Tools & Wizards About Us
davincisurgery.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

davincisurgery.com

Page Load Speed

1.4 sec in total

First Response

213 ms

Resources Loaded

1 sec

Page Rendered

151 ms

davincisurgery.com screenshot

About Website

Click here to check amazing Davincisurgery content for United States. Otherwise, check out these important facts you probably never knew about davincisurgery.com

da Vinci Surgery - Minimally Invasive Robotic Surgery with the da Vinci Surgical System

Visit davincisurgery.com

Key Findings

We analyzed Davincisurgery.com page load time and found that the first response time was 213 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

davincisurgery.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

davincisurgery.com

213 ms

dvs_global.css

88 ms

language.css

130 ms

patient.css

154 ms

jquery.js

51 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 34% of them (26 requests) were addressed to the original Davincisurgery.com, 33% (25 requests) were made to Davincisurgeonlocator.com and 12% (9 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (387 ms) belongs to the original domain Davincisurgery.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 627.8 kB (62%)

Content Size

1.0 MB

After Optimization

384.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Davincisurgery.com main page is 1.0 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. Javascripts take 731.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 16.8 kB

  • Original 23.8 kB
  • After minification 23.8 kB
  • After compression 7.0 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. 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 16.8 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 116.6 kB
  • After minification 115.1 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. Davincisurgery images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 487.1 kB

  • Original 731.6 kB
  • After minification 731.4 kB
  • After compression 244.6 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 487.1 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 122.5 kB

  • Original 140.2 kB
  • After minification 95.3 kB
  • After compression 17.7 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. Davincisurgery.com needs all CSS files to be minified and compressed as it can save up to 122.5 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (75%)

Requests Now

72

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Davincisurgery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

davincisurgery.com

davincisurgery.com

213 ms

dvs_global.css

dvs_global.css

88 ms

language.css

language.css

130 ms

patient.css

patient.css

154 ms

jquery.js

jquery.js

51 ms

expandCollapse.js

expandCollapse.js

230 ms

BrightcoveExperiences.js

BrightcoveExperiences.js

12 ms

gtm.js

gtm.js

51 ms

cse.js

cse.js

46 ms

upgrade_flash_player2.gif

upgrade_flash_player2.gif

20 ms

surgeonlocatorWidget.htm

surgeonlocatorWidget.htm

318 ms

analytics.js

analytics.js

25 ms

js

js

16 ms

_Incapsula_Resource

_Incapsula_Resource

87 ms

bg_wrapper.gif

bg_wrapper.gif

68 ms

flag_en.gif

flag_en.gif

78 ms

arrow_down.gif

arrow_down.gif

86 ms

flag_kr.gif

flag_kr.gif

132 ms

hero_img.jpg

hero_img.jpg

387 ms

topnav_matrix4-01.png

topnav_matrix4-01.png

165 ms

bg_horizontal_line.gif

bg_horizontal_line.gif

194 ms

bg_vertical_line.gif

bg_vertical_line.gif

195 ms

bg_green.jpg

bg_green.jpg

195 ms

gray_arrow.gif

gray_arrow.gif

199 ms

bg_dvs_blue.gif

bg_dvs_blue.gif

230 ms

bg_dots.gif

bg_dots.gif

251 ms

bg_footer.gif

bg_footer.gif

249 ms

menu_separator.gif

menu_separator.gif

261 ms

sitemap.gif

sitemap.gif

262 ms

surgeonlist.gif

surgeonlist.gif

303 ms

privacy.gif

privacy.gif

333 ms

terms.gif

terms.gif

372 ms

disclaimer.gif

disclaimer.gif

376 ms

cse.js

cse.js

81 ms

collect

collect

16 ms

collect

collect

61 ms

_Incapsula_Resource

_Incapsula_Resource

244 ms

jsapi

jsapi

38 ms

in.php

in.php

136 ms

default+en.css

default+en.css

3 ms

default.css

default.css

34 ms

default+en.I.js

default+en.I.js

9 ms

default.css

default.css

33 ms

async-ads.js

async-ads.js

62 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

28 ms

small-logo.png

small-logo.png

14 ms

search_box_icon.png

search_box_icon.png

18 ms

clear.gif

clear.gif

13 ms

dtagent61_bxnpr23t_7880.js

dtagent61_bxnpr23t_7880.js

81 ms

jqx.base.css

jqx.base.css

56 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

97 ms

jqxcore.js

jqxcore.js

58 ms

jqxdata.js

jqxdata.js

57 ms

jqxbuttons.js

jqxbuttons.js

77 ms

jqxscrollbar.js

jqxscrollbar.js

117 ms

jqxlistbox.js

jqxlistbox.js

120 ms

jqxdropdownlist.js

jqxdropdownlist.js

123 ms

jqxmenu.js

jqxmenu.js

126 ms

jqxgrid.js

jqxgrid.js

132 ms

jqxgrid.sort.js

jqxgrid.sort.js

125 ms

jqxgrid.filter.js

jqxgrid.filter.js

128 ms

jqxgrid.pager.js

jqxgrid.pager.js

128 ms

jqxgrid.selection.js

jqxgrid.selection.js

129 ms

jquery.global.js

jquery.global.js

141 ms

gettheme.js

gettheme.js

144 ms

search.js

search.js

153 ms

common_utility.js

common_utility.js

144 ms

js

js

115 ms

styles.css

styles.css

143 ms

bg.png

bg.png

145 ms

bat.js

bat.js

24 ms

_Incapsula_Resource

_Incapsula_Resource

34 ms

button.png

button.png

131 ms

collect

collect

11 ms

collect

collect

11 ms

_Incapsula_Resource

_Incapsula_Resource

35 ms

Accessibility Review

davincisurgery.com accessibility score

95

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

Best Practices

davincisurgery.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

davincisurgery.com SEO score

84

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Davincisurgery.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Davincisurgery.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

davincisurgery.com

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