www.ajvs.com
挂号的
页面分析更新日期:
2026/06/23 07:14:33
上次 Whois 更新日期:
2026/08/06 23:45:04
域名状态
挂号的
付款至
08.08.2026
可从
07.09.2026
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![全屏网站截图]()
www.ajvs.com 网站截图
域备份
的主页截图 www.ajvs.com, 采取 06.08.2026
64.18 MB
存档大小
68
存档中的文件
06.08.2026
创建日期
HTML, CSS, JS, Images
文件类型
搜索引擎优化得分
54.79%
80
取得的分数
146
最高分
主要信息
标题: Turbo Pump Repair, Turbomolecular Pump Repair & Sales: Turbo Vacuum, Industrial Vacuum, Vac Pumps, Leak Detectors, High Vacuum Pumps, Pumping Stations, Dry Pump, Pfeiffer, Alcatel Axiden, Oerlikon Leybold, Edwards, Varian, Balzers, Vacuum pump
描述: A&J Vacuum Services, Inc. Repair & Sale: Turbomolecular Vacuum Pumps, Refurbished Turbo Pump & Repairs - 12 Month Warranty. Brands: Pfeiffer, Leybold, Varian, Edwards, Alcatel, Balzers, and others. Our Specialty: Industrial Vacuum, Turbo Vacuum, Vac Pumps, High Vacuum, Rotary Vacuum, Vacuum System, Pump Vacuum, Refurbished Vacuum Pump, Repair Vacuum, Vacuumpump, Leak Detectors, Pumping Stations, Mass Spectrometer.
关键词: 未知
页面编码:
utf-8
页面文件大小: 64 KB
服务器信息
IP: 74.50.64.5
地点: United States,US,,,37.751,-97.822,America/Chicago
HTTP服务器: apache/2.4.62 (debian)
编码: utf-8
元标签列表
- charset: utf-8
- equiv: X-UA-Compatible content: IE=edge,chrome=1
- name: viewport content: width=device-width, initial-scale=1
- name: keywords content: Turbo Pump repair, Turbomolecular Pump repair, Balzers Turbo Pump repair, Agilent Turbo Pump repair, Pfeiffer Turbo Pump repair, Pfeiffer Vacuum Turbo Pump sale, Leybold Turbo Pump repair, Edwards turbo Pump sale, Edwards Dry Pump repair, Edwards Pump sale, Alcatel Turbo Pump repair, Adixen turbo pump sale, Edwards Turbo Pumps, Edwards Dry Pumps, Scroll Pump Sale,Vacuum Pump repair, Vacuum Oven sale, Lab Supplies, Laboratory Supplies, Vacuum Pump Repair, Lab Equipment, Yamato Scientific, Becker pump repair, Brandtech Vacuubrand pumps, turbomolecular Pump sale, Vacuubrand Diaphragm pumps. Edwards Turbo Pumping stations. Pfieffer Turbo pumping Station, Helium Leak detectors. High Vacuum Turbo Pump repair, varian turbo pump repair, Edwards pump service, varian turbomolecular pump repair, Mass spectrometer turbo pump repair, Hewlett-Packard, Perkin Elmer, Fison, Agilent, Ulvac vacuum pumps, Anest Iwata pumps, Yamato, Edwards.
- name: description content: A&J Vacuum Services, Inc. Repair & Sale: Turbomolecular Vacuum Pumps, Refurbished Turbo Pump & Repairs - 12 Month Warranty. Brands: Pfeiffer, Leybold, Varian, Edwards, Alcatel, Balzers, and others. Our Specialty: Industrial Vacuum, Turbo Vacuum, Vac Pumps, High Vacuum, Rotary Vacuum, Vacuum System, Pump Vacuum, Refurbished Vacuum Pump, Repair Vacuum, Vacuumpump, Leak Detectors, Pumping Stations, Mass Spectrometer.
- name: revisit-after content: 15 days
- name: google-site-verification content: RMGk-58gkL6Lz_DiqphhYOhEE72llQxs9QX7gq-4Z6M
内部链接
外部链接
查询信息
domain_name: ajvs.com
update_date: 2025-08-09T14:52:47Z
update_time: 1754751167
creation_date: 2001-08-08T23:44:31Z
creation_time: 997314271
expiration_date: 2026-08-08T23:44:31Z
Whois 原始数据
Domain Name: AJVS.COM
Registrar: GoDaddy.com, LLC
Domain Status: client delete prohibited
Domain Status: client renew prohibited
Domain Status: client transfer prohibited
Domain Status: client update prohibited
Creation Date: 2001-08-08T23:44:31Z
Registry Expiry Date: 2026-08-08T23:44:31Z
Updated Date: 2025-08-09T14:52:47Z
Name Server: NS17.DOMAINCONTROL.COM
Name Server: NS18.DOMAINCONTROL.COM
REGISTRAR Contact: GoDaddy.com, LLC
>>> Last update of RDAP database: 2026-08-06T23:45:04Z
Robots.txt
User-agent: *
Disallow: /dev/
Disallow: /dev-previouslyused/
Disallow: /cgi-bin/
Disallow: /admin/
Disallow: /alp/
Disallow: /debug/
Disallow: /plain/
Disallow: /db_sync/
# Ajax requests
Disallow: /new/handlers/
Disallow: /new/handle_request.php
搜索引擎优化审核
技术搜索引擎优化
✓
响应代码
200
状态 200 正常 - 页面加载正确。
✓
字符编码
Page: utf-8, Header: utf-8
HTML 和标头之间的字符编码一致。
✓
页面尺寸
65618 bytes
页面大小可以接受快速加载。
!
资源
60 total
资源太多了。优化和组合文件以获得更好的性能。
✓
赫尔夫朗标签
0 hreflang tags
如果您有多语言内容，请添加 hreflang 标签。
✓
Robots.txt
Exists
找到 Robots.txt 文件。
!
Sitemap
Not found
添加 sitemap.xml 并在 robots.txt 中引用它。
✓
HTTPS
Yes
已启用安全 HTTPS 连接。
!
压缩
br
启用 gzip 或 zstd 压缩以减小文件大小。
✓
缓存
no-store, no-cache, must-revalidate
正确设置缓存控制标头。
✓
页面速度
4.60 ms
出色的加载速度。
页面搜索引擎优化
!
标题
Turbo Pump Repair, Turbomolecular Pump Repair & Sales: Turbo Vacuum, Industrial Vacuum, Vac Pumps, Leak Detectors, High Vacuum Pumps, Pumping Stations, Dry Pump, Pfeiffer, Alcatel Axiden, Oerlikon Leybold, Edwards, Varian, Balzers, Vacuum pump
标题太长。减少到 30-60 个字符以避免截断。
!
元描述
A&J Vacuum Services, Inc. Repair & Sale: Turbomolecular Vacuum Pumps, Refurbished Turbo Pump & Repairs - 12 Month Warranty. Brands: Pfeiffer, Leybold, Varian, Edwards, Alcatel, Balzers, and others. Our Specialty: Industrial Vacuum, Turbo Vacuum, Vac Pumps, High Vacuum, Rotary Vacuum, Vacuum System, Pump Vacuum, Refurbished Vacuum Pump, Repair Vacuum, Vacuumpump, Leak Detectors, Pumping Stations, Mass Spectrometer. Lenght:417
元描述太长。减少到 100-160 个字符。
✓
H1 标题
1 found - "Main Categories"
好 - 找到单个 H1 标题。
!
字数统计
420
内容有点短。扩展到 500 多个单词以实现最佳 SEO。
!
规范标签
添加规范标签以防止重复内容问题。
✓
重复元
[]
未找到重复的元标记。
✓
关键词
元关键字是可选的（主要搜索引擎不使用）。
内容和用户体验
✓
语言
en
语言属性设置正确。
!
图片
42 total, 24 missing ALT
将 ALT 文本添加到图像中以实现可访问性和 SEO。
✓
视口
width=device-width, initial-scale=1
为移动设备正确设置视口元标记。
!
打开图
Missing: og:title, og:description, og:image, og:url
添加缺少的 OpenGraph 标签以进行社交媒体共享：og:title, og:description, og:image, og:url
!
结构化数据
0 JSON-LD scripts
添加结构化数据 (JSON-LD) 以获取丰富的代码片段和更好的 SEO。
职位于 Google
搜索短语 - Google
| 位置 | 短语 | 页 | 片段 |
|---|---|---|---|
| 1 | /product_info.php?pr... |