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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

valsalvawave.com

Coherent Breathing Biofeedback

Page Load Speed

763 ms in total

First Response

139 ms

Resources Loaded

333 ms

Page Rendered

291 ms

valsalvawave.com screenshot

About Website

Welcome to valsalvawave.com homepage info - get ready to check Valsalvawave best content right away, or after learning these important things about valsalvawave.com

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Key Findings

We analyzed Valsalvawave.com page load time and found that the first response time was 139 ms and then it took 624 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

valsalvawave.com performance score

0

Network Requests Diagram

valsalvawave.com

139 ms

coherence_styles.css

85 ms

hand_flow_production_2.jpg

62 ms

9.%20Vwave(AC)_350.jpg

84 ms

V-Wave_350.jpg

84 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Valsalvawave.com and no external sources were called. The less responsive or slowest element that took the longest time to load (170 ms) belongs to the original domain Valsalvawave.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.7 kB (7%)

Content Size

347.0 kB

After Optimization

324.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Valsalvawave.com main page is 347.0 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. Only 10% of websites need less resources to load. Images take 319.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 11.3 kB

  • Original 15.3 kB
  • After minification 14.3 kB
  • After compression 4.0 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 11.3 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 319.4 kB
  • After minification 319.4 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. Valsalvawave images are well optimized though.

CSS Optimization

-93%

Potential reduce by 11.4 kB

  • Original 12.3 kB
  • After minification 10.0 kB
  • After compression 876 B

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. Valsalvawave.com needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 93% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Valsalvawave. According to our analytics all requests are already optimized.

Network Requests Diagram

valsalvawave.com

valsalvawave.com

139 ms

coherence_styles.css

coherence_styles.css

85 ms

hand_flow_production_2.jpg

hand_flow_production_2.jpg

62 ms

9.%20Vwave(AC)_350.jpg

9.%20Vwave(AC)_350.jpg

84 ms

V-Wave_350.jpg

V-Wave_350.jpg

84 ms

2.%20HR_350.jpg

2.%20HR_350.jpg

84 ms

6.%20HR_350.jpg

6.%20HR_350.jpg

94 ms

vwave_power_spectrum_thumb.jpg

vwave_power_spectrum_thumb.jpg

102 ms

heart_rate_2DPS_LF_MF_HF_thumb.jpg

heart_rate_2DPS_LF_MF_HF_thumb.jpg

107 ms

synchrony_large.jpg

synchrony_large.jpg

169 ms

1.%20COHERENCE_Example.jpg

1.%20COHERENCE_Example.jpg

170 ms

vwave_whole_small.jpg

vwave_whole_small.jpg

108 ms

SEO Factors

valsalvawave.com SEO score

0

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 Valsalvawave.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 Valsalvawave.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

valsalvawave.com

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