4.9 sec in total
355 ms
4 sec
477 ms
Welcome to deingenieur.nl homepage info - get ready to check De Ingenieur best content for Netherlands right away, or after learning these important things about deingenieur.nl
De Ingenieur nieuws, opinie en achtergronden over techniek, technologie, natuurwetenschappen, design, energie, industrie, wetenschap, exact, tekeningen, actualiteit, ontwerp, energie, natuurkunde, w...
Visit deingenieur.nlWe analyzed Deingenieur.nl page load time and found that the first response time was 355 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
deingenieur.nl performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value6.6 s
8/100
25%
Value4.2 s
78/100
10%
Value100 ms
98/100
30%
Value0.083
93/100
15%
Value4.3 s
84/100
10%
355 ms
395 ms
768 ms
351 ms
340 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 48% of them (25 requests) were addressed to the original Deingenieur.nl, 21% (11 requests) were made to Stepstone.nl and 6% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (988 ms) relates to the external source Stepstone.nl.
Page size can be reduced by 1.3 MB (56%)
2.4 MB
1.0 MB
In fact, the total size of Deingenieur.nl main page is 2.4 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 60.3 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. This page needs HTML code to be minified as it can gain 15.3 kB, which is 19% 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 60.3 kB or 76% of the original size.
Potential reduce by 98.1 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. Obviously, De Ingenieur needs image optimization as it can save up to 98.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 844.7 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 844.7 kB or 71% of the original size.
Potential reduce by 339.1 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. Deingenieur.nl needs all CSS files to be minified and compressed as it can save up to 339.1 kB or 84% of the original size.
Number of requests can be reduced by 18 (41%)
44
26
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Ingenieur. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
deingenieur.nl
355 ms
deingenieur.nl
395 ms
www.deingenieur.nl
768 ms
9770ee1.js
351 ms
c13203f.css
340 ms
asyncjs.php
100 ms
addthis_widget.js
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logo.svg
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coverbanner_03.jpg
204 ms
25748b7.css
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index.cfm
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RTH6guhv5t8
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dc.js
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Parrot_AR.Drone_2.jpeg
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auto1.jpg
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Tim.png
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Mangrove_lead.jpg
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Screen%20Shot%202016-03-16%20at%2013.34.27.png
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file.jpg
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AlphaGo-Lee-Sedol-game-4.jpg
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9789081408622-robotics-2016-omslag-C1.jpg
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ExoMars2016_Baikonur_fairing_encapsulation_20160302_081px_1280.jpg
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IMG_1625.jpg
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417672.jpg
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VIC-Media-1-1024x683muntje.jpg
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img3.jpg
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DaxWeb-Medi.woff
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DaxWeb.woff
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DaxWeb-Bold.woff
634 ms
bounce
14 ms
www-embed-player-vflfNyN_r.css
90 ms
www-embed-player.js
109 ms
base.js
139 ms
__utm.gif
21 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
35 ms
ad_status.js
81 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
69 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
78 ms
jquery-1.11.2.min.js
969 ms
mustache.min.js
628 ms
jquery.mCustomScrollbar.concat.min.js
755 ms
widget.js
687 ms
widget.css
634 ms
jquery.mCustomScrollbar.min.css
653 ms
combine.cfm
988 ms
ga828863.js
846 ms
logo_stst.png
215 ms
spinner.png
203 ms
asyncspc.php
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300lo.json
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sh.8e5f85691f9aaa082472a194.html
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deingenieur.nl 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.
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
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.
deingenieur.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
deingenieur.nl SEO score
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
N/A
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deingenieur.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Dutch. Our system also found out that Deingenieur.nl 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.
deingenieur.nl
Open Graph description is not detected on the main page of De Ingenieur. 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: