WWW.SSLS.CZ 網站分析
基本信息
頁面信息
標題:
SSL certifikáty - 169 Kč
長度: 24 字元; 最佳長度: 10 ~ 60 字元
Meta 描述信息:
Největší prodejce SSL certifikátů v České republice. Pořiďte si nejlevnější SSL certifikát. SSL certifikáty za nejnižší ceny!
長度: 125 字元; 最佳長度: 50 ~ 160 字元
Meta 關鍵詞:
ssl, certifikát, rapidssl, levný, certifikáty
長度: 45 字元; 最佳長度: 10 ~ 255 字元
H1標籤:
長度: 0 字元; 最佳長度: 10 ~ 255 字元
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.
外部鏈接:
4 (0 nofollow)
內部鏈接:
65 (1 nofollow)
建站技術
服務器:
Apache
SSL 安全:
有效
robots.txt:
不可用
XML 站點地圖:
不可用
Gzip 壓縮:
有效
favicon.ico:
不可用
HTTP Head 分析
HTTP 協議採用了請求與響應模型,通過HTTP Header 定義了HTTP 傳輸過程中的必要參數。瀏覽器(例如Internet Explorer, Google Chrome, Firefox 等)並不會顯示HTTP header 字段的內容,下面是網站www.ssls.cz 的HTTP header 信息:
HTTP/1.1 200 OK
Date: Fri, 29 Aug 2025 19:27:04 GMT
Server: Apache
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Frame-Options: SAMEORIGIN
Set-Cookie: PHPSESSID=lus3c6bac5657232cnom3hqvm2; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Set-Cookie: PHPSESSID=lus3c6bac5657232cnom3hqvm2; path=/; secure; HttpOnly
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 17771
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: text/html; charset=UTF-8
Date: Fri, 29 Aug 2025 19:27:04 GMT
Server: Apache
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Frame-Options: SAMEORIGIN
Set-Cookie: PHPSESSID=lus3c6bac5657232cnom3hqvm2; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Set-Cookie: PHPSESSID=lus3c6bac5657232cnom3hqvm2; path=/; secure; HttpOnly
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 17771
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: text/html; charset=UTF-8
DNS 記錄分析
DNS 域名系統(Domain Name System,縮寫)是Internet 的一項基礎服務。它作為將域名和 IP 位址相互映射的一個分佈式數據庫,能夠使人更方便的訪問互聯網。 ssls.cz 當前共有 9 項 DNS 記錄。
主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
---|---|---|---|---|
ssls.cz | A | 600 | ||
ssls.cz | NS | 600 | ||
ssls.cz | NS | 600 | ||
ssls.cz | NS | 600 | ||
ssls.cz | NS | 600 | ||
ssls.cz | SOA | 600 | expire: 1800 serial: 2012122602 | |
ssls.cz | MX | 600 | pri: 10 | |
ssls.cz | TXT | v=spf1 redirect=_spf.alpiro.cz | 600 | |
ssls.cz | AAAA | 2a01:5f0:c001:119:216:3eff:fe01:356 | 600 |