Forecast.solar - SEO Checker

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Overview of the SEO Check
Meta information
95% 
Page quality
75% 
Page structure
77% 
Link structure
71% 
Server
63% 
External factors
100% 
SEO Score
Response time
0.03 s
File size
69.60 kB
Words
1927
Media files
25
Number of links
12 internal / 78 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Forecast.Solar | API for solar production prediction
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
Restful API for solar production forecast data and weather forecast data based on your location, the declination and orientation of your solar panels.
The length of the meta description is perfect. (906 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://forecast.solar/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in meta tags: english, en
Language defined in HTTP-Equiv meta tag: en, en-us
Server location: United States of America
There are different language information within the page markup.
One or more of the specified languages are not ISO standard (en, en-us, de, etc.)
The following language is defined by HTML: english, en
Alternate/Hreflang Links
(Somewhat important)
The alternate link to the page itself is invalid.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
languageenglish, en
keywordsphotovoltaik,pv,solar,forecast,prediction,production,estimate,chart,data,Prognose,Vorhersage,Erzeugung,Einstrahlung,Diagramm,Home Assistant,ioBroker,PyPI,KNX,my3E,EisBaer,IP-Symcon
descriptionRestful API for solar production forecast data and weather forecast data based on your location, the declination and orientation of your solar panels.
authorKnut Kohl
publisherKnut Kohl
copyright(c) 2024 Knut Kohl . Consulting
page-topiccomputer,science,photovoltaik,pv,solar,forecast,prediction,weather,api,sun,worldwide,europe,emea
robotsindex,follow
referrerno-referrer
apple-mobile-web-app-titleForecast.Solar
application-nameForecast.Solar
theme-color#ffffff
twitter:cardsummary_large_image
twitter:titleForecast.Solar
twitter:descriptionRestful API for solar production forecast data and weather forecast data based on your location, the declination and orientation of your solar panels.
twitter:imagehttps://forecast.solar/images/og_image.jpg
twitter:domainforecast.solar
twitter:urlhttps://forecast.solar/
og:localeen_US
og:urlhttps://forecast.solar/
og:titleForecast.Solar | API for solar production prediction
og:descriptionRestful API for solar production forecast data and weather forecast data based on your location, the declination and orientation of your solar panels.
og:typewebsite
og:imagehttps://forecast.solar/images/og_image.jpg
og:image:secure_urlhttps://forecast.solar/images/og_image.jpg
og:image:altForecast.Solar
og:image:typeimage/jpeg
og:image:width1200
og:image:height630
content-typetext/html;charset=UTF-8
content-languageen-us
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 1927 words. That's ok.
36.5% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
37 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 19.44 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 14 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: location
Image SEO
(Somewhat important)
7 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
https://forecast.solar/images/logo.pngNo alt attribute provided
https://forecast.solar/images/logo.pngNo alt attribute provided
/images/db_default-thumb.jpg?_=4f9683dDefault Solar Radiation Databases in PVGIS 5.2
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
https://forecast.solar/images/cmsaf.pngPVGIS
https://forecast.solar/images/OWM.pngOpenWeatherMap
/images/wunderground.pngWeather Underground
.../logos/aerisweather-attribution-h-dk.pngAerisWeather
https://forecast.solar/images/DWD.pngDWD
https://forecast.solar/images/met-logo.svgMET.no
...r=FFF&foregroundColor=000&lightColor=FFFNo alt attribute provided

Page structure

H1 heading
(Critically important)
Forecast.Solar
The H1 heading is too short (14 characters). It should be at least 20 Characters long.
Headings
(Important)
There are 34 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 Forecast.Solar
H2 Features
H2 Calculation model
H2 Data coverage
H2 Restful API
H2 Charts
H2 Registration
H2 Account models
H2 APP developers
H2 Integrations
H2 Testimonials
H2 Support channels
H2 Forecast your Solar production
H3 Solar production
H3 Weather
H3 Time windows
H3 Chart
H3 The API can deliver responses in JSON, CSV or XML
H3 You can direct draw chart for solar production estimate using the Forecast.Solar widget.
H3 You should consider to register an account for more features, compare plans in detail.
H3 Public
H3 Personal
H3 Personal Plus
H3 Professional
H3 Professional Plus
H3 Enterprise
H3 An Discord server, and an Issue tracker are available for support.
H4 Example: Get solar production estimate
H4 Response (professional account, 15 minutes resolution)
H5 Request
H5 Today
H5 Tomorrow
H5 Todays historic average production
H5 Todays theoretical clear sky production
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
There are too many external links (78) on this page.

Found links on this page

LinkAttributesAnchor text
https://forecast.solar/Forecast.Solar
https://forecast.solar/map.htmlLocations map
/heatmap.htmlForecast map
https://forecast.solar/chart.htmlExample charts
https://doc.forecast.solar/External Subdomain Documentation
https://discord.gg/AuqcSPtqKhExternal Discord
https://forecast.solar/about.htmlAbout
https://re.jrc.ec.europa.eu/pv...New window External Subdomain PVGIS
A-TITLE Photovoltaic Geographical Information System
https://doc.forecast.solar/use...External Subdomain weather services
https://forecast.solar/map.htmlvalid locations with planes and MWp
https://doc.forecast.solar/api...External Subdomain watt powers and kilo watt energy data
https://doc.forecast.solar/api...External Subdomain weather forecast
https://doc.forecast.solar/api...External Subdomain time windows
https://doc.forecast.solar/api...External Subdomain solar production forecast chart
https://doc.forecast.solar/api...External Subdomain Solar production
https://doc.forecast.solar/api...External Subdomain weather
https://doc.forecast.solar/api...External Subdomain Text duplicate time windows
https://doc.forecast.solar/External Subdomain documentation
https://forecast.solar/Anchor register an account
https://joint-research-centre....External Subdomain Photovoltaic Geographical Information System (PVGIS)
https://re.jrc.ec.europa.eu/pv...External Subdomain Anchor PVGIS 5.2
/images/db_default.jpg?_=4f9683dIMG-ALT Default Solar Radiation Databases in PVGIS 5.2
A-TITLE Default Solar Radiation Databases in PVGIS 5.2
https://swagger.io/New window External Swagger
https://api.forecast.solar/swa...New window External Subdomain YAML
https://swagger.forecast.solar/External Subdomain Swagger-UI
https://doc.forecast.solar/api...External Subdomain Request
https://en.wikipedia.org/wiki/...New window External Subdomain midpoint of Germany
https://doc.forecast.solar/api...External Subdomain Text duplicate documentation
https://forecast.solar/chart.htmlexample page
https://doc.forecast.solar/acc...External Subdomain account
https://doc.forecast.solar/acc...External Subdomain Anchor compare plans
https://account.forecast.solar/External Subdomain Self-Service
https://account.forecast.solar/External Subdomain Text duplicate Self-Service
https://doc.forecast.solar/api...External Subdomain Anchor check routes
https://doc.forecast.solar/api...External Subdomain Solar production forecast data
https://ko-fi.com/Z8Z3CRARBExternal Ko-fi
https://doc.forecast.solar/actualExternal Subdomain Adjust forecast
https://doc.forecast.solar/api...External Subdomain Average historic solar production data
https://www.paypal.com/webapps...External Subdomain Subscribe (14 EUR/year)
https://doc.forecast.solar/api...External Subdomain Anchor Request up to 2 planes in one request
https://www.paypal.com/webapps...External Subdomain Subscribe (28 EUR/year)
https://doc.forecast.solar/api...External Subdomain Anchor Request up to 3 planes in one request
https://doc.forecast.solar/api...External Subdomain Time windows for controllable loads
https://doc.forecast.solar/api...External Subdomain Weather forecast data
https://doc.forecast.solar/api...External Subdomain Solar production forecast chart
https://doc.forecast.solar/api...External Subdomain Theoretical solar production data under clear sky conditions
https://app.forecast.solar/External Subdomain A SPA (e.g. for mobile phones) with charts for the expectations for today and tomorrow
https://www.paypal.com/webapps...External Subdomain Subscribe (70 EUR/year)
https://doc.forecast.solar/api...External Subdomain Anchor Request up to 4 planes in one request
https://www.paypal.com/webapps...External Subdomain Subscribe (120 EUR/year)
https://forecast.solar/about.htmlOn request
https://forecast.solar/about.htmlget in touch
https://doc.forecast.solar/acc...External Subdomain Anchor rate limits
https://www.home-assistant.io/...External Subdomain Home Assistant integration
https://doc.forecast.solar/dev...External Subdomain Text duplicate documentation
https://www.home-assistant.io/...External Subdomain Anchor Home assistant
https://www.home-assistant.io/...External Subdomain integration
https://alkly.de/forecast-sola...External Trivial anchor text
Here
https://solectrus.ledermann.dev/External Subdomain Solectrus
https://github.com/solectrus/s...External Github
https://www.iobroker.net/External Subdomain Anchor ioBroker
https://github.com/Patrick-Wal...External Text duplicate Github
https://www.iobroker.net/External Subdomain Anchor PyPI
https://pypi.org/project/forec...External solar forecast
https://www.knx.de/External Subdomain KNX
https://service.knx-user-forum...External Subdomain Forecast Solar
https://www.busbaer.de/enExternal Subdomain EisBaer
https://www.busbaer.de/en/down...External Subdomain Handbook
https://www.my4e.de/External Subdomain my4e
https://www.symcon.de/en/External Subdomain IP-Symcon
https://github.com/CodeKing/de...External Module on Github
https://nodered.org/External Node-RED
https://flows.nodered.org/flow...External Subdomain Forecast.solar API call to analyse and display solar forecast in Home Assistant
https://flows.nodered.org/flow...External Subdomain Solar yield forecasting using forecast.solar
https://hubitat.com/External Hubitat
https://github.com/ke7lvb/fore...External Hubitat driver
https://solarenergyconcepts.co...New window External Simple automation for battery charging and smart use of flexible tariffs for maximum savings using Solar Assistant, Home Assistant and Forecast.Solar.
https://solarenergyconcepts.co...New window External Solar Energy Concepts
https://alkly.de/forecast-sola...New window External Direkt nach der Einrichtung meines BKWs habe ich angefangen, mich mit der Solar Forecast Funktion des Home Assistant zu beschäftigen.
https://alkly.de/New window External Alkly
https://discord.gg/AuqcSPtqKhExternal Discord server
https://git.kk-cd.de/issues/fo...New window External Subdomain Issue tracker
https://re.jrc.ec.europa.eu/pv...External Subdomain Text duplicate IMG-ALT PVGIS
https://openweathermap.org/aboutNew window External OpenWeatherMap
IMG-ALT OpenWeatherMap
A-TITLE Get current weather, daily forecast for 16 days, and 3-hourly forecast 5 days for your city. Helpful stats, graphics, and this day in history charts are avai...
https://www.wunderground.com/?...New window External Subdomain IMG-ALT Weather Underground
A-TITLE Weather Underground has challenged the conventions around how weather information is shared with the public since 1993.
https://www.aerisweather.com/New window External Subdomain IMG-ALT AerisWeather
A-TITLE AerisWeather.com
https://www.dwd.de/EN/ourservi...External Subdomain IMG-ALT DWD
https://api.met.no/External Subdomain IMG-ALT MET.no
https://forecast.solar/about.htmlkk-c.dev
https://flickr.com/New window External Flickr

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://forecast.solar/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 8 CSS files. This may affect the page load time negatively.
This page loads 14 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.03 seconds.
The file size of the HTML document is fine (70 kB).

HTTP Response Header

NameValue
servernginx
dateThu, 18 Apr 2024 20:02:49 GMT
content-typetext/html; charset=UTF-8
content-length15341
varyAccept-Encoding
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 62 referring domains.
This page has 341 backlinks.
This page has backlinks from 58 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Allow: /
Crawl-delay: 10

Similar sites

Search preview

forecast.solar
Forecast.Solar | API for solar production prediction
Restful API for solar production forecast data and weather forecast data based on your location, the declination and orientation of your solar panels.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Forecast94%Check
Solar93%Check
solar forecast93%Check
solar production forecast83%Check
solar production79%Check
weather forecast78%Check
forecast data78%Check
solar production forecast data77%Check
solar production forecast chart72%Check
solar production data72%Check
Show more keywords and terms

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