DDT | Detection Technologies
www.detectiontechnologies.nl/
DDT Dutch Detection Technologies, gasdetectie, vlamdetectie, video rookdetectie
- 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.
URL
Domain : www.detectiontechnologies.nl/
Character length : 29
Title
DDT | Detection Technologies
Description
DDT Dutch Detection Technologies, gasdetectie, vlamdetectie, video rookdetectie
Keywords (meta keywords)
vlamdetectie, branddetectie, rookdetectie, videorookdetectie, cctv, gasdetectie, infrarood, open pad, katalytische gasdetectie, toxisch. gassen, H2S, zwavelwaterstof, koolwaterstoffen, D-Tec, Simtroni
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.
Social Engagement
No info found.
Doctype
Missing doctype element
Encoding
Perfect! The character encoding is set: ISO-8859-1.
Language
We have found the language localisation: ”nl”.
Title
DDT | Detection Technologies
Character length : 28
Good! The title’s length is between 10 and 70 characters.
Character length : 28
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 22%
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 | 11 | 0 | 0 | 0 | 0 |
Heading structure in the source code
- <H2> Oplossingen in brand- en gasdetectie
- <H2> Image Based Branddetectie
- <H2> DDT Partners
- <H2> Productgroepen
- <H2> Nieuws
- <H2> Video vlamdetectie
- <H2> Video Rookdetectie
- <H2> Detectie van brandbare gassen
- <H2> Detectie van toxische gassen
- <H2> Vlamdetectie
- <H2> Systemen & controllers.
Word cloud
- ddt15
- detectie14
- brand12
- gasdetectie12
- video11
- detectoren9
- image8
- gassen8
- based8
- branddetectie8
- vlamdetectoren7
- systeem6
- ruimten6
- deze6
- gecertificeerd6
- micropack6
- toxische5
- systemen5
- hoge5
- vlamdetector5
- zeer5
- hete5
- brandbare5
- biedt5
- vlamdetectie5
- detecteren4
- transportbanden4
- detection4
- mogelijk4
- technologie4
- zich4
- reeks4
- omgevingen4
- modulair4
- rookdetectie4
- akoestische3
- ir’3
- oplossingen3
- gloeiende3
- gebruik3
- technologies3
- rook3
- maken3
- engineering3
- combinatie3
- hittedetectoren3
- dutch3
- goede3
- lineaire3
- keuze3
- terreinen3
- snel3
- plaatsen3
- gasdetectiepanelen3
- toepassing3
- betrouwbare3
- enclosures2
- gd-a2
- aspiratiesysteem2
- moeilijk2
Keyword matrix
word | title | descriptions | heading |
---|---|---|---|
ddt | |||
detectie | |||
brand | |||
gasdetectie | |||
video | |||
detectoren |
Two Word cloud
- image based5
- ddt biedt3
- detection technologies3
- based branddetectie3
- kostenefficiente vorm2
- deze detectoren2
Three Word cloud
- ddt biedt een reeks2
- ddt dutch detection2
- image based branddetectie2
- zich snel ontwikkelende2
- tijdige en betrouwbare detectie2
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 124 images on this web page.
Alternate attributes for the following 124 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 124 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.detectiontechnologies.nl/./images/ptcp.gif
- http://www.detectiontechnologies.nl/./images/pbmth.gif
- http://www.detectiontechnologies.nl/./images/pbmtam1.gif
- http://www.detectiontechnologies.nl/./images/pbmtam2.gif
- http://www.detectiontechnologies.nl/./images/pbmtam3.gif
- http://www.detectiontechnologies.nl/./images/pbmtam4.gif
- http://www.detectiontechnologies.nl/./images/pbmtam5.gif
- http://www.detectiontechnologies.nl/./images/pbmtam6.gif
- http://www.detectiontechnologies.nl/./images/pbmtam7.gif
- http://www.detectiontechnologies.nl/./images/s2dlogo.jpg
- http://www.detectiontechnologies.nl/./images/pshdbx.gif (2 occurrences)
- http://www.detectiontechnologies.nl/./images/pcpx.gif (55 occurrences)
- http://www.detectiontechnologies.nl/./images/pdtlne.gif
- http://www.detectiontechnologies.nl/./images/pnavmtm1.gif
- http://www.detectiontechnologies.nl/./images/pnavmtm2.gif
- http://www.detectiontechnologies.nl/./images/pnavmtm3.gif
- http://www.detectiontechnologies.nl/./images/pnavmtm4.gif
- http://www.detectiontechnologies.nl/./images/pnavmtm5.gif
- http://www.detectiontechnologies.nl/./images/pnavmtm6.gif
- http://www.detectiontechnologies.nl/./images/pnavmtm7.gif
- http://www.detectiontechnologies.nl/./images/pcommon.gif
- http://www.detectiontechnologies.nl/./images/pfade.gif (2 occurrences)
- http://www.detectiontechnologies.nl/./images/pshd.gif (5 occurrences)
- http://www.detectiontechnologies.nl/./images/ph00000000000000001.gif
- http://www.detectiontechnologies.nl/./images/logomicropack_120.jpg
- http://www.detectiontechnologies.nl/./images/simtronicslogo_120.gif
- http://www.detectiontechnologies.nl/./images/groveleylogo_120.jpg
- http://www.detectiontechnologies.nl/.. /ban771151a50f0d0aa011.jpg
- http://www.detectiontechnologies.nl/.. /ban771151a50f0d0aa012.jpg
- http://www.detectiontechnologies.nl/.. /ban771151a50f0d0aa013.jpg
- http://www.detectiontechnologies.nl/.. /ban771151a50f0d0aa014.jpg
- http://www.detectiontechnologies.nl/.. /ban771151a50f0d0aa015.jpg
- http://www.detectiontechnologies.nl/.. /firevuvideosmokedetectionlogo_120.jpg
- http://www.detectiontechnologies.nl/./images/patol-logo_lbs.jpg
- http://www.detectiontechnologies.nl/./images/logomicropack_lbs.jpg
- http://www.detectiontechnologies.nl/./images/simtronicslogo_lbs.jpg
- http://www.detectiontechnologies.nl/./images/groveleylogo_lbs.jpg
- http://www.detectiontechnologies.nl/.. /firevuvideosmokedetectionlogo_lbs.jpg
- http://www.detectiontechnologies.nl/./images/scame-logo_lbs.jpg
- http://www.detectiontechnologies.nl/./images/gd10p183_100.jpg
- http://www.detectiontechnologies.nl/.. /multiflamedfdv7tas048web_100.jpg
- http://www.detectiontechnologies.nl/./images/fds301small_100.jpg
- http://www.detectiontechnologies.nl/.. /linearheatdetectioncableth_100.jpg
- http://www.detectiontechnologies.nl/.. /patol-5610-application_100.jpg
- http://www.detectiontechnologies.nl/./images/s8119inch2_100.jpg
- http://www.detectiontechnologies.nl/./images/fds301smalltable50.jpg (2 occurrences)
- http://www.detectiontechnologies.nl/.. /patol-5610-applicationtable50.jpg
- http://www.detectiontechnologies.nl/.. /multi-detector-lowrestable50.jpg
- http://www.detectiontechnologies.nl/.. /fmapprovedlogotable50.jpg
- http://www.detectiontechnologies.nl/./images/dscn1105table50.jpg
- http://www.detectiontechnologies.nl/./images/s8119inch2table50.jpg
- http://www.detectiontechnologies.nl/.. /incus.ss.smalltable50.jpg
- http://www.detectiontechnologies.nl/./images/fds301small_sbp.jpg
- http://www.detectiontechnologies.nl/.. /firevuconfigurationscreeniehangerric_sbp...
- http://www.detectiontechnologies.nl/./images/gd10p183_sbp.jpg
- http://www.detectiontechnologies.nl/./images/gd1rx183_sbp.jpg
- http://www.detectiontechnologies.nl/.. /multiflamedfdv7tas048web_sbp.jpg
- http://www.detectiontechnologies.nl/./images/s8119inch2_sbp.jpg
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
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Server response time
The server response time is fast enough.
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
73
Number of source domains
3
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
- http://www.detectiontechnologies.nl/assets/jq.js
- http://www.detectiontechnologies.nl/assets/s.css
- http://www.detectiontechnologies.nl/assets/ssb.css
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.detectiontechnologies.nl/./assets/jq.js
File size of all javascript files combined
167.12KB
Javascript minifying
You can save 5.2KB (33% compression) on the analysed URL by minifying the javascript files.
CSS
Good! Just a few CSS files are used on this website.
- http://www.detectiontechnologies.nl/./assets/s.css
- http://www.detectiontechnologies.nl/./assets/ssb.css
File size of all css files combined
6.87KB
CSS minifying
You can save 358B (31% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.detectiontechnologies.nl/assets/s.css you can save 358B (31% compression rate)
Uncompressed size of the of the HTML
45.21KB
Gzip compression
Error! By using Gzip you can save 46.5KB (65% compression) on your site.
- By compressing http://www.detectiontechnologies.nl/assets/jq.js you can save 46.5KB (65% compression rate)
- By compressing http://www.detectiontechnologies.nl/assets/w2dlightbox.js you can save 11.9KB (76% compression rate)
Number of static resources (image, JS, CSS)
68
Browser cache
The browser cache is not set correctly for all elements.
URL | Duration |
---|---|
http://www.detectiontechnologies.nl/assets/jq.js | Expiry time is not specified |
http://www.detectiontechnologies.nl/assets/w2dlightbox.js | Expiry time is not specified |
http://www.google-analytics.com/analytics.js | 2 hours |
http://www.google-analytics.com/ga.js | 2 hours |
File size of all images combined
208.99KB
Image optimisation
You can save 58.3KB (39% compression) by optimising the images below:
- By lossless compressing the http://www.detectiontechnologies.nl/images/simtronicslogo_lbs.jpg you can save 9.2KB (90%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/s2dlogo.jpg you can save 4.9KB (28%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/w2dplgneyemd140guy.gif you can save 1.7KB (83%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/ptcp.gif you can save 1.7KB (37%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/w2dplgneyebt140guy.gif you can save 1.6KB (79%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pshdbx.gif you can save 1.5KB (94%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/ph00000000000000001.gif you can save 1.5KB (30%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pbbck.gif you can save 1.4KB (92%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pfade.gif you can save 1.4KB (91%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pnavmtm6.gif you can save 1.4KB (59%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pic_top_back.gif you can save 1.4KB (86%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/psrchok.gif you can save 1.4KB (65%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pnavmtm5.gif you can save 1.3KB (54%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pbmth.gif you can save 1.3KB (63%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pbmtam3.gif you can save 1.3KB (62%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pcommon.gif you can save 1.3KB (60%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pbmtam6.gif you can save 1.3KB (57%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pbmtam2.gif you can save 1.3KB (60%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pnavmtm2.gif you can save 1.3KB (56%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pbmtam5.gif you can save 1.3KB (54%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pnavmtm4.gif you can save 1.2KB (46%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pnavmtm3.gif you can save 1.2KB (57%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pnavmtm1.gif you can save 1.2KB (50%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pbmtam1.gif you can save 1.2KB (51%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pbmtam4.gif you can save 1.2KB (47%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pbmtam7.gif you can save 1.1KB (58%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/simtronicslogo_120.gif you can save 1.1KB (39%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/pnavmtm7.gif you can save 1,008B (48%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/fds301small_100.jpg you can save 597B (20%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/fmapprovedlogotable50.jpg you can save 568B (13%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/.. /multiflamedfdv7tas048web_100.jpg you can save 548B (20%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/s8119inch2table50.jpg you can save 517B (11%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/gd10p183_100.jpg you can save 507B (23%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/groveleylogo_120.jpg you can save 477B (21%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/.. /firevuvideosmokedetectionlogo_120.jpg you can save 440B (16%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/tankpark_100.jpg you can save 416B (22%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/.. /firevuconfigurationscreeniehangerric_sbp... you can save 415B (11%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/s8119inch2_sbp.jpg you can save 412B (12%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/ban771151a50f0d0aa011.jpg you can save 403B (14%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/s8119inch2_100.jpg you can save 384B (18%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/groveleylogo_lbs.jpg you can save 380B (26%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/.. /patol-5610-application_100.jpg you can save 375B (15%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/gd10p183_sbp.jpg you can save 369B (17%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/gd1rx183_sbp.jpg you can save 368B (12%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/patol-logo_lbs.jpg you can save 365B (22%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/fds301small_sbp.jpg you can save 361B (11%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/scame-logo_lbs.jpg you can save 361B (22%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/ban771151a50f0d0aa012.jpg you can save 360B (17%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/ban771151a50f0d0aa013.jpg you can save 357B (22%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/.. /firevuvideosmokedetectionlogo_lbs.jpg you can save 348B (22%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/.. /multiflamedfdv7tas048web_sbp.jpg you can save 341B (11%) data.
- By lossless compressing the http://www.detectiontechnologies.nl/images/ban771151a50f0d0aa014.jpg you can save 328B (16%) data.
We found a total of 53 different links.
Internal links: 53
Internal links: 53
External links:
Link text (anchor) | Link strength |
---|
Internal links:
IP
109.106.171.8
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.
Favicon
Good! The website uses favicon.
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