Tools & Wizards About Us
vtherm.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

vtherm.com

Vapotherm | Innovative Technology for Respiratory Care

Page Load Speed

2 sec in total

First Response

104 ms

Resources Loaded

1.6 sec

Page Rendered

369 ms

vtherm.com screenshot

About Website

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

Vapotherm therapy provides proven ventilatory support without the need for a mask, blending the comfort of humidified high flow with NIV ventilary support.

Visit vtherm.com

Key Findings

We analyzed Vtherm.com page load time and found that the first response time was 104 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

vtherm.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

vtherm.com

104 ms

www.vtherm.com

655 ms

jquery.min.js

71 ms

ajax.min.js

110 ms

jquery-ui.min.js

106 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 28% of them (16 requests) were addressed to the original Vtherm.com, 44% (25 requests) were made to Cdn.vtherm.com and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (655 ms) belongs to the original domain Vtherm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 601.2 kB (53%)

Content Size

1.1 MB

After Optimization

529.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vtherm.com main page is 1.1 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. 60% of websites need less resources to load. Images take 379.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 87.6 kB

  • Original 113.7 kB
  • After minification 110.9 kB
  • After compression 26.1 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 87.6 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 15.0 kB

  • Original 379.2 kB
  • After minification 364.2 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. Vtherm images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 173.7 kB

  • Original 258.8 kB
  • After minification 230.5 kB
  • After compression 85.2 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 173.7 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 325.0 kB

  • Original 379.0 kB
  • After minification 341.6 kB
  • After compression 54.0 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. Vtherm.com needs all CSS files to be minified and compressed as it can save up to 325.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (43%)

Requests Now

53

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vtherm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vtherm.com

vtherm.com

104 ms

www.vtherm.com

www.vtherm.com

655 ms

jquery.min.js

jquery.min.js

71 ms

ajax.min.js

ajax.min.js

110 ms

jquery-ui.min.js

jquery-ui.min.js

106 ms

jquery-ui-1.9.1.custom.css

jquery-ui-1.9.1.custom.css

210 ms

bootstrap.min.js

bootstrap.min.js

216 ms

bootstrap.css

bootstrap.css

229 ms

shadowbox.css

shadowbox.css

207 ms

shadowbox.js

shadowbox.js

241 ms

jquery.mousewheel-3.0.2.pack.js

jquery.mousewheel-3.0.2.pack.js

213 ms

jquery.fancybox-1.3.0.pack.js

jquery.fancybox-1.3.0.pack.js

235 ms

jquery.fancybox-1.3.0.css

jquery.fancybox-1.3.0.css

237 ms

jquery.dragsort-0.5.1.js

jquery.dragsort-0.5.1.js

246 ms

chosen.jquery.min.js

chosen.jquery.min.js

292 ms

chosen.css

chosen.css

267 ms

common-responsive.css

common-responsive.css

370 ms

css

css

47 ms

Version-20131002084529-Documents-246-9930-1.css

Version-20131002084529-Documents-246-9930-1.css

179 ms

font-awesome.min.css

font-awesome.min.css

45 ms

Version-20131002084624-Documents-246-9931-1.js

Version-20131002084624-Documents-246-9931-1.js

160 ms

Version-20131002084726-Documents-246-9932-1.js

Version-20131002084726-Documents-246-9932-1.js

158 ms

Current-imageMapResizer_min_js-290-25968-1.js

Current-imageMapResizer_min_js-290-25968-1.js

159 ms

logo-246-19688-1.jpg

logo-246-19688-1.jpg

70 ms

placeholder-190-16387-1.gif

placeholder-190-16387-1.gif

119 ms

fb_icon-246-19689-1.png

fb_icon-246-19689-1.png

119 ms

tw_icon-246-19692-1.png

tw_icon-246-19692-1.png

70 ms

icn-linkedin-246-19797-1.png

icn-linkedin-246-19797-1.png

52 ms

icn-mail-246-19798-1.png

icn-mail-246-19798-1.png

69 ms

-246-20324-1.jpg

-246-20324-1.jpg

116 ms

banner-home4-246-19794-1.jpg

banner-home4-246-19794-1.jpg

119 ms

banner-home6-246-19796-1.jpg

banner-home6-246-19796-1.jpg

120 ms

banner-home2-2-246-20328-1.jpg

banner-home2-2-246-20328-1.jpg

121 ms

img-healthcare-246-27350-1.jpg

img-healthcare-246-27350-1.jpg

124 ms

img-patients-246-27351-1.jpg

img-patients-246-27351-1.jpg

122 ms

img-blog-246-27352-1.jpg

img-blog-246-27352-1.jpg

124 ms

footer_mail_icon-246-19761-1.png

footer_mail_icon-246-19761-1.png

126 ms

address_icon-246-19693-1.png

address_icon-246-19693-1.png

125 ms

mail_icon-246-19694-1.png

mail_icon-246-19694-1.png

127 ms

tel_icon-246-19695-1.png

tel_icon-246-19695-1.png

128 ms

sdk.js

sdk.js

121 ms

arrow-alt-up-1-5430-1.png

arrow-alt-up-1-5430-1.png

112 ms

print.css

print.css

101 ms

top_bg-246-19697-1.jpg

top_bg-246-19697-1.jpg

112 ms

RzoNiRR1p2Mqyyz2RwqSMw.woff

RzoNiRR1p2Mqyyz2RwqSMw.woff

29 ms

yVHpdQrmTj9Kax1tmFSx2j8E0i7KZn-EPnyo3HZu7kw.woff

yVHpdQrmTj9Kax1tmFSx2j8E0i7KZn-EPnyo3HZu7kw.woff

64 ms

search_icon-246-19702-1.png

search_icon-246-19702-1.png

156 ms

menu_line-246-19703-1.png

menu_line-246-19703-1.png

160 ms

bg-banner-transparency-246-19842-1.png

bg-banner-transparency-246-19842-1.png

147 ms

btn-arrow-246-19847-1.png

btn-arrow-246-19847-1.png

149 ms

btw_img-246-19704-1.jpg

btw_img-246-19704-1.jpg

135 ms

analytics.js

analytics.js

96 ms

141 ms

collect

collect

23 ms

xd_arbiter.php

xd_arbiter.php

65 ms

xd_arbiter.php

xd_arbiter.php

137 ms

nr-885.min.js

nr-885.min.js

21 ms

Accessibility Review

vtherm.com accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

vtherm.com best practices score

92

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

Page has valid source maps

SEO Factors

vtherm.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

robots.txt is not valid

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 Vtherm.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 Vtherm.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

vtherm.com

Open Graph data is detected on the main page of Vtherm. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: