www.calkoo.com

挂号的

网站截图

页面分析更新日期: 2026/06/05 10:25:28

上次 Whois 更新日期: 2026/05/22 15:42:44

域名状态

挂号的

付款至

20.08.2027

可从

19.09.2027

搜索引擎优化得分

74.66%

109

取得的分数

146

最高分

主要信息

ℹ️

标题: www.calkoo.com - Free Online Calculators - We do the math!

描述: calkoo.com: Explore a wide range of calculators and converters for your mathematical, financial, and scientific needs. Make accurate calculations effortlessly.

关键词: 未知

页面编码: utf-8

页面文件大小: 768 KB

服务器信息

🖥️

IP: 185.43.106.117

地点: Estonia,EE,,,59,26,Europe/Tallinn

HTTP服务器: apache / zoneos

编码: utf-8

元标签列表

🏷️

charset: UTF-8
name: viewport content: width=device-width, initial-scale=1.0
name: author content: (c) 2007-2026 Trinity Capital
name: keywords content: calkoo, online calculators, financial calculator, online calculator, calculator taxes, loan, investing, saving, sdr, calculator, loan, value added tax, VAT, loan interest, loan calculator, maximum loan calculator, units, units converter, conversion of units, net, npv, net wage, salary, net salary, salary calculator, wage calculator, wages, wage fund, vacation, financial analysis, saving, income tax, employee, employer, wacc, irr, npv, profitability index
name: description content: calkoo.com: Explore a wide range of calculators and converters for your mathematical, financial, and scientific needs. Make accurate calculations effortlessly.
name: msvalidate.01 content: 1032CDFCEFFC53E7863B42598636CB79
name: baidu-site-verification content: tk4Ecye4fZ
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name: geo.region content: eu
property: og:title content: www.calkoo.com - Free Online Calculators - We do the math!
property: og:description content: calkoo.com: Explore a wide range of calculators and converters for your mathematical, financial, and scientific needs. Make accurate calculations effortlessly.
property: og:url content: https://www.calkoo.com/en/home
property: og:type content: website
name: calkoo-pdf-endpoint content: https://www.calkoo.com/api/pdf/index.php
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内部链接

🔗

外部链接

🌐

查询信息

📄

domain_name: calkoo.com

update_date: 2025-08-21T12:23:18Z

update_time: 1755778998

creation_date: 2008-08-20T20:50:52Z

creation_time: 1219265452

expiration_date: 2027-08-20T20:50:52Z

Whois 原始数据

📋

            Domain Name: CALKOO.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: 2008-08-20T20:50:52Z
Registry Expiry Date: 2027-08-20T20:50:52Z
Updated Date: 2025-08-21T12:23:18Z
Name Server: CNS1.ESTPAK.EE
Name Server: CNS2.ESTPAK.EE
REGISTRAR Contact: GoDaddy.com, LLC
>>> Last update of RDAP database: 2026-05-22T15:42:44Z

Robots.txt

🤖

			User-agent: *
Allow: /
Disallow: /*?lang=
Disallow: /*&page=
Disallow: /mobile.php

Sitemap: https://www.calkoo.com/sitemap.xml

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

786955 bytes

页面大小可以接受快速加载。

资源

90 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

34 hreflang tags

为多语言 SEO 找到的 Hreflang 标签。

✓

Robots.txt

Exists

找到 Robots.txt 文件。

✓

Sitemap

Declared in robots.txt

在 robots.txt 中声明的站点地图。

✓

HTTPS

Yes

已启用安全 HTTPS 连接。

✓

压缩

gzip

启用 Gzip 或 Zstd 压缩以加快加载速度。

✓

缓存

max-age=3600

正确设置缓存控制标头。

✓

页面速度

3.32 ms

出色的加载速度。

页面搜索引擎优化

✓

标题

www.calkoo.com - Free Online Calculators - We do the math!

良好的标题长度（30-60 个字符）。

✓

元描述

calkoo.com: Explore a wide range of calculators and converters for your mathematical, financial, and scientific needs. Make accurate calculations effortlessly. Lenght:159

良好的元描述长度（100-160 个字符）。

H1 标题

5 found - " ⇔ Calculators A-Z"

每页仅使用一个 H1 标题。删除多余的 H1 标签。

✓

字数统计

7403

内容非常全面。如果太长，请考虑分成多个页面。

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

语言属性设置正确。

图片

11 total, 1 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=1.0

为移动设备正确设置视口元标记。

打开图

Missing: og:image

添加缺少的 OpenGraph 标签以进行社交媒体共享：og:image

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
5	left frac 7 9 right 0 6	/en/conversion-of-fr...	Fraction to Decimal Calculator Convert a fraction to a decimal by dividing the numerator by the denominator. For example, 3/4 = 3 ÷ 4 = 0.75. This calculator also works in reverse, ...
7	days before	/en/add-or-subtract-...	Date Calculator \| Add or Subtract Days, Weeks, Months, ... Use this date calculator to add days to a date, subtract days from a date, or move any start date forward or backward by weeks, months, or years. Enter a date ...
7	to days ago	/en/days-ago-calcula...	Days Ago Calculator \| Find the Exact Date X Days Ago Find the exact date X days ago from today or any start date. Includes weekday, week number, day of year, and quarter for quick date lookup. Free.
8	now in days	/en/days-from-now-ca...	Days From Now Calculator \| What Date Is X ... Find what date is exactly X days from today or from any start date. Shows weekday, week of year, day of year, and quarter for the result. Use this days from ...
9	to days now	/en/days-from-now-ca...	Days From Now Calculator \| 30, 60, 90 Days From Today Find the exact date and weekday any number of days from today. Calculate 30, 60, 90, or custom days from now , or add weeks, months, and years.

附加服务

💎

www.calkoo.com

www.calkoo.com 网站截图

主要信息

服务器信息

元标签列表

内部链接

外部链接

查询信息

Whois 原始数据

Robots.txt

搜索引擎优化审核

技术搜索引擎优化

页面搜索引擎优化

内容和用户体验

职位于 Google

搜索短语 - Google

附加服务

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