2.4 sec in total
254 ms
1.9 sec
244 ms
Welcome to nl.optelec.com homepage info - get ready to check Nl Optelec best content for Germany right away, or after learning these important things about nl.optelec.com
Optelec Nederland hulpmiddelen voor blinden en slechtzienden. Beeldschermloepen, optische loepen, software en nog veel meer
Visit nl.optelec.comWe analyzed Nl.optelec.com page load time and found that the first response time was 254 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
nl.optelec.com performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value2.7 s
85/100
25%
Value5.3 s
59/100
10%
Value2,210 ms
6/100
30%
Value0.175
68/100
15%
Value9.4 s
30/100
10%
254 ms
605 ms
90 ms
345 ms
27 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 53% of them (17 requests) were addressed to the original Nl.optelec.com, 6% (2 requests) were made to Google-analytics.com and 6% (2 requests) were made to T.sharethis.com. The less responsive or slowest element that took the longest time to load (714 ms) belongs to the original domain Nl.optelec.com.
Page size can be reduced by 11.3 kB (18%)
63.1 kB
51.9 kB
In fact, the total size of Nl.optelec.com main page is 63.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Javascripts take 48.4 kB which makes up the majority of the site volume.
Potential reduce by 11.1 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. This page needs HTML code to be minified as it can gain 2.4 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.1 kB or 75% of the original size.
Potential reduce by 131 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 13 (43%)
30
17
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nl Optelec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
nl.optelec.com
254 ms
nl.optelec.com
605 ms
style.min.css
90 ms
script.min.js
345 ms
buttons.js
27 ms
logo.png
260 ms
icon_cart_high-normal.png
263 ms
homepage-traveller-hd_nl.gif
714 ms
seki-easy-afstandbediening.jpg
277 ms
help-me-kiezen.jpg
446 ms
firevaned.jpg
448 ms
comodo-authentic-site.jpg
450 ms
fond-gehandicaptensport-logo.jpg
470 ms
background.png
699 ms
sprite-zoomcontrast.png
373 ms
list-item-arrow.png
431 ms
footer-bg.png
437 ms
arrow_small.png
459 ms
analytics.js
80 ms
getAllAppDefault.esi
138 ms
collect
14 ms
getSegment.php
35 ms
t.dhj
155 ms
t.dhj
36 ms
hbpix
119 ms
cm
54 ms
x35248
144 ms
s-3271.xgi
7 ms
5 ms
39 ms
xrefid.xgi
8 ms
23593
33 ms
nl.optelec.com 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
nl.optelec.com 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
nl.optelec.com SEO score
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
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nl.optelec.com can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Nl.optelec.com 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.
nl.optelec.com
Open Graph description is not detected on the main page of Nl Optelec. 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: