3.3 sec in total
315 ms
2.8 sec
223 ms
Visit laterna.nl now to see the best up-to-date Laterna content and also check out these interesting facts you probably never knew about laterna.nl
Wessel Zweers helpt je bij ontwikkeling, beheer en verbetering van websites. Specialismen: webanalyse, Drupal, WordPress en redactie.
Visit laterna.nlWe analyzed Laterna.nl page load time and found that the first response time was 315 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
laterna.nl performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value16.1 s
0/100
25%
Value13.4 s
2/100
10%
Value1,820 ms
9/100
30%
Value0.239
52/100
15%
Value15.1 s
7/100
10%
315 ms
97 ms
168 ms
169 ms
184 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 73% of them (36 requests) were addressed to the original Laterna.nl, 6% (3 requests) were made to Fonts.googleapis.com and 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (454 ms) belongs to the original domain Laterna.nl.
Page size can be reduced by 326.4 kB (45%)
723.6 kB
397.2 kB
In fact, the total size of Laterna.nl main page is 723.6 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. 45% of websites need less resources to load. Javascripts take 297.3 kB which makes up the majority of the site volume.
Potential reduce by 22.9 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. 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 22.9 kB or 76% of the original size.
Potential reduce by 913 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. Laterna images are well optimized though.
Potential reduce by 204.4 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 204.4 kB or 69% of the original size.
Potential reduce by 98.1 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. Laterna.nl needs all CSS files to be minified and compressed as it can save up to 98.1 kB or 83% of the original size.
Number of requests can be reduced by 31 (67%)
46
15
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Laterna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
www.laterna.nl
315 ms
wp-emoji-release.min.js
97 ms
widget.css
168 ms
page-list.css
169 ms
style.css
184 ms
wp-style.css
183 ms
style.css
188 ms
style.css
185 ms
prettyPhoto.css
252 ms
superfish.css
254 ms
nivo-slider.css
272 ms
responsive.css
274 ms
css
24 ms
css
40 ms
css
47 ms
style.css
277 ms
jquery.js
377 ms
jquery-migrate.min.js
333 ms
jquery.tablesorter.min.js
334 ms
jquery.metadata.js
357 ms
wp-script.js
362 ms
jquery.prettyPhoto.js
365 ms
jquery.tools.min.js
415 ms
script.js
421 ms
accordion-slider.js
445 ms
comment-reply.min.js
451 ms
wp-embed.min.js
454 ms
easy-table.css
192 ms
analytics.js
33 ms
logo-laterna-2015-bold-300x30.png
166 ms
accordeon_28.jpg
358 ms
accordeon_29.jpg
252 ms
accordeon_27.jpg
256 ms
accordeon_21.jpg
278 ms
accordeon_33.jpg
272 ms
IMG_0665_200x200.jpg
200 ms
Logo-2C-21px-TM.png
280 ms
style.css
339 ms
ajax-loader.gif
339 ms
content_bg.png
366 ms
UyYrYy3ltEffJV9QueSi4UpeNX8RPf6i6WQfJWyCWEs.ttf
46 ms
EgBlzoNBIHxNPCMwXaAhYPesZW2xOQ-xsNqO47m55DA.ttf
46 ms
widgets.js
138 ms
linkid.js
19 ms
collect
40 ms
collect
76 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
125 ms
syndication
108 ms
561276085347037184
211 ms
laterna.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
laterna.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
laterna.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Laterna.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Laterna.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.
laterna.nl
Open Graph description is not detected on the main page of Laterna. 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: