8.9 sec in total
1.1 sec
7.4 sec
398 ms
Click here to check amazing Startcenter content. Otherwise, check out these important facts you probably never knew about startcenter.nl
Starcenter.nl is het centrum van het internet. Hier vind je in een handig overzicht links naar de beste sites.
Visit startcenter.nlWe analyzed Startcenter.nl page load time and found that the first response time was 1.1 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
startcenter.nl performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value2.8 s
83/100
25%
Value3.1 s
93/100
10%
Value0 ms
100/100
30%
Value0.001
100/100
15%
Value2.8 s
97/100
10%
1128 ms
390 ms
397 ms
396 ms
388 ms
Our browser made a total of 173 requests to load all elements on the main page. We found that 90% of them (155 requests) were addressed to the original Startcenter.nl, 1% (2 requests) were made to S7.addthis.com and 1% (2 requests) were made to Hypotheekrentecentrum.nl. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Leningafsluiten.biz.
Page size can be reduced by 583.8 kB (56%)
1.0 MB
451.4 kB
In fact, the total size of Startcenter.nl main page is 1.0 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. Javascripts take 504.9 kB which makes up the majority of the site volume.
Potential reduce by 210.1 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. 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 210.1 kB or 84% of the original size.
Potential reduce by 7.8 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. Startcenter images are well optimized though.
Potential reduce by 340.8 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 340.8 kB or 67% of the original size.
Potential reduce by 25.2 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. Startcenter.nl needs all CSS files to be minified and compressed as it can save up to 25.2 kB or 84% of the original size.
Number of requests can be reduced by 145 (85%)
171
26
The browser has sent 171 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Startcenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
startcenter.nl
1128 ms
highslide.css
390 ms
main.css.php
397 ms
layout8.css.php
396 ms
swfobject.js
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blink.js
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jquery.js
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highslide-full.js
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addthis_widget.js
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startcenter.nl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
startcenter.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
Browser errors were logged to the console
Page has valid source maps
startcenter.nl SEO score
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 uses legible font sizes
Tap targets are not sized appropriately
NL
NL
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Startcenter.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 Startcenter.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.
startcenter.nl
Open Graph description is not detected on the main page of Startcenter. 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: