SEO report of vlfdesigns.com
VLF Designs specializing in Analog Telemetry Earthquake Monitoring ...
www.vlfdesigns.com/
VLF Designs provides high quality wide dynamic range analog telemetry systems, and their ancillary components since 1981.
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.
SEO
URL
Domain : www.vlfdesigns.com/
Character length : 19
Title
VLF Designs specializing in Analog Telemetry Earthquake Monitoring Systems, VLF Designs Jackson MO Jackson, MO Home
Description
VLF Designs provides high quality wide dynamic range analog telemetry systems, and their ancillary components since 1981.
Keywords (meta keywords)
VLF Designs specializing in Analog Telemetry Earthquake Monitoring Systems Jackson MO, analog telemetry systems Jackson MO, seismic earthquakes sensors monitoring stations Jackson MO
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
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
https://vlfdesigns.com/robots.txt
https://vlfdesigns.com/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
Social
Social Engagement
No info found.
Content
Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: ISO-8859-1.
Language
Error! No language localization is found.
Title
VLF Designs specializing in Analog Telemetry Earthquake Monitoring Systems, VLF Designs Jackson MO Jackson, MO Home
Character length : 115
Improve! The website address (title) should be between 10 and 70 characters in length.
Character length : 115
Improve! The website address (title) should be between 10 and 70 characters in length.
Text / HTML ratio
Ratio : 17%
Acceptable! The text / code ratio is between 15 and 25 percent.
Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 0 | 0 | 72 | 0 | 0 | 0 |
Heading structure in the source code
- <H3> Home
- <H3> History
- <H3> Products
- <H3> BGTS Analog Telemtry Systems
- <H3> ISIS 3 Seismic System
- <H3> ISIS 4 Seismic System
- <H3> Replacement Seismic J322X
- <H3> Single Component Disc TC-100
- <H3> Triaxial Discriminator DSC-250
- <H3> DSC Card Rack DSC-26
- <H3> NBFM Transmitter XMT
- <H3> NBFM Reciever RCV
- <H3> Monitron Rcvr Amp RC-MTRN
- <H3> Receiver Combo Rack CR-2
- <H3> 8 Ch Multiplexer FMUX-8
- <H3> Bandpass Filter BPF-2
- <H3> Low Pass Filter LPF-2
- <H3> High Pass Filter HPF-2
- <H3> Line Amplifier LA-1
- <H3> Passive Attenuator PA-1
- <H3> Surface Sensor GEO-3S
- <H3> Borehole Sensor GEO-3BH
- <H3> Accelerometer ACC-MEM
- <H3> *K2 Accelerometer ACC-EXT
- <H3> Dual Solar Reg BC-10
- <H3> Dual Solar/AC Reg BC-12B
- <H3> Dual Battery Charger BC-24B
- <H3> Switching Type SR-5B
- <H3> 12V Power System PSBC-12
- <H3> SS Power Controller SSPC3
- <H3> Customer Downloads
- <H3> Downloads
- <H3> Product Pricing
- <H3> Warranty Statement
- <H3> Contact Us
- <H3> Driving Directions
- <H3> Home
- <H3> History
- <H3> Products
- <H3> BGTS Analog Telemtry Systems
- <H3> ISIS 3 Seismic System
- <H3> ISIS 4 Seismic System
- <H3> Replacement Seismic J322X
- <H3> Single Component Disc TC-100
- <H3> Triaxial Discriminator DSC-250
- <H3> DSC Card Rack DSC-26
- <H3> NBFM Transmitter XMT
- <H3> NBFM Reciever RCV
- <H3> Monitron Rcvr Amp RC-MTRN
- <H3> Receiver Combo Rack CR-2
- <H3> 8 Ch Multiplexer FMUX-8
- <H3> Bandpass Filter BPF-2
- <H3> Low Pass Filter LPF-2
- <H3> High Pass Filter HPF-2
- <H3> Line Amplifier LA-1
- <H3> Passive Attenuator PA-1
- <H3> Surface Sensor GEO-3S
- <H3> Borehole Sensor GEO-3BH
- <H3> Accelerometer ACC-MEM
- <H3> *K2 Accelerometer ACC-EXT
- <H3> Dual Solar Reg BC-10
- <H3> Dual Solar/AC Reg BC-12B
- <H3> Dual Battery Charger BC-24B
- <H3> Switching Type SR-5B
- <H3> 12V Power System PSBC-12
- <H3> SS Power Controller SSPC3
- <H3> Customer Downloads
- <H3> Downloads
- <H3> Product Pricing
- <H3> Warranty Statement
- <H3> Contact Us
- <H3> Driving Directions
Word cloud
- seismic15
- systems15
- high6
- system6
- dual6
- filter6
- monitoring6
- designs6
- analog6
- battery5
- vlf5
- rack4
- downloads4
- telemetry4
- sensor4
- nbfm4
- power4
- reg4
- low4
- accelerometer4
- pass4
- isis4
- provide3
- products3
- type3
- warranty2
- controller2
- charger2
- switching2
- customer2
- product2
- pricing2
- aperture2
- digital2
- both2
- multi2
- charging2
- all2
- network2
- equipment2
- home2
- possible2
- cost2
- directions2
- driving2
- small2
- been2
- specific2
- designed2
- statement2
- supply2
- transmitter2
- card2
- history2
- xmt2
- reciever2
- rcvr2
- monitron2
- rcv2
- discriminator2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| seismic | |||
| systems | |||
| high | |||
| system | |||
| dual | |||
| filter |
Two Word cloud
- seismic monitoring4
- battery charger2
- solar/ac reg2
- solar reg2
- downloads product2
- surface sensor2
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 1 images on this web page.
Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Technologies
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Good! The website uses printer-friendly CSS.
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.
Table layout
Error! Avoid using nested tables!
Render blocking resources
Good! No render blocking elements found!
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.vlfdesigns.com/scripts/user.js
- http://www.vlfdesigns.com/scripts/jquery.js
- http://www.vlfdesigns.com/scripts/simplegallery.js
- http://www.vlfdesigns.com/scripts/photo_album.js
File size of all javascript files combined
0.00
Javascript minifying
Great! The Javascript files are minified.
Speed test – CSS
CSS
Error! Too many CSS files detected that slows down the page load.
- http://www.vlfdesigns.com/scripts/PrebuiltBlockStructure.css
- http://www.vlfdesigns.com/scripts/template.css
- http://www.vlfdesigns.com/scripts/layout3.css
- http://www.vlfdesigns.com/scripts/website.css
- http://www.vlfdesigns.com/scripts/1.css
- http://www.vlfdesigns.com/scripts/print.css
- http://www.vlfdesigns.com/scripts/1custom.css
- http://www.vlfdesigns.com/scripts/icwebsiteelement.css
- http://www.vlfdesigns.com/share/scripts/PrebuiltBlockStructure.css
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 37 different links.
Internal links: 36
External links: 1
Internal links: 36
External links: 1
External links:
| Link text (anchor) | Link strength |
|---|---|
| Web Hosting |
Internal links:
Website security
IP
206.188.192.236
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
Warning! The website contains at least one unencrypted email address.
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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