Tools & Wizards About Us
listerineprofessional.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 70

    SEO

    Google-friendlier than
    30% of websites

listerineprofessional.com

Resources & Samples For Dentists, Hygienists & Students | LISTERINE® Professional

Page Load Speed

1.4 sec in total

First Response

71 ms

Resources Loaded

1.1 sec

Page Rendered

223 ms

listerineprofessional.com screenshot

About Website

Visit listerineprofessional.com now to see the best up-to-date LISTERINE Professional content for United States and also check out these interesting facts you probably never knew about listerineprofessional.com

Access information about LISTERINE® products, samples, clinical evidence, and other dental resources for hygienists and students on LISTERINE® Professional.

Visit listerineprofessional.com

Key Findings

We analyzed Listerineprofessional.com page load time and found that the first response time was 71 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

listerineprofessional.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value2,150 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.484

17/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

listerineprofessional.com

71 ms

www.listerineprofessional.com

138 ms

otSDKStub.js

36 ms

tappable.js

32 ms

css_FCVis4FsbEuyHqazc_-T1dlkCR_yG_oYkRTV8KY8yeQ.css

44 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 84% of them (47 requests) were addressed to the original Listerineprofessional.com, 5% (3 requests) were made to Cdn.cookielaw.org and 2% (1 request) were made to Sadmin.brightcove.com. The less responsive or slowest element that took the longest time to load (595 ms) belongs to the original domain Listerineprofessional.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (57%)

Content Size

4.2 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Listerineprofessional.com main page is 4.2 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. Only a small number of websites need less resources to load. CSS take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 89.0 kB

  • Original 112.6 kB
  • After minification 103.0 kB
  • After compression 23.6 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 89.0 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 92.0 kB

  • Original 1.5 MB
  • After minification 1.4 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. LISTERINE Professional images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 574.6 kB

  • Original 809.1 kB
  • After minification 800.6 kB
  • After compression 234.6 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 574.6 kB or 71% of the original size.

CSS Optimization

-92%

Potential reduce by 1.7 MB

  • Original 1.8 MB
  • After minification 1.8 MB
  • After compression 146.5 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. Listerineprofessional.com needs all CSS files to be minified and compressed as it can save up to 1.7 MB or 92% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (60%)

Requests Now

47

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LISTERINE Professional. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

listerineprofessional.com

listerineprofessional.com

71 ms

www.listerineprofessional.com

www.listerineprofessional.com

138 ms

otSDKStub.js

otSDKStub.js

36 ms

tappable.js

tappable.js

32 ms

css_FCVis4FsbEuyHqazc_-T1dlkCR_yG_oYkRTV8KY8yeQ.css

css_FCVis4FsbEuyHqazc_-T1dlkCR_yG_oYkRTV8KY8yeQ.css

44 ms

css_0gY3j_jspxofGDzQ43V-N3RkGLjYireLabGT62uIRxw.css

css_0gY3j_jspxofGDzQ43V-N3RkGLjYireLabGT62uIRxw.css

119 ms

css_y2Ys9LJYSnPx24dpC2odtGbI1SeI1_bOjmW_0nM-VHM.css

css_y2Ys9LJYSnPx24dpC2odtGbI1SeI1_bOjmW_0nM-VHM.css

121 ms

photoswipe.css

photoswipe.css

119 ms

default-skin.css

default-skin.css

33 ms

js_c8LbWbHV1txem3q8oAzuadnL-HiBShaQH_WRviNqT_g.js

js_c8LbWbHV1txem3q8oAzuadnL-HiBShaQH_WRviNqT_g.js

76 ms

js_gvhTrMSCAyCzB0LF-b99MSmJk3_j64RPt5BUHEwDp0c.js

js_gvhTrMSCAyCzB0LF-b99MSmJk3_j64RPt5BUHEwDp0c.js

71 ms

js_WwwX68M9x5gJGdauMeCoSQxOzb1Ebju-30k5FFWQeH0.js

js_WwwX68M9x5gJGdauMeCoSQxOzb1Ebju-30k5FFWQeH0.js

53 ms

js_3g6aahDp4l0gDH-TjNP8bEbIeCybgST4PufM0HVY8To.js

js_3g6aahDp4l0gDH-TjNP8bEbIeCybgST4PufM0HVY8To.js

62 ms

janrain_helpers.js

janrain_helpers.js

74 ms

js_L5FabPV7Bdvg7kSS7krQEl9iGPpjDZyH704DOQgOHE8.js

js_L5FabPV7Bdvg7kSS7krQEl9iGPpjDZyH704DOQgOHE8.js

85 ms

janrain_medpro.js

janrain_medpro.js

90 ms

janrain_capture_callback_register.js

janrain_capture_callback_register.js

87 ms

loader.js

loader.js

98 ms

jjbos_hcp_validation.js

jjbos_hcp_validation.js

98 ms

listerinepro_hcp_medpro_unique_validation.js

listerinepro_hcp_medpro_unique_validation.js

101 ms

janrain_actions.js

janrain_actions.js

107 ms

js_iuMoWG79hBL_kPfGp2m3jLOnHOrR43HrnFrQ_FF-1l8.js

js_iuMoWG79hBL_kPfGp2m3jLOnHOrR43HrnFrQ_FF-1l8.js

118 ms

js_1oHEuM8zIHujMsJR5WYMMNpBFrUK2Jlc2hZHoboaxG4.js

js_1oHEuM8zIHujMsJR5WYMMNpBFrUK2Jlc2hZHoboaxG4.js

209 ms

BrightcoveExperiences.js

BrightcoveExperiences.js

21 ms

js_9DHJcFUAERYAGdFMnKgsUr0WzJilm65ePVrkKjzZjR4.js

js_9DHJcFUAERYAGdFMnKgsUr0WzJilm65ePVrkKjzZjR4.js

208 ms

js_uVvqJYTb7nQ4KTthyoZedqfZSadHeK-vlHE-VqJvtDc.js

js_uVvqJYTb7nQ4KTthyoZedqfZSadHeK-vlHE-VqJvtDc.js

288 ms

js_oNSYVVXXLZXbm4mo2Q8IFRo7JzXJLgjxamXJnrU7P7E.js

js_oNSYVVXXLZXbm4mo2Q8IFRo7JzXJLgjxamXJnrU7P7E.js

289 ms

js_Vji9WRekwUMmdt-HGOuGo5RVw7yjVHa0ykMEKfj9eEs.js

js_Vji9WRekwUMmdt-HGOuGo5RVw7yjVHa0ykMEKfj9eEs.js

287 ms

3c893cf9-651b-423f-9d0c-48dbf9c421b8.json

3c893cf9-651b-423f-9d0c-48dbf9c421b8.json

34 ms

gtm.js

gtm.js

252 ms

location

location

42 ms

otBannerSdk.js

otBannerSdk.js

176 ms

MCSRD-YP2LV-7LF5L-KNGYK-ELHQP

MCSRD-YP2LV-7LF5L-KNGYK-ELHQP

361 ms

listerine_name_logo.png

listerine_name_logo.png

295 ms

listerine_logo_professional_673x141_0.jpg

listerine_logo_professional_673x141_0.jpg

172 ms

menu-leaf.png

menu-leaf.png

273 ms

icons-s4d7c27e8d4.png

icons-s4d7c27e8d4.png

286 ms

menu-collapsed.png

menu-collapsed.png

595 ms

lis_franchise_group_1000px.png

lis_franchise_group_1000px.png

274 ms

kenvue-logo-black-rgb.png

kenvue-logo-black-rgb.png

171 ms

superpowered-solutions-home.png

superpowered-solutions-home.png

275 ms

listerine-video-gif-content-page-1024x450-starting-with-rinse-256-colours-no-loop.gif

listerine-video-gif-content-page-1024x450-starting-with-rinse-256-colours-no-loop.gif

286 ms

superpowered-solutions-home_0.png

superpowered-solutions-home_0.png

278 ms

attack-plaque-mobile-homepage.jpg

attack-plaque-mobile-homepage.jpg

275 ms

tout-8.png

tout-8.png

274 ms

10745142_desktop-phase-2_dr_27-2.jpg

10745142_desktop-phase-2_dr_27-2.jpg

277 ms

a2108-15-21-lismul-4_10745142_desktop-phase-2_dr_28-2_no_floss.jpg

a2108-15-21-lismul-4_10745142_desktop-phase-2_dr_28-2_no_floss.jpg

276 ms

a2108-15-21-lismul-10_boldevidecence_header2x_1.jpg

a2108-15-21-lismul-10_boldevidecence_header2x_1.jpg

286 ms

gothamhtf-medium-webfont.ttf

gothamhtf-medium-webfont.ttf

304 ms

gothamhtf-book-webfont.ttf

gothamhtf-book-webfont.ttf

346 ms

gothamhtf-light-webfont.ttf

gothamhtf-light-webfont.ttf

305 ms

gothamhtf-bold-webfont.ttf

gothamhtf-bold-webfont.ttf

302 ms

gothamhtf-black-webfont.ttf

gothamhtf-black-webfont.ttf

303 ms

knockout-htf69-fullliteweight-webfont.woff

knockout-htf69-fullliteweight-webfont.woff

433 ms

icomoon.ttf

icomoon.ttf

154 ms

config.json

config.json

70 ms

Accessibility Review

listerineprofessional.com accessibility score

81

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-*] attributes do not match their roles

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

listerineprofessional.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

listerineprofessional.com SEO score

70

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

High

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

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Listerineprofessional.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 Listerineprofessional.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

listerineprofessional.com

Open Graph description is not detected on the main page of LISTERINE Professional. 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: