gpa-calculator.com

主要信息

ℹ️

标题: GPA Calculator – Calculate Your GPA

描述: Use this simple and free GPA calculator to quickly calculate your college course grades and save the results in a pdf file. Our grade point average calculator is made with love and will be useful to any student in college or high school.

关键词: 未知

页面编码: utf-8

页面文件大小: 545 KB

服务器信息

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IP: 205.196.81.104

地点: United States,US,Miami,33197,25.7701,-80.1928,America/New_York

HTTP服务器: nginx/1.22.0

编码: utf-8

供电: php/7.2.34

元标签列表

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name: description content: Use this simple and free GPA calculator to quickly calculate your college course grades and save the results in a pdf file. Our grade point average calculator is made with love and will be useful to any student in college or high school.
name: keywords content: gpa, calculator, college, high, school, university, grade, point, average, cumulative, weighted
property: og:title content: GPA Calculator – Calculate Your GPA
property: og:description content: Use this simple and free GPA calculator to quickly calculate your college course grades and save the results in a pdf file. Our grade point average calculator is made with love and will be useful to any student in college or high school.
property: og:locale content: en
property: og:type content: website
property: og:url content: https://gpa-calculator.com
property: og:site_name content: GPA Calculator
property: og:width content: 1024
property: og:height content: 1024
property: og:image content: https://gpa-calculator.com/assets/img/gpa-calculator.jpg
name: twitter:card content: summary
name: twitter:title content: GPA Calculator – Calculate Your GPA
name: twitter:description content: Use this simple and free GPA calculator to quickly calculate your college course grades and save the results in a pdf file. Our grade point average calculator is made with love and will be useful...
name: twitter:image content: https://gpa-calculator.com/assets/img/gpa-calculator.jpg
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name: theme-color content: #ffffff
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内部链接

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外部链接

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查询信息

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domain_name: gpa-calculator.com

update_date: 2026-08-13T12:54:35Z

update_time: 1786625675

creation_date: 2018-08-13T04:58:12Z

creation_time: 1534136292

expiration_date: 2027-08-13T04:58:12Z

Whois 原始数据

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            Domain Name: GPA-CALCULATOR.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: 2018-08-13T04:58:12Z
Registry Expiry Date: 2027-08-13T04:58:12Z
Updated Date: 2026-08-13T12:54:35Z
Name Server: DNS.FASTDNS24.COM
Name Server: DNS2.FASTDNS24.ORG
Name Server: DNS3.FASTDNS24.EU
Name Server: DNS4.FASTDNS24.LINK
REGISTRAR Contact: GoDaddy.com, LLC
>>> Last update of RDAP database: 2026-08-13T13:38:27Z

Robots.txt

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			User-agent: *
Disallow: /scholarship
Sitemap: https://gpa-calculator.com/sitemap.xml

搜索引擎优化审核

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技术搜索引擎优化

✓

响应代码

200

状态 200 正常 - 页面加载正确。

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字符编码

Page: utf-8, Header: utf-8

HTML 和标头之间的字符编码一致。

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页面尺寸

558139 bytes

页面大小可以接受快速加载。

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资源

34 total

资源数量适中。考虑合并文件。

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赫尔夫朗标签

0 hreflang tags

如果您有多语言内容，请添加 hreflang 标签。

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Robots.txt

Exists

找到 Robots.txt 文件。

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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。

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缓存

Not set

添加缓存控制标头以提高回访者的加载速度。

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页面速度

5.85 ms

出色的加载速度。

页面搜索引擎优化

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标题

GPA Calculator – Calculate Your GPA

良好的标题长度（30-60 个字符）。

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元描述

Use this simple and free GPA calculator to quickly calculate your college course grades and save the results in a pdf file. Our grade point average calculator is made with love and will be useful to any student in college or high school. Lenght:237

元描述太长。减少到 100-160 个字符。

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H1 标题

5 found - "GPA Calculator"

每页仅使用一个 H1 标题。删除多余的 H1 标签。

✓

字数统计

6444

内容非常全面。如果太长，请考虑分成多个页面。

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规范标签

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重复元

[]

未找到重复的元标记。

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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

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语言

en-us

语言属性设置正确。

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图片

13 total, 0 missing ALT

所有图像都有正确的 ALT 文本。

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视口

width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no

为移动设备正确设置视口元标记。

✓

打开图

All OG tags present.

存在所有必要的 OpenGraph 标签。

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结构化数据

2 JSON-LD scripts

找到结构化数据 (JSON-LD)。

附加服务

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