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johndahlsen.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

johndahlsen.com

Environmental Artist and Abstract Painter - John Dahlsen

Page Load Speed

9.1 sec in total

First Response

674 ms

Resources Loaded

8.1 sec

Page Rendered

315 ms

johndahlsen.com screenshot

About Website

Visit johndahlsen.com now to see the best up-to-date John Dahlsen content for Australia and also check out these interesting facts you probably never knew about johndahlsen.com

Recent Works 'Echoes' Series Assemblage Wallworks Assemblage Art Prints Public Art Commissions Plastic Bag Art Series Wynne Prize Finalist 2003 Sea and Landscapes

Visit johndahlsen.com

Key Findings

We analyzed Johndahlsen.com page load time and found that the first response time was 674 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

johndahlsen.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value730 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

johndahlsen.com

674 ms

johndahlsen.com

2702 ms

fbd30ff9bd7f41ab2e8dab747b5c2752.min.css

1072 ms

jquery.min.js

863 ms

jquery-migrate.min.js

645 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 95% of them (102 requests) were addressed to the original Johndahlsen.com, 2% (2 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Johndahlsen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 147.4 kB (7%)

Content Size

2.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Johndahlsen.com main page is 2.2 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. 65% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 125.8 kB

  • Original 145.0 kB
  • After minification 143.5 kB
  • After compression 19.1 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 125.8 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 20.2 kB

  • Original 1.7 MB
  • After minification 1.7 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. John Dahlsen images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 549 B

  • Original 155.3 kB
  • After minification 155.3 kB
  • After compression 154.8 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

-0%

Potential reduce by 731 B

  • Original 173.8 kB
  • After minification 173.8 kB
  • After compression 173.0 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. Johndahlsen.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 53 (51%)

Requests Now

104

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of John Dahlsen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

johndahlsen.com

johndahlsen.com

674 ms

johndahlsen.com

johndahlsen.com

2702 ms

fbd30ff9bd7f41ab2e8dab747b5c2752.min.css

fbd30ff9bd7f41ab2e8dab747b5c2752.min.css

1072 ms

jquery.min.js

jquery.min.js

863 ms

jquery-migrate.min.js

jquery-migrate.min.js

645 ms

js

js

48 ms

style.min.css

style.min.css

652 ms

classic-themes.min.css

classic-themes.min.css

652 ms

awb-tabs-widget.js

awb-tabs-widget.js

650 ms

awb-vertical-menu-widget.js

awb-vertical-menu-widget.js

857 ms

cssua.js

cssua.js

865 ms

modernizr.js

modernizr.js

864 ms

fusion.js

fusion.js

866 ms

bootstrap.transition.js

bootstrap.transition.js

1279 ms

bootstrap.tooltip.js

bootstrap.tooltip.js

1280 ms

jquery.requestAnimationFrame.js

jquery.requestAnimationFrame.js

1280 ms

jquery.easing.js

jquery.easing.js

1280 ms

jquery.fitvids.js

jquery.fitvids.js

1281 ms

jquery.flexslider.js

jquery.flexslider.js

1375 ms

jquery.ilightbox.js

jquery.ilightbox.js

1502 ms

jquery.mousewheel.js

jquery.mousewheel.js

1376 ms

jquery.placeholder.js

jquery.placeholder.js

1376 ms

jquery.fade.js

jquery.fade.js

1376 ms

fusion-equal-heights.js

fusion-equal-heights.js

1377 ms

fusion-parallax.js

fusion-parallax.js

1496 ms

fusion-video-general.js

fusion-video-general.js

1508 ms

fusion-video-bg.js

fusion-video-bg.js

1508 ms

fusion-lightbox.js

fusion-lightbox.js

1511 ms

fusion-tooltip.js

fusion-tooltip.js

1511 ms

fusion-sharing-box.js

fusion-sharing-box.js

1710 ms

jquery.sticky-kit.js

jquery.sticky-kit.js

1716 ms

fusion-youtube.js

fusion-youtube.js

1715 ms

lazysizes.js

lazysizes.js

1714 ms

avada-general-footer.js

avada-general-footer.js

1723 ms

avada-quantity.js

avada-quantity.js

1724 ms

avada-crossfade-images.js

avada-crossfade-images.js

1923 ms

avada-select.js

avada-select.js

1927 ms

avada-live-search.js

avada-live-search.js

1929 ms

fusion-alert.js

fusion-alert.js

1929 ms

awb-off-canvas.js

awb-off-canvas.js

1303 ms

fusion-flexslider.js

fusion-flexslider.js

1296 ms

fusion-animations.js

fusion-animations.js

1495 ms

fusion-column-legacy.js

fusion-column-legacy.js

1496 ms

fusion-button.js

fusion-button.js

1294 ms

fusion-container.js

fusion-container.js

1295 ms

avada-drop-down.js

avada-drop-down.js

1294 ms

avada-to-top.js

avada-to-top.js

1294 ms

avada-header.js

avada-header.js

1496 ms

fbevents.js

fbevents.js

236 ms

avada-menu.js

avada-menu.js

1083 ms

bootstrap.scrollspy.js

bootstrap.scrollspy.js

1085 ms

avada-scrollspy.js

avada-scrollspy.js

1088 ms

fusion-responsive-typography.js

fusion-responsive-typography.js

1091 ms

fusion-scroll-to-anchor.js

fusion-scroll-to-anchor.js

1092 ms

fusion-general-global.js

fusion-general-global.js

1293 ms

js

js

129 ms

analytics.js

analytics.js

124 ms

fusion-video.js

fusion-video.js

1196 ms

fusion-column.js

fusion-column.js

1203 ms

awb-icons.woff

awb-icons.woff

1310 ms

rg-icon.gif

rg-icon.gif

1311 ms

academia.png

academia.png

1263 ms

collect

collect

18 ms

logo-homepage-32.png

logo-homepage-32.png

1287 ms

voco-Yellow_and_Blue_Microplastics.jpg

voco-Yellow_and_Blue_Microplastics.jpg

2347 ms

White-Totems_2-sm.jpg

White-Totems_2-sm.jpg

1712 ms

blue_rope-1-300.jpg

blue_rope-1-300.jpg

1285 ms

THONGS-sm.jpg

THONGS-sm.jpg

1713 ms

absolut_dahlsen_1-sm.jpg

absolut_dahlsen_1-sm.jpg

1502 ms

14_the_pass_5-sm.jpg

14_the_pass_5-sm.jpg

1286 ms

Driftwood_Trio_Sculpture_1-final-sm.jpg

Driftwood_Trio_Sculpture_1-final-sm.jpg

1295 ms

Thong_Totems-sm.jpg

Thong_Totems-sm.jpg

1495 ms

LODE-sm.jpg

LODE-sm.jpg

1508 ms

Red_Purge_on_Encaustic-sm.jpg

Red_Purge_on_Encaustic-sm.jpg

1502 ms

Yellow_Plastic_Purge_1-sm.jpg

Yellow_Plastic_Purge_1-sm.jpg

1699 ms

DW_Wynne-1-300.jpg

DW_Wynne-1-300.jpg

1510 ms

Light_Blue_Purge_2006-sm.jpg

Light_Blue_Purge_2006-sm.jpg

1510 ms

White_Purge_Install-sm.jpg

White_Purge_Install-sm.jpg

1511 ms

Primary_Ocean_Litter-sm.jpg

Primary_Ocean_Litter-sm.jpg

1511 ms

Monumental_Environme-1-sm.jpg

Monumental_Environme-1-sm.jpg

1700 ms

skull_and_grass-sm.jpg

skull_and_grass-sm.jpg

1712 ms

Black_Purge_On_Paper-sm.jpg

Black_Purge_On_Paper-sm.jpg

1514 ms

ALLIANCEdetail-sm.jpg

ALLIANCEdetail-sm.jpg

1517 ms

tide-line-book.jpg

tide-line-book.jpg

1942 ms

tide-line-book-200x216.jpg

tide-line-book-200x216.jpg

1704 ms

thesis-sm-218x300-200x275.jpg

thesis-sm-218x300-200x275.jpg

1715 ms

Blue_River_latest.jpg

Blue_River_latest.jpg

1717 ms

Blue_Purge_Dialogue.jpg

Blue_Purge_Dialogue.jpg

1515 ms

book-career.jpg

book-career.jpg

1706 ms

books.jpg

books.jpg

1705 ms

blue_rope-1-300-251x300.jpg

blue_rope-1-300-251x300.jpg

1193 ms

14_the_pass_5-sm-300x295.jpg

14_the_pass_5-sm-300x295.jpg

1070 ms

absolut_dahlsen_1-sm-192x300.jpg

absolut_dahlsen_1-sm-192x300.jpg

946 ms

Driftwood_Trio_Sculpture_1-final-sm-225x300.jpg

Driftwood_Trio_Sculpture_1-final-sm-225x300.jpg

1134 ms

voco-Yellow_and_Blue_Microplastics-400x203.jpg

voco-Yellow_and_Blue_Microplastics-400x203.jpg

286 ms

THONGS-sm-300x205.jpg

THONGS-sm-300x205.jpg

302 ms

Thong_Totems-sm-222x300.jpg

Thong_Totems-sm-222x300.jpg

304 ms

LODE-sm-215x300.jpg

LODE-sm-215x300.jpg

217 ms

Red_Purge_on_Encaustic-sm-300x155.jpg

Red_Purge_on_Encaustic-sm-300x155.jpg

216 ms

Yellow_Plastic_Purge_1-sm-300x223.jpg

Yellow_Plastic_Purge_1-sm-300x223.jpg

360 ms

Light_Blue_Purge_2006-sm-299x300.jpg

Light_Blue_Purge_2006-sm-299x300.jpg

368 ms

White_Purge_Install-sm-207x300.jpg

White_Purge_Install-sm-207x300.jpg

383 ms

Primary_Ocean_Litter-sm-300x194.jpg

Primary_Ocean_Litter-sm-300x194.jpg

217 ms

Monumental_Environme-1-sm-300x240.jpg

Monumental_Environme-1-sm-300x240.jpg

217 ms

skull_and_grass-sm-300x250.jpg

skull_and_grass-sm-300x250.jpg

218 ms

Black_Purge_On_Paper-sm-194x300.jpg

Black_Purge_On_Paper-sm-194x300.jpg

321 ms

ALLIANCEdetail-sm-300x295.jpg

ALLIANCEdetail-sm-300x295.jpg

330 ms

Accessibility Review

johndahlsen.com accessibility score

93

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

Heading elements are not in a sequentially-descending order

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

johndahlsen.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

SEO Factors

johndahlsen.com SEO score

92

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

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 Johndahlsen.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 Johndahlsen.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

johndahlsen.com

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