1.8 sec in total
512 ms
1.1 sec
166 ms
Welcome to levenlang.nl homepage info - get ready to check Levenlang best content right away, or after learning these important things about levenlang.nl
Een leven lang :: auteursportretten in woord en beeld :: het werk en leven van tien grote Nederlandse auteurs
Visit levenlang.nlWe analyzed Levenlang.nl page load time and found that the first response time was 512 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
levenlang.nl performance score
name
value
score
weighting
Value1.9 s
88/100
10%
Value2.6 s
87/100
25%
Value2.4 s
98/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.9 s
100/100
10%
512 ms
91 ms
186 ms
181 ms
188 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that all of those requests were addressed to Levenlang.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (512 ms) belongs to the original domain Levenlang.nl.
Page size can be reduced by 79.9 kB (48%)
167.0 kB
87.1 kB
In fact, the total size of Levenlang.nl main page is 167.0 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 78.5 kB which makes up the majority of the site volume.
Potential reduce by 11.9 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 1.6 kB, which is 11% 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 11.9 kB or 79% of the original size.
Potential reduce by 6.5 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. Levenlang images are well optimized though.
Potential reduce by 53.9 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 53.9 kB or 84% of the original size.
Potential reduce by 7.6 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. Levenlang.nl needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 80% of the original size.
Number of requests can be reduced by 11 (44%)
25
14
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Levenlang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
levenlang.nl
512 ms
AC_RunActiveContent.js
91 ms
general.css
186 ms
theme.css
181 ms
JSCookMenu.js
188 ms
theme.js
182 ms
navigatie.js
183 ms
general.js
186 ms
xajax.js
269 ms
achtergrond.gif
91 ms
levenlangbovenbalk.jpg
271 ms
linkerbalkachter.gif
91 ms
vergrootglas_wit.gif
92 ms
pijltje.gif
92 ms
geluid.gif
92 ms
jancremer.jpg
180 ms
maxvelthuijs.jpg
181 ms
armando.jpg
183 ms
gerritkrol.jpg
183 ms
immedros.jpg
184 ms
martentoonder.jpg
269 ms
leovroman.jpg
268 ms
yvonnekeuls.jpg
271 ms
willemvantoorn.jpg
272 ms
meer.gif
273 ms
footer.gif
344 ms
levenlang.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.
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
levenlang.nl 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
levenlang.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
NL
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Levenlang.nl 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 Levenlang.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.
levenlang.nl
Open Graph description is not detected on the main page of Levenlang. 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: