Analyze

down-under.nl: Duikshop | Duik Cursussen | Snorkelen| Duik Service

Down Under Duikcentrum te Landsmeer. Duikshop, Duikteam, Duikopleidingen en webshop. Verzorgd PADI opleidingen en zijn actief o.a. in Amsterdam / Zaanstad

Page load speed analysis

  • 57/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    3.6 sec

  • Resources loaded

    16 sec

  • Page rendered

    498 ms

  • Total page load time

    20 sec

Welcome to down-under.nl homepage info - get ready to check Down Under best content right away, or after learning these important things about down-under.nl

We analyzed Down-under.nl page load time and found that the first response time was 3.6 sec and then it took 16.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Page optimization

  • HTML 153.7 kB
    Images 2.1 MB
    Javascripts 1.1 MB
    CSS 455.5 kB

    In fact, the total size of Down-under.nl main page is 3.8 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.1 MB which makes up the majority of the site volume.

    • Original 153.7 kB
    • After minification 148.1 kB
    • After compression 22.0 kB

    HTML optimization

    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 131.7 kB or 86% of the original size.

    • Original 2.1 MB
    • After optimization 2.0 MB

    Image optimization

    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. Down Under images are well optimized though.

    • Original 1.1 MB
    • After minification 976.3 kB
    • After compression 311.9 kB

    JavaScript optimization

    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 832.9 kB or 73% of the original size.

    • Original 455.5 kB
    • After minification 413.0 kB
    • After compression 87.3 kB

    CSS optimization

    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. Down-under.nl needs all CSS files to be minified and compressed as it can save up to 368.2 kB or 81% of the original size.

Network requests diagram

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  • css
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  • js
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  • custom.js
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  • ping
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Our browser made a total of 219 requests to load all elements on the main page. We found that 23% of them (50 requests) were addressed to the original Down-under.nl, 16% (35 requests) were made to I2.wp.com and 13% (28 requests) were made to I1.wp.com. The less responsive or slowest element that took the longest time to load (8.5 sec) relates to the external source I1.wp.com.

Additional info on down-under.nl

Requests

The browser has sent 209 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Down Under. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

48

Javascripts

121

Images

21

CSS

19

AJAX

209

All

Possible request optimization

1

Javascripts

112

Images

1

CSS

19

AJAX

76

Optimized

133

All

Normal result

IP address

Down-under.nl uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

down-under.nl

waesbeeck.nl

everskasregisters.nl

startcursus.nl

verstandvanvloeren.nl

91.184.0.71

DNS records

Type Host Target/ip TTL Other
A

down-under.nl

91.184.0.71 300
NS

down-under.nl

ns2.hostnetbv.com 300
NS

down-under.nl

ns3.hostnetbv.nl 300
NS

down-under.nl

ns1.hostnet.nl 300
SOA

down-under.nl

300 Mname: ns1.hostnet.nl
Rname: hostmaster.hostnet.nl
Serial: 2020011301
Refresh: 300
Retry: 3600
Expire: 604800
Minimum-ttl: 300

Language and encoding

Good result

Language

NL nl language flag

Detected

NL nl language flag

Claimed

Encoding

UTF-8

Claimed

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

HTTPS certificate

SSL Certificate

Down-under.nl has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

The server of Down-under.nl is located in Netherlands, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Good result

Social Sharing Optimization

Open Graph data is detected on the main page of Down Under. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

down-under.nl

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