lenntech.com

Tasks

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Try to make your site load faster.

SEO

URL

Domain : www.lenntech.com/

Character length : 17

Title

Water Treatment and Purification - Lenntech

Description

Lenntech designs, builds and installs a wide range of odour treatment, water purification and air filtration products using UV, ozone, Ecosorb, drum filtration. Also cooling towers.

Keywords (meta keywords)

Lenntech designs, builds and installs a wide range of odour treatment, water purification and air filtration products using UV, ozone, Ecosorb, drum filtration. Also cooling towers.

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.lenntech.com/turnkey/turnkey_plants.htm ("Turnkey plants")
http://www.lenntech.com/about/aboutlenntech_en.htm ("About Lenntech")
http://www.lenntech.com/applications/drinking/drinking_water.htm ("Drinking water")
http://www.lenntech.com/feedback/feedback_uk.htm?ref_title=Home ("Request a quote")
http://www.lenntech.com/processes/iron-manganese/iron_removal.htm ("Iron and manganese")
http://www.lenntech.com/processes/heavy/heavy_metals_removal.htm ("Heavy metal removal")
http://www.lenntech.com/systems/ultrafiltration/uf_plants.htm ("Ultrafiltration")
http://www.lenntech.com/systems/exchange/ion_exchanger.htm ("Ion exchange")
http://www.lenntech.com/systems/uv/uv_disinfection.htm ("UV disinfection")
http://www.lenntech.com/edi_plants.htm ("Electrodeionization Plants")
http://www.lenntech.com/feedback/feedback_uk.htm?ref_title=Home ("Contact us")
http://www.lenntech.com/drinking_water.htm
http://www.lenntech.com/drinking_water.htm ("Drinking water")
http://www.lenntech.com/waste_water.htm
http://www.lenntech.com/waste_water.htm ("Waste water")
http://www.lenntech.com/processes/heavy/heavy_metals_removal.htm
http://www.lenntech.com/systems/ultrafiltration/uf_plants.htm
http://www.lenntech.com/systems/ultrafiltration/uf_plants.htm ("Ultrafiltration units")
http://www.lenntech.com/systems/uv/uv_disinfection.htm
http://www.lenntech.com/systems/uv/uv_disinfection.htm ("UV systems")
http://www.lenntech.com/edi_plants.htm
http://www.lenntech.com/edi_plants.htm ("EDI units")
http://www.lenntech.com/clo2_plants.htm
http://www.lenntech.com/clo2_plants.htm ("ClO2 generators")
http://www.lenntech.com/advanced_oxidation_units.htm
http://www.lenntech.com/advanced_oxidation_units.htm ("Advanced oxidation units")
http://www.lenntech.com/.. /general_delivery_conditions.htm ("General Delivery Conditions")
Expand

Search engine friendly URLs

Good! The website uses SEO friendly URLs.

Checking the robots.txt file

The robots.txt file is missing!

Social

Social Engagement

Linkedin19

Facebook Share0

Facebook Comments0

Content

Doctype

HTML 5

Encoding

Perfect! The character encoding is set: UTF-8.

Language

Error! No language localization is found.

Title

Water Treatment and Purification - Lenntech

Character length : 43

Good! The title’s length is between 10 and 70 characters.

Text / HTML ratio

Ratio : 7%

Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.

Headings

H1	H2	H3	H4	H5	H6
2	0	1	0	7	0

Heading structure in the source code

<H1> Water Treatment Solutions
<H1> Water Treatment Solutions
<H5> Design
<H5> Engineering
<H5> Manufacturing
<H5> Automation
<H5> Installation
<H5> Maintenance
<H5> Training
<H3> About Lenntech

Word cloud

water25
systems10
treatment10
units9
info@lenntech8
plants8
home8
request7
phone7
quote7
lenntech7
removal6
disinfection6
filters5
applications5
ion5
exchange5
reverse4
osmosis4
products4
process4
industries4
parts4
filtration3
all3
specific3
lennro3
chemicals3
ozone3
industrial3
pumps3
sediment3
services3
processes3
drinking3
irrigation3
solutions3
vessels2
polski2
maintenance2
italiano2
français2
pentair2
nederlands2
português2
ultra2
pure2
العربية2
towers2
turkish2
edi2
español2
membranes2
gas2
oil2
power2
table2
hotels2
periodic2
library2

Keyword matrix

word	title	descriptions	heading
water
systems
treatment
units
info@lenntech
plants

Two Word cloud

water treatment4
reverse osmosis3
process water3
request a quote3
quote phone3
water for3

Three Word cloud

water treatment solutions3
request a quote phone2
desalination surface water2
drinking water irrigation2

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 83 images on this web page.

Alternate attributes for the following 67 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

Technologies

Mobile optimization

This website is optimal for mobile devices!

Deprecated HTML elements

Good! No deprecated HTML tags are detected.

Redirection (www / not www)

Good! The web address is accessible only in one version. The version without www is redirected to the version with 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.

Speed test

Server response time

The server response time is fast enough.

Loading time

6,108 ms

Table layout

Good! No nested tables found.

Number of HTTP resources

138

Number of source domains

Render blocking resources

The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files

https://www.lenntech.com/js/jquery/jquery-1.7.2.min.js
https://www.lenntech.com/syrena/assets/bootstrap/js/bootstrap.min.js
https://www.lenntech.com/syrena/assets/app/js/dependencies.js
https://www.lenntech.com/syrena/assets/app/js/main.min-v2.js
https://tcr.tynt.com/.. /Tracer.js?user=dJtpwkpJyr3Q9Yacn9QLBk&s=...
https://platform.linkedin.com/in.js

List of render blocking css files

https://www.lenntech.com/css/googlefonts.min.css
https://www.lenntech.com/.. /bootstrap.min.css
https://www.lenntech.com/syrena/assets/app/css/lenntech.min.css

Speed test – Javascript

Javascript

Good! Just a few javascript files are detected on the website.

http://www.lenntech.com/js/jquery/jquery-1.7.2.min.js
http://www.lenntech.com/syrena/assets/bootstrap/js/bootstrap.min.js
http://www.lenntech.com/syrena/assets/app/js/dependencies.js
http://www.lenntech.com/syrena/assets/app/js/main.min-v2.js

File size of all javascript files combined

1.63MB

Javascript minifying

You can save 400B (24% compression) on the analysed URL by minifying the javascript files.

Speed test – CSS

CSS

Good! Just a few CSS files are used on this website.

http://www.lenntech.com/syrena/assets/bootstrap/css/bootstrap.min.css
http://www.lenntech.com/syrena/assets/app/css/lenntech.min.css

File size of all css files combined

323.95KB

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

214.50KB

Gzip compression

Error! By using Gzip you can save 110B (27% compression) on your site.

By compressing https://s7.addthis.com/static/131.310ccc93ff404956e841.js you can save 110B (27% compression rate)

Speed test – Browser cache

Number of static resources (image, JS, CSS)

100

Browser cache

The browser cache is not set correctly for all elements.

URL	Duration
https://m.addthisedge.com/.. /_ate.track.config_resp	28 seconds
https://s7.addthis.com/js/300/addthis_widget.js	10 minutes
https://www.lenntech.com/.. /glyphicons-halflings-regular.woff	10 minutes
https://www.googletagmanager.com/gtag/js?id=AW-1072737180	15 minutes
https://www.googleadservices.com/pagead/conversion_async.js	60 minutes
https://ssl.google-analytics.com/ga.js	2 hours

Speed test – Images

File size of all images combined

3.34MB

Image optimisation

You can save 243.1KB (61% compression) by optimising the images below:

By lossless compressing the https://www.lenntech.com/images/resin/PICT0427.jpg you can save 107KB (62%) data.
By lossless compressing the https://www.lenntech.com/images/Eaton/eaton%20loftop.jpg you can save 22KB (68%) data.
By lossless compressing the https://www.lenntech.com/images/Solar-Wind/solarwind.jpg you can save 20.1KB (79%) data.
By lossless compressing the https://www.lenntech.com/images/Water/water-5.jpg you can save 19.5KB (89%) data.
By lossless compressing the https://www.lenntech.com/images/Spares/Spares.png you can save 16.6KB (63%) data.
By lossless compressing the https://www.lenntech.com/images/SPX/SPX.jpg you can save 14.9KB (77%) data.
By lossless compressing the https://www.lenntech.com/images/design/Lenntech_logo_blue.jpg you can save 11.5KB (89%) data.
By lossless compressing the https://www.lenntech.com/images/icons/Irigation_small.jpg you can save 9.3KB (90%) data.
By lossless compressing the https://www.lenntech.com/images/Home/UpperbannerLenntech2.jpg you can save 8.7KB (42%) data.
By lossless compressing the https://www.lenntech.com/images/ISO/VCA2008-C80A.png you can save 2.6KB (21%) data.
By lossless compressing the https://www.lenntech.com/images/ISO/OHSAS18001-C80A.png you can save 2.5KB (20%) data.
By lossless compressing the https://www.lenntech.com/images/ISO/ISO4001-C80A.png you can save 1.6KB (17%) data.
By lossless compressing the https://www.lenntech.com/images/ISO/ISO9001-C80A.png you can save 1.5KB (17%) data.
By lossless compressing the https://www.lenntech.com/images/icons/sediment_small.jpg you can save 1KB (47%) data.
By lossless compressing the https://www.lenntech.com/LenntechCMS/images/flags/nlflag.gif you can save 792B (88%) data.
By lossless compressing the https://www.lenntech.com/LenntechCMS/images/flags/esflag.gif you can save 726B (79%) data.
By lossless compressing the https://www.lenntech.com/LenntechCMS/images/flags/flagsarab2.gif you can save 698B (70%) data.
By lossless compressing the https://www.lenntech.com/images/home_V3.jpg you can save 583B (30%) data.
By lossless compressing the https://www.lenntech.com/images/icons/Waste_water_small.jpg you can save 493B (24%) data.
By lossless compressing the https://www.lenntech.com/images/icons/desinfection_small.jpg you can save 492B (22%) data.
By lossless compressing the https://www.lenntech.com/images/icons/Surface_water_small.jpg you can save 448B (27%) data.

Traffic

Alexa

38323

Main traffic sources

Links

We found a total of 188 different links.
Internal links: 181
External links: 7

External links:

Link text (anchor)	Link strength
Deutsch
Español
Français
Italiano
Nederlands
Polski
العربية

Internal links:

Link text (anchor)	Link strength
Water Treatment Solutions
Home
Turnkey plants
Containerized plants
About Lenntech
Applications
Home
Applications
Process water
Drinking water
Irrigation water
Ultra pure water
Emergency water supply
Request a quote
Processes
Processes
Sea water desalination
Surface water treatment
Water softening systems
Disinfection
Remineralisation
Waste water treatment
Pesticide treatment
Iron and manganese
Heavy metal removal
Nitrates treatment
Degasser calculation sheet
Ion exchange - demi plants
Systems
Systems
Deep filtration
Reverse osmosis
Fleck valves
Ultrafiltration
Ion exchange
Ozone disinfection
UV disinfection
ClO2 disinfection
Sediment filters
Clarifiers
LennRO mini Reverse Osmosis
Electrodeionization Plants
LennRO Industrial Reverse Osmosis
Products
Products
Sediment filters
Filtration media
RO membrane
Fleck Softeners
UF modules
Chemicals
Ion exchange resins
Victaulic couplings
Measurement devices
Parts for Water Treatment Systems
Pumps & Pumping
Cooling Towers
Electrodeionization (EDI) modules
Watermaker Spares
Pentair Control valves
Pentair Vessels
ATG UV Lamps / Systems
Activated Carbon
Replacement Parts
Ozone generator
Industries
Industries
Agriculture & Horticulture
Chemicals & Pharmaceutics
Food, beverage & tobacco
Industrial water supply
Micro Electronics
Mining & metallurgy
Oil & Gas
Power generation
Paper & Pulp
Tourism hotels and (golf) resorts
Services
Services
Laboratory Tests
Pilot Units testing
Maintenance
Rental Units
Troubleshooting
Plant Inspection & Process Optimalisation
Periodic table
Library
Calculators
Reference projects
Lenntech News
Contact us
http://www.lenntech.com
Applications
Processes
Systems
Products
Industries
Services
More
Languages
English
Português
Turkish
http://www.lenntech.com/process.htm
Process water (boiler, heat exchangers
http://www.lenntech.com/applications/ultra-pure-water.htm
ultra pure water
http://www.lenntech.com/drinking_water.htm
Drinking water
http://www.lenntech.com/Irrigation/Irrigation-water.htm
Irrigation
http://www.lenntech.com/waste_water.htm
Waste water
http://www.lenntech.com/products/cooling-towers-1.htm
http://www.lenntech.com/decision/water-treatment-decision-path.htm
Water treatment decision path
http://www.lenntech.com/.. /Desalination-key-issue.htm
Seawater desalination
http://www.lenntech.com/surface-water.htm
Surface water treatment
http://www.lenntech.com/softening.htm
Softening
Disinfection
http://www.lenntech.com/.. /iron-removal-physical-chemical-way.htm
Iron and Manganese removal
http://www.lenntech.com/arsenic-removal.htm
Arsonic removal
http://www.lenntech.com.tr/processes/nitrates/nitrate-removal.htm
Nitrates removal
http://www.lenntech.com/remineralisation.htm
Remineralisation
http://www.lenntech.com/processes/heavy/heavy_metals_removal.htm
http://www.lenntech.com/processes/pesticide/pesticide.htm
Pesticide removal
http://www.lenntech.com/systems/reverse-osmosis/ro/lennro.htm
LennRO Systems
http://www.lenntech.com/deep-filters.htm
Deep Filters
http://www.lenntech.com/rosmosis.htm
Reverse Osmosis / Nanofiltration units
http://www.lenntech.com/systems/ultrafiltration/uf_plants.htm
Ultrafiltration units
http://www.lenntech.com/systems/uv/uv_disinfection.htm
UV systems
http://www.lenntech.com/ozone-technology.htm
Ozone disinfection units
http://www.lenntech.com/softeners.htm
Ion exchange units softeners
http://www.lenntech.com/edi_plants.htm
EDI units
http://www.lenntech.com/clarifiers.htm
Clarification units
http://www.lenntech.com/filtration.htm
Sediment filters
http://www.lenntech.com/clo2_plants.htm
ClO2 generators
http://www.lenntech.com/advanced_oxidation_units.htm
Advanced oxidation units
http://www.lenntech.com/ufmembranes.htm
UF Membranes
http://www.lenntech.com/water-treatment-chemicals.htm
Chemicals
http://www.lenntech.com/measure.htm
Measurement devices
http://www.lenntech.com/ixresins.htm
Ion exchange resins
http://www.lenntech.com/Replacement/Filtration-media.htm
Filtration media
http://www.lenntech.com/Replacement/replacement.htm
Bag and Cartridge filters
http://www.lenntech.com/products/pumps.htm
Pumps Grundfos Pumps details
http://www.lenntech.com/products/parts.htm
Parts for watertreatment systems
http://www.lenntech.com/products/replacement-parts/index.htm
Parts for Membranes & Pressure Vessels
http://www.lenntech.com/#myCarousel
http://www.lenntech.com/iso-certification/index.htm
General Delivery Conditions
http://www.lenntech.com/#
back to top

Website security

108.61.29.19

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

lenntech.com.tr

lenntech.es

lenntech.com.pt

lenntech.de

lenntech.nl

lenntech.it

lenntech.pl

lenntech.fr

Icons

Favicon

Good! The website uses favicon.

Order of Heading elements on mobile by position

H1 : Water Treatment Solutions , ( 0px from top )
H1 : Water Treatment Solutions, ( 198px from top )
H5 : Design, ( 758px from top )
H5 : Engineering, ( 790px from top )
H5 : Manufacturing, ( 822px from top )
H5 : Automation, ( 854px from top )
H5 : Installation, ( 886px from top )
H5 : Maintenance, ( 918px from top )
H5 : Training, ( 950px from top )

Typos

enntech.com, lpenntech.com, penntech.com, loenntech.com, oenntech.com, lenntech.com, enntech.com, lienntech.com, ienntech.com, lkenntech.com, kenntech.com, lmenntech.com, menntech.com, l.enntech.com, .enntech.com, lnntech.com, lewnntech.com, lwnntech.com, lesnntech.com, lsnntech.com, lenntech.com, lnntech.com, lednntech.com, ldnntech.com, lefnntech.com, lfnntech.com, lernntech.com, lrnntech.com, le3nntech.com, l3nntech.com, le4nntech.com, l4nntech.com, lentech.com, lenbntech.com, lebntech.com, lengntech.com, legntech.com, lenhntech.com, lehntech.com, lenjntech.com, lejntech.com, lenmntech.com, lemntech.com, len ntech.com, le ntech.com, lentech.com, lennbtech.com, lenbtech.com, lenngtech.com, lengtech.com, lennhtech.com, lenhtech.com, lennjtech.com, lenjtech.com, lennmtech.com, lenmtech.com, lenn tech.com, len tech.com, lennech.com, lenntrech.com, lennrech.com, lenntfech.com, lennfech.com, lenntgech.com, lenngech.com, lennthech.com, lennhech.com, lenntyech.com, lennyech.com, lennt5ech.com, lenn5ech.com, lennt6ech.com, lenn6ech.com, lenntch.com, lenntewch.com, lenntwch.com, lenntesch.com, lenntsch.com, lenntech.com, lenntch.com, lenntedch.com, lenntdch.com, lenntefch.com, lenntfch.com, lennterch.com, lenntrch.com, lennte3ch.com, lennt3ch.com, lennte4ch.com, lennt4ch.com, lennteh.com, lenntecxh.com, lenntexh.com, lenntecsh.com, lenntesh.com, lenntech.com, lennteh.com, lenntecdh.com, lenntedh.com, lenntecfh.com, lenntefh.com, lenntecvh.com, lenntevh.com, lenntec h.com, lennte h.com, lenntec.com, lenntechb.com, lenntecb.com, lenntechg.com, lenntecg.com, lenntecht.com, lenntect.com, lenntechy.com, lenntecy.com, lenntechu.com, lenntecu.com, lenntechj.com, lenntecj.com, lenntechm.com, lenntecm.com, lenntechn.com, lenntecn.com

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SEO report of lenntech.com