luminpdf.com

HTTPS HTTP/2 HSTS Gzip Next.js Crawled in 65,286ms · June 27, 2026 22:53 UTC

luminpdf.com Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of luminpdf.com on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 28266ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 303 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 70/100 (good). The following security headers are properly configured: Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-Options, and Referrer-Policy. However, the site is missing X-Content-Type-Options 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 10 technologies across 7 categories powering luminpdf.com. The detected stack includes Next.js chunks, React, Vite, Google Analytics 4, Hotjar, Microsoft Clarity, Google Tag Manager, Meta Pixel, LinkedIn Insight Tag, and HubSpot. 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, luminpdf.com receives an overall trust score of 77/100, classified as "Likely Safe".
77
/ 100
Trust Score
70
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time28266ms
ProtocolHTTP/2
Page Size303 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests386
3rd Party Domains18
Redirect1 hop(s)
Detected Technologies (10)
🔧 Next.js ⚛️ React 🔨 Vite 📊 Google Analytics 4 📊 Hotjar 📊 Microsoft Clarity 🏷️ Google Tag Manager 📢 Meta Pixel 📢 LinkedIn Insight Tag 📣 HubSpot
Security Headers
Content-Security-Policy
Set ✓
Strict-Transport-Security (HSTS)
Set ✓
X-Frame-Options
Set ✓
X-Content-Type-Options
Not set
Referrer-Policy
Set ✓
Permissions-Policy
Not set
SSL Certificate
IssuerLet's Encrypt
Issuer FullcountryName=US, organizationName=Let's Encrypt, commonName=YE1
SubjectcommonName=luminpdf.com
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm
Issued
Expires— (? days)
SANs

luminpdf.com Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, luminpdf.com receives a trust score of 77/100, which places it in the "Likely Safe" 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, HSTS (HTTP Strict Transport Security) enforcement preventing protocol downgrade attacks, SPF (Sender Policy Framework) email authentication preventing email spoofing, DMARC email authentication with a quarantine policy, DKIM (DomainKeys Identified Mail) providing cryptographic email verification, and DNSSEC providing authenticated DNS responses. Areas of concern include: the domain's WHOIS information is hidden behind a privacy service, making it harder to verify the owner's identity. While these issues don't necessarily indicate malicious intent, they represent areas where the website's security posture could be improved. We checked luminpdf.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.
77
/ 100
Likely Safe
Trust Signals
Valid HTTPS
HSTS enabled
SPF configured
DMARC configured (p=quarantine)
DKIM configured
DNSSEC enabled
Blacklist Checks (8/8 clean)
Google Safe Browsing clean
Phishtank clean
Urlhaus clean
Openphish clean
Dnsfilter clean
Spamhaus Dbl clean
Surbl clean
Virustotal clean

luminpdf.com Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned luminpdf.com and identified 10 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 luminpdf.com. UI Library: React — handles the user interface rendering and component management for luminpdf.com. Build Tool: Vite — bundles and optimizes the JavaScript and CSS assets for luminpdf.com. Analytics: Google Analytics 4, Hotjar, and Microsoft Clarity — tracks visitor behavior and provides traffic insights for luminpdf.com. Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for luminpdf.com. Advertising: Meta Pixel and LinkedIn Insight Tag — handles advertising pixel tracking and conversion measurement for luminpdf.com. Marketing: HubSpot — provides marketing automation capabilities for luminpdf.com. We also extracted the following tracking identifiers: Google Tag Manager container GTM-MDDLF72. 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%)
Analytics
📊 Google Analytics 4(95%)📊 Hotjar(95%)📊 Microsoft Clarity(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
Advertising
📢 Meta Pixel(95%)📢 LinkedIn Insight Tag(95%)
Marketing
📣 HubSpot(95%)
Tracking IDs
gtm_idGTM-MDDLF72

luminpdf.com Performance, Speed & Core Web Vitals

🤖 AI Summary
luminpdf.com delivers its homepage in 28266ms (server response time), which is considered slow by industry standards. The total page weight is 303 KB, and we detected 386 resource requests loading assets from 18 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 26 CSS files and 0 out of 53 JavaScript files are minified. Minifying the remaining 79 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 luminpdf.com produces approximately 0.15g of CO₂, earning a carbon rating of A. This places the website among the cleanest on the web, demonstrating efficient use of server resources and optimized content delivery. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 303 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for luminpdf.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 view0.15g
RatingA
Page Weight & Optimization
HTML Size303 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests386
3rd Party Domains18
CSS Minified0/26
JS Minified0/53

luminpdf.com DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
luminpdf.com resolves to the IPv4 address 104.20.20.204 and also supports IPv6 (2606:4700:10::6814:14cc), demonstrating modern network infrastructure readiness. The domain has 2 A record(s) configured. The domain name system is managed by 2 name servers: owen.ns.cloudflare.com and violet.ns.cloudflare.com. Having 2 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 luminpdf.com is handled by Google Workspace with 5 MX records configured: aspmx.l.google.com, alt1.aspmx.l.google.com, and alt2.aspmx.l.google.com and 2 more. Multiple MX records provide failover redundancy — if the primary mail server is unavailable, email will be routed to the next available server. SPF (Sender Policy Framework) is configured, which specifies which mail servers are authorized to send email on behalf of this domain. This helps prevent email spoofing and improves email deliverability. DMARC (Domain-based Message Authentication, Reporting and Conformance) is configured with a quarantine policy — a moderate setting, directing unauthorized emails to spam/junk folders. DKIM (DomainKeys Identified Mail) is configured, adding a cryptographic signature to outgoing emails that receiving servers can verify to confirm the email hasn't been tampered with in transit. DNSSEC is enabled for luminpdf.com, providing an additional layer of security by cryptographically signing DNS records. This prevents DNS cache poisoning and man-in-the-middle attacks that could redirect visitors to malicious websites. Our subdomain enumeration scan discovered 10 active subdomains for luminpdf.com: admin.luminpdf.com, api.luminpdf.com, app.luminpdf.com, dev.luminpdf.com, developers.luminpdf.com, help.luminpdf.com, staging.luminpdf.com, and static.luminpdf.com. Plus 2 additional subdomains. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
104.20.20.204
172.66.172.53
AAAA
2606:4700:10::6814:14cc
NS
owen.ns.cloudflare.com
violet.ns.cloudflare.com
MX
aspmx.l.google.com
alt1.aspmx.l.google.com
alt2.aspmx.l.google.com
aspmx2.googlemail.com
aspmx3.googlemail.com
Email & Authentication
SPF
DMARC p=quarantine
DKIM
DNSSEC
MX ProviderGoogle Workspace
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportYes ✓
Subdomains (10 found)
admin.luminpdf.com api.luminpdf.com app.luminpdf.com dev.luminpdf.com developers.luminpdf.com help.luminpdf.com staging.luminpdf.com static.luminpdf.com status.luminpdf.com www.luminpdf.com

luminpdf.com Page Content, Images & Accessibility

🤖 AI Summary
The homepage of luminpdf.com contains 743 words of visible text content. This is a moderate amount of content. The page is structured with 5 H2 headings, 20 H3 headings, 0 H4 headings. The page includes 112 images. 2 images (2%) 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 98% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 136 internal links pointing to other pages on the same domain and 11 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 53 external JavaScript files, 26 CSS stylesheets, and 1 iframes on the page. Notable missing features: XML Sitemap, robots.txt, and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility. We detected the following payment methods accepted on luminpdf.com: Discover, Apple Pay, and Google Pay. 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 5 platforms: Facebook (@luminpdf), Instagram (@lumin.pdf), Linkedin (@lumin-pdf), Youtube (@UCbTsMqXJ5AGqapXaBhzPw8g), and Tiktok (@lumin.pdf). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
743
Words
112
Images
98%
Alt Text Score
303
Page Size (KB)
Content Structure
H1The new standard for agreements
H2 Tags5
H3 Tags20
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links136
External Links11
Assets & Features
JavaScript Files53
JS Minified0/53
CSS Files26
CSS Minified0/26
Iframes1
Images112
Missing Alt2
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Payment Methods Detected
💳 Discover💳 Apple Pay💳 Google Pay
Social Media Presence
Facebook: @luminpdfInstagram: @lumin.pdfLinkedin: @lumin-pdfYoutube: @UCbTsMqXJ5AGqapXaBhzPw8gTiktok: @lumin.pdf

luminpdf.com SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for luminpdf.com is well-optimized at 48 characters: "Lumin | Intelligent Document Workflow Management". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation. The meta description is 157 characters (acceptable): "Automate agreements from draft to signature through one secure platform. Document creation, editing, and eSignatures tru...". 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://www.luminpdf.com, preventing duplicate content issues, the page language is declared as en, the meta robots directive is set to index, follow, and a favicon is configured. Open Graph meta tags are configured with 4/4 recommended fields: OG title ("Lumin | Intelligent Document Workflow Management..."), OG description, OG image (social sharing thumbnail), OG type (website). These tags control how the page appears when shared on Facebook, LinkedIn, and other social media platforms that support the Open Graph protocol. A Twitter Card of type summary_large_image is configured, which controls how links appear when shared on Twitter/X. The "summary_large_image" type displays a large image preview, which typically generates higher engagement rates than the basic card type.
Google SERP Preview
Lumin | Intelligent Document Workflow Management
https://luminpdf.com
Automate agreements from draft to signature through one secure platform. Document creation, editing, and eSignatures trusted by 100+ million users worldwide.
Meta Tags
TitleLumin | Intelligent Document Workflow Management...
Title Length48 chars
Meta Desc Length157 chars
H1The new standard for agreements
Languageen
Canonicalhttps://www.luminpdf.com
Meta Robotsindex, follow
Meta Keywordsnot set
Schema.org & Social
Schema Types
OG Typewebsite
OG ImageSet ✓
Twitter Cardsummary_large_image
FaviconSet ✓
Open Graph Preview
luminpdf.com
Lumin | Intelligent Document Workflow Management
Automate agreements from draft to signature through one secure platform.