9.6 sec in total
2.1 sec
7.2 sec
263 ms
Welcome to blowerdoor.nu homepage info - get ready to check Blower Door best content right away, or after learning these important things about blowerdoor.nu
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Visit blowerdoor.nuWe analyzed Blowerdoor.nu page load time and found that the first response time was 2.1 sec and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
blowerdoor.nu performance score
name
value
score
weighting
Value9.5 s
0/100
10%
Value13.6 s
0/100
25%
Value19.5 s
0/100
10%
Value1,590 ms
12/100
30%
Value0.337
33/100
15%
Value20.1 s
2/100
10%
2144 ms
191 ms
173 ms
181 ms
287 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 78% of them (80 requests) were addressed to the original Blowerdoor.nu, 4% (4 requests) were made to Maps.google.com and 4% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Blowerdoor.nu.
Page size can be reduced by 1.3 MB (60%)
2.1 MB
848.8 kB
In fact, the total size of Blowerdoor.nu main page is 2.1 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. 60% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 47.4 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. 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 47.4 kB or 84% of the original size.
Potential reduce by 36.6 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. Blower Door images are well optimized though.
Potential reduce by 783.4 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 783.4 kB or 68% of the original size.
Potential reduce by 426.5 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. Blowerdoor.nu needs all CSS files to be minified and compressed as it can save up to 426.5 kB or 86% of the original size.
Number of requests can be reduced by 66 (68%)
97
31
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blower Door. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
www.blowerdoor.nu
2144 ms
language-selector.css
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portfolio-slideshow.min.css
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styles.css
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font-awesome.min.css
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bootstrap.css
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front.css
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layerslider.css
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style.css
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settings.css
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jquery.jcarousel.min.js
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prettyPhoto.min.js
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map.min.js
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custom.js
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jquery.cycle.all.min.js
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scripts.js
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blowerdoor.nu accessibility score
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
blowerdoor.nu 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
Browser errors were logged to the console
Page has valid source maps
blowerdoor.nu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
NL
NL
ANSI
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blowerdoor.nu can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Blowerdoor.nu main page’s claimed encoding is ansi. 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.
blowerdoor.nu
Open Graph data is detected on the main page of Blower Door. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: