Tools & Wizards About Us
roboz.com screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

roboz.com

Roboz Surgical Instrument Co. | The Surgical Instrument Experts

Page Load Speed

1.1 sec in total

First Response

189 ms

Resources Loaded

799 ms

Page Rendered

105 ms

roboz.com screenshot

About Website

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

The Roboz Surgical Instrument Co. is a leading designer and developer of surgical instruments and related products. Our products are used by healthcare and research professionals worldwide. Throughout...

Visit roboz.com

Key Findings

We analyzed Roboz.com page load time and found that the first response time was 189 ms and then it took 904 ms 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

roboz.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

roboz.com

189 ms

body.css

119 ms

js_inc.js

125 ms

urchin.js

6 ms

nav_price_n.gif

142 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 80% of them (48 requests) were addressed to the original Roboz.com, 8% (5 requests) were made to Lpcdn.lpsnmedia.net and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (403 ms) belongs to the original domain Roboz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.8 kB (21%)

Content Size

567.6 kB

After Optimization

449.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roboz.com main page is 567.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Javascripts take 411.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 21.4 kB

  • Original 26.7 kB
  • After minification 21.8 kB
  • After compression 5.3 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 4.9 kB, which is 18% 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 21.4 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 4.4 kB

  • Original 124.0 kB
  • After minification 119.6 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. Roboz images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 87.7 kB

  • Original 411.5 kB
  • After minification 411.3 kB
  • After compression 323.8 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 87.7 kB or 21% of the original size.

CSS Optimization

-79%

Potential reduce by 4.3 kB

  • Original 5.4 kB
  • After minification 4.4 kB
  • After compression 1.2 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. Roboz.com needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (57%)

Requests Now

58

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roboz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

roboz.com

roboz.com

189 ms

body.css

body.css

119 ms

js_inc.js

js_inc.js

125 ms

urchin.js

urchin.js

6 ms

nav_price_n.gif

nav_price_n.gif

142 ms

__utm.gif

__utm.gif

7 ms

titanium-small-banner.jpg

titanium-small-banner.jpg

191 ms

new-instruments.jpg

new-instruments.jpg

135 ms

small_banner_color_coding.jpg

small_banner_color_coding.jpg

190 ms

none

none

67 ms

header_bkg.gif

header_bkg.gif

66 ms

logo.gif

logo.gif

67 ms

shop%20online%20header1.gif

shop%20online%20header1.gif

135 ms

header_tagline2.gif

header_tagline2.gif

136 ms

nav_shop_n.gif

nav_shop_n.gif

137 ms

nav_request_n.gif

nav_request_n.gif

135 ms

nav_products_n.gif

nav_products_n.gif

136 ms

nav_order_n.gif

nav_order_n.gif

136 ms

nav_library_n.gif

nav_library_n.gif

189 ms

nav_search_n.gif

nav_search_n.gif

189 ms

nav_about_n.gif

nav_about_n.gif

188 ms

nav_featured_products.gif

nav_featured_products.gif

219 ms

sentry_im_small2.jpg

sentry_im_small2.jpg

247 ms

loupes_featured.gif

loupes_featured.gif

189 ms

request_catalog.gif

request_catalog.gif

249 ms

catalog_bottom.gif

catalog_bottom.gif

249 ms

request_catalog_n.gif

request_catalog_n.gif

249 ms

pr_sciss.jpg

pr_sciss.jpg

250 ms

pr_tweez.jpg

pr_tweez.jpg

277 ms

pr_micro.jpg

pr_micro.jpg

308 ms

pr_bone.jpg

pr_bone.jpg

309 ms

pr_retrac.jpg

pr_retrac.jpg

310 ms

pr_clips.jpg

pr_clips.jpg

312 ms

pr_scalpel.jpg

pr_scalpel.jpg

311 ms

pr_closure.jpg

pr_closure.jpg

342 ms

pr_vascular.jpg

pr_vascular.jpg

369 ms

pr_misc.jpg

pr_misc.jpg

370 ms

pr_care.jpg

pr_care.jpg

371 ms

pr_serv.jpg

pr_serv.jpg

373 ms

border_bottom.gif

border_bottom.gif

371 ms

border_bottom.gif

border_bottom.gif

403 ms

tag.js

tag.js

10 ms

.jsonp

.jsonp

22 ms

ui-framework.js

ui-framework.js

144 ms

surveylogicinstance.min.js

surveylogicinstance.min.js

143 ms

90116167

90116167

21 ms

27 ms

zones

zones

72 ms

storage.secure.min.js

storage.secure.min.js

111 ms

storage.secure.min.html

storage.secure.min.html

123 ms

desktopEmbedded.js

desktopEmbedded.js

15 ms

nav_request_o.gif

nav_request_o.gif

61 ms

nav_products_o.gif

nav_products_o.gif

64 ms

nav_order_o.gif

nav_order_o.gif

64 ms

nav_library_o.gif

nav_library_o.gif

64 ms

nav_about_o.gif

nav_about_o.gif

61 ms

nav_shop_o.gif

nav_shop_o.gif

65 ms

nav_price_o.gif

nav_price_o.gif

121 ms

nav_search_o.gif

nav_search_o.gif

121 ms

nav_featured_products_o.gif

nav_featured_products_o.gif

122 ms

Accessibility Review

roboz.com accessibility score

64

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

roboz.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

roboz.com SEO score

58

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roboz.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 Roboz.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

roboz.com

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