🌐

21diamonds.de

✓ HTTPS ✓ HTTP/2 Cloudflare ✓ Gzip 60.0% ⚡ 15610ms 🌱 Green
21diamonds.de Overview

Get a snapshot of 21diamonds.de's online performance, security posture, and technology profile.

21diamonds.de Website Overview & Technology Report

59
Trust Score
Caution Advised
0
Security
Headers: 0/6
15610ms
Response
Slow
5
Technologies
Detected
🤖 AI Analysis

The domain "21diamonds.de" presents a complex web of security and technology, with a trust score of 59, indicating a moderate level of trust. Despite this, our analysis suggests a "Caution Advised" verdict, as the domain's security posture is not entirely robust. With a page size of 144 KB and 14 images, the site appears to be a well-designed e-commerce platform, but further scrutiny is warranted.

Status Code200 OK
HTTP VersionHTTP/2
Servernginx
Page Size144 KB
Total Requests195
3rd Party Domains9
SSL CertificateLet's Encrypt
TLS VersionTLS 1.3
IP Address78.47.211.77
21diamonds.de Trust & Safety

Evaluate trustworthiness based on age, SSL, email authentication, security headers, and blacklist status across 8 threat databases.

21diamonds.de Trust Score & Safety Analysis

59
Trust Score
0
Security
🤖 Trust Analysis

The domain's trust score is a reflection of its mixed bag of security features. While it has implemented SPF and DMARC, which are essential for email security, its SSL issuance from Let's Encrypt is a relatively low-security option. Additionally, the use of jQuery, a JavaScript library, increases the risk of code injection. Overall, the trust score is a reflection of the site's security limitations, advising caution to users.

HTTPS (no HSTS)
+7
SPF + DMARC
+6
SSL Certificate
−10
Security Headers
−5

Security Headers

Content-Security-Policy✗ Missing
HSTS✗ Missing
X-Frame-Options✗ Missing
X-Content-Type-Options✗ Missing
Referrer-Policy✗ Missing
Permissions-Policy✗ Missing

Blacklist Checks 8/8 Clean ✓

Google Safe Browsing
Phishtank
Urlhaus
Openphish
Dnsfilter
Spamhaus Dbl
Surbl
Virustotal

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21diamonds.de Technology Stack 5 detected

Discover every technology powering this website — from CMS and frameworks to analytics, payments, and marketing tools.

21diamonds.de Technology Stack & Detected Technologies

🤖 Stack Analysis

The domain's technology stack is a mix of modern and outdated tools. The use of Vite, a relatively new JavaScript framework, indicates a commitment to staying current, while the presence of Google Analytics 4 and Matomo suggests a focus on data analysis. However, the inclusion of jQuery and Cloudflare's outdated CDN infrastructure raises concerns about the site's overall technical proficiency.

🔨 Build Tool
📊 Analytics
☁️ CDN
📦 JavaScript Library

Tracking IDs Detected

ga4_idG-2S4ZZ1F3ET
21diamonds.de Performance & Web Vitals

Response time, compression, CDN usage, Core Web Vitals, and environmental impact metrics for 21diamonds.de.

21diamonds.de Performance & Web Vitals Report

🤖 Performance Analysis

21diamonds.de delivers its homepage in 15610ms (server response time), which is considered slow by industry standards. The total page weight is 144 KB, and we detected 195 resource requests loading assets from 9 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 3 JavaScript files are minified. Minifying the remaining 5 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. From an environmental perspective, each page view of 21diamonds.de produces approximately 0.07g 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 144 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for 21diamonds.de. 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.

Response Time15610ms Slow
Page Size144 KB
CompressionGzip 60.0% savings
CDNCloudflare ✓ Active
Carbon / Page View0.07g · Rating A
21diamonds.de DNS & Domain Info

Complete DNS record analysis including email authentication (SPF, DMARC, DKIM), registrar details, and subdomain discovery.

21diamonds.de DNS Records, Email Authentication & Domain Registration

🤖 DNS Analysis

The domain's infrastructure is a mixed bag, with a response time of 15,610 milliseconds, indicating a slow loading speed. This may be attributed to the site's large page size and the use of multiple libraries. The IP address, 78.47.211.77, is not particularly notable, and the site's MX record, set to Google Workspace, suggests a reliance on Google's services. However, the lack of a clear registrar suggests a lack of transparency.

IP Address78.47.211.77
Nameserversclark.ns.cloudflare.com
MX ProviderGoogle Workspace (aspmx.l.google.com)
SPF✓ Configured
DMARC✓ none
DMARC Recordv=DMARC1; p=none;
DKIM✗ Not found
DNSSEC✗ Not enabled
IPv6Not detected
WHOIS Privacy🔒 Private

Subdomains 4 found

admincdnmailwww

TXT Records / Service Verifications 3

Google ✓ +2 more
21diamonds.de Page Analysis

Content structure, media assets, cookie usage, payment methods, and social media presence for 21diamonds.de.

21diamonds.de Page Content Analysis

🤖 Content Analysis

The homepage of 21diamonds.de contains 1,094 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 1 H2 headings, 1 H3 headings, 0 H4 headings. The page includes 14 images. All images have proper alt text attributes ✓, which is excellent for both accessibility (screen readers) and SEO (search engines can understand image content). The link structure consists of 161 internal links pointing to other pages on the same domain and 3 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 3 external JavaScript files, 2 CSS stylesheets, and 1 iframes on the page. The site implements the following web standards and features: robots.txt (controls search engine crawling behavior). Notable missing features: XML Sitemap and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility. We detected the following payment methods accepted on 21diamonds.de: Visa and Mastercard. Offering multiple payment options including credit cards and digital wallets improves customer trust and can increase conversion rates.

Word Count1,094 words
Images14 total · 100% alt coverage
Internal Links161
External Links3
JS Files3
CSS Files2
Iframes1
Cookies1 detected (x-ua-device=)

Payment Methods

💳 Visa 💳 Mastercard
21diamonds.de SEO & Content Analysis

Evaluate on-page SEO factors including meta tags, Schema.org markup, content metrics, social presence, and environmental impact.

21diamonds.de SEO Analysis, Meta Tags & Content

🤖 SEO Analysis

The domain's SEO strategy appears to be focused on the German market, with a page title in German and a word count of 1,094. The site's 14 images are an asset, but the lack of clear alt text and descriptive file names may hinder search engine crawling. The use of Google Analytics 4 and Matomo suggests a focus on data-driven SEO, but the site's overall SEO strategy is unclear, leaving room for improvement.

TitleVerlobungsringe & Eheringe online kaufen | 21Diamonds
H1
Word Count1,094 words
Images14 total
Internal Links161
External Links3
JS Files3
CSS Files2
Heading StructureH2:1 · H3:1
Iframes1
Cookies1 detected (x-ua-device=)
Meta Robotsindex,follow
Redirect Chainhttps://21diamonds.dehttps://www.21diamonds.de/
MinificationJS: 0/3 minified · CSS: 0/2 minified
Sitemap✗ Not found
Robots.txt✓ Found
Canonical✓ Set
Languagede
Open Graph✓ Complete
Twitter Card✓ website
PWANot detected
RSS FeedNot detected
AMPNot detected
Carbon / Visit0.07g · Rating A

Google SERP Preview

Verlobungsringe & Eheringe online kaufen | 21Diamonds
https://21diamonds.de
Verlobungsringe und Eheringe in kunstvoller Handarbeit hergestellt | 21DIAMONDS ✓ Gratis Versand ✓ 60 Tage Rückgabe ✓ 100% Made in Germany

META TAGS & SCHEMA.ORG

META TAGS

TitleVerlobungsringe & Eheringe online kaufen | 21Diamonds
Title Length53 chars Good
Meta Desc Length138 chars Good
H1
Languagede
Canonical✓ Set
Meta Robotsindex,follow

SCHEMA.ORG & SOCIAL

Schema Types
OG Typewebsite
OG Image✓ Set
Twitter Card✓ website
Favicon✓ Found
21diamonds.de Deep Intel

Extended intelligence from breach databases, web archives, green hosting verification, and app store presence.

21diamonds.de Extended Intelligence & Enrichment Data

No Data Breaches Found
21diamonds.de has not appeared in any known data breach databases.
🌱
Green Hosting Verified
Hosted by Hetzner Online GmbH — verified eco-friendly infrastructure.

SSL Certificate

IssuerLet's Encrypt ()
SubjectcommonName=21diamonds.de
TLSTLS 1.3
CipherTLS_AES_256_GCM_SHA384

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