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Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

nathanselikoff.com

Page Load Speed

383 ms in total

First Response

26 ms

Resources Loaded

357 ms

Page Rendered

0 ms

nathanselikoff.com screenshot

About Website

Click here to check amazing Nathanselikoff content. Otherwise, check out these important facts you probably never knew about nathanselikoff.com

Interactive Software Art, Installation, Sculpture, Public Art

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Key Findings

We analyzed Nathanselikoff.com page load time and found that the first response time was 26 ms and then it took 357 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

nathanselikoff.com performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

nathanselikoff.com

26 ms

nathanselikoff.com

46 ms

www.nathanselikoff.com

84 ms

main.css

23 ms

144548013

166 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 83% of them (10 requests) were addressed to the original Nathanselikoff.com, 8% (1 request) were made to Player.vimeo.com and 8% (1 request) were made to Challenges.cloudflare.com. The less responsive or slowest element that took the longest time to load (196 ms) belongs to the original domain Nathanselikoff.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.4 kB (4%)

Content Size

217.7 kB

After Optimization

209.3 kB

  • HTML
  • Images

In fact, the total size of Nathanselikoff.com main page is 217.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 206.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 8.4 kB

  • Original 10.8 kB
  • After minification 9.0 kB
  • After compression 2.4 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. This page needs HTML code to be minified as it can gain 1.8 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 8.4 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 206.9 kB
  • After minification 206.9 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. Nathanselikoff images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nathanselikoff. According to our analytics all requests are already optimized.

Network Requests Diagram

nathanselikoff.com

nathanselikoff.com

26 ms

nathanselikoff.com

nathanselikoff.com

46 ms

www.nathanselikoff.com

www.nathanselikoff.com

84 ms

main.css

main.css

23 ms

144548013

144548013

166 ms

four-dimensions-featured.jpg

four-dimensions-featured.jpg

151 ms

beautiful-chaos-featured.jpg

beautiful-chaos-featured.jpg

152 ms

audiograms-featured.jpg

audiograms-featured.jpg

129 ms

searching-for-the-flow-of-the-tropical-city-featured.jpg

searching-for-the-flow-of-the-tropical-city-featured.jpg

42 ms

untiled-faces-featured.jpg

untiled-faces-featured.jpg

142 ms

sos-installation-featured.jpg

sos-installation-featured.jpg

196 ms

api.js

api.js

11 ms

Accessibility Review

nathanselikoff.com accessibility score

74

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

Document doesn't have a <title> element

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

nathanselikoff.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

High

Browser errors were logged to the console

SEO Factors

nathanselikoff.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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

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 Nathanselikoff.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 Nathanselikoff.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

nathanselikoff.com

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: