Website review sidc.be
SIDC -- Solar Influences Data Analysis Center | SIDC
Generated on March 08 2026 09:19 AM
Old data? UPDATE !
The score is 43/100
SEO Content
Title
SIDC -- Solar Influences Data Analysis Center | SIDC
Length : 52
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
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 | 10 | 20 | 2 | 0 | 0 |
- [H2] Observations
- [H2] Space Weather Services
- [H2] Research
- [H2] News
- [H2] Activities
- [H2] Legal Notices
- [H2] User account menu
- [H2] Information
- [H2] Recent Posts
- [H2] Contact SIDC
- [H3] Space Based Imaging
- [H3] Ground Based Imaging
- [H3] Ground Based Radio
- [H3] Space Based Timelines
- [H3] WDC Sunspot Index
- [H3] Detections
- [H3] Solar Map
- [H3] Latest Alerts
- [H3] Forecasts
- [H3] Solar Activity
- [H3] Solar Wind
- [H3] Solar Cycle 25 reached its maximum in October 2024
- [H3] Extreme solar wind conditions
- [H3] 5x10 min Space Weather research
- [H3] Ground Observations
- [H3] Space Instruments
- [H3] Space Weather & Climate
- [H3] Data Processing & Distribution
- [H3] Modeling
- [H3] Supporting Research
- [H4] Solardemon
- [H4] CACTus
Images
We found 28 images on this web page.
22 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 : 23%
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
Bad. Your links have query string.
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 73 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Skip to main content | Internal | Passing Juice |
| Home | Internal | Passing Juice |
| Observations | Internal | Passing Juice |
| Space Based Imaging | Internal | Passing Juice |
| ASPIICS | Internal | Passing Juice |
| EIT | Internal | Passing Juice |
| EUI | Internal | Passing Juice |
| SDO | External | Passing Juice |
| SECCHI | External | Passing Juice |
| SWAP | Internal | Passing Juice |
| Ground Based Imaging | Internal | Passing Juice |
| USET | Internal | Passing Juice |
| Ground Based Radio | Internal | Passing Juice |
| Humain | Internal | Passing Juice |
| Space Based Timelines | Internal | Passing Juice |
| LYRA | Internal | Passing Juice |
| TSI | Internal | Passing Juice |
| WDC Sunspot Index | Internal | Passing Juice |
| Services | Internal | Passing Juice |
| Bulletins & Forecast | Internal | Passing Juice |
| Monthly & Quarterly Bulletins | Internal | Passing Juice |
| URSIgram | Internal | Passing Juice |
| Weekly | Internal | Passing Juice |
| Archive | Internal | Passing Juice |
| Real-Time Alerts | Internal | Passing Juice |
| Halo CMEs | Internal | Passing Juice |
| Large Flare | Internal | Passing Juice |
| All Quiet Alert | Internal | Passing Juice |
| Presto | Internal | Passing Juice |
| Solar Map | Internal | Passing Juice |
| SOLARNET Virt. Obs. | Internal | Passing Juice |
| All Our Products | Internal | Passing Juice |
| Register | Internal | Passing Juice |
| Event chains | Internal | Passing Juice |
| Sunspot Groups | Internal | Passing Juice |
| Flares | Internal | Passing Juice |
| Coronal holes | Internal | Passing Juice |
| Coronal Mass Ejections | Internal | Passing Juice |
| Research | Internal | Passing Juice |
| Activities | Internal | Passing Juice |
| News | Internal | Passing Juice |
| Projects | Internal | Passing Juice |
| Ground Observations | Internal | Passing Juice |
| Space Instruments | Internal | Passing Juice |
| Space Weather | Internal | Passing Juice |
| Modeling | Internal | Passing Juice |
| Supporting Research | Internal | Passing Juice |
| Data Processing | Internal | Passing Juice |
| DeMeLab | Internal | Passing Juice |
| SWAP | Internal | Passing Juice |
| EUI | Internal | Passing Juice |
| H-α | Internal | Passing Juice |
| ARCAS+HSRS | Internal | Passing Juice |
| CALLISTO | Internal | Passing Juice |
| LYRA | Internal | Passing Juice |
| 2026-03-08 07:06 B1 flare | Internal | Passing Juice |
| 2026-02-25 12:00 203km/s | Internal | Passing Juice |
| Solar Cycle 25 reached its maximum in October 2024 | Internal | Passing Juice |
| Extreme solar wind conditions | Internal | Passing Juice |
| 5x10 min Space Weather research | Internal | Passing Juice |
| Privacy Statement | External | Passing Juice |
| Cookie Declaration | External | Passing Juice |
| Terms of Use | External | Passing Juice |
| Data Policy | External | Passing Juice |
| Disclaimer | External | Passing Juice |
| Log in | Internal | Passing Juice |
| Getting to the Observatory | External | Passing Juice |
| Jobs at ROB/SIDC | External | Passing Juice |
| ROB | External | Passing Juice |
| STCE | External | Passing Juice |
| Battle of the Scientists 2026 | External | Passing Juice |
| Daunting image of a pair of stars and its surrounding nebula | External | Passing Juice |
| ROB and Belnet launch first span of Belgium’s resilient optical timing network | External | Passing Juice |
SEO Keywords
Keywords Cloud
more from space sidc solar data read hole hours coronal
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| solar | 21 |  |
 |
|
|
| sidc | 18 | |
|
|
|
| space | 14 | |
|
|
|
| more | 14 | |
|
|
|
| coronal | 13 | |
|
|
|
Usability
Url
Domain : sidc.be
Length : 7
Favicon
Great, your website has a favicon.
Printability
Great. We have found a Print-Friendly CSS.
Language
Good. Your declared language is en.
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). |
|
Too bad, your website has too many JS files (more than 6). |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
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://sidc.be/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.