Tools & Wizards About Us
expertwitness.expert screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

expertwitness.expert

Floor Slip Resistance Testing-Coefficient of Friction

Page Load Speed

397 ms in total

First Response

14 ms

Resources Loaded

210 ms

Page Rendered

173 ms

expertwitness.expert screenshot

About Website

Click here to check amazing Expertwitness content. Otherwise, check out these important facts you probably never knew about expertwitness.expert

Floor slip resistance testing and coefficient of friction measurement on walking surfaces.

Visit expertwitness.expert

Key Findings

We analyzed Expertwitness.expert page load time and found that the first response time was 14 ms and then it took 383 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

expertwitness.expert performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

95/100

10%

Network Requests Diagram

expertwitness.expert

14 ms

www.expertwitness.expert

20 ms

coefficientoffrictionslipresistancetesting.com

32 ms

www.coefficientoffrictionslipresistancetesting.com

56 ms

jspngfix.js

8 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Expertwitness.expert, 95% (35 requests) were made to Coefficientoffrictionslipresistancetesting.com. The less responsive or slowest element that took the longest time to load (56 ms) relates to the external source Coefficientoffrictionslipresistancetesting.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.9 kB (3%)

Content Size

1.0 MB

After Optimization

984.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Expertwitness.expert main page is 1.0 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. 25% of websites need less resources to load. Images take 999.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 12.9 kB

  • Original 16.7 kB
  • After minification 16.7 kB
  • After compression 3.9 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 12.9 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 20.1 kB

  • Original 999.8 kB
  • After minification 979.7 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. Expertwitness images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 134 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 918 B

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 134 B or 13% of the original size.

CSS Optimization

-75%

Potential reduce by 762 B

  • Original 1.0 kB
  • After minification 739 B
  • After compression 256 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. Expertwitness.expert needs all CSS files to be minified and compressed as it can save up to 762 B or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

33

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Expertwitness. According to our analytics all requests are already optimized.

Network Requests Diagram

expertwitness.expert

expertwitness.expert

14 ms

www.expertwitness.expert

www.expertwitness.expert

20 ms

coefficientoffrictionslipresistancetesting.com

coefficientoffrictionslipresistancetesting.com

32 ms

www.coefficientoffrictionslipresistancetesting.com

www.coefficientoffrictionslipresistancetesting.com

56 ms

jspngfix.js

jspngfix.js

8 ms

wpstyles.css

wpstyles.css

15 ms

jsRollover.js

jsRollover.js

14 ms

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9 ms

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8 ms

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9 ms

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15 ms

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12 ms

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12 ms

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16 ms

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16 ms

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18 ms

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21 ms

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19 ms

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21 ms

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25 ms

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23 ms

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30 ms

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32 ms

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29 ms

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34 ms

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31 ms

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32 ms

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36 ms

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39 ms

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40 ms

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41 ms

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40 ms

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41 ms

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42 ms

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45 ms

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48 ms

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wpfdea0808_05_06.jpg

45 ms

Accessibility Review

expertwitness.expert accessibility score

88

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

Links do not have a discernible name

Best Practices

expertwitness.expert best practices score

75

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

Serves images with low resolution

SEO Factors

expertwitness.expert SEO score

96

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Expertwitness.expert 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 Expertwitness.expert 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

expertwitness.expert

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