GitHub|Since 2007
Xserver

Xserver

JPJapan Apache

Analyze the raw performance data, server response times, and technology stack of Xserver.

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Global
#443
Local
#7
WPTR Score™
9391ms
Grade A+
1/9/2026
1MB Load
2752ms
TTFB
2786ms
Quick Facts
Verified technical data.
Founded
2004
Last Tested
1/9/2026
Server
Apache
Location
Japan
Features
Xserver

Xserver

Est. 2004
HQ
Japan
WPTR Verified Provider

Quality & Security Audit

HSTS (Strict Security)
Brotli Compression
HTTP/3 (QUIC) Protocol

What is Xserver?

Xserver is unequivocally the market leader in Japan's high-performance hosting sector, renowned for setting the gold standard in speed and stability. Operating out of Osaka, Xserver utilizes a proprietary NVMe-based infrastructure specifically optimized for WordPress environments through its KUSANAGI stack integration. With a market share dominating the domestic landscape, it serves as the reliability benchmark for Japanese SMEs and enterprises. The platform utilizes a sophisticated NGINX cache acceleration layer atop Apache, ensuring massive concurrency handling without compromising compatibility. It is widely regarded as the 'safe choice' for mission-critical Japanese websites.

Advantages

Unbeatable domestic speed
99.99% uptime track record
Massive resource allocation

Disadvantages

Control panel is proprietary (No cPanel)
Strict CPU usage policies

Performance History

Independent Benchmark History

TTFB Trend

Score Trend

Our Verdict

Based on our independent testing using the WPTR methodology, Xserver achieved a Real-Load Score of 9391ms (TTFB: 2786ms), placing it at #443 in our global hosting rankings.

Recent Benchmarks

DateServerTTFBScore
January 4, 2026-
5180ms
40
January 4, 2026-
5017ms
40
January 5, 2026-
5595ms
40
January 5, 2026-
4994ms
40
January 5, 2026-
5260ms
40

Key Features

All-NVMe RAID10 Storage
X Accelerator (NGINX Caching)
KUSANAGI Stack Optimization
Automatic Daily Backups
WAF (Web Application Firewall)
Next Steps

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