3.2 sec in total
357 ms
2.5 sec
300 ms
Visit marathonrotterdam.nl now to see the best up-to-date Marathon Rotterdam content and also check out these interesting facts you probably never knew about marathonrotterdam.nl
Zowel de absolute wereldtop als duizenden lopers uit binnen- en buitenland finishen in het marathonweekend op de beroemde Coolsingel. Een mix van (top)sport en volksfeest. De honderdduizenden enthousi...
Visit marathonrotterdam.nlWe analyzed Marathonrotterdam.nl page load time and found that the first response time was 357 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
marathonrotterdam.nl performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value6.6 s
8/100
25%
Value11.3 s
5/100
10%
Value300 ms
79/100
30%
Value0.041
99/100
15%
Value16.5 s
5/100
10%
357 ms
600 ms
178 ms
177 ms
172 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Marathonrotterdam.nl, 77% (40 requests) were made to Nnmarathonrotterdam.nl and 12% (6 requests) were made to Pixel.mathtag.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Nnmarathonrotterdam.nl.
Page size can be reduced by 226.2 kB (17%)
1.4 MB
1.1 MB
In fact, the total size of Marathonrotterdam.nl main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 13.0 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 13.0 kB or 71% of the original size.
Potential reduce by 107.6 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. Marathon Rotterdam images are well optimized though.
Potential reduce by 86.0 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 86.0 kB or 61% of the original size.
Potential reduce by 19.6 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. Marathonrotterdam.nl needs all CSS files to be minified and compressed as it can save up to 19.6 kB or 79% of the original size.
Number of requests can be reduced by 19 (39%)
49
30
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marathon Rotterdam. 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 from 4 to 1 for CSS and as a result speed up the page load time.
marathonrotterdam.nl
357 ms
www.nnmarathonrotterdam.nl
600 ms
index.min.css
178 ms
responsive.min.css
177 ms
marathon-rotterdam-2.css
172 ms
jquery.min.js
38 ms
dogear.css
172 ms
dogear.js
189 ms
home.min.js
346 ms
default.min.js
256 ms
mobile.js
267 ms
js
28 ms
mobile.js
88 ms
ga.js
20 ms
body-background-158.gif
951 ms
nnmarathonrotterdam-logo-522.gif
262 ms
iaaf-gold-label.png
345 ms
sprite.png
515 ms
sprite.png
575 ms
de.jpg
160 ms
en.jpg
247 ms
es.jpg
333 ms
fr.jpg
356 ms
it.jpg
420 ms
facebook.gif
431 ms
twitter.gif
443 ms
instagram-icon.gif
507 ms
bijnauitverkocht_mr.png
516 ms
column_mr_nl.png
531 ms
jsf_Home%20Item.jpg
593 ms
pace-cpc16_Home%20Item.jpg
599 ms
atletiek1_Home%20Item.jpg
601 ms
ImageGen.ashx
618 ms
ImageGen.ashx
870 ms
ImageGen.ashx
682 ms
ImageGen.ashx
687 ms
ImageGen.ashx
689 ms
ImageGen.ashx
704 ms
__utm.gif
12 ms
background.gif
750 ms
spritex.png
748 ms
i.js
91 ms
slider-11.jpg
834 ms
bhnnmarathonrotterdam061.jpg
934 ms
slider-10.jpg
1093 ms
bhmarathonzaterdag07.jpg
1011 ms
mr-2015_1095.jpg
1184 ms
js
90 ms
img
36 ms
iframe
23 ms
img
38 ms
img
25 ms
marathonrotterdam.nl accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
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
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.
marathonrotterdam.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
marathonrotterdam.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 doesn't use legible font sizes
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Marathonrotterdam.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 Marathonrotterdam.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.
marathonrotterdam.nl
Open Graph data is detected on the main page of Marathon Rotterdam. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: