4.5 sec in total
601 ms
3.7 sec
209 ms
Visit alensa.dk now to see the best up-to-date Alensa content for Denmark and also check out these interesting facts you probably never knew about alensa.dk
Køb kontaktlinser i høj kvalitet til den laveste pris i Danmark! Stort udvalg af linser, linsevæsker & mærkevarer solbriller. Fri levering ved ordrer på over 500kr.
Visit alensa.dkWe analyzed Alensa.dk page load time and found that the first response time was 601 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
alensa.dk performance score
name
value
score
weighting
Value3.7 s
28/100
10%
Value14.3 s
0/100
25%
Value7.0 s
33/100
10%
Value500 ms
58/100
30%
Value0.029
100/100
15%
Value13.8 s
10/100
10%
601 ms
1018 ms
465 ms
850 ms
15 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 70% of them (58 requests) were addressed to the original Alensa.dk, 14% (12 requests) were made to Alensis.cz and 2% (2 requests) were made to Track.adform.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Alensa.dk.
Page size can be reduced by 784.8 kB (52%)
1.5 MB
728.8 kB
In fact, the total size of Alensa.dk main page is 1.5 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. 45% of websites need less resources to load. Images take 870.5 kB which makes up the majority of the site volume.
Potential reduce by 45.4 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 45.4 kB or 81% of the original size.
Potential reduce by 326.5 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. Obviously, Alensa needs image optimization as it can save up to 326.5 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 314.9 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 314.9 kB or 67% of the original size.
Potential reduce by 98.0 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. Alensa.dk needs all CSS files to be minified and compressed as it can save up to 98.0 kB or 83% of the original size.
Number of requests can be reduced by 21 (28%)
75
54
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alensa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
alensa.dk
601 ms
www.alensa.dk
1018 ms
ccsloader-16-1aa1b03f9371bc41f173d7ed32f7a277.css
465 ms
jsloader-16-fdeaafeccf3ba4cff70b7878aa7e88c6.js
850 ms
conversion.js
15 ms
479 ms
bg-html.png
95 ms
johnson.jpg
556 ms
cooper-vision.jpg
554 ms
TOPVUE-logo-BLACK.png
645 ms
bausch-lomb.jpg
555 ms
ciba-vision.jpg
653 ms
maxvue-vision.jpg
660 ms
aqua-solocare.jpg
643 ms
ao-sept-plus.jpg
644 ms
gelone.jpg
645 ms
laim-care.jpg
735 ms
opti-free.jpg
736 ms
renu.jpg
738 ms
bg-body.png
140 ms
logo.png
140 ms
round.png
587 ms
magnifier.png
226 ms
topvue-air-6-25752-t2.jpg
227 ms
topvue-premium-6-23666-t2.jpg
228 ms
topvue-air-for-astigmatism-3-23868-t2.jpg
228 ms
topvue-premium-for-astigmatism-6-25331-t2.jpg
227 ms
topvue-air-multifocal-3-23871-t2.jpg
314 ms
topvue-color-new-colors-dioptricke-25924-t2.jpg
316 ms
topvue-daily-90-23904-t2.jpg
317 ms
topvue-bi-weekly-23874-t2.jpg
322 ms
1-day-acuvue-moist-for-astigmatism-24832-t2.jpg
324 ms
acuvue-oasys-6-cocek-24891-t2.jpg
402 ms
acuvue-oasys-for-astigmatism-24894-t2.jpg
406 ms
biofinity-6-cocek-25641-t2.jpg
405 ms
clear-1-day-24975-t2.jpg
410 ms
clear-all-day-24979-t2.jpg
412 ms
clear-58-24977-t2.jpg
490 ms
air-optix-aqua-6cocek-24901-t2.jpg
495 ms
topvue-air-001.jpg
495 ms
danmark.png
501 ms
INSTA-32x32-social-media-circle-icons.png
597 ms
G-32x32-social-media-circle-icons.png
668 ms
T-32x32-social-media-circle-icons.png
585 ms
FB-32x32-social-media-circle-icons.png
677 ms
mastercard-icon.png
683 ms
visa-icon-v2.png
672 ms
paypal-icon-v2.png
674 ms
dhl-icon.png
782 ms
gls-icon.png
846 ms
icon-basket.png
757 ms
btn-reg.png
761 ms
btn-log.png
764 ms
11431.jpg
123 ms
11500.jpg
202 ms
11430.jpg
200 ms
gradient-66.png
758 ms
label-2.png
833 ms
analytics.js
35 ms
104 ms
fbevents.js
29 ms
bat.js
106 ms
101 ms
290 ms
collect
21 ms
45 ms
11431.jpg
815 ms
bg-menu.png
727 ms
collect
65 ms
50 ms
28 ms
11430.jpg
927 ms
11500.jpg
935 ms
arrow-1.png
717 ms
bg-menu-portal.png
720 ms
bg-submenu-portal.jpg
729 ms
bg-footer.png
719 ms
dot-2.png
721 ms
icon-phone-2.png
722 ms
icon-email.png
724 ms
icon-home.png
797 ms
bg-footer-menu.png
727 ms
spinner.gif
726 ms
alensa.dk 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
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
Heading elements are not in a sequentially-descending order
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.
alensa.dk 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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
alensa.dk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
DA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alensa.dk can be misinterpreted by Google and other search engines. Our service has detected that Danish 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 Alensa.dk 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.
alensa.dk
Open Graph data is detected on the main page of Alensa. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: