3.3 sec in total
626 ms
2.1 sec
585 ms
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
Dr. John Dahlsen is an Australian environmental artist and abstract painter. His work of recycled art, driftwood art and environmental art installations span many decades.
Visit johndahlsen.comWe analyzed Johndahlsen.com page load time and found that the first response time was 626 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
johndahlsen.com performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value4.9 s
28/100
25%
Value11.2 s
5/100
10%
Value740 ms
40/100
30%
Value0.043
99/100
15%
Value8.4 s
39/100
10%
626 ms
138 ms
209 ms
7 ms
223 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 72% of them (63 requests) were addressed to the original Johndahlsen.com, 3% (3 requests) were made to S7.addthis.com and 3% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Staticxx.facebook.com.
Page size can be reduced by 707.7 kB (48%)
1.5 MB
780.4 kB
In fact, the total size of Johndahlsen.com main page is 1.5 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. Javascripts take 606.1 kB which makes up the majority of the site volume.
Potential reduce by 107.7 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 22.6 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 107.7 kB or 80% of the original size.
Potential reduce by 10.1 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. John Dahlsen images are well optimized though.
Potential reduce by 381.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 381.9 kB or 63% of the original size.
Potential reduce by 208.0 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 needs all CSS files to be minified and compressed as it can save up to 208.0 kB or 83% of the original size.
Number of requests can be reduced by 20 (24%)
84
64
The browser has sent 84 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 13 to 1 for JavaScripts and as a result speed up the page load time.
johndahlsen.com
626 ms
styles.css
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AC_RunActiveContent.js
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jquery-latest.min.js
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jquery.fancybox.css
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jquery.fancybox.pack.js
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addthis_widget.js
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button1-bm.gif
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Driftwood_Trio_Sculpture_1-final.jpg
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pink_print.jpg
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recycled_bags.jpg
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like.php
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johndahlsen.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Links do not have a discernible name
johndahlsen.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
johndahlsen.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
ISO-8859-1
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 neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Johndahlsen.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.
johndahlsen.com
Open Graph description is not detected on the main page of John Dahlsen. 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: