🌐
svelte.org 200
🔒 SSL Valid
✨ About this site
The official website for Svelte, a popular component-based web framework.
📊 What the data says
The website returns a 200 HTTP status and holds an SSL certificate valid until December 12, 2026. Its PageSpeed performance score is 46 on mobile and 57 on desktop.
HTTP Status A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 55d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 360d
Hosting The company and location where this website's server is physically located.Read more →
Unknown
Security Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
0/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
13.248.169.48
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
46
mob
Uptime
100%
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 46
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Mobile
Score
Accessibility
Best Practices
SEO
LCP
4.14s
CLS
0.000
FCP
3.23s
TTFB
0.02s
TBT
3,217ms
SI
6.07s
Desktop
Score
Accessibility
Best Practices
SEO
LCP
1.35s
CLS
0.000
FCP
1.28s
TTFB
0.02s
TBT
3,065ms
SI
2.58s
Checked: 2026-09-05 22:51:42.033644 · View on PageSpeed
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools.
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No technologies detected
Screenshot
Processing...
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⏳
Screenshot is being captured...
DNS Records DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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| A (IPv4) | 76.223.54.14613.248.169.48 |
| NS | ns2.afternic.comns1.afternic.com |
| MX | 0 |
| TXT (1) |
v=spf1 -all |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | Unstoppable Domains Inc. |
| Registered | 2019-10-13 |
| Expires | 2027-10-13 (in 360 days) |
| Last Updated | 2026-08-12 |
| Status | client delete prohibitedclient transfer prohibited |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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| Subject (CN) | svelte.org |
| Issuer | GoDaddy.com |
| Valid From | 2026-05-28 |
| Valid Until | 2026-12-12 (55 days left) |
| SANs (1) | svelte.org |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | N/A |
| Content-Type | text/html |
| Final URL | https://svelte.org/ |
Security headers HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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| IP Address | 13.248.169.48 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
F (1/7)
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Sitemap & Robots
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Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
No paths are disallowed — everything is crawlable.
| Sitemap | Not found |
Social & Meta Tags
Missing
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Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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| SPF | ✓ Present v=spf1 -all |
| DMARC | Not set |
| MX Records | 0 → |
Other TLDs Other top-level domain variants of this domain name and their availability. 17 active 5 for sale 1 available
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Uptime Monitor
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| Current Status | 🟢 Online |
| HTTP Status | 200 |
| Response Time | 54ms |
| Last Checked | 2026-10-15 18:45:51.702305 |
| Uptime (30d) | 100% |
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