2.2 sec in total
374 ms
1.4 sec
379 ms
Visit boeken.tweedehands.net now to see the best up-to-date Boeken Tweedehands content for Netherlands and also check out these interesting facts you probably never knew about boeken.tweedehands.net
Vind hier duizenden tweedehands boeken voor een prikkie!
Visit boeken.tweedehands.netWe analyzed Boeken.tweedehands.net page load time and found that the first response time was 374 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
boeken.tweedehands.net performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value6.8 s
7/100
25%
Value6.0 s
47/100
10%
Value650 ms
45/100
30%
Value0
100/100
15%
Value7.3 s
49/100
10%
374 ms
169 ms
345 ms
4 ms
7 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Boeken.tweedehands.net, 35% (12 requests) were made to Tweede-hands.net and 15% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (374 ms) belongs to the original domain Boeken.tweedehands.net.
Page size can be reduced by 36.3 kB (21%)
172.4 kB
136.1 kB
In fact, the total size of Boeken.tweedehands.net main page is 172.4 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. 40% of websites need less resources to load. Javascripts take 92.5 kB which makes up the majority of the site volume.
Potential reduce by 23.6 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 3.5 kB, which is 12% 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 23.6 kB or 80% of the original size.
Potential reduce by 507 B
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. Boeken Tweedehands images are well optimized though.
Potential reduce by 9.9 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 9.9 kB or 11% of the original size.
Potential reduce by 2.2 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. Boeken.tweedehands.net needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 72% of the original size.
Number of requests can be reduced by 15 (48%)
31
16
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boeken Tweedehands. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
boeken.tweedehands.net
374 ms
169 ms
345 ms
adsbygoogle.js
4 ms
cookieconsent.latest.min.js
7 ms
bodyBg.jpg
167 ms
wrapperBg.png
165 ms
spriteme4.png
231 ms
spriteme2.png
234 ms
contentBg.gif
236 ms
boeken.jpg
319 ms
npBg.gif
234 ms
zoekBg.gif
234 ms
ca-pub-2971390366142459.js
60 ms
zrt_lookup.html
143 ms
show_ads_impl.js
54 ms
spriteme3.png
271 ms
analytics.js
117 ms
watchlist.png
245 ms
ads
270 ms
osd.js
25 ms
ads
259 ms
collect
10 ms
collect
55 ms
m_js_controller.js
30 ms
abg.js
55 ms
googlelogo_color_112x36dp.png
74 ms
nessie_icon_tiamat_white.png
47 ms
s
18 ms
x_button_blue2.png
23 ms
dark-bottom.css
13 ms
ui
77 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
17 ms
logo.png
47 ms
boeken.tweedehands.net accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[role]s do not have all required [aria-*] attributes
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
boeken.tweedehands.net 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
boeken.tweedehands.net 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
NL
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Boeken.tweedehands.net can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Boeken.tweedehands.net 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.
boeken.tweedehands.net
Open Graph description is not detected on the main page of Boeken Tweedehands. 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: