Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

vertigoweb.net

Vertigo (BPPV) Specialist and Treatment Los Angeles | Dizzy & Vertigo Institute

Page Load Speed

3 sec in total

First Response

838 ms

Resources Loaded

1.9 sec

Page Rendered

221 ms

vertigoweb.net screenshot

About Website

Visit vertigoweb.net now to see the best up-to-date Vertigo Web content and also check out these interesting facts you probably never knew about vertigoweb.net

Vertigo treatment. We utilize the latest and greatest research from all over the globe to get our patients back to a Dizzy-Free Life.

Visit vertigoweb.net

Key Findings

We analyzed Vertigoweb.net page load time and found that the first response time was 838 ms and then it took 2.2 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

vertigoweb.net performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.287

42/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

vertigoweb.net

838 ms

okurimono_ae.css

354 ms

bg.jpg

183 ms

head.jpg

917 ms

h3.jpg

509 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Vertigoweb.net and no external sources were called. The less responsive or slowest element that took the longest time to load (917 ms) belongs to the original domain Vertigoweb.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.4 kB (28%)

Content Size

95.7 kB

After Optimization

69.3 kB

In fact, the total size of Vertigoweb.net main page is 95.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 87.1 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 3.6 kB

  • Original 5.6 kB
  • After minification 5.6 kB
  • After compression 2.0 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 3.6 kB or 64% of the original size.

Image Optimization

-24%

Potential reduce by 20.5 kB

  • Original 87.1 kB
  • After minification 66.6 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. Obviously, Vertigo Web needs image optimization as it can save up to 20.5 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-76%

Potential reduce by 2.3 kB

  • Original 3.0 kB
  • After minification 2.2 kB
  • After compression 724 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. Vertigoweb.net needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vertigo Web. According to our analytics all requests are already optimized.

Accessibility Review

vertigoweb.net 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.

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

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

vertigoweb.net best practices score

83

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

Browser errors were logged to the console

SEO Factors

vertigoweb.net SEO score

99

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vertigoweb.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Vertigoweb.net main page’s claimed encoding is shift_jis. 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

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