GitHub|Since 2007
Xserver

Xserver

JPJapan Apache

Xserver is listed in the Wptr verified hosting list. It is ranked #853 in the Global Hosting Companies list and #8 in the Japan rankings. You can find detailed information about Xserver on this page.

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Global
#853
JP
#8
WPTR Score™
14098ms
Grade A+
2/23/2026
1MB Load
4067ms
TTFB
4337ms
Quick Facts
Verified technical data.
Founded
2004
Last Tested
2/23/2026
Server
Apache
Location
Japan
Features
Xserver

Xserver

Est. 2004
Location
Japan
Status
Verified

Quality & Security Audit

Technical Analysis
HSTS (Strict Security)
Brotli Compression
HTTP/3 (QUIC) Protocol
Result
0/3 Passed
Overview

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.

Latency
Server Analysis
4337ms
Total Response Time

The total time taken for the server to send the first byte. Lower values mean a faster website.

652ms

DNS Lookup

Time to resolve domain name to IP address.

2760ms

TCP Connection

Time to establish initial connection.

600ms

SSL Handshake

Time to negotiate secure encryption.

325ms

Server Processing

Time for server to process and respond.

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

Performance Trends

TTFB Trend

Score Trend

Our Verdict

Based on our independent testing using the Wptr Lab methodology, Xserver achieved a Real-Load Score of 14098ms (TTFB: 4337ms), placing it at #853 in our global hosting rankings.

Recent Benchmarks

DateServerTTFBScore
January 4, 2026Apache
5180ms
40
January 4, 2026Apache
5017ms
40
January 5, 2026Apache
5595ms
40
January 5, 2026Apache
4994ms
40
January 5, 2026Apache
5260ms
40
0