1.2 sec in total
132 ms
862 ms
190 ms
Visit lenntech.nl now to see the best up-to-date Lenntech content for Netherlands and also check out these interesting facts you probably never knew about lenntech.nl
Lenntech ontwerpt, bouwt en installeert alle soorten waterzuiverings systemen om bronwater, oppervlakte water en leidingwater zodanig te zuiveren dat ze aan de process water eisen van de industrie vol...
Visit lenntech.nlWe analyzed Lenntech.nl page load time and found that the first response time was 132 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
lenntech.nl performance score
name
value
score
weighting
Value2.9 s
55/100
10%
Value2.9 s
82/100
25%
Value7.6 s
26/100
10%
Value710 ms
42/100
30%
Value0
100/100
15%
Value17.2 s
4/100
10%
132 ms
270 ms
34 ms
49 ms
39 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 15% of them (14 requests) were addressed to the original Lenntech.nl, 68% (65 requests) were made to Lenntech.com and 6% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (270 ms) belongs to the original domain Lenntech.nl.
Page size can be reduced by 889.3 kB (20%)
4.5 MB
3.6 MB
In fact, the total size of Lenntech.nl main page is 4.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 65.6 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 65.6 kB or 76% of the original size.
Potential reduce by 92.9 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Lenntech images are well optimized though.
Potential reduce by 464.0 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 464.0 kB or 64% of the original size.
Potential reduce by 266.8 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Lenntech.nl needs all CSS files to be minified and compressed as it can save up to 266.8 kB or 87% of the original size.
Number of requests can be reduced by 20 (30%)
66
46
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lenntech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
lenntech.nl
132 ms
www.lenntech.nl
270 ms
css
34 ms
bootstrap.css
49 ms
lenntech.css
39 ms
logo_trans.png
30 ms
jquery-1.7.2.min.js
54 ms
bootstrap.min.js
52 ms
dependencies.js
69 ms
main.js
50 ms
Tracer.js
50 ms
in.js
17 ms
addthis_widget.js
21 ms
Lenntech_logo_blue.jpg
156 ms
en.gif
64 ms
LennRO-700000'.JPG
156 ms
DSC02370.JPG
156 ms
image002.jpg
156 ms
boiler4.png
159 ms
sea_water_desalination_small.jpg
157 ms
home_V5.jpg
170 ms
membrane_small.jpg
157 ms
Surface_water_small.jpg
158 ms
LennRO-L-serie.jpg
172 ms
chemicals_small.jpg
168 ms
tap_water_small.jpg
169 ms
softener_small.jpg
170 ms
home_V1.jpg
173 ms
measurement_small.jpg
173 ms
Irigation_small.jpg
174 ms
desinfection_small.jpg
176 ms
home_V2.jpg
177 ms
IX_Resin_small.jpg
174 ms
Waste_water_small.jpg
175 ms
ozonduplex.jpg
179 ms
filter_media_small.jpg
177 ms
solar-wind.jpg
182 ms
ie04_i.jpg
181 ms
cartidge_filter_small.jpg
179 ms
spx.jpg
184 ms
home_V4.jpg
184 ms
pumping.jpg
182 ms
floculation_OpenFlot2_GD2.gif
186 ms
act%20valve.jpg
189 ms
flaguk.gif
54 ms
deflag.gif
54 ms
esflag.gif
146 ms
frflag.gif
145 ms
itflag.gif
146 ms
nlflag.gif
145 ms
plflag.gif
149 ms
ptflag.gif
149 ms
flagsarab2.gif
150 ms
sediment_small.jpg
180 ms
home_V3.jpg
152 ms
lennRO.jpg
153 ms
DSC02271.JPG
133 ms
ga.js
53 ms
ISO9001-A.jpg
177 ms
ISO4001-A.jpg
48 ms
dsc02370.jpg
48 ms
OHSAS18001-A.jpg
209 ms
VCA2008-A.jpg
205 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
105 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
157 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
159 ms
Jzo62I39jc0gQRrbndN6nfesZW2xOQ-xsNqO47m55DA.ttf
160 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
160 ms
mnpfi9pxYH-Go5UiibESIqCWcynf_cDxXwCLxiixG1c.ttf
161 ms
ionicons.ttf
158 ms
home_V5.jpg
91 ms
LennRO-L-serie.jpg
89 ms
home_V1.jpg
89 ms
home_V2.jpg
137 ms
ozonduplex.jpg
136 ms
ie04_i.jpg
135 ms
solar-wind.jpg
137 ms
pumping.jpg
136 ms
spx.jpg
134 ms
home_V4.jpg
134 ms
floculation_OpenFlot2_GD2.gif
136 ms
dsc02271.jpg
134 ms
home_V3.jpg
133 ms
Lennro.jpg
169 ms
ISO14001-A.jpg
217 ms
dsc02370.jpg
166 ms
p
125 ms
dJtpwkpJyr3Q9Yacn9QLBk.js
83 ms
secureAnonymousFramework
122 ms
__utm.gif
106 ms
solarwind.jpg
51 ms
SPX.jpg
49 ms
dsc02271.jpg
44 ms
collect
57 ms
DSC02271.JPG
37 ms
v2
56 ms
lenntech.nl accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
lenntech.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
lenntech.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
NL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lenntech.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lenntech.nl main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
lenntech.nl
Open Graph description is not detected on the main page of Lenntech. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: