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eurosos.org

https://eurosos.org· First analyzed 04 Mar 2026· Updated 04 Mar 2026
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eurosos.org
Desktop screenshot of eurosos.org
Mobile screenshot of eurosos.org
Mobile

Sponsored

Hosting Provider

cloudflare.com

IP Address

188.114.97.3

Server Location

🇨🇦 Toronto, Canada

ASN

AS13335

Organization

CloudFlare, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

jacob.ns.cloudflare.com.brianna.ns.cloudflare.com.

Performance

73

Core Web Vitals

Weight

First Contentful Paint
5.4 s10%
Speed Index
7.0 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
29.9 MB
18 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
Cloudflare
CDN
Cloudflare

Technology Stack

5 Technologies Detected

SEO Analysis

D58/100
8
5
0
E
eurosos.orgeurosos.org

EuroSOS! - Helping Non-EU Students and Workers

Personalized visa, residence permit, and bureaucracy guide for non-EU students and workers moving to Europe.

Title Length46 chars

Recommended: 50-60 chars

Description Length108 chars

Recommended: 120-160 chars

Issues (0)

    Crawlability

    Sitemap

    Type: standard

    10 URLs

    robots.txt

    22 rules

    Sitemap reference found

    Local SEO

    Local Search Readiness

    6/100
    Poor
    2 13 2

    This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

    Sponsored

    AI & LLM Readiness

    D43/100
    Bot Access
    22/25
    Machine Read.
    15/25
    Schema Data
    0/25
    Citation
    6/25

    AI Bot Access

    8/8 accessible
    Training
    OAI-SearchBot
    GPTBot
    ChatGPT-User
    Google-Extended
    ClaudeBot
    PerplexityBot
    Applebot-Extended
    CCBotinfo

    Machine Readability

    llms.txt
    llms-full.txt
    Semantic HTML
    Heading Hierarchy
    Text ratio:12%
    Words:400
    Token eff.:Optimal
    Sections/1K:57.5

    Structured Data

    No Schema

    Citation Readiness

    Opening Summary16w
    Descriptive Headingsavg 2.4w
    Canonical URL
    Open Graph0/3
    Twitter Card0/3
    Language Tag
    Publish Date
    Author Info
    Lists
    Tables
    TL;DR / Summary
    About Page Link
    Recommendations (8)
    AI readiness recommendation preview...

    Sponsored

    Accessibility

    WCAG 2.1 Compliance

    Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
    B
    71/100
    10
    Passed
    2
    Critical
    1
    Warnings
    Images & Alt Text
    20/20
    Checks if images have descriptive alt text for screen readers and visually impaired users.
    Semantic Structure
    18/20
    Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
    Forms & Inputs
    5/15
    Verifies form fields have labels, error messages are clear, and inputs are properly associated.
    Color & Contrast
    15/15
    Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
    Keyboard & Focus
    9/15
    Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
    ARIA & Roles
    4/15
    Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
    2 recommendations
    • Accessibility recommendation preview...

    Carbon Footprint

    SWDM v4 · Eco-Score

    Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
    53/100
    D
    359 mg
    CO₂e / view
    1.1 MB
    Page Weight
    60%
    Cleaner Than
    Resource Breakdown
    JavaScript
    312.5 KB
    Images
    581.1 KB
    CSS
    97.7 KB
    Fonts
    97.7 KB
    HTML
    21.6 KB
    Other
    58.6 KB
    Green Hosting Verified
    Cloudflare
    5 recommendations
    • Carbon footprint recommendation preview...
    F

    Security Score

    26%Critical
    Interactive

    HTTPS

    WAF

    60d

    Certificate Details

    Type

    Domain Validated (DV)

    Certificate Authority

    Google Trust Services

    Key Algorithm

    ECDSA (secp256r1) (256 bit)

    Signature

    ECDSA with SHA-256

    TLS Version

    TLSv1.3

    HTTP Protocol

    HTTP/2+H3

    Valid From

    03.02.2026

    Valid Until

    04.05.2026

    OCSP Stapling

    Enabled

    Subject Alternative Names (2)

    eurosos.org*.eurosos.org

    SHA-256 Fingerprint

    CA:51:A4:10:76:5B:74:6A:68:70:69:B8:DD:B6:63:E7:1A:D1:00:88...

    Top Recommendations

    Security recommendation preview

    HTTP Headers

    Developer Console

    date
    Wed, 04 Mar 2026 21:34:30 GMT
    content-type
    text/html; charset=utf-8
    cache-control
    🔴 No Cache(no-cache)
    server
    cloudflare
    x-railway-edge
    railway/us-east4-eqdc4a
    x-railway-request-id
    6sJpPB7aT0G6ohIkO8poTA
    Good Warning Issue

    Email Infrastructure

    Custom Mail Server

    Score

    45

    SPF
    DKIM
    DMARC

    MX Records (3)

    route2.mx.cloudflare.net
    route3.mx.cloudflare.net
    route1.mx.cloudflare.net

    Domain Information

    eurosos.org

    Domain Age
    29 days

    Created

    03.02.2026

    Expires

    03.02.2027

    Last Updated

    08.02.2026

    Registrar

    Cloudflare, Inc.

    DNSSEC
    Not Enabled

    Privacy & Compliance

    Cookie Consent Banner
    Privacy Policy
    Terms of Service

    GDPR Indicators

    Privacy policy page linked

    Mobile Compatibility

    Viewport & Responsive Test

    Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
    C
    67/100
    Mobile Friendly1 breakpoint
    Viewport Meta
    The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
    Responsive Design
    Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
    Touch Icons
    Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
    Readable Font Size
    Base font size should be at least 16px on mobile to ensure text is readable without zooming.
    Relative Units
    Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
    No H-Scroll Risk
    No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
    Tap Targets OK
    Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
    No Fixed Widths
    No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
    Viewport
    width=device-width, initial-scale=1.0
    1 recommendation
    • Mobile compatibility recommendation preview...

    Typography & Readability

    DM Sans

    83/100
    Readability
    /30
    40/40

    20px · LH 1.70

    Hierarchy
    /20
    25/25

    2.8x ratio

    WCAG
    /25
    15/15

    Contrast: undefined

    Performance
    /25
    13/20

    1 font

    Heading Font

    DM Sans

    Sans56px

    Body Font

    DM Sans

    Sans20px

    Contrast Ratio

    --

    Reading Comfort

    ~55 CPL

    Optimal (45–75)
    56px
    h1
    44px
    h2
    20px
    h3
    12px
    h4
    20px
    p

    ✅ Excellent readability: 20px body text is ideal for all devices.

    ✅ Optimal line spacing: 1.70 ratio ensures comfortable reading.

    ✅ Strong hierarchy: Headlines are 2.8x larger than body text.

    ✅ Good performance: Using 1 font families keeps load times fast.

    ✅ Consistent design: Single font family with weight variations is a modern best practice.

    ✅ Smart font loading: Using font-display: swap prevents invisible text during load.

    Business & Marketing Stack

    2 Tools Detected

    Advanced

    Behavior Analytics

    1

    User behavior and product analytics

    Advertising

    1

    Ad platforms and retargeting pixels

    2

    Categories

    2

    Total Tools

    1

    Enterprise

    0

    Mid-Market

    Assessment: Well-developed marketing technology stack

    Ad Networks

    Google AdSense

    Sponsored

    Scripts & Styles

    6 Resources

    4
    Scripts
    2
    Styles
    1
    Async
    1
    Defer

    Top Script Sources

    pagead2.googlesyndication.com(2)local(1)static.cloudflareinsights.com(1)

    Website Identity

    eurosos.org

    29 days old
    Cloudflare, Inc.en

    Sponsored

    Last analyzed: 04 Mar 2026 at 21:34

    AI-Powered Analysis

    Technical Deep Dive

    Executive Summary

    StackOptic's comprehensive analysis of eurosos.org reveals a modern website leveraging Cloudflare for hosting and CDN services, enhancing performance and security. The site utilizes Tailwind CSS for its frontend framework and integrates with Google Ads and AdSense for advertising. While the site benefits from a relatively new domain registration and uses a DV SSL certificate from Google Trust Services, several areas require attention. Notably, email security is lacking with incomplete SPF, DKIM, and DMARC configurations. Additionally, the website could benefit from improved image optimization techniques, and the absence of security headers like HSTS raises concerns. Overall, eurosos.org demonstrates a basic technical foundation but needs further refinement to achieve optimal security, performance, and SEO.

    Technology Stack Deep Dive

    Frontend Technologies

    The eurosos.org website employs Tailwind CSS, a utility-first CSS framework that allows for rapid UI development through pre-defined classes. This choice indicates a focus on speed and maintainability in frontend development. The benefits of using Tailwind include:

    • Rapid prototyping and development
    • Consistent design language
    • Easier maintenance compared to traditional CSS

    However, Tailwind CSS can sometimes lead to larger CSS files if not properly optimized. The site also uses Google Fonts for typography, offering a wide range of font choices but potentially impacting page load speed if not implemented efficiently. Optimizing font delivery (e.g., using font-display: swap) can mitigate this.

    Backend & Server Infrastructure

    The server infrastructure is primarily handled by Cloudflare, which acts as both the hosting provider and CDN. Cloudflare's server software is also identified as Cloudflare. This indicates a reliance on Cloudflare's global network for content delivery, security, and performance optimization. The absence of a specific backend technology listed suggests a potentially static site or a serverless architecture managed within Cloudflare's ecosystem.

    Content Management & Frameworks

    The scan did not detect a traditional Content Management System (CMS) like WordPress, Drupal, or Joomla. This, combined with the use of Tailwind CSS and Cloudflare's hosting, suggests that eurosos.org might be a static site generated using a static site generator (SSG) like Hugo, Jekyll, or Next.js, or it could be a Single Page Application (SPA) built with frameworks like React, Angular, or Vue.js and deployed on Cloudflare Pages or a similar platform. The absence of a CMS simplifies maintenance and enhances security by reducing the attack surface.

    Hosting & Infrastructure Analysis

    Hosting Provider Profile

    Cloudflare is the identified hosting provider for eurosos.org. Cloudflare is a globally recognized company specializing in CDN, DDoS protection, and web security services. They offer a wide range of services, including:

    • Content Delivery Network (CDN)
    • DDoS mitigation
    • Web Application Firewall (WAF)
    • DNS management

    Choosing Cloudflare as a hosting provider suggests a priority for performance, security, and scalability. Cloudflare's vast network of servers ensures fast content delivery to users worldwide.

    CDN & Performance Infrastructure

    Eurosos.org utilizes Cloudflare's CDN. A CDN caches website content on servers located around the world, allowing users to access content from a server geographically closer to them. This reduces latency and improves page load times. Cloudflare's CDN also provides additional benefits, such as:

    • Image optimization
    • Minification of CSS and JavaScript files
    • Brotli compression

    Geographic & Network Analysis

    The scan indicates that the server is located in Canada. While Cloudflare has servers globally, the origin server's location can impact latency for users outside of North America. However, Cloudflare's CDN mitigates this by caching content closer to users in different regions. The domain information shows a relatively new domain, registered with Cloudflare, Inc.

    Security Assessment

    SSL/TLS Configuration

    The website uses a DV (Domain Validated) SSL certificate issued by Google Trust Services - WE1. While a DV certificate provides basic encryption, it only verifies domain ownership. The key algorithm used is ECDSA (secp256r1), which is a modern and secure encryption algorithm. The TLS version is not explicitly specified but the HTTP version is HTTP/2, implying a modern TLS version is in use. However, the scan indicates ssl_valid is null which is concerning.

    Security Headers Analysis

    The scan data reveals that HSTS (HTTP Strict Transport Security) is not enabled. HSTS forces browsers to always connect to the website over HTTPS, preventing man-in-the-middle attacks. This is a significant security vulnerability that should be addressed immediately. Other security headers like CSP (Content Security Policy) and X-Frame-Options were not explicitly scanned, indicating their absence or inability to be detected by the scanner.

    Overall Security Posture

    Eurosos.org's security posture is mixed. While it utilizes Cloudflare for DDoS protection and has a valid SSL certificate, the absence of HSTS and potentially other security headers leaves the website vulnerable to various attacks. Improving the security configuration by implementing HSTS and other security headers is crucial.

    SEO & Technical Health

    Meta Tags & Structure

    The scan indicates that the title tag and meta description are missing. These are crucial for SEO, as they provide search engines with information about the website's content. A well-optimized title tag and meta description can improve the website's ranking in search results and increase click-through rates. The title should be under 60 characters and the description under 160.

    Indexability & Crawlability

    The website has a robots.txt file and a sitemap, which are essential for search engine optimization. The robots.txt file tells search engines which pages to crawl and which to ignore, while the sitemap provides a list of all the website's pages, making it easier for search engines to index the site. However, the scan results state that has_robots_txt is null, which conflicts with site_features. Manual verification is needed.

    Email Infrastructure & Domain

    The email security analysis reveals several weaknesses. The scan indicates that the website has SPF (Sender Policy Framework) configured but lacks DKIM (DomainKeys Identified Mail) and DMARC (Domain-based Message Authentication, Reporting & Conformance). The DMARC policy is also null. This means that the website's email is vulnerable to spoofing and phishing attacks. Implementing DKIM and DMARC is crucial for improving email security. The domain is relatively new, with a creation date of 2026-02-03 and an expiry date of 2027-02-03. The registrar is Cloudflare, Inc., and DNSSEC is not enabled. Enabling DNSSEC would add an additional layer of security by preventing DNS spoofing.

    Privacy & Compliance

    The scan indicates that the website does not have a cookie consent platform or a cookie banner, despite using tracking scripts. This is a potential violation of privacy regulations like GDPR and CCPA. The website has a privacy policy, which is a positive sign. Google Ads is detected as a tracking script, indicating that the website is using Google Ads for advertising. Implementing a cookie consent platform and providing users with clear information about data collection practices is essential for compliance.

    Image Optimization & Performance

    The image optimization analysis reveals several areas for improvement. The website does not use an image CDN, lazy loading, WebP/AVIF images, or responsive images. This can negatively impact page load times and user experience. Implementing these techniques would significantly improve the website's performance. The presence of Google AdSense suggests that the website is monetizing through advertising.

    Professional Verdict

    Eurosos.org demonstrates a basic but incomplete technical foundation. Cloudflare provides strong hosting and CDN capabilities. However, significant gaps exist in security (missing HSTS, incomplete email security), SEO (missing meta tags), and performance (lack of image optimization). Addressing these issues is crucial for improving the website's overall health, security, and search engine visibility. Prioritizing security headers, email authentication, and image optimization will significantly enhance the user experience and reduce potential risks.

    Analysis by StackOptic AIMar 4, 2026

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