Website review iisg.amsterdam
IISG | Internationaal Instituut voor Sociale Geschiedenis
Generated on March 07 2026 10:51 AM
Old data? UPDATE !
The score is 49/100
SEO Content
Title
IISG | Internationaal Instituut voor Sociale Geschiedenis
Length : 57
Perfect, your title contains between 10 and 70 characters.
Description
Length : 0
Very bad. We haven't found meta description on your page. Use this free online meta tags generator to create description.
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
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| site_name | International institute of social history |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 0 | 9 | 0 | 0 | 0 | 0 |
- [H2] Main navigation
- [H2] Collecties
- [H2] Onderzoek
- [H2] Data
- [H2] Nieuws & Activiteiten
- [H2] Contact
- [H2] Opening hours
- [H2] Address
- [H2] Follow us
Images
We found 14 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 18%
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 49 links including 1 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Overslaan en naar de inhoud gaan | Internal | Passing Juice |
| Nieuws & Activiteiten | Internal | Passing Juice |
| Nieuws | Internal | Passing Juice |
| Evenementen | Internal | Passing Juice |
| esshc | Internal | Passing Juice |
| Scriptieprijs | Internal | Passing Juice |
| Workshops | Internal | Passing Juice |
| Verhalen | Internal | Passing Juice |
| Collecties | Internal | Passing Juice |
| Bezoek en gebruik | Internal | Passing Juice |
| Zoeken en bladeren | Internal | Passing Juice |
| Scans bestellen | Internal | Passing Juice |
| Veelgestelde vragen | Internal | Passing Juice |
| Collectievorming | Internal | Passing Juice |
| Bewaren en beheren | Internal | Passing Juice |
| Data | Internal | Passing Juice |
| Datasets | Internal | Passing Juice |
| HSNDB | Internal | Passing Juice |
| Linked Open Data | Internal | Passing Juice |
| Over onze data | Internal | Passing Juice |
| Onderzoek | Internal | Passing Juice |
| Programma | Internal | Passing Juice |
| Onderzoeks clusters | Internal | Passing Juice |
| Commodities, Labour and Environment | Internal | Passing Juice |
| Individual and collective action | Internal | Passing Juice |
| Social and Economic Inequality | Internal | Passing Juice |
| Onderzoekers | Internal | Passing Juice |
| Output | External | Passing Juice |
| Publicaties | Internal | Passing Juice |
| Recente boeken | Internal | Passing Juice |
| IISG Tijdschriften & Online Series | Internal | Passing Juice |
| IISG Boekenseries | Internal | Passing Juice |
| Over IISG | Internal | Passing Juice |
| Missie & visie | Internal | Passing Juice |
| Organisatie | Internal | Passing Juice |
| Stichting | Internal | Passing Juice |
| Medewerkers | Internal | Passing Juice |
| Vacatures/stages | Internal | Passing Juice |
| Geschiedenis | Internal | Passing Juice |
| Vrienden | Internal | Passing Juice |
| Jaarverslagen | Internal | Passing Juice |
| reading room | Internal | Passing Juice |
| studiezaal | Internal | Passing Juice |
| hulp bij het zoeken | Internal | Passing Juice |
| EN | Internal | Passing Juice |
| NL | Internal | Passing Juice |
| External | Passing Juice | |
| External | Passing Juice | |
| Royal Netherlands Academy of Arts and Sciences | External | Passing Juice |
SEO Keywords
Keywords Cloud
geschiedenis data iisg onze nieuws sociale collecties het hier van
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| iisg | 7 |  |
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| het | 7 | |
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| van | 6 | |
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| data | 5 | |
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| onze | 5 | |
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Usability
Url
Domain : iisg.amsterdam
Length : 14
Favicon
Great, your website has a favicon.
Printability
Great. We have found a Print-Friendly CSS.
Language
Good. Your declared language is nl.
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
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
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). |
|
Perfect, your website has few JavaScript files. |
|
Too bad, your website does not take advantage of gzip. |
Mobile
Mobile Optimization
|
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://iisg.amsterdam/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
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.