www.vishay.com

主要信息

ℹ️

标题: Vishay Intertechnology: Passives & Discrete Semiconductors

描述: Vishay electronic component solutions - MOSFETs, ICs, Diodes & Rectifiers, Optoelectronics, Resistors, Sensors, Inductors, Custom Magnetics, and Capacitors

关键词: 未知

页面编码: utf-8 正文和服务器字符集不同！

页面文件大小: 787 KB

服务器信息

🖥️

IP: 23.201.240.72

地点: Germany,DE,Frankfurt am Main,60313,50.1169,8.6837,Europe/Berlin

HTTP服务器: nginx

元标签列表

🏷️

equiv: X-UA-Compatible content: IE=Edge; IE=10; IE=9
charset: utf-8
name: viewport content: width=device-width, initial-scale=1
name: description content: Vishay electronic component solutions - MOSFETs, ICs, Diodes & Rectifiers, Optoelectronics, Resistors, Sensors, Inductors, Custom Magnetics, and Capacitors
name: author content: Vishay
name: keyword content: global manufacturer, industry leader, diodes, MOSFETS, optoelectronics, resistors, inductors, capacitors, vishay
equiv: X-UA-Compatible content: IE=Edge; IE=10; IE=9
name: next-head-count content: 44

内部链接

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外部链接

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查询信息

📄

domain_name: vishay.com

update_date: 2026-04-25T12:07:29Z

update_time: 1777118849

creation_date: 1995-09-10T04:00:00Z

creation_time: 810705600

expiration_date: 2026-09-09T04:00:00Z

Whois 原始数据

📋

            Domain Name: VISHAY.COM
Registrar: CSC Corporate Domains, Inc.
Domain Status: client transfer prohibited
Creation Date: 1995-09-10T04:00:00Z
Registry Expiry Date: 2026-09-09T04:00:00Z
Updated Date: 2026-04-25T12:07:29Z
Name Server: NS1-04.AZURE-DNS.COM
Name Server: NS2-04.AZURE-DNS.NET
Name Server: NS3-04.AZURE-DNS.ORG
Name Server: NS4-04.AZURE-DNS.INFO
REGISTRAR Contact: CSC Corporate Domains, Inc.
>>> Last update of RDAP database: 2026-07-13T10:25:03Z

Robots.txt

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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:

HTML 和 HTTP 标头之间的字符编码不匹配。

✓

页面尺寸

806247 bytes

页面大小可以接受快速加载。

!

资源

131 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

4 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

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缓存

Not set

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✓

页面速度

6.16 ms

出色的加载速度。

页面搜索引擎优化

✓

标题

Vishay Intertechnology: Passives & Discrete Semiconductors

良好的标题长度（30-60 个字符）。

✓

元描述

Vishay electronic component solutions - MOSFETs, ICs, Diodes & Rectifiers, Optoelectronics, Resistors, Sensors, Inductors, Custom Magnetics, and Capacitors Lenght:155

良好的元描述长度（100-160 个字符）。

!

H1 标题

3 found - "Behind your next design is The DNA of tech.®"

每页仅使用一个 H1 标题。删除多余的 H1 标签。

✓

字数统计

515

内容长度良好（建议 500-2000 字）。

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规范标签

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✓

重复元

[]

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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

en

语言属性设置正确。

!

图片

53 total, 4 missing ALT

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✓

视口

width=device-width, initial-scale=1

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打开图

Missing: og:title, og:description, og:image, og:url

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!

结构化数据

0 JSON-LD scripts

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搜索短语 - Google

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位置	短语	页	片段
1	21 a 11	/doc/?57088	Model 21 46.02 mm Diameter 15 Turn Dial 11. Satin chrome, black markings. 31. Brushed chrome, black markings. Example: 21 - A - 11 . SAP PART NUMBERING GUIDELINES. 21. A. 11. B10. MODEL. SHAFT DIAMETER.
5	1 form b	/doc/?83805	LH1501BAB, LH1501BABTR, LH1501BT DESCRIPTION. The LH1501 relays are SPST normally closed switches . (1 form B) that can replace electromechanical relays in many applications.

搜索短语 - Yandex

🔍

位置	短语	页	片段
14	us 1	/docs/88768/us1_test...	US 1 A, US 1 B, US 1 D, US 1 G, US 1 J, US 1 K, US 1 M Parameter. Test conditions symbol US 1 A US 1 B US 1 D.

附加服务

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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

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搜索短语 - Yandex

附加服务

www.vishay.com

www.vishay.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

职位于 Yandex

搜索短语 - Yandex

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