Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

aadr.nl

Inwoners - Gemeente Alphen aan den Rijn

Page Load Speed

5.5 sec in total

First Response

2.4 sec

Resources Loaded

3 sec

Page Rendered

182 ms

aadr.nl screenshot

About Website

Welcome to aadr.nl homepage info - get ready to check Aadr best content right away, or after learning these important things about aadr.nl

Visit aadr.nl

Key Findings

We analyzed Aadr.nl page load time and found that the first response time was 2.4 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

aadr.nl performance score

0

Network Requests Diagram

aadr.nl

2399 ms

screen.css.jsp

254 ms

modules.css.jsp

366 ms

responsive.css.jsp

373 ms

prototype.js

658 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 94% of them (66 requests) were addressed to the original Aadr.nl, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Ssl.siteimprove.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Aadr.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 550.2 kB (60%)

Content Size

914.4 kB

After Optimization

364.2 kB

In fact, the total size of Aadr.nl main page is 914.4 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. 30% of websites need less resources to load. Javascripts take 670.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 31.9 kB

  • Original 38.9 kB
  • After minification 29.5 kB
  • After compression 7.1 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 9.4 kB, which is 24% 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 31.9 kB or 82% of the original size.

Image Optimization

-13%

Potential reduce by 27.0 kB

  • Original 205.2 kB
  • After minification 178.3 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. Obviously, Aadr needs image optimization as it can save up to 27.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 491.3 kB

  • Original 670.2 kB
  • After minification 566.1 kB
  • After compression 178.9 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 491.3 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (41%)

Requests Now

69

After Optimization

41

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aadr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

SEO Factors

aadr.nl SEO score

0

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aadr.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 Aadr.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Aadr. 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: