nhathaulongkhanh.com

We performed a comprehensive analysis of nhathaulongkhanh.com on 2026-07-04. The website returned an HTTP 200 status code with a server response time of 9350ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 460 KB. 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 11 technologies across 10 categories powering nhathaulongkhanh.com. The detected stack includes Drupal, Bootstrap, Google Analytics 4, Meta Pixel, Google Ads, reCAPTCHA v3, StackPath, Google Fonts, YouTube Embed, jQuery 1.9.1., and Font Awesome. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, nhathaulongkhanh.com receives an overall trust score of 53/100, classified as "Caution Advised".

After conducting a thorough safety and legitimacy analysis, nhathaulongkhanh.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 nhathaulongkhanh.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.

Our technology detection engine scanned nhathaulongkhanh.com and identified 11 distinct technologies across 10 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. CMS: Drupal — manages the content and page structure for nhathaulongkhanh.com. CSS Framework: Bootstrap — provides the styling and responsive layout system for nhathaulongkhanh.com. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for nhathaulongkhanh.com. Advertising: Meta Pixel and Google Ads — handles advertising pixel tracking and conversion measurement for nhathaulongkhanh.com. Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for nhathaulongkhanh.com. CDN: StackPath — accelerates content delivery by caching assets at edge locations worldwide for nhathaulongkhanh.com. Fonts: Google Fonts — delivers web fonts for typography for nhathaulongkhanh.com. Video: YouTube Embed — provides video hosting and playback for nhathaulongkhanh.com. JavaScript Library: jQuery (version 1.9.1.) — provides utility functions and DOM manipulation for nhathaulongkhanh.com. Icon Set: Font Awesome — provides additional functionality for nhathaulongkhanh.com.

nhathaulongkhanh.com delivers its homepage in 9350ms (server response time), which is considered slow by industry standards. The total page weight is 460 KB, and we detected 367 resource requests loading assets from 22 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 5 out of 18 JavaScript files are minified. Minifying the remaining 15 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 nhathaulongkhanh.com produces approximately 0.22g of CO₂, earning a carbon rating of B. 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 460 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for nhathaulongkhanh.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.

nhathaulongkhanh.com resolves to the IPv4 address 125.212.217.8, 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 1 A record(s) configured. The domain name system is managed by 3 name servers: ns1.nina.vn, ns2.nina.vn, and ns3.nina.vn. Having 3 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. 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 nhathaulongkhanh.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.

The homepage of nhathaulongkhanh.com contains 3,310 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 31 H2 headings, 30 H3 headings, 11 H4 headings. The page includes 107 images. 24 images (22%) 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 78% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 210 internal links pointing to other pages on the same domain and 8 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 18 external JavaScript files, 2 CSS stylesheets, and 0 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 nhathaulongkhanh.com: Visa, Mastercard, American Express, Discover, JCB, and Diners Club. 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 2 platforms: Facebook (@thietkexaydungtaidongnai) and Youtube (@UCRUPdgTvAzeEQ7cRKtXde3A). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.

The title tag for nhathaulongkhanh.com is well-optimized at 57 characters: "CÔNG TY THIẾT KẾ VÀ XÂY DỰNG NHÀ UY TÍN TẠI ĐỒNG NAI 2023". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation. The meta description is 767 characters (slightly long): "NHÀ THẦU BIÊN HÒA, DŨNG CƯỜNG THỊNH, xây dựng nhà biên hòa, nhà phố biên hòa, cty xây dựng biên hòa, xây dựng nhà phố bi...". 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://nhathaubienhoa.com:443/, preventing duplicate content issues, the page language is declared as vi, the meta robots directive is set to noodp,index,follow, and a favicon is configured. Open Graph meta tags are configured with 4/4 recommended fields: OG title ("CÔNG TY TNHH THIẾT KẾ - XÂY DỰNG DŨNG CƯỜNG THỊNH..."), 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. The meta keywords tag contains 13 terms including NHÀ THẦU BIÊN HÒA, DŨNG CƯỜNG THỊNH, xây dựng biên hòa, nhà phố biên hòa, and cty xây dựng biên hòa. Note: Google has officially confirmed that it does not use the meta keywords tag as a ranking signal. However, some other search engines (Bing, Yandex) may still reference it.