Tools & Wizards About Us
seneca-advies.nl screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

seneca-advies.nl

Seneca Advies Home

Page Load Speed

4.1 sec in total

First Response

339 ms

Resources Loaded

3.3 sec

Page Rendered

411 ms

seneca-advies.nl screenshot

About Website

Click here to check amazing Seneca Advies content. Otherwise, check out these important facts you probably never knew about seneca-advies.nl

'Maak van je leven een kunstwerk’. Vanuit deze filosofie maakt Seneca Advies een cross-over naar de hedendaagse tijd van innovatie, het nieuwe organiseren, Social Media en verbindingen leggen. En dat ...

Visit seneca-advies.nl

Key Findings

We analyzed Seneca-advies.nl page load time and found that the first response time was 339 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster. This domain responded with an error, which can significantly jeopardize Seneca-advies.nl rating and web reputation

Performance Metrics

seneca-advies.nl performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

seneca-advies.nl

339 ms

www.seneca-advies.nl

663 ms

all.js

273 ms

classic-081711.css

15 ms

sites.css

85 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 19% of them (12 requests) were addressed to the original Seneca-advies.nl, 16% (10 requests) were made to Static.xx.fbcdn.net and 11% (7 requests) were made to Cdn2.editmysite.com. The less responsive or slowest element that took the longest time to load (670 ms) relates to the external source Scontent.xx.fbcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 789.8 kB (49%)

Content Size

1.6 MB

After Optimization

835.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seneca-advies.nl main page is 1.6 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. 60% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 163.4 kB

  • Original 209.2 kB
  • After minification 208.0 kB
  • After compression 45.9 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 163.4 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 2.9 kB

  • Original 293.7 kB
  • After minification 290.8 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. Seneca Advies images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 601.8 kB

  • Original 1.1 MB
  • After minification 1.0 MB
  • After compression 460.9 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 601.8 kB or 57% of the original size.

CSS Optimization

-36%

Potential reduce by 21.7 kB

  • Original 59.8 kB
  • After minification 56.8 kB
  • After compression 38.1 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. Seneca-advies.nl needs all CSS files to be minified and compressed as it can save up to 21.7 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (67%)

Requests Now

54

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seneca Advies. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

seneca-advies.nl

seneca-advies.nl

339 ms

www.seneca-advies.nl

www.seneca-advies.nl

663 ms

all.js

all.js

273 ms

classic-081711.css

classic-081711.css

15 ms

sites.css

sites.css

85 ms

fancybox.css

fancybox.css

54 ms

social-icons.css

social-icons.css

112 ms

main_style.css

main_style.css

144 ms

css

css

46 ms

css

css

61 ms

templateArtifacts.js

templateArtifacts.js

369 ms

jquery.min.js

jquery.min.js

54 ms

main.js

main.js

206 ms

commerce-core.js

commerce-core.js

161 ms

main-commerce-browse.js

main-commerce-browse.js

136 ms

ftl.js

ftl.js

316 ms

addthis_widget.js

addthis_widget.js

39 ms

plugins.js

plugins.js

233 ms

custom.js

custom.js

182 ms

mobile.js

mobile.js

168 ms

6057404.png

6057404.png

185 ms

1448141315.png

1448141315.png

230 ms

126 ms

xd_arbiter.php

xd_arbiter.php

289 ms

xd_arbiter.php

xd_arbiter.php

592 ms

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ODelI1aHBYDBqgeIAH2zlBBHWFfxJXS04xYOz0jw624.woff

6 ms

toadOcfmlt9b38dHJxOBGIPZSf8Ud0kNoe3bGnF7K24.woff

toadOcfmlt9b38dHJxOBGIPZSf8Ud0kNoe3bGnF7K24.woff

8 ms

toadOcfmlt9b38dHJxOBGLhZfOo4eSOlrve6pGrXHAo.woff

toadOcfmlt9b38dHJxOBGLhZfOo4eSOlrve6pGrXHAo.woff

31 ms

toadOcfmlt9b38dHJxOBGAE-U1AYRUXXE0Dth8uKIE0.woff

toadOcfmlt9b38dHJxOBGAE-U1AYRUXXE0Dth8uKIE0.woff

14 ms

919491595.jpg

919491595.jpg

372 ms

close.png

close.png

103 ms

hamburger.png

hamburger.png

99 ms

analytics.js

analytics.js

79 ms

sp.js

sp.js

79 ms

ga.js

ga.js

129 ms

quant.js

quant.js

129 ms

300lo.json

300lo.json

104 ms

IQHow_FEYlDC4Gzy_m8fcgFhaRv2pGgT5Kf0An0s4MM.woff

IQHow_FEYlDC4Gzy_m8fcgFhaRv2pGgT5Kf0An0s4MM.woff

51 ms

zhcz-_WihjSQC0oHJ9TCYBsxEYwM7FgeyaSgU71cLG0.woff

zhcz-_WihjSQC0oHJ9TCYBsxEYwM7FgeyaSgU71cLG0.woff

51 ms

wsocial.woff

wsocial.woff

53 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

85 ms

__utm.gif

__utm.gif

45 ms

pixel;r=559782454;a=p-0dYLvhSGGqUWo;labels=l10%2Cu5890029.u5890029s490210185589546377;fpan=1;fpa=P0-366808675-1458287009458;ns=0;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1458287009458;tzo=-180;ref=;url=http%3A%2F%2Fwww.seneca-advies.nl%2F;ogl=site_name.Seneca%20Advies%2Ctitle.Seneca%20Advies%20Home%2Cdescription.'Maak%20van%20je%20leven%20een%20kunstwerk%E2%80%99%252E%20Vanuit%20deze%20filosofie%20maakt%20Seneca%20Advies%20een%2Cimage.http%3A%2F%2Fwww%252Eseneca-advies%252Enl%2Fuploads%2F5%2F8%2F9%2F0%2F5890029%2F6057404%252Epng%3F200%2Cimage.http%3A%2F%2Fwww%252Eseneca-advies%252Enl%2Fuploads%2F5%2F8%2F9%2F0%2F5890029%2F1448141315%252Epng%2Curl.http%3A%2F%2Fwww%252Eseneca-advies%252Enl%2F

pixel;r=559782454;a=p-0dYLvhSGGqUWo;labels=l10%2Cu5890029.u5890029s490210185589546377;fpan=1;fpa=P0-366808675-1458287009458;ns=0;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1458287009458;tzo=-180;ref=;url=http%3A%2F%2Fwww.seneca-advies.nl%2F;ogl=site_name.Seneca%20Advies%2Ctitle.Seneca%20Advies%20Home%2Cdescription.'Maak%20van%20je%20leven%20een%20kunstwerk%E2%80%99%252E%20Vanuit%20deze%20filosofie%20maakt%20Seneca%20Advies%20een%2Cimage.http%3A%2F%2Fwww%252Eseneca-advies%252Enl%2Fuploads%2F5%2F8%2F9%2F0%2F5890029%2F6057404%252Epng%3F200%2Cimage.http%3A%2F%2Fwww%252Eseneca-advies%252Enl%2Fuploads%2F5%2F8%2F9%2F0%2F5890029%2F1448141315%252Epng%2Curl.http%3A%2F%2Fwww%252Eseneca-advies%252Enl%2F

39 ms

290 ms

layers.e5ea973510bf60b3db41.js

layers.e5ea973510bf60b3db41.js

9 ms

like_box.php

like_box.php

127 ms

datapair

datapair

116 ms

114 ms

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280 ms

jGc-59L_9lo.css

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349 ms

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483 ms

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618 ms

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500 ms

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500 ms

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412 ms

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670 ms

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76 ms

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75 ms

fql

fql

148 ms

count.json

count.json

40 ms

shares.json

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21 ms

share

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71 ms

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77 ms

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81 ms

Accessibility Review

seneca-advies.nl accessibility score

92

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

seneca-advies.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

seneca-advies.nl SEO score

88

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

seneca-advies.nl

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