Website review vivc.de
VIVC
Generated on May 03 2026 16:27 PM
Old data? UPDATE !
The score is 57/100
SEO Content
Title
VIVC
Length : 4
Ideally, your title should contain between 10 and 70 characters (spaces included). Use this free tool to calculate text length.
Description
The Vitis International Variety Catalogue (VIVC) is a database of various species and varieties/cultivars of grapevine, the genus Vitis
Length : 135
Great, your meta description contains between 70 and 160 characters.
Keywords
vitis, grapevine, genetic fingerprint, phenotypic markers, SSR-Marker, vinifera, viticulture, oenology, resistance to diseases, genetic resources, preservation, characterization, identification, synonymy, homonymy, microsatellites
Good, your page contains meta 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 |
| 0 | 1 | 2 | 1 | 0 | 0 |
- [H2] Vitis International Variety Catalogue VIVC
- [H3] History of the database
- [H3] *** Update ***
- [H4] For citation please use:
Images
We found 5 images on this web page.
1 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 : 22%
Good, this page's ratio of text to HTML code is higher than 15, but lower than 25 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 55 links including 1 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Home | Internal | Passing Juice |
| Available information | Internal | Passing Juice |
| History of the database | Internal | Passing Juice |
| Passport data | Internal | Passing Juice |
| Grapevine collections | Internal | Passing Juice |
| Characterization data | Internal | Passing Juice |
| Evaluation data | Internal | Passing Juice |
| Photos | Internal | Passing Juice |
| SSR-Marker | Internal | Passing Juice |
| Bibliography | Internal | Passing Juice |
| Descriptors | Internal | Passing Juice |
| Taxonomic tree | Internal | Passing Juice |
| Species | Internal | Passing Juice |
| Cultivar name | Internal | Passing Juice |
| Photos | Internal | Passing Juice |
| Pedigree | Internal | Passing Juice |
| Holding institutions | Internal | Passing Juice |
| Area by countries | Internal | Passing Juice |
| Bibliography | Internal | Passing Juice |
| History of prime name changes | Internal | Passing Juice |
| Passport data | Internal | Passing Juice |
| Resistance data | Internal | Passing Juice |
| Microsatellites by profile | Internal | Passing Juice |
| Microsatellites by varieties | Internal | Passing Juice |
| Microsatellites by bibliography | Internal | Passing Juice |
| Relationships based on nine microsatellites | Internal | Passing Juice |
| Single Nucleotide Polymorphisms (SNPs) by profile | Internal | Passing Juice |
| Single Nucleotide Polymorphisms (SNPs) by varieties | Internal | Passing Juice |
| Statistical information | Internal | Passing Juice |
| Descriptors | Internal | Passing Juice |
| Genetic resources monitoring | Internal | Passing Juice |
| Data on breeding and genetics | Internal | Passing Juice |
| Resistance loci/varieties | Internal | Passing Juice |
| Markers | Internal | Passing Juice |
| Armenian Vitis Database | External | Passing Juice |
| Bulgarian Vitis Database | External | Passing Juice |
| Bulgarian Vitis Microsatellite Database | External | Passing Juice |
| European Vitis Database | External | Passing Juice |
| French Plant Grape Database | External | Passing Juice |
| French Vassal Herbarium Montpellier | External | Passing Juice |
| French Vitis Database | External | Passing Juice |
| Italian Vitis Database | External | Passing Juice |
| Italian Vitis National Register | External | Passing Juice |
| Russian Vitis Datasbase | External | Passing Juice |
| Spanish Vitis Database | External | Passing Juice |
| Vitis Vea | External | Passing Juice |
| US National Grape Registry | External | Passing Juice |
| Deutsche Genbank Reben | External | Passing Juice |
| Contact | Internal | Passing Juice |
| Disclaimer | Internal | Passing Juice |
| Varieties registered in Europe | Internal | Passing Juice |
| Visitors: Statistics | Internal | Passing Juice |
| History » | Internal | Passing Juice |
| www.vivc.de | Internal | Passing Juice |
| Yii Framework | External | Passing Juice |
SEO Keywords
Keywords Cloud
breeding vitis data grapevine bibliography database international information microsatellites history
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| vitis | 15 |  |
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| database | 15 | |
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| data | 8 | |
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| grapevine | 5 | |
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| bibliography | 5 | |
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Usability
Url
Domain : vivc.de
Length : 7
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
Great. This page 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. |
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Too bad, your website has too many CSS files (more than 4). |
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Perfect, your website has few JavaScript files. |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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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://vivc.de/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
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