5.2 sec in total
316 ms
4.4 sec
409 ms
Click here to check amazing 1 Days content. Otherwise, check out these important facts you probably never knew about 1-days.eu
Order cheap contact lenses and lens solution online at 123optic.com, the best website offering contact lenses and lens solutions.
Visit 1-days.euWe analyzed 1-days.eu page load time and found that the first response time was 316 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
1-days.eu performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value5.6 s
17/100
25%
Value10.6 s
7/100
10%
Value3,200 ms
2/100
30%
Value0.147
77/100
15%
Value19.1 s
3/100
10%
316 ms
290 ms
397 ms
344 ms
340 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original 1-days.eu, 91% (59 requests) were made to 123optic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source 123optic.com.
Page size can be reduced by 628.8 kB (46%)
1.4 MB
729.6 kB
In fact, the total size of 1-days.eu main page is 1.4 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 765.1 kB which makes up the majority of the site volume.
Potential reduce by 34.8 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 5.3 kB, which is 13% 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 34.8 kB or 83% of the original size.
Potential reduce by 179.7 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, 1 Days needs image optimization as it can save up to 179.7 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 176.7 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 176.7 kB or 64% of the original size.
Potential reduce by 237.6 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. 1-days.eu needs all CSS files to be minified and compressed as it can save up to 237.6 kB or 86% of the original size.
Number of requests can be reduced by 9 (15%)
60
51
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1 Days. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
1-days.eu
316 ms
www.123optic.com
290 ms
397 ms
main.css
344 ms
datepicker.css
340 ms
editable.css
341 ms
autosuggest_inquisitor.css
361 ms
123optic_colors.css
361 ms
combined.js
655 ms
init.js
467 ms
cookie.js
465 ms
lensonline_en.js
477 ms
analytics.js
173 ms
cookies_dot_bg.png
196 ms
icon-menu.svg
183 ms
logo_123optic.png
290 ms
header-phone.svg
197 ms
icon-account.svg
179 ms
icon-cart.svg
194 ms
flag-icon-en.png
308 ms
navigation_options_closed_icon.svg
310 ms
firm_logo_428.png
534 ms
firm_logo_422.png
516 ms
firm_logo_426.png
334 ms
firm_logo_414.png
523 ms
firm_logo_17.png
521 ms
firm_logo_444.png
524 ms
firm_logo_438.png
510 ms
firm_logo_424.png
653 ms
firm_logo_423.png
742 ms
icon_search_focused.svg
649 ms
icon_reorder.svg
660 ms
category_icon_178.svg
652 ms
category_icon_179.svg
673 ms
category_icon_180.svg
777 ms
category_icon_184.svg
790 ms
category_icon_185.svg
779 ms
category_icon_186.svg
796 ms
123_homebanner.jpg
1004 ms
LO_blokbanner_levering_EN.png
874 ms
LO_blokbanner_promopacks_EN.png
902 ms
package_photo.png
991 ms
package_photo.png
1021 ms
package_photo.png
1026 ms
package_photo.png
1102 ms
purevision-2_medium.png
1206 ms
biotrue-oneday_medium.png
1298 ms
air-optix-aqua_medium.png
1243 ms
biofinity_medium.png
1210 ms
widgets.js
87 ms
collect
13 ms
collect
53 ms
aller_rg-webfont.woff
1169 ms
aller_bd-webfont.woff
1212 ms
raspoutinedemibold_tb-webfont.woff
1238 ms
LO_blokbanner_betalingen.png
1209 ms
LO_blokbanner_mail-optic.png
1207 ms
ga-audiences
37 ms
LO_blokbanner_allemerken-EN.png
1157 ms
icon-details-2.svg
1184 ms
social-footer-icon-facebook.svg
1214 ms
social-footer-icon-twitter.svg
1202 ms
social-footer-icon-google.svg
1027 ms
logo_icon_dot_bg.gif
1045 ms
floating_tel.svg
1041 ms
1-days.eu accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
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
No form fields have multiple labels
1-days.eu 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
Page has valid source maps
1-days.eu 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 1-days.eu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that 1-days.eu 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.
1-days.eu
Open Graph description is not detected on the main page of 1 Days. 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: