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lensxlasers.com screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

lensxlasers.com

Alcon LenSx® Femtosecond Laser System | Alcon Professional

Page Load Speed

3.2 sec in total

First Response

176 ms

Resources Loaded

2 sec

Page Rendered

963 ms

lensxlasers.com screenshot

About Website

Visit lensxlasers.com now to see the best up-to-date Len Sx Laser S content and also check out these interesting facts you probably never knew about lensxlasers.com

Alcon's LenSx® Laser System is designed to offer precision and efficiency with reproducible outcomes for your patients. Visit MyAlcon to learn more.

Visit lensxlasers.com

Key Findings

We analyzed Lensxlasers.com page load time and found that the first response time was 176 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.

Performance Metrics

lensxlasers.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value1,950 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.752

6/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

lensxlasers.com

176 ms

79 ms

594 ms

gr

132 ms

otSDKStub.js

78 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Lensxlasers.com, 78% (110 requests) were made to Myalcon.com and 6% (8 requests) were made to Static.ustudio.com. The less responsive or slowest element that took the longest time to load (594 ms) relates to the external source Myalcon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (26%)

Content Size

4.6 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lensxlasers.com main page is 4.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 225.2 kB

  • Original 277.6 kB
  • After minification 277.3 kB
  • After compression 52.4 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 225.2 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.8 MB
  • After minification 1.8 MB

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. Len Sx Laser S images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 450.4 kB

  • Original 1.9 MB
  • After minification 1.9 MB
  • After compression 1.4 MB

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 450.4 kB or 24% of the original size.

CSS Optimization

-80%

Potential reduce by 551.5 kB

  • Original 686.9 kB
  • After minification 187.1 kB
  • After compression 135.4 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. Lensxlasers.com needs all CSS files to be minified and compressed as it can save up to 551.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 101 (73%)

Requests Now

138

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Len Sx Laser S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 63 to 1 for JavaScripts and from 40 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lensxlasers.com

lensxlasers.com

176 ms

79 ms

594 ms

gr

gr

132 ms

otSDKStub.js

otSDKStub.js

78 ms

montserrat-v25.css

montserrat-v25.css

104 ms

opensans-v34.css

opensans-v34.css

133 ms

poppins.css

poppins.css

143 ms

playfairdisplay-v30.css

playfairdisplay-v30.css

170 ms

reset.css

reset.css

47 ms

cohesion-theme-stylesheet.min.css

cohesion-theme-stylesheet.min.css

106 ms

ajax-progress.module.css

ajax-progress.module.css

50 ms

align.module.css

align.module.css

46 ms

autocomplete-loading.module.css

autocomplete-loading.module.css

56 ms

fieldgroup.module.css

fieldgroup.module.css

44 ms

container-inline.module.css

container-inline.module.css

100 ms

clearfix.module.css

clearfix.module.css

128 ms

details.module.css

details.module.css

100 ms

hidden.module.css

hidden.module.css

127 ms

item-list.module.css

item-list.module.css

127 ms

js.module.css

js.module.css

127 ms

nowrap.module.css

nowrap.module.css

128 ms

position-container.module.css

position-container.module.css

197 ms

progress.module.css

progress.module.css

175 ms

reset-appearance.module.css

reset-appearance.module.css

176 ms

resize.module.css

resize.module.css

152 ms

sticky-header.module.css

sticky-header.module.css

166 ms

system-status-counter.css

system-status-counter.css

177 ms

system-status-report-counters.css

system-status-report-counters.css

195 ms

system-status-report-general-info.css

system-status-report-general-info.css

198 ms

tabledrag.module.css

tabledrag.module.css

202 ms

tablesort.module.css

tablesort.module.css

224 ms

tree-child.module.css

tree-child.module.css

215 ms

cohesion-theme-stylesheet.min.css

cohesion-theme-stylesheet.min.css

238 ms

extlink.css

extlink.css

224 ms

axon-okta-sign-in.min.css

axon-okta-sign-in.min.css

227 ms

okta.css

okta.css

222 ms

eyefile-auth.css

eyefile-auth.css

260 ms

restricted_access.css

restricted_access.css

267 ms

alcon_sitestudio_allpages.css

alcon_sitestudio_allpages.css

263 ms

price-spider.css

price-spider.css

266 ms

main.css

main.css

268 ms

block_news-75a3dee86ac54cb84d0e9123d2e0b4ca.css

block_news-75a3dee86ac54cb84d0e9123d2e0b4ca.css

262 ms

editor_wysiwyg_fixes-3cefe0a19c0cfe0acf89a6c3ed169c7e.css

editor_wysiwyg_fixes-3cefe0a19c0cfe0acf89a6c3ed169c7e.css

313 ms

all.js

all.js

122 ms

v4-shims.js

v4-shims.js

134 ms

ps-widget.js

ps-widget.js

52 ms

ps-utid.js

ps-utid.js

57 ms

utag.js

utag.js

60 ms

email-decode.min.js

email-decode.min.js

265 ms

jquery.min.js

jquery.min.js

339 ms

once.min.js

once.min.js

290 ms

drupalSettingsLoader.js

drupalSettingsLoader.js

336 ms

drupal.js

drupal.js

333 ms

drupal.init.js

drupal.init.js

325 ms

9934291f-ad28-4955-b4b3-93e9dd9c0496.json

9934291f-ad28-4955-b4b3-93e9dd9c0496.json

49 ms

UJUTokKPv1hS

UJUTokKPv1hS

112 ms

UtCwEXC4aqeW

UtCwEXC4aqeW

112 ms

U3N6bfBA5ULN

U3N6bfBA5ULN

108 ms

config.js

config.js

41 ms

debounce.js

debounce.js

282 ms

index.umd.min.js

index.umd.min.js

280 ms

progress.js

progress.js

272 ms

location

location

47 ms

loadjs.min.js

loadjs.min.js

266 ms

announce.js

announce.js

268 ms

message.js

message.js

267 ms

ajax.js

ajax.js

265 ms

ajax.js

ajax.js

268 ms

ps-widget.js

ps-widget.js

41 ms

lobby.js

lobby.js

245 ms

article.js

article.js

231 ms

otBannerSdk.js

otBannerSdk.js

29 ms

article_admin.js

article_admin.js

224 ms

extlink.js

extlink.js

225 ms

jquery.paroller.js

jquery.paroller.js

227 ms

init.paroller.js

init.paroller.js

205 ms

build.css

build.css

81 ms

keen.js

keen.js

74 ms

es5-shim-1.2.4.min.js

es5-shim-1.2.4.min.js

75 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

87 ms

jquery-ui-1.10.0.custom.min.js

jquery-ui-1.10.0.custom.min.js

79 ms

jquery.ui.touch-punch-0.2.3.min.js

jquery.ui.touch-punch-0.2.3.min.js

75 ms

swfobject.js

swfobject.js

76 ms

build.js

build.js

80 ms

jquery.scrollTo.js

jquery.scrollTo.js

278 ms

link.js

link.js

213 ms

coh-scroll.js

coh-scroll.js

215 ms

jquery.matchHeight.js

jquery.matchHeight.js

212 ms

responsive-js.js

responsive-js.js

203 ms

coh-match-heights.js

coh-match-heights.js

207 ms

axon-okta-sign-in.min.js

axon-okta-sign-in.min.js

228 ms

okta_auth.js

okta_auth.js

216 ms

okta_generic.js

okta_generic.js

200 ms

restricted_access.js

restricted_access.js

195 ms

coh-container-match-heights.js

coh-container-match-heights.js

194 ms

row-for-columns.js

row-for-columns.js

449 ms

intersection-observer.js

intersection-observer.js

449 ms

lazyload.min.js

lazyload.min.js

453 ms

init.lazyload.js

init.lazyload.js

449 ms

pep.js

pep.js

446 ms

keen-tracker.min.js

keen-tracker.min.js

100 ms

drupal-menu.js

drupal-menu.js

389 ms

jquery.responsiveTabs.js

jquery.responsiveTabs.js

346 ms

init.responsiveTabs.js

init.responsiveTabs.js

350 ms

jquery-1-7.js

jquery-1-7.js

352 ms

effect.js

effect.js

351 ms

effect-blind.js

effect-blind.js

357 ms

alcon_sitestudio_allpages.js

alcon_sitestudio_allpages.js

350 ms

alcon-logos.svg

alcon-logos.svg

344 ms

Store.svg

Store.svg

346 ms

LenSx%C2%AE-Laser-System.jpg

LenSx%C2%AE-Laser-System.jpg

345 ms

CF06-text-media.png

CF06-text-media.png

347 ms

Rectangle%201.png

Rectangle%201.png

346 ms

1.png

1.png

346 ms

2.png

2.png

345 ms

3.png

3.png

343 ms

98.png

98.png

344 ms

97.png

97.png

351 ms

99.png

99.png

342 ms

col-left.png

col-left.png

344 ms

col-right.png

col-right.png

340 ms

Rectangle%201_0.png

Rectangle%201_0.png

335 ms

3-Column%20Container%20_%20Eye%20Patterns.png

3-Column%20Container%20_%20Eye%20Patterns.png

315 ms

4-Column%20Container%20_%20Text%20Heavy.png

4-Column%20Container%20_%20Text%20Heavy.png

318 ms

Rectangle%201_2.png

Rectangle%201_2.png

507 ms

icon1.png

icon1.png

316 ms

icon2.png

icon2.png

296 ms

icon3.png

icon3.png

291 ms

Background%20Blur.png

Background%20Blur.png

289 ms

Rectangle%201_1.png

Rectangle%201_1.png

289 ms

2-Column%20Container%20_%20Stats.png

2-Column%20Container%20_%20Stats.png

288 ms

col-left_0.png

col-left_0.png

104 ms

alcon-logo-see2.png

alcon-logo-see2.png

94 ms

country-letter_0.svg

country-letter_0.svg

94 ms

arrow-right.svg

arrow-right.svg

90 ms

Group%206bg.png

Group%206bg.png

93 ms

slideshow-content%20--_%20overall-content-margin%2Bbackground-img.png

slideshow-content%20--_%20overall-content-margin%2Bbackground-img.png

97 ms

country-us.svg

country-us.svg

87 ms

privacyoptions29x14.png

privacyoptions29x14.png

87 ms

wtbevents.pricespider.com

wtbevents.pricespider.com

265 ms

Accessibility Review

lensxlasers.com accessibility score

89

Accessibility Issues

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

High

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

High

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

lensxlasers.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

lensxlasers.com SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lensxlasers.com 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 Lensxlasers.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.

Social Sharing Optimization

lensxlasers.com

Open Graph description is not detected on the main page of Len Sx Laser S. 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: