Tools & Wizards About Us

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

precisionostech.com

Virtual Reality (VR) Surgery Training & Simulators - PrecisionOS

Page Load Speed

4.3 sec in total

First Response

92 ms

Resources Loaded

3.7 sec

Page Rendered

495 ms

About Website

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

Get virtual reality (VR) surgery training with PrecisionOS. Recreate what surgeons face in a real operating room with our VR system. Contact us for information.

Visit precisionostech.com

Key Findings

We analyzed Precisionostech.com page load time and found that the first response time was 92 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

precisionostech.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

precisionostech.com

92 ms

www.precisionostech.com

88 ms

www.precisionostech.com

2881 ms

banner.pngw3.webp

45 ms

room-empty-bkgrd.jpgw3.webp

54 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 77% of them (50 requests) were addressed to the original Precisionostech.com, 5% (3 requests) were made to Googletagmanager.com and 5% (3 requests) were made to Client.crisp.chat. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Precisionostech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 326.2 kB (40%)

Content Size

822.0 kB

After Optimization

495.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Precisionostech.com main page is 822.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 380.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 288.8 kB

  • Original 357.3 kB
  • After minification 347.9 kB
  • After compression 68.5 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 288.8 kB or 81% of the original size.

JavaScript Optimization

-7%

Potential reduce by 28.5 kB

  • Original 380.2 kB
  • After minification 380.2 kB
  • After compression 351.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-11%

Potential reduce by 8.9 kB

  • Original 84.5 kB
  • After minification 84.5 kB
  • After compression 75.6 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. Precisionostech.com needs all CSS files to be minified and compressed as it can save up to 8.9 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (91%)

Requests Now

44

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PrecisionOS Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

precisionostech.com accessibility score

77

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Form elements do not have associated labels

Best Practices

precisionostech.com 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

High

Page has valid source maps

SEO Factors

precisionostech.com SEO score

93

Search Engine Optimization Advices

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

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 Precisionostech.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 Precisionostech.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

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