2.6 sec in total
555 ms
1.8 sec
225 ms
Welcome to dekkers.nl homepage info - get ready to check Dekkers best content right away, or after learning these important things about dekkers.nl
Dekkers Book Shops Stationery & Office Supplies
Visit dekkers.nlWe analyzed Dekkers.nl page load time and found that the first response time was 555 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
dekkers.nl performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value7.6 s
4/100
25%
Value6.3 s
42/100
10%
Value1,530 ms
13/100
30%
Value0
100/100
15%
Value8.1 s
41/100
10%
555 ms
169 ms
14 ms
177 ms
178 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 89% of them (24 requests) were addressed to the original Dekkers.nl, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (947 ms) belongs to the original domain Dekkers.nl.
Page size can be reduced by 27.4 kB (8%)
326.7 kB
299.3 kB
In fact, the total size of Dekkers.nl main page is 326.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 283.6 kB which makes up the majority of the site volume.
Potential reduce by 7.8 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 7.8 kB or 71% of the original size.
Potential reduce by 8.9 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. Dekkers images are well optimized though.
Potential reduce by 2.2 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 2.2 kB or 11% of the original size.
Potential reduce by 8.5 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. Dekkers.nl needs all CSS files to be minified and compressed as it can save up to 8.5 kB or 75% of the original size.
Number of requests can be reduced by 11 (42%)
26
15
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dekkers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
555 ms
main.css
169 ms
jquery.min.js
14 ms
ipngfix.js
177 ms
jquery.vticker-min.js
178 ms
page_bg.png
169 ms
nav_trans_bg.png
170 ms
flag_en.png
172 ms
flag_nl.png
171 ms
logo.png
252 ms
menu_top.png
194 ms
menu_bot.png
339 ms
menu_list_bg.png
337 ms
dvg-btn.png
506 ms
2_slide_1_1.jpg
506 ms
2_slide_1_3.jpg
529 ms
2_slide_1_2.jpg
588 ms
2_slide_2_1.jpg
753 ms
2_slide_2_2.jpg
674 ms
2_slide_2_3.jpg
837 ms
2_slide_3_1.jpg
923 ms
2_slide_3_2.jpg
947 ms
2_slide_3_3.jpg
922 ms
post_bubble.png
839 ms
ga.js
6 ms
single.png
897 ms
__utm.gif
14 ms
dekkers.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
dekkers.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
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
dekkers.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
NL
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dekkers.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Dekkers.nl 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.
dekkers.nl
Open Graph description is not detected on the main page of Dekkers. 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: