5.6 sec in total
997 ms
4.3 sec
263 ms
Welcome to optic2000.ch homepage info - get ready to check Optic 2000 best content for Switzerland right away, or after learning these important things about optic2000.ch
Premier réseau d’opticiens indépendants en Suisse. Retrouvez en magasin et en ligne vos lunettes de vue, lunettes de soleil et lentilles de contact.
Visit optic2000.chWe analyzed Optic2000.ch page load time and found that the first response time was 997 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
optic2000.ch performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value18.8 s
0/100
25%
Value17.9 s
0/100
10%
Value13,750 ms
0/100
30%
Value0.466
19/100
15%
Value27.5 s
0/100
10%
997 ms
96 ms
26 ms
33 ms
33 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 66% of them (50 requests) were addressed to the original Optic2000.ch, 4% (3 requests) were made to W.sharethis.com and 4% (3 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Optic2000.ch.
Page size can be reduced by 686.9 kB (27%)
2.5 MB
1.8 MB
In fact, the total size of Optic2000.ch main page is 2.5 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. 70% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 38.4 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. This page needs HTML code to be minified as it can gain 5.0 kB, which is 11% 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 38.4 kB or 83% of the original size.
Potential reduce by 104.6 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. Optic 2000 images are well optimized though.
Potential reduce by 378.3 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 378.3 kB or 70% of the original size.
Potential reduce by 165.5 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. Optic2000.ch needs all CSS files to be minified and compressed as it can save up to 165.5 kB or 84% of the original size.
Number of requests can be reduced by 38 (53%)
72
34
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optic 2000. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
www.optic2000.ch
997 ms
style.css
96 ms
jquery-ui.css
26 ms
jquery-1.9.1.js
33 ms
jquery-ui.js
33 ms
buttons.js
27 ms
FitViewer.js
769 ms
slide.css
175 ms
wpp.css
175 ms
o2k_selection-public.css
175 ms
slidedeck.css
186 ms
lens.css
191 ms
jquery.js
301 ms
jquery-migrate.min.js
252 ms
slidedeck.jquery.js
254 ms
slide.js
253 ms
jquery.mousewheel.min.js
275 ms
jquery.easing.1.3.js
280 ms
slidedeck-public.js
514 ms
widgets.js
149 ms
lens.js
339 ms
language-selector.css
338 ms
sitepress.js
363 ms
slide.js
367 ms
slide.css
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slide.css
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print.css
96 ms
ga.js
65 ms
www.optic2000.ch
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ch.png
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de.png
199 ms
optic-2000.jpg
200 ms
QQSVA-195x240.jpg
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Elite-CHFR1.jpeg
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261%C3%97306-lentilles-sr.jpg
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search.gif
200 ms
optiques.jpg
367 ms
lunettes.jpg
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offre.gif
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entretien-ajustage.gif
379 ms
1e-reseau-suisse.gif
441 ms
pret-de-monture.gif
442 ms
garantie-adaptation.gif
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garantie-2-ans.gif
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caritas2.jpg
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map.png
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Eyezen-258x2542.jpg
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focus.jpg
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rabais.jpg
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facebook.png
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__utm.gif
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icon_arrow-small.png
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linea-2.gif
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getAllAppDefault.esi
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collect
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lazy-load-large.gif
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getSegment.php
11 ms
checkOAuth.esi
4 ms
t.dhj
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cm
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s-3271.xgi
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hbpix
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xrefid.xgi
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pixel
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pixel
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2981
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Eyezen-1024x3841.jpg
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index.a8fc48294ca4cc10eb440189d9f22d7c.html
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buttons.ab966a004186897711de4a5ed256c924.css
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st.125da8bfe70ad3e00a35a6e4c65d8bc5.js
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optic2000.ch accessibility score
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-*] attributes do not match their roles
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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
optic2000.ch 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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
optic2000.ch SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
FR
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optic2000.ch can be misinterpreted by Google and other search engines. Our service has detected that French 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 Optic2000.ch 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.
optic2000.ch
Open Graph description is not detected on the main page of Optic 2000. 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: