Tools & Wizards About Us
donaldkolberg.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

donaldkolberg.com

Welcome to my website - Donald S. Kolberg Visual Artist and Sculptor

Page Load Speed

4.8 sec in total

First Response

186 ms

Resources Loaded

3 sec

Page Rendered

1.7 sec

donaldkolberg.com screenshot

About Website

Welcome to donaldkolberg.com homepage info - get ready to check Donald Kolberg best content right away, or after learning these important things about donaldkolberg.com

Donald Kolberg renders the emotions, textures, and tensions of the landscape of life around him. He creates art with this in mind.

Visit donaldkolberg.com

Key Findings

We analyzed Donaldkolberg.com page load time and found that the first response time was 186 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

donaldkolberg.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value400 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

donaldkolberg.com

186 ms

donaldkolberg.com

441 ms

js

133 ms

flick.css

93 ms

donaldkolberg.com

228 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 44% of them (31 requests) were addressed to the original Donaldkolberg.com, 29% (20 requests) were made to I0.wp.com and 21% (15 requests) were made to C0.wp.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source I0.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.1 kB (3%)

Content Size

3.2 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Donaldkolberg.com main page is 3.2 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. 55% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 81.7 kB

  • Original 101.1 kB
  • After minification 98.8 kB
  • After compression 19.3 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 81.7 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.8 MB
  • After minification 2.8 MB

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. Donald Kolberg images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 13.0 kB

  • Original 162.1 kB
  • After minification 162.1 kB
  • After compression 149.1 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

-6%

Potential reduce by 6.4 kB

  • Original 105.0 kB
  • After minification 105.0 kB
  • After compression 98.6 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. Donaldkolberg.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (67%)

Requests Now

57

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Donald Kolberg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

donaldkolberg.com

donaldkolberg.com

186 ms

donaldkolberg.com

donaldkolberg.com

441 ms

js

js

133 ms

flick.css

flick.css

93 ms

donaldkolberg.com

donaldkolberg.com

228 ms

sgr.css

sgr.css

256 ms

twentyfifteen.css

twentyfifteen.css

80 ms

css

css

107 ms

global.css

global.css

258 ms

style.min.css

style.min.css

83 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

95 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

88 ms

swiper.min.css

swiper.min.css

254 ms

style.css

style.css

340 ms

swipebox.min.css

swipebox.min.css

258 ms

noto-sans-plus-noto-serif-plus-inconsolata.css

noto-sans-plus-noto-serif-plus-inconsolata.css

307 ms

genericons.css

genericons.css

88 ms

style.css

style.css

417 ms

blocks.css

blocks.css

337 ms

jetpack.css

jetpack.css

94 ms

jquery.min.js

jquery.min.js

101 ms

jquery-migrate.min.js

jquery-migrate.min.js

92 ms

scrollTo.js

scrollTo.js

337 ms

jquery.form.min.js

jquery.form.min.js

100 ms

mailchimp.js

mailchimp.js

339 ms

core.min.js

core.min.js

100 ms

datepicker.js

datepicker.js

393 ms

sgr.js

sgr.js

442 ms

circle-progress.js

circle-progress.js

441 ms

global.js

global.js

443 ms

frontend-gtag.min.js

frontend-gtag.min.js

443 ms

jquery.swipebox.min.js

jquery.swipebox.min.js

475 ms

underscore.min.js

underscore.min.js

99 ms

infinite-scroll.pkgd.min.js

infinite-scroll.pkgd.min.js

498 ms

front.js

front.js

501 ms

functions.js

functions.js

528 ms

imagesloaded.min.js

imagesloaded.min.js

98 ms

masonry.min.js

masonry.min.js

98 ms

swiper.min.js

swiper.min.js

586 ms

no-right-click-images-frontend.js

no-right-click-images-frontend.js

569 ms

e-202435.js

e-202435.js

96 ms

jetpack-carousel.min.js

jetpack-carousel.min.js

98 ms

cropped-Logo.jpg

cropped-Logo.jpg

108 ms

5x5-300x300.jpg

5x5-300x300.jpg

730 ms

small-sculpture-300x300.jpg

small-sculpture-300x300.jpg

881 ms

336316053_921945079002544_5085423-300x298.jpg

336316053_921945079002544_5085423-300x298.jpg

732 ms

sculpture-biennial-2022-2.jpg

sculpture-biennial-2022-2.jpg

886 ms

whitespace-image-300x300.jpg

whitespace-image-300x300.jpg

776 ms

artfields-300x146.jpg

artfields-300x146.jpg

861 ms

IMG_4375.jpg

IMG_4375.jpg

1838 ms

strap14.jpg

strap14.jpg

895 ms

Tuxedo-Flowers.jpg

Tuxedo-Flowers.jpg

867 ms

WhiteFlowers-1.jpg

WhiteFlowers-1.jpg

932 ms

35AcrylicPaper_24x18.1.jpg

35AcrylicPaper_24x18.1.jpg

1003 ms

34AcrylicPaper_24x18.1.jpg

34AcrylicPaper_24x18.1.jpg

1030 ms

39AcrylicPaper_24x18.1.jpg

39AcrylicPaper_24x18.1.jpg

1053 ms

IMG_3155.1-2.jpg

IMG_3155.1-2.jpg

1170 ms

IMG_2562.1M.jpg

IMG_2562.1M.jpg

1048 ms

IMG_2559.1A.jpg

IMG_2559.1A.jpg

1108 ms

IMG_2526.1A.jpg

IMG_2526.1A.jpg

1125 ms

landscape.jpg

landscape.jpg

1138 ms

IMG_3204.1a.jpg

IMG_3204.1a.jpg

1396 ms

Harbor.jpg

Harbor.jpg

497 ms

monsterinsights-badge-light.svg

monsterinsights-badge-light.svg

105 ms

noto-serif-all-400-normal.woff

noto-serif-all-400-normal.woff

425 ms

noto-serif-all-700-normal.woff

noto-serif-all-700-normal.woff

416 ms

noto-sans-all-700-normal.woff

noto-sans-all-700-normal.woff

425 ms

noto-sans-all-400-normal.woff

noto-sans-all-400-normal.woff

346 ms

Genericons.svg

Genericons.svg

23 ms

8AAnjaY2BgYGQAgosrjpwF0ZcUq9bCaABTzgdAAAA=

8AAnjaY2BgYGQAgosrjpwF0ZcUq9bCaABTzgdAAAA=

22 ms

Accessibility Review

donaldkolberg.com accessibility score

100

Accessibility Issues

Best Practices

donaldkolberg.com best practices score

92

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

Page has valid source maps

SEO Factors

donaldkolberg.com SEO score

100

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

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 Donaldkolberg.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 Donaldkolberg.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

donaldkolberg.com

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