Tools & Wizards About Us
norvasc.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

norvasc.com

High Blood Pressure & Angina | NORVASC® (amlodipine besylate) | Safety Info

Page Load Speed

1.5 sec in total

First Response

13 ms

Resources Loaded

1 sec

Page Rendered

483 ms

norvasc.com screenshot

About Website

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

Learn about NORVASC® (amlodipine besylate) high blood pressure medicine. Read about the risks and benefits of NORVASC®.

Visit norvasc.com

Key Findings

We analyzed Norvasc.com page load time and found that the first response time was 13 ms and then it took 1.5 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

norvasc.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.2 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value730 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.525

14/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

norvasc.com

13 ms

www.norvasc.com

11 ms

www.norvasc.com

203 ms

bootstrap-grid-24.css

11 ms

mediaelementplayer.css

85 ms

Our browser made a total of 154 requests to load all elements on the main page. We found that 90% of them (139 requests) were addressed to the original Norvasc.com, 8% (12 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Cdn.jwplayer.com. The less responsive or slowest element that took the longest time to load (391 ms) belongs to the original domain Norvasc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 MB (72%)

Content Size

3.7 MB

After Optimization

1.1 MB

  • Images
  • JavaScript
  • CSS

In fact, the total size of Norvasc.com main page is 3.7 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. Javascripts take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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 web page is already compressed.

Image Optimization

-15%

Potential reduce by 68.1 kB

  • Original 465.2 kB
  • After minification 397.1 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, NORVASC needs image optimization as it can save up to 68.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 2.2 MB

  • Original 2.7 MB
  • After minification 2.3 MB
  • After compression 580.8 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 2.2 MB or 79% of the original size.

CSS Optimization

-86%

Potential reduce by 444.5 kB

  • Original 519.8 kB
  • After minification 404.3 kB
  • After compression 75.3 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. Norvasc.com needs all CSS files to be minified and compressed as it can save up to 444.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 112 (81%)

Requests Now

139

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NORVASC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 88 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

norvasc.com

norvasc.com

13 ms

www.norvasc.com

www.norvasc.com

11 ms

www.norvasc.com

www.norvasc.com

203 ms

bootstrap-grid-24.css

bootstrap-grid-24.css

11 ms

mediaelementplayer.css

mediaelementplayer.css

85 ms

mediaelementplayer-legacy.css

mediaelementplayer-legacy.css

98 ms

font-awesomemin.css

font-awesomemin.css

103 ms

fullcalendar.css

fullcalendar.css

113 ms

jquerymcustomscrollbar.css

jquerymcustomscrollbar.css

99 ms

jquery-ui.css

jquery-ui.css

101 ms

author.css

author.css

109 ms

core.css

core.css

134 ms

file-type-icons.css

file-type-icons.css

134 ms

grayscale-mode.css

grayscale-mode.css

133 ms

reset.css

reset.css

148 ms

ada-theme.css

ada-theme.css

140 ms

forms.css

forms.css

149 ms

interstitials.css

interstitials.css

164 ms

jquery-uimin.css

jquery-uimin.css

162 ms

scrollbar.css

scrollbar.css

161 ms

faq.css

faq.css

167 ms

about.css

about.css

177 ms

style.css

style.css

179 ms

mobile-isi.css

mobile-isi.css

182 ms

subpages.css

subpages.css

205 ms

responsive.css

responsive.css

201 ms

norvasc.css

norvasc.css

202 ms

norvasc_mobile.css

norvasc_mobile.css

208 ms

jquery-351.js

jquery-351.js

218 ms

wusB1GPX.js

wusB1GPX.js

22 ms

ie-origin-fix.js

ie-origin-fix.js

216 ms

xaquery.js

xaquery.js

258 ms

moment.js

moment.js

216 ms

lo-dash.js

lo-dash.js

312 ms

modernizr.js

modernizr.js

313 ms

galleria-157.js

galleria-157.js

390 ms

fullcalendar.js

fullcalendar.js

391 ms

gcal.js

gcal.js

389 ms

jqueryuitouch-punchmin.js

jqueryuitouch-punchmin.js

389 ms

hammer.js

hammer.js

387 ms

backbone-min.js

backbone-min.js

383 ms

typeahead.js

typeahead.js

330 ms

jquerymcustomscrollbar.js

jquerymcustomscrollbar.js

319 ms

flash-polyfill.js

flash-polyfill.js

317 ms

mediaelement-and-player.js

mediaelement-and-player.js

316 ms

dailymotion.js

dailymotion.js

314 ms

facebook.js

facebook.js

308 ms

soundcloud.js

soundcloud.js

389 ms

twitch.js

twitch.js

369 ms

vimeo.js

vimeo.js

367 ms

xa.js

xa.js

366 ms

observer.js

observer.js

359 ms

partial-design-highlight.js

partial-design-highlight.js

351 ms

google-maps-connector.js

google-maps-connector.js

370 ms

component-location-service.js

component-location-service.js

356 ms

component-map.js

component-map.js

372 ms

component-location-service.js

component-location-service.js

354 ms

component-search.js

component-search.js

370 ms

component-search-ajax.js

component-search-ajax.js

361 ms

css2

css2

32 ms

component-search-base-model.js

component-search-base-model.js

363 ms

component-search-base-view.js

component-search-base-view.js

363 ms

component-search-box.js

component-search-box.js

341 ms

component-search-facet-data.js

component-search-facet-data.js

341 ms

component-search-facet-summary.js

component-search-facet-summary.js

339 ms

component-search-facet-dropdown.js

component-search-facet-dropdown.js

338 ms

gtm.js

gtm.js

201 ms

component-search-facet-managed-range.js

component-search-facet-managed-range.js

356 ms

component-search-facet-range-slider.js

component-search-facet-range-slider.js

357 ms

component-search-facet-slider.js

component-search-facet-slider.js

316 ms

KFOlCnqEu92Fr1MmWUlvAw.ttf

KFOlCnqEu92Fr1MmWUlvAw.ttf

158 ms

KFOlCnqEu92Fr1MmYUtvAw.ttf

KFOlCnqEu92Fr1MmYUtvAw.ttf

238 ms

KFOlCnqEu92Fr1MmEU9vAw.ttf

KFOlCnqEu92Fr1MmEU9vAw.ttf

254 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

255 ms

KFOlCnqEu92Fr1MmSU5vAw.ttf

KFOlCnqEu92Fr1MmSU5vAw.ttf

255 ms

KFOkCnqEu92Fr1MmgWxP.ttf

KFOkCnqEu92Fr1MmgWxP.ttf

254 ms

component-search-load-more.js

component-search-load-more.js

318 ms

component-search-location-filter.js

component-search-location-filter.js

261 ms

component-search-page-selector.js

component-search-page-selector.js

186 ms

component-search-page-size.js

component-search-page-size.js

188 ms

component-search-parameters.js

component-search-parameters.js

190 ms

component-search-query.js

component-search-query.js

192 ms

component-search-radius-filter.js

component-search-radius-filter.js

190 ms

component-search-results.js

component-search-results.js

189 ms

component-search-results-count.js

component-search-results-count.js

173 ms

component-search-results-filter.js

component-search-results-filter.js

172 ms

component-search-sort.js

component-search-sort.js

172 ms

component-search-url.js

component-search-url.js

173 ms

component-search-variant-filter.js

component-search-variant-filter.js

174 ms

component-search-service.js

component-search-service.js

174 ms

component-search-router.js

component-search-router.js

175 ms

KFOkCnqEu92Fr1Mu52xP.ttf

KFOkCnqEu92Fr1Mu52xP.ttf

98 ms

KFOjCnqEu92Fr1Mu51S7ABc9.ttf

KFOjCnqEu92Fr1Mu51S7ABc9.ttf

125 ms

KFOjCnqEu92Fr1Mu51TjARc9.ttf

KFOjCnqEu92Fr1Mu51TjARc9.ttf

122 ms

KFOiCnqEu92Fr1Mu51QrIzc.ttf

KFOiCnqEu92Fr1Mu51QrIzc.ttf

122 ms

KFOjCnqEu92Fr1Mu51TzBhc9.ttf

KFOjCnqEu92Fr1Mu51TzBhc9.ttf

123 ms

KFOjCnqEu92Fr1Mu51TLBBc9.ttf

KFOjCnqEu92Fr1Mu51TLBBc9.ttf

122 ms

component-search-facet-daterange.js

component-search-facet-daterange.js

94 ms

accessibility.js

accessibility.js

95 ms

component-accordions.js

component-accordions.js

97 ms

component-archive.js

component-archive.js

97 ms

component-breadcrumb.js

component-breadcrumb.js

96 ms

component-carousel.js

component-carousel.js

92 ms

component-container.js

component-container.js

81 ms

component-disqus.js

component-disqus.js

83 ms

component-facebook.js

component-facebook.js

68 ms

component-flash.js

component-flash.js

67 ms

component-flip.js

component-flip.js

64 ms

component-fullcalendar.js

component-fullcalendar.js

65 ms

component-galleria.js

component-galleria.js

60 ms

component-language-selector.js

component-language-selector.js

61 ms

component-navigation.js

component-navigation.js

62 ms

component-overlay.js

component-overlay.js

65 ms

component-snippet.js

component-snippet.js

63 ms

component-social.js

component-social.js

39 ms

component-tabs.js

component-tabs.js

39 ms

component-toggle.js

component-toggle.js

43 ms

component-video.js

component-video.js

44 ms

component-video-playlist.js

component-video-playlist.js

43 ms

details-polyfill.js

details-polyfill.js

42 ms

fixheight.js

fixheight.js

46 ms

search-fixheight.js

search-fixheight.js

47 ms

resolveconflicts.js

resolveconflicts.js

49 ms

ada-theme.js

ada-theme.js

50 ms

apiscripts.js

apiscripts.js

50 ms

common.js

common.js

52 ms

faq.js

faq.js

52 ms

interstitials.js

interstitials.js

56 ms

sidebar.js

sidebar.js

56 ms

viatris_logo_header.png

viatris_logo_header.png

94 ms

nor_logo_rerelease.png

nor_logo_rerelease.png

91 ms

norvasc_savings_card_0.png

norvasc_savings_card_0.png

93 ms

saving_mobile_logo.png

saving_mobile_logo.png

89 ms

expand-collapse-close-button.png

expand-collapse-close-button.png

87 ms

25_years.png

25_years.png

88 ms

blood_pressure_icon.png

blood_pressure_icon.png

93 ms

ongoing_commitment_to_product_quality_and_safety_monitoring.png

ongoing_commitment_to_product_quality_and_safety_monitoring.png

92 ms

daw.png

daw.png

115 ms

rx.png

rx.png

116 ms

pill_bottle.png

pill_bottle.png

115 ms

norvasc_25.png

norvasc_25.png

107 ms

norvasc_5.png

norvasc_5.png

132 ms

norvasc_10.png

norvasc_10.png

132 ms

norvasc_savings_card_0_564x369.png

norvasc_savings_card_0_564x369.png

131 ms

expand-collapse-button.png

expand-collapse-button.png

129 ms

footer-viatris-logo.png

footer-viatris-logo.png

176 ms

about_bg.png

about_bg.png

129 ms

savings_bg.png

savings_bg.png

147 ms

faq_bg.png

faq_bg.png

135 ms

resources_bg.png

resources_bg.png

140 ms

norvasc_background_desktop_cj.jpg

norvasc_background_desktop_cj.jpg

134 ms

select-arrow.png

select-arrow.png

151 ms

anchor-blue-arrow.png

anchor-blue-arrow.png

140 ms

loader.gif

loader.gif

143 ms

Accessibility Review

norvasc.com accessibility score

94

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

norvasc.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Missing source maps for large first-party JavaScript

SEO Factors

norvasc.com SEO score

79

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Norvasc.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Norvasc.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

norvasc.com

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