Tags17
H3 Tags47
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links546
External Links4
Assets & Features
JavaScript Files29
JS Minified0/29
CSS Files2
CSS Minified0/2
Iframes3
Images62
Missing Alt13
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Schema.org Types
ContactPointImageObjectOrganizationPostalAddressSearchActionWebSite
Payment Methods Detected
💳 Discover
Social Media Presence
Facebook: @filterbuyInstagram: @filterbuyTiktok: @filterbuy

airfilterbuy.com SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for airfilterbuy.com is well-optimized at 55 characters: "Buy the Best HVAC & Furnace Air Filters for Sale Online". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation. The meta description is 108 characters (well-optimized): "Buy the best HVAC & furnace air filters for sale online. Tap here to learn find your filter at Filterbuy.com". Google typically displays up to 155-160 characters of the meta description in search results. A compelling meta description with a clear call-to-action can significantly improve click-through rates from search results. The canonical url is correctly set to https://filterbuy.com/, preventing duplicate content issues, the page language is declared as en-us, the meta robots directive is set to index, follow, and a favicon is configured. No Open Graph tags are configured. When someone shares a link to airfilterbuy.com on social media, the platform will have to guess the title, description, and image — often producing unattractive or inaccurate previews. Adding OG tags is essential for social media marketing. The site implements Schema.org structured data with the following types: ContactPoint, ImageObject, Organization, PostalAddress, SearchAction, and WebSite. Structured data helps search engines understand the page content and can enable rich results (featured snippets, knowledge panels, star ratings) in Google search results, which can significantly increase click-through rates.
Google SERP Preview
Buy the Best HVAC & Furnace Air Filters for Sale Online
https://airfilterbuy.com
Buy the best HVAC & furnace air filters for sale online. Tap here to learn find your filter at Filterbuy.com
Meta Tags
TitleBuy the Best HVAC & Furnace Air Filters for Sale Online...
Title Length55 chars
Meta Desc Length108 chars
H1American Made Replacement Filters
Languageen-US
Canonicalhttps://filterbuy.com/
Meta Robotsindex, follow
Meta Keywordsnot set
Schema.org & Social
Schema TypesContactPoint, ImageObject, Organization, PostalAddress, SearchAction, WebSite
OG Type
OG ImageNot set
Twitter Card
FaviconSet ✓