Website review ngccoin.cn.com
硬币认证公司——Numismatic Guaranty Corporation | NGC
Generated on January 02 2026 23:49 PM
Old data? UPDATE !
The score is 43/100
SEO Content
Title
硬币认证公司——Numismatic Guaranty Corporation | NGC
Length : 45
Perfect, your title contains between 10 and 70 characters.
Description
硬币认证公司——Numismatic Guaranty Corporation
Length : 39
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 4 | 4 | 0 | 0 | 0 |
- [H1] 创立于1987年的专业硬币评级机构
- [H2] 检验NGC评级
- [H2] 什么是检验NGC评级？
- [H2] What is Confirm Package Delivery?
- [H2] 添加硬币
- [H3] 指引
- [H3] 提交硬币
- [H3] NGC统计
- [H3] NGC鉴定币登记
Images
We found 8 images on this web page.
4 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 4%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 39 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| 登入 | Internal | noFollow |
| 加入 | Internal | Passing Juice |
| 关于NGC | Internal | Passing Juice |
| 新闻报道 | Internal | Passing Juice |
| 硬币购买指南 | Internal | Passing Juice |
| 安全中心 | Internal | Passing Juice |
| 常见问题 | Internal | Passing Juice |
| 工作机会 | External | Passing Juice |
| 封装盒 | Internal | Passing Juice |
| 标签 | Internal | Passing Juice |
| NGC硬币评级标准 | Internal | Passing Juice |
| NGC评级名称 | Internal | Passing Juice |
| 早期/首期发行”截止日期 | Internal | Passing Juice |
| NGC 保证 | Internal | Passing Juice |
| 如何提交 | Internal | Passing Juice |
| 我们评级的硬币和细则 | Internal | Passing Juice |
| 提交程序 | Internal | Passing Juice |
| 服务和费用 | Internal | Passing Juice |
| 提交追踪 | Internal | noFollow |
| 活动 | Internal | Passing Juice |
| 新闻 | Internal | Passing Juice |
| NGC 统计 | Internal | Passing Juice |
| 检验NGC评级 | Internal | Passing Juice |
| 美国硬币价格指南 | External | Passing Juice |
| 世界硬币价格指南 | External | Passing Juice |
| 中国现代硬币价格指南 | External | Passing Juice |
| 世界金币价格指南 | External | Passing Juice |
| 查找经销商 | Internal | Passing Juice |
| NGC鉴定币登记 | Internal | Passing Juice |
| NGC App | Internal | Passing Juice |
| VarietyPlus | Internal | Passing Juice |
| 假币鉴别 | Internal | Passing Juice |
| 登入 | Internal | Passing Juice |
| - | External | Passing Juice |
| 网站使用条款 | Internal | Passing Juice |
| 隐私政策 | Internal | Passing Juice |
| 附属机构 | Internal | Passing Juice |
| 联系信息 | Internal | Passing Juice |
| 沪ICP备15028167号-1 | External | Passing Juice |
SEO Keywords
Keywords Cloud
硬币认证公司numismatic 提交追踪 美国硬币价格指南 服务和费用 中国现代硬币价格指南 世界硬币价格指南 价格指南 检验ngc评级 提交程序 ngc
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| ngc | 5 |  |
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| 硬币认证公司numismatic | 1 | |
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| 美国硬币价格指南 | 1 | |
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| 提交程序 | 1 | |
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| 服务和费用 | 1 | |
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Usability
Url
Domain : ngccoin.cn.com
Length : 14
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is zh.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Too bad, your website is using inline styles. |
|
Too bad, your website has too many CSS files (more than 4). |
|
Too bad, your website has too many JS files (more than 6). |
|
Too bad, your website does not take advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
|
Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://ngccoin.cn.com/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website has an analytics tool.
Google Analytics |
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.