BICHVAN.VN 网站分析
基本信息
URL:
服务器:
Apache/2
IP:
城市:
页面信息
标题:
Tổng Đại Lý Cấp 1 Nhà Phân Phối Ống Nhựa Tiền Phong
长度: 51 字符; 最佳长度: 10 ~ 60 字符
Meta 描述信息:
CÔNG TY BÍCH VÂN| Tổng đại lý cấp 1,Nhà phân phối - cung cấp ống nước nhựa Tiền Phong và phụ kiện các loại (uPVC,HDPE, PPR,PVC) 0906 066 757/0903 212 757
长度: 153 字符; 最佳长度: 50 ~ 160 字符
Meta 关键词:
nhựa tiền phong, vòi nước, ống nhựa, ống nước,ong nhua hdpe,ong nhua upvc, ống nhựa tiền phong, ong nhua tien phong, ống nhựa HDPE, ống PPR tiền phong, phụ kiện ống HDPE, phụ kiện ống PPR, phụ kiện ống PVC, ống nhựa PVC, ống hdpe
长度: 229 字符; 最佳长度: 10 ~ 255 字符
H1标签:
长度: 0 字符; 最佳长度: 10 ~ 255 字符
Your page does not include an H1 tag.
The H1 tag in HTML is the main headline users see first when a page loads. It conveys the page's topic, enticing visitors to read further. H1 tags are crucial for SEO, user experience, and accessibility. They distinguish the main title on a webpage, aiding search engines and users in understanding the content.
Here are best practices for H1 tags
- Use H1 tags for page titles.
- Limit to one H1 tag per page.
- Keep H1 tags short and concise.
- Structure headings hierarchically.
- Include your main keyword.
- Ensure H1 tags are engaging.
外部链接:
3 (3 nofollow)
内部链接:
259 (0 nofollow)
建站技术
服务器:
Apache/2
服务器 Apache 的版本号为 2。为了服务器安全,我们建议您隐藏服务器软件的版本信息。 更多详情»
SSL 安全:
有效
robots.txt:
不可用
XML 站点地图:
不可用
Gzip 压缩:
有效
favicon.ico:
不可用
HTTP Head 分析
HTTP 协议采用了请求与响应模型,通过 HTTP Header 定义了 HTTP 传输过程中的必要参数。 浏览器(例如 Internet Explorer, Google Chrome, Firefox 等)并不会显示 HTTP header 字段的内容,下面是网站 bichvan.vn 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Sun, 08 Jun 2025 11:27:55 GMT
Server: Apache/2
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Set-Cookie: PHPSESSID=g7ho4uo0cufmkl1kiuh37j8m41; path=/
Set-Cookie: ci_session=a%3A4%3A%7Bs%3A10%3A%22session_id%22%3Bs%3A32%3A%2293fdd6beabf5256df5256320b9f5fa89%22%3Bs%3A10%3A%22ip_address%22%3Bs%3A13%3A%2297.107.129.85%22%3Bs%3A10%3A%22user_agent%22%3Bs%3A50%3A%22Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWeb%22%3Bs%3A13%3A%22last_activity%22%3Bs%3A10%3A%221749382075%22%3B%7D778fb83b458240f05aad454497425a55; expires=Sun, 08-Jun-2025 13:27:55 GMT; Max-Age=7200; path=/
Upgrade: h2,h2c
Connection: Upgrade, Keep-Alive
Vary: Accept-Encoding,User-Agent
Content-Encoding: gzip
Content-Length: 23514
Keep-Alive: timeout=2, max=100
Content-Type: text/html; charset=utf-8
Date: Sun, 08 Jun 2025 11:27:55 GMT
Server: Apache/2
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Set-Cookie: PHPSESSID=g7ho4uo0cufmkl1kiuh37j8m41; path=/
Set-Cookie: ci_session=a%3A4%3A%7Bs%3A10%3A%22session_id%22%3Bs%3A32%3A%2293fdd6beabf5256df5256320b9f5fa89%22%3Bs%3A10%3A%22ip_address%22%3Bs%3A13%3A%2297.107.129.85%22%3Bs%3A10%3A%22user_agent%22%3Bs%3A50%3A%22Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWeb%22%3Bs%3A13%3A%22last_activity%22%3Bs%3A10%3A%221749382075%22%3B%7D778fb83b458240f05aad454497425a55; expires=Sun, 08-Jun-2025 13:27:55 GMT; Max-Age=7200; path=/
Upgrade: h2,h2c
Connection: Upgrade, Keep-Alive
Vary: Accept-Encoding,User-Agent
Content-Encoding: gzip
Content-Length: 23514
Keep-Alive: timeout=2, max=100
Content-Type: text/html; charset=utf-8
DNS 记录分析
DNS 域名系统(Domain Name System,缩写)是 Internet 的一项基础服务。它作为将域名和IP地址相互映射的一个分布式数据库,能够使人更方便地访问互联网。bichvan.vn 当前共有 7 项 DNS 记录。
主机 | 类型 | IP/目标 | 生存时间 | 扩充信息 |
---|---|---|---|---|
bichvan.vn | A | 3600 | ||
bichvan.vn | NS | 3600 | ||
bichvan.vn | NS | 3600 | ||
bichvan.vn | SOA | 3600 | expire: 604800 serial: 2021082118 | |
bichvan.vn | MX | 3600 | pri: 10 | |
bichvan.vn | MX | 3600 | pri: 20 | |
bichvan.vn | TXT | google-site-verification=4aW6gPfVojk-NYwvdOJqZoUceqtmUgyHf0XW1u5nDQU | 3600 |