3.3 sec in total
264 ms
2.7 sec
291 ms
Welcome to krys.com homepage info - get ready to check Krys best content for France right away, or after learning these important things about krys.com
Retrouvez chez les Opticiens KRYS toutes les grandes marques de lunettes de vue, de lunettes de soleil, de lentilles de contact et d'appareils auditifs.
Visit krys.comWe analyzed Krys.com page load time and found that the first response time was 264 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
krys.com performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value11.0 s
0/100
25%
Value8.3 s
19/100
10%
Value1,950 ms
8/100
30%
Value0.001
100/100
15%
Value16.6 s
5/100
10%
264 ms
357 ms
238 ms
524 ms
84 ms
Our browser made a total of 129 requests to load all elements on the main page. We found that 92% of them (119 requests) were addressed to the original Krys.com, 3% (4 requests) were made to Mmtro.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (737 ms) belongs to the original domain Krys.com.
Page size can be reduced by 970.2 kB (52%)
1.9 MB
880.9 kB
In fact, the total size of Krys.com main page is 1.9 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 248.0 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 96.2 kB, which is 35% 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 248.0 kB or 91% of the original size.
Potential reduce by 440.2 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, Krys needs image optimization as it can save up to 440.2 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 77.8 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 77.8 kB or 66% of the original size.
Potential reduce by 204.2 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. Krys.com needs all CSS files to be minified and compressed as it can save up to 204.2 kB or 88% of the original size.
Number of requests can be reduced by 37 (30%)
124
87
The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Krys. 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.
krys.com
264 ms
www.krys.com
357 ms
2f9f3f615d2f234dfeda34995cdd7d82.css
238 ms
2a01da9193a9048e4baf582c7aa054fb.js
524 ms
bg_body.png
84 ms
bg_page.png
85 ms
bg_header.png
86 ms
logo_krys.gif
165 ms
bg_search_form.png
166 ms
link_facebook.png
169 ms
home_nav.gif
168 ms
menu-xl-ambiance-lunette-like-me.png
325 ms
ray-ban.png
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snk.png
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pepe_jeans.png
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pol_sun.png
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police.png
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visuel_marques_solaires4.png
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menu-deroulant-lentilles-fev2016.png
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visuel_menu_deroulant_espace_audition.png
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fondation.png
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banniereeprotectnewcollectionpicto4.png
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banniereplancontactonov2015.jpg
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txt_storelocator.png
409 ms
placeholder.png
407 ms
banner_advantages.png
488 ms
bloc-home-trousse-de-voyage-krys.png
570 ms
KRYS_Commande.JPG
645 ms
Krys_MiroirVirtuel_318x188_03.jpg
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origine_krys.png
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originekrys_ok1501-o-405_1.jpg
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originekrys_ok1502-o-750.jpg
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originekrys_ok1504-o-310.jpg
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johnson___johnson.png
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acuvue-advance-with-hydraclear_-2.png
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originekrys_ok1505-o-530.jpg
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acuvue_oasys_6l_1_1.jpg
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coopervision.png
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biofinity_-2.png
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ray-ban.png
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baia.png
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citizen.png
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paul_william.png
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rayban_0rx5187-o-2000.jpg
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2000004321710_baa1406_brun_corail_1.jpg
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2000004322915_baa1411_prune.jpg
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boite_lentille_moistx90_clean_avec_fourreau_-2_3.png
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boite_bio_air_mensuelle.jpg
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alcon.png
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air_optix_aqua_6_-2-d_tour_.jpg
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boite_bio_air_confort_journaliere-90.jpg
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boite-bio-air-journaliere-90.jpg
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day_acuvue-trueye_30_-2.jpg
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boite_bio_air_confort_journaliere_-_30.jpg
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prefooter_facebook.png
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logo_instagram_3.png
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cb_card-1.jpg
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cb_card-2.jpg
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cb_card-3.jpg
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blue_box_q_small.jpg
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verisign.jpg
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securite_sociale.jpg
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logo_krys_footer.gif
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header_delimiter.gif
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bg_subscribe_newsletter.png
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validation_advice_bg.gif
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cart_icon.png
214 ms
bullet_top_cart_ttb.png
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top_nav_separator.gif
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bg_menu_xl_layer.png
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bg_top_nav_editorial.gif
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top_nav_editorial_separator.gif
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bg_storelocator_bottom.png
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bg_storelocator_top.png
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bg_storelocator_middle.png
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bg_input.gif
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bg_advantages_bottom.png
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bg_advantages_top.png
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bg_advantages.png
298 ms
bullet_advantages_refund.png
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tc_Kryscom_1.js
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tc_Kryscom_3.js
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bullet_advantages_pickup.png
320 ms
bullet_advantages_advice.png
325 ms
bullet_advantages_mirror.png
367 ms
product_carousel_next_prev.png
374 ms
bg_product_list.jpg
372 ms
btn_more.png
364 ms
bg_prefooter_block.png
347 ms
bg_footer_top.gif
347 ms
footer_top_separator.gif
375 ms
bullet_list_white.gif
401 ms
bg_select.gif
402 ms
bg_tab_left_active.png
402 ms
bg_tab_right_active.png
398 ms
bg_tab_center_active.png
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bg_tab_left.png
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bg_tab_right.png
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bg_tab_center.png
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border1.png
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border2.png
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analytics.js
21 ms
tro.js
169 ms
privacy_1.js
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collect
11 ms
collect
61 ms
privacyHit.php
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ga-audiences
31 ms
tro.js
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d1d23671ad586258f5bd7926a56f57e3.css
83 ms
p
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exec.js
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krys.com 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-hidden="true"] elements contain focusable descendents
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.
krys.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
krys.com 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
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Krys.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Krys.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.
krys.com
Open Graph description is not detected on the main page of Krys. 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: