Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

atsb.nl

ATSB 2.0

Page Load Speed

1.9 sec in total

First Response

337 ms

Resources Loaded

1.4 sec

Page Rendered

105 ms

atsb.nl screenshot

About Website

Click here to check amazing ATSB content. Otherwise, check out these important facts you probably never knew about atsb.nl

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Key Findings

We analyzed Atsb.nl page load time and found that the first response time was 337 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

atsb.nl performance score

0

Network Requests Diagram

atsb.nl

337 ms

atsb.nl

464 ms

atsb.css

85 ms

atsb.js

169 ms

colorbox.css

254 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Atsb.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (464 ms) belongs to the original domain Atsb.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.1 kB (57%)

Content Size

120.2 kB

After Optimization

52.1 kB

In fact, the total size of Atsb.nl main page is 120.2 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. Only 10% of websites need less resources to load. Javascripts take 81.7 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 2.1 kB

  • Original 3.4 kB
  • After minification 3.3 kB
  • After compression 1.2 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 2.1 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 15 B

  • Original 19.4 kB
  • After minification 19.4 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. ATSB images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 53.3 kB

  • Original 81.7 kB
  • After minification 81.6 kB
  • After compression 28.4 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 53.3 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 12.6 kB

  • Original 15.6 kB
  • After minification 12.2 kB
  • After compression 3.0 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. Atsb.nl needs all CSS files to be minified and compressed as it can save up to 12.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (36%)

Requests Now

14

After Optimization

9

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ATSB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

SEO Factors

atsb.nl SEO score

0

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

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

Social Sharing Optimization

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