29.3 sec in total
12.3 sec
14.8 sec
2.2 sec
Visit friesland.serc.nl now to see the best up-to-date Friesland Serc content for Netherlands and also check out these interesting facts you probably never knew about friesland.serc.nl
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Visit friesland.serc.nlWe analyzed Friesland.serc.nl page load time and found that the first response time was 12.3 sec and then it took 17 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
friesland.serc.nl performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value6.9 s
6/100
25%
Value4.9 s
64/100
10%
Value520 ms
56/100
30%
Value0.003
100/100
15%
Value8.9 s
34/100
10%
12323 ms
185 ms
198 ms
566 ms
177 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 38% of them (26 requests) were addressed to the original Friesland.serc.nl, 7% (5 requests) were made to Googleads.g.doubleclick.net and 6% (4 requests) were made to Ads.serc.nl. The less responsive or slowest element that took the longest time to load (12.3 sec) belongs to the original domain Friesland.serc.nl.
Page size can be reduced by 793.4 kB (62%)
1.3 MB
478.1 kB
In fact, the total size of Friesland.serc.nl main page is 1.3 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. 50% of websites need less resources to load. Javascripts take 804.4 kB which makes up the majority of the site volume.
Potential reduce by 88.4 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 88.4 kB or 82% of the original size.
Potential reduce by 13.4 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. Friesland Serc images are well optimized though.
Potential reduce by 583.4 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 583.4 kB or 73% of the original size.
Potential reduce by 108.3 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. Friesland.serc.nl needs all CSS files to be minified and compressed as it can save up to 108.3 kB or 86% of the original size.
Number of requests can be reduced by 25 (47%)
53
28
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Friesland Serc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
friesland.serc.nl
12323 ms
head-9fa88688534dfaae0e008e32b0d35e2e.merged.gz.css
185 ms
head-91f29f7ab252444a662ae35b086f40b6.merged.gz.css
198 ms
head-94adc1bb17d6cd70e882adeb106d8921.merged.gz.js
566 ms
show_ads.js
177 ms
body-54ae09ef5b64b30f911c1ce5273dd821.merged.gz.js
201 ms
typoshop.css
95 ms
listing.css
97 ms
boxes.css
680 ms
prod_details.css
681 ms
checkout.css
188 ms
forms.css
189 ms
autofiller.css
199 ms
carousel.css
281 ms
slider.css
280 ms
fonts.css
294 ms
analytics.js
12 ms
bg_transparent.png
126 ms
IMG_06092013_100657_01.png
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66a1a12d2f.gif
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all.js
280 ms
adspoint.php
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605398c818.png
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provincies_Nederland_miniature.png
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bullet_content_arrow.gif
121 ms
friesland.png
302 ms
friese_vlag.png
191 ms
collect
27 ms
jquery-1.7.2.min.js
186 ms
jquery.ae.image.resize.min.js
184 ms
ca-pub-1308952364565801.js
51 ms
zrt_lookup.html
53 ms
show_ads_impl.js
56 ms
all.js
270 ms
overlay.png
132 ms
border.png
128 ms
controls.png
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ads
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osd.js
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ads
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ads
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136 ms
177 ms
independer-autoverzekering-3.png
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telfort.gif
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t-mobile.jpeg
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kpn-1.png
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xd_arbiter.php
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xd_arbiter.php
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css
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m_js_controller.js
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abg.js
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favicon
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onepixel.gif
219 ms
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60 ms
onepixel.gif
227 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
9 ms
ping
61 ms
ui
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like.php
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qeKvIRsJabD.js
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friesland.serc.nl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
friesland.serc.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
friesland.serc.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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Friesland.serc.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 Friesland.serc.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.
friesland.serc.nl
Open Graph description is not detected on the main page of Friesland Serc. 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: