SEO report of renewables-books.com
Renewables Books - special books about renewable energies
www.renewables-books.com/
specialised book sortiment about renewable energies - quick and comfortable service
Tasks
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
- Use "H" tags.
SEO
URL
Domain : www.renewables-books.com/
Character length : 25
Title
Renewables Books - special books about renewable energies
Description
specialised book sortiment about renewable energies - quick and comfortable service
Keywords (meta keywords)
renewables, books, renewable, energy, renergy, energies, future, ecological, sustainable, smart, irena, book, solar, wind, biomass, biogas, water, power, heat, combined, geothermal, alternative, liter
Error! Using “meta keywords” is meaningless in a while.
Error! Using “meta keywords” is meaningless in a while.
Open Graph Protocol
Error! The website does not use the OG (Open Graph) protocol.
Dublin Core
Dublin Core is not used
Underscores in the URLs
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
- http://www.renewables-books.com/handbook_renewable_energies_II_reiche.ht... ("HANDBOOK OF RENEWABLE ENERGIES IN THE EUROPEAN UNION II")
- http://www.renewables-books.com/handbook_renewable_energies_reiche.htm ("HANDBOOK OF RENEWABLE ENERGIES IN THE EUROPEAN UNION")
- http://www.renewables-books.com/woerterbuch_gebaeudetechnik_bucksch_deut... ("WRTERBUCH GEBUDETECHNIK")
- http://www.renewables-books.com/woerterbuch_energietechnik_baumgartner.h... ("WRTERBUCH DER ENERGIETECHNIK MIT ANWENDUNGSBEISPIELEN")
- http://www.renewables-books.com/european_pv_hybrid_mini_grid_conference_... ("2nd EUROPEAN PV-HYBRID AND MINI-GRID CONFERENCE")
- http://www.renewables-books.com/otti_int_2004.htm ("FIRST INTERNATIONAL CONFERENCE ON THE INTEGRATION OF RENEWABLE ENERGY SOURCES AND DISTRIBUTED ENERGY RESOURCES")
- http://www.renewables-books.com/european_pv_hybrid_mini_grid_conference_... ("3rd EUROPEAN CONFERENCE PV-HYBRID AND MINI-GRID")
- http://www.renewables-books.com/otti_ocean_energy_2006.htm ("FIRST INTERNATIONAL CONFERENCE ON OCEAN ENERY")
- http://www.renewables-books.com/bioenergy_crops_vermerris.htm ("GENETIC IMPROVEMENT OF BIOENERGY CROPS")
- http://www.renewables-books.com/hydropower_economics_forsund.htm ("HYDROPOWER ECONOMICS")
- http://www.renewables-books.com/renewable_energy_climate_change_quaschni... ("RENEWABLE ENERGY AND CLIMATE CHANGE")
- http://www.renewables-books.com/photovoltaics_solar_energy_international... ("PHOTOVOLTAICS: DESIGN AND INSTALLATION MANUAL")
- http://www.renewables-books.com/solar_water_heating_ramlow.htm ("SOLAR WATER HEATING")
- http://www.renewables-books.com/biofuels_solar_wind_pimentel.htm ("BIOFUELS, SOLAR AND WIND AS RENEWABLE ENERGIES")
- http://www.renewables-books.com/planning_installing_solar_thermal_system... ("PLANNING AND INSTALLING SOLAR THERMAL SYSTEMS")
- http://www.renewables-books.com/planning_installing_photovoltaic_systems... ("PLANNING AND INSTALLING PHOTOVOLTAIC SYSTEMS")
- http://www.renewables-books.com/wind_turbine_control_systems.htm ("WIND TURBINE CONTROL SYSTEMS")
- http://www.renewables-books.com/biofuels_demirbas.htm ("BIOFUELS")
- http://www.renewables-books.com/biohydrogen_demirbas.htm ("BIOHYDROGEN")
- http://www.renewables-books.com/biorefineries_kamm_gruber.htm ("BIOREFINERIES - INDUSTRIAL PROCESSES AND PRODUCTS")
- http://www.renewables-books.com/biogas_waste_renewable_resources_deublei... ("BIOGAS FROM WASTE AND RENEWABLE RESOURCES")
- http://www.renewables-books.com/geothermal_energy_systems_huenges.htm ("GEOTHERMAL ENERGY SYSTEMS")
- http://www.renewables-books.com/organic_photovoltaics_brabec_dyakonov.ht... ("ORGANIC PHOTOVOLTAICS")
- http://www.renewables-books.com/wind_energy_peinke_schaumann_barth.htm ("WIND ENERGY")
- http://www.renewables-books.com/wind_energy_systems_stiebler.htm ("WIND ENERGY SYSTEMS FOR ELECTRIC POWER GENERATION")
- http://www.renewables-books.com/concentrator_photovoltaics_luque_andreev... ("CONCENTRATOR PHOTOVOLTAICS")
- http://www.renewables-books.com/renewable_energy_kaltschmitt_wiese_strei... ("RENEWABLE ENERGY")
- http://www.renewables-books.com/ocean_wave_energy_cruz.htm ("OCEAN WAVE ENERGY")
- http://www.renewables-books.com/ocean_energy_charlier_finkl.htm ("OCEAN ENERGY")
- http://www.renewables-books.com/microbes_at_work_heribert_insam.htm ("MICROBES AT WORK")
- http://www.renewables-books.com/offshore_dc_grids_meyer.htm ("KEY COMPONENTS FOR FUTURE OFFSHORE DC GRIDS")
- http://www.renewables-books.com/energy_water_off_grid_remote_communities... ("DEVELOPMENT OF SUSTAINABLE ENERGY AND WATER SUPPLY SYSTEMS FOR OFF-GRID REMOTE COMMUNITIES IN ARID REGIONS")
- http://www.renewables-books.com/peuser_remmers_schnauss_engl.htm ("SOLAR THERMAL SYSTEMS")
- http://www.renewables-books.com/otti_solar_air_conditioning_2007.htm ("2nd INTERNATIONAL CONFERENCE SOLAR AIR-CONDITIONING")
- http://www.renewables-books.com/european_pv_hybrid_mini_grid_conference_... ("4th EUROPEAN CONFERENCE PV-HYBRID AND MINI-GRID")
- http://www.renewables-books.com/otti_small_pv_applications_2009.htm ("SYMPOSIUM SMALL PV-APPLICATIONS")
- http://www.renewables-books.com/wind_energy_international_wwea_world_ass... ("WIND ENERGY INTERNATIONAL 2009/2010")
- http://www.renewables-books.com/otti_solar_air_conditioning_2009.htm ("3rd INTERNATIONAL CONFERENCE SOLAR AIR-CONDITIONING")
- http://www.renewables-books.com/otti_pv_hybrid_mini_grid_2010.htm ("5th EUROPEAN CONFERENCE PV-HYBRID AND MINI-GRID")
- http://www.renewables-books.com/otti_thin_film_photovoltaics_2010.htm ("6th USER FORUM THIN-FILM PHOTOVOLTAICS")
- http://www.renewables-books.com/anaerobic_digestion_brewster.htm ("ANAEROBIC DIGESTION")
- http://www.renewables-books.com/oecd_deploying_renewables_2009.htm ("DEPLOYING RENEWABLES")
- http://www.renewables-books.com/oecd_renewables_information_2009.htm ("RENEWABLES INFORMATION 2009")
- http://www.renewables-books.com/world_energy_outlook_2009_iea.htm ("WORLD ENERGY OUTLOOK 2009")
- http://www.renewables-books.com/oecd_sectoral_approaches_electricity_200... ("SECTORAL APPROACHES IN ELECTRICITY")
- Expand
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
Social
Social Engagement
No info found.
Content
Doctype
Missing doctype element
Encoding
Error! The character encoding setting is missing!
Language
Error! No language localization is found.
Title
Renewables Books - special books about renewable energies
Character length : 57
Good! The title’s length is between 10 and 70 characters.
Character length : 57
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 46%
Good! The text / code ratio is between 25 and 70 percent.
Good! The text / code ratio is between 25 and 70 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 |
No "H" tags found
Heading structure in the source code
Word cloud
- isbn47
- author46
- energy23
- renewable13
- solar11
- otti10
- international10
- systems9
- energies9
- conference8
- wind7
- european6
- future5
- photovoltaics5
- energie5
- kolleg5
- iea4
- agency4
- renewables4
- eds4
- power4
- pv-hybrid4
- water4
- mini-grid4
- wrterbuch3
- development3
- guide3
- case3
- books3
- biofuels3
- ocean3
- planning3
- resources3
- peter3
- anaerobic3
- first2
- climate2
- waste2
- economics2
- digestion2
- dgs2
- society2
- german2
- principles2
- world2
- air-conditioning2
- ayhan2
- demirbas2
- engineers2
- architects2
- kamm2
- heating2
- martin2
- deutsch-englisch2
- status2
- installers2
- thermal2
- installing2
- design2
- christoph2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| isbn | |||
| author | |||
| energy | |||
| renewable | |||
| solar | |||
| otti |
Two Word cloud
- otti energie5
- energie kolleg5
- otti e.v5
- pv-hybrid and mini-grid4
- international energy4
- iea international4
Three Word cloud
- otti energie kolleg5
- iea international energy4
- herbert bucksch isbn2
- first international conference2
- german solar energy2
- danyel reiche isbn2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 0 images on this web page.
Good! Every image has an alternative text attributes set on this website.
Good! Every image has an alternative text attributes set on this website.
Technologies
Mobile optimization
This website is optimal for mobile devices!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
| Deprecated HTML tags | Occurrences |
|---|---|
| <font> | 95 |
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
| Deprecated HTML tags | Occurrences |
|---|---|
| <font> | 95 |
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Speed test
Server response time
The server response time is fast enough.
Loading time
104 ms
Table layout
Good! No nested tables found.
Render blocking resources
Good! No render blocking elements found!
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
0.00
Javascript minifying
Great! The Javascript files are minified.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
0.00
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
0.00
Gzip compression
Your site uses compression.
Speed test – Browser cache
Browser cache
The browser cache is set correctly for all elements.
Speed test – Images
File size of all images combined
0.00
Image optimisation
All images are optimized.
Links
We found a total of 45 different links.
Internal links: 45
Internal links: 45
External links:
| Link text (anchor) | Link strength |
|---|
Internal links:
Website security
IP
158.181.53.40
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.
Sites on same ip
Icons
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Typos
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