languagesystems.edu

主要信息

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标题: Language Systems International: learn English in California

描述: Language Systems is a leading school in exchange programs. We offer full support, from obtaining a student visa to integrating into the local community.

关键词: empty

页面编码: utf-8

页面文件大小: 483 KB

服务器信息

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IP: 192.124.249.109

地点: United States,US,Menifee,92584,33.7283,-117.1464,America/Los_Angeles

HTTP服务器: sucuri/cloudproxy

编码: utf-8

元标签列表

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charset: UTF-8
name: viewport content: width=device-width, initial-scale=1
name: description content: Language Systems is a leading school in exchange programs. We offer full support, from obtaining a student visa to integrating into the local community.
name: robots content: follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
property: og:locale content: en_US
property: og:type content: website
property: og:title content: Language Systems International: learn English in California
property: og:description content: Language Systems is a leading school in exchange programs. We offer full support, from obtaining a student visa to integrating into the local community.
property: og:url content: https://languagesystems.edu/
property: og:site_name content: Language Systems International
property: og:updated_time content: 2026-01-27T15:37:46-08:00
property: article:published_time content: 2024-02-21T10:08:28-08:00
property: article:modified_time content: 2026-01-27T15:37:46-08:00
name: twitter:card content: summary_large_image
name: twitter:title content: Language Systems International: learn English in California
name: twitter:description content: Language Systems is a leading school in exchange programs. We offer full support, from obtaining a student visa to integrating into the local community.
name: twitter:label1 content: Written by
name: twitter:data1 content: leandro.oliveira
name: twitter:label2 content: Time to read
name: twitter:data2 content: 2 minutes
name: generator content: WordPress 6.9.4
name: google-site-verification content: SQFdlOuz4NUrAPa1fW8IPOdDngK40j9o8e0GLrhoYfE
name: generator content: Elementor 3.35.0; features: e_font_icon_svg, additional_custom_breakpoints; settings: css_print_method-external, google_font-enabled, font_display-swap
name: msapplication-TileImage content: https://languagesystems.edu/wp-content/uploads/2024/04/lsi.webp

内部链接

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外部链接

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查询信息

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update_date: 29-May-2025

update_time: 1748476800

expiration_date: 30-Apr-2026

expiration_time: 1777507200

Whois 原始数据

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            This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.
The EDUCAUSE Whois database is authoritative for the
.EDU domain.
A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu
By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail.  The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.
-------------------------------------------------------------
Domain Name: LANGUAGESYSTEMS.EDU
Registrant:
Language Systems International College of English
750 S. Placentia Avenue
Placentia, CA 92870
USA
Administrative Contact:
Language Systems
Language Systems International College of English
750 S. Placentia Avenue
Placentia, CA 92870
USA
+1.6263757680
[email protected]
Technical Contact:
Language Systems
Language Systems International College of English
750 S. Placentia Avenue
Placentia, CA 92870
USA
+1.6263757680
[email protected]
Name Servers:
PDNS12.DOMAINCONTROL.COM
PDNS11.DOMAINCONTROL.COM
Domain record activated:    14-May-2013
Domain record last updated: 29-May-2025
Domain expires:             30-Apr-2026

Robots.txt

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			User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

Sitemap: https://languagesystems.edu/sitemap_index.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

494730 bytes

页面大小可以接受快速加载。

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资源

127 total

资源太多了。优化和组合文件以获得更好的性能。

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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。

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HTTPS

Yes

已启用安全 HTTPS 连接。

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压缩

gzip

启用 Gzip 或 Zstd 压缩以加快加载速度。

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缓存

max-age=0

正确设置缓存控制标头。

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页面速度

5.27 ms

出色的加载速度。

页面搜索引擎优化

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标题

Language Systems International: learn English in California

良好的标题长度（30-60 个字符）。

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元描述

Language Systems is a leading school in exchange programs. We offer full support, from obtaining a student visa to integrating into the local community. Lenght:152

良好的元描述长度（100-160 个字符）。

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H1 标题

1 found - "LIVE YOUR DREAM Learn English in California"

好 - 找到单个 H1 标题。

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字数统计

2233

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

{"generator":2}

删除重复的元标记以避免冲突。

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关键词

empty

元关键字集（注：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

40 total, 4 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。

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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

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结构化数据

1 JSON-LD scripts

找到结构化数据 (JSON-LD)。

搜索短语 - Google

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位置	短语	页	片段
1	hot use	/10-uses-of-ho/	10 Uses of "Hot" 10 Uses of "Hot" · 1. at a very high temperature
3	out you to the new	/out-with-old-in-wit...	Out with the old, in with the new Idiom: Out with the old, in with the new - To change the old for the new . To leave old things or ideas behind and bring in new things or ideas. Example 1.
5	ringing up	/to-ring-up/	To Ring Up “To Ring Up”is a separable phrasal verb that is used to describe the action of the cashier in a store . “The cashier will ring up your items.”
6	old in new	/out-with-old-in-wit...	Out with the old, in with the new Idiom: Out with the old, in with the new – To change the old for the new . To leave old things or ideas behind and bring in new things or ideas.
8	to be in the black	/history-of-idioms-t...	The history of the idioms “in the black” and “in the red” Being “in the black” means having enough money , and being “in the red” means not having enough money or owing money.
8	old saying	/old-sayings/	15 old sayings: timeless expressions to sound like a native 15 old sayings: timeless expressions to sound like a native · 1. “The early bird catches the worm” · 2. “Don't cry over spilled milk” · 3. “A stitch in time ...
23	were in the red	/history-of-idioms-t...	The history of the idioms “in the black” and “in the red” Idioms: "in the black" and "in the red "

附加服务

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