4.2 sec in total
631 ms
3.3 sec
278 ms
Welcome to davidalssema.com homepage info - get ready to check Davidalssema best content right away, or after learning these important things about davidalssema.com
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Visit davidalssema.comWe analyzed Davidalssema.com page load time and found that the first response time was 631 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
davidalssema.com performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value3.9 s
51/100
25%
Value8.7 s
16/100
10%
Value0 ms
100/100
30%
Value0.066
97/100
15%
Value3.0 s
96/100
10%
631 ms
95 ms
166 ms
167 ms
171 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 89% of them (67 requests) were addressed to the original Davidalssema.com, 7% (5 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (726 ms) belongs to the original domain Davidalssema.com.
Page size can be reduced by 1.8 MB (53%)
3.5 MB
1.7 MB
In fact, the total size of Davidalssema.com main page is 3.5 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. 40% of websites need less resources to load. Javascripts take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 48.0 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 48.0 kB or 82% of the original size.
Potential reduce by 181.0 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. Obviously, Davidalssema needs image optimization as it can save up to 181.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.5 MB
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 1.5 MB or 77% of the original size.
Potential reduce by 115.0 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. Davidalssema.com needs all CSS files to be minified and compressed as it can save up to 115.0 kB or 83% of the original size.
Number of requests can be reduced by 51 (74%)
69
18
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Davidalssema. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
www.davidalssema.com
631 ms
nivo-slider.css
95 ms
nggallery.css
166 ms
shutter-reloaded.css
167 ms
layerslider.css
171 ms
css
14 ms
style.css
160 ms
responsive.css
189 ms
isotope.css
188 ms
magnific-popup.css
236 ms
flexslider.css
240 ms
jquery.mCustomScrollbar.css
242 ms
jquery.jscrollpane.css
246 ms
jquery.easy-pie-chart.css
262 ms
yellow.css
289 ms
css
14 ms
styles.css
324 ms
wp-paginate.css
319 ms
jquery.js
389 ms
jquery-migrate.min.js
376 ms
jquery.nivo.slider.pack.js
382 ms
jquery.jj_ngg_shuffle.js
384 ms
jjnggutils.js
401 ms
shutter-reloaded.js
402 ms
jquery.cycle.all.min.js
471 ms
ngg.slideshow.min.js
468 ms
ngg.js
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layerslider.kreaturamedia.jquery.js
498 ms
greensock.js
483 ms
layerslider.transitions.js
479 ms
swfobject.js
548 ms
js
21 ms
jquery.form.js
611 ms
scripts.js
611 ms
superfish.js
613 ms
jquery.isotope.min.js
613 ms
jquery.magnific-popup.min.js
613 ms
jquery.flexslider-min.js
672 ms
jquery.mousewheel.min.js
671 ms
jquery.nicescroll.js
589 ms
jquery.mCustomScrollbar.concat.min.js
521 ms
jquery.jscrollpane.min.js
520 ms
jquery.scrollTo.min.js
517 ms
jquery.idTabs.min.js
546 ms
jquery.easing.1.3.js
533 ms
audio.js
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widgets.js
511 ms
jquery.easy-pie-chart.js
513 ms
jquery.carouFredSel-6.2.1-packed.js
512 ms
jquery.animate-enhanced.min.js
540 ms
jquery.superslides.min.js
537 ms
gmap3.js
531 ms
custom.js
517 ms
white_loader.gif
315 ms
plus.png
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DavidAlssema1.jpg
726 ms
image_post.png
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Lexus-300x373.png
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CEOmag-300x398.png
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Mediamags-300x225.png
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video_post.png
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West1-300x273.jpg
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Intro-300x169.png
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blank.gif
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SWAT-Character-200x300.jpg
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ajax-loader.gif
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twitter_b.png
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vimeo_b.png
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rss_b.png
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DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff
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DXI1ORHCpsQm3Vp6mXoaTRa1RVmPjeKy21_GQJaLlJI.woff
7 ms
cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
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MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff
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k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff
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skin.css
425 ms
davidalssema.com accessibility score
davidalssema.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
davidalssema.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Davidalssema.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 Davidalssema.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.
davidalssema.com
Open Graph description is not detected on the main page of Davidalssema. 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: