3.8 sec in total
622 ms
2.7 sec
493 ms
Welcome to lissabon.nl homepage info - get ready to check Lissabon best content right away, or after learning these important things about lissabon.nl
Ga op stedentrip naar Lissabon met de Jong Intra Vakanties. Bekijk de mogelijkheden en boek gemakkelijk via onze website.
Visit lissabon.nlWe analyzed Lissabon.nl page load time and found that the first response time was 622 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
lissabon.nl performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value9.0 s
1/100
25%
Value8.0 s
22/100
10%
Value5,300 ms
0/100
30%
Value0.446
20/100
15%
Value17.6 s
4/100
10%
622 ms
337 ms
477 ms
297 ms
127 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 27% of them (10 requests) were addressed to the original Lissabon.nl, 11% (4 requests) were made to Fonts.gstatic.com and 8% (3 requests) were made to Images.gasamen.nl. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Images.dejongintra.nl.
Page size can be reduced by 431.6 kB (58%)
747.5 kB
315.9 kB
In fact, the total size of Lissabon.nl main page is 747.5 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 288.7 kB which makes up the majority of the site volume.
Potential reduce by 27.8 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 27.8 kB or 67% of the original size.
Potential reduce by 7.1 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. Lissabon images are well optimized though.
Potential reduce by 191.1 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 191.1 kB or 66% of the original size.
Potential reduce by 205.6 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. Lissabon.nl needs all CSS files to be minified and compressed as it can save up to 205.6 kB or 87% of the original size.
Number of requests can be reduced by 13 (46%)
28
15
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lissabon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
lissabon.nl
622 ms
custom.modernizr.js
337 ms
stad.min.css
477 ms
gasamen.3rdparty.js
297 ms
default-gasamen.js
127 ms
css
25 ms
gtm.js
110 ms
logo-gasamen-micro.png
290 ms
sprite-garant.png
442 ms
926 ms
612 ms
dots.png
412 ms
sprite-payments.png
661 ms
561 ms
1302 ms
372 ms
logo-gasamen.png
265 ms
dots.png
266 ms
uDssvmXgp7Nj3i336k_dSonF5uFdDttMLvmWuJdhhgs.ttf
16 ms
-91TwiFzqeL1F7Kh91APwYnF5uFdDttMLvmWuJdhhgs.ttf
17 ms
SQVfzoJBbj9t3aVcmbspRonF5uFdDttMLvmWuJdhhgs.ttf
17 ms
MG9KbUZFchDs94Tbv9U-paCWcynf_cDxXwCLxiixG1c.ttf
17 ms
gasamen-fontello.woff
627 ms
Continental-Symbol-ST.woff
778 ms
analytics.js
34 ms
PLACE
266 ms
calendar.png
265 ms
collect
5 ms
collect
71 ms
collect
35 ms
ga-audiences
31 ms
conversion_async.js
14 ms
loader.js
345 ms
fbevents.js
81 ms
27 ms
16 ms
93 ms
lissabon.nl 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
[aria-hidden="true"] elements contain focusable descendents
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
lissabon.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
lissabon.nl 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
Tap targets are not sized appropriately
NL
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lissabon.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 Lissabon.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.
lissabon.nl
Open Graph description is not detected on the main page of Lissabon. 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: