Tools & Wizards About Us
charleskaufman.com screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

charleskaufman.com

Charles Kaufman's colorful art, paintings, sculpture, 3D Art Constructions and online art shop.

Page Load Speed

445 ms in total

First Response

33 ms

Resources Loaded

130 ms

Page Rendered

282 ms

charleskaufman.com screenshot

About Website

Visit charleskaufman.com now to see the best up-to-date Charles Kaufman content and also check out these interesting facts you probably never knew about charleskaufman.com

View Charles Kaufman's art including the artist's figurative acrylic paintings, giclee prints, art objects, 3D art Constructions, crushed can art and an Art Shop.

Visit charleskaufman.com

Key Findings

We analyzed Charleskaufman.com page load time and found that the first response time was 33 ms and then it took 412 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

charleskaufman.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

charleskaufman.com

33 ms

charleskaufman.com

39 ms

name-log-12010-2.jpg

11 ms

2018-indexfront.jpg

14 ms

pattern5-4.gif

14 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Charleskaufman.com and no external sources were called. The less responsive or slowest element that took the longest time to load (39 ms) belongs to the original domain Charleskaufman.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.0 kB (12%)

Content Size

156.0 kB

After Optimization

138.0 kB

  • HTML
  • Images

In fact, the total size of Charleskaufman.com main page is 156.0 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 5% of websites need less resources to load. Images take 133.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 17.9 kB

  • Original 22.3 kB
  • After minification 21.0 kB
  • After compression 4.3 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 17.9 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 16 B

  • Original 133.7 kB
  • After minification 133.7 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. Charles Kaufman images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Charles Kaufman. According to our analytics all requests are already optimized.

Network Requests Diagram

charleskaufman.com

charleskaufman.com

33 ms

charleskaufman.com

charleskaufman.com

39 ms

name-log-12010-2.jpg

name-log-12010-2.jpg

11 ms

2018-indexfront.jpg

2018-indexfront.jpg

14 ms

pattern5-4.gif

pattern5-4.gif

14 ms

2pix.gif

2pix.gif

11 ms

window-kaufman-2160.jpg

window-kaufman-2160.jpg

11 ms

Accessibility Review

charleskaufman.com accessibility score

87

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

charleskaufman.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

charleskaufman.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Charleskaufman.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 Charleskaufman.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

charleskaufman.com

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