Access intervision-europe.nl. InterVision Ooglaseren. Ooglaser behandelingen op maat

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

intervision-europe.nl

270 ms

www.intervision-ooglaseren.nl

715 ms

style_website.css

187 ms

style_all.css

211 ms

lightbox.css

185 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Intervision-europe.nl, 49% (64 requests) were made to Intervision-ooglaseren.nl and 17% (22 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (715 ms) relates to the external source Intervision-ooglaseren.nl.

Content Size

930.1 kB

After Optimization

391.3 kB

In fact, the total size of Intervision-europe.nl main page is 930.1 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. 70% of websites need less resources to load. Javascripts take 670.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 56.0 kB

Original 80.6 kB
After minification 79.9 kB
After compression 24.6 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 56.0 kB or 70% of the original size.

Image Optimization

-9%

Potential reduce by 14.8 kB

Original 165.9 kB
After minification 151.2 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. Inter Vision Eur Op E images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 457.6 kB

Original 670.2 kB
After minification 610.1 kB
After compression 212.6 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 457.6 kB or 68% of the original size.

CSS Optimization

-78%

Potential reduce by 10.4 kB

Original 13.3 kB
After minification 10.8 kB
After compression 2.9 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. Intervision-europe.nl needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 78% of the original size.

Requests Now

127

After Optimization

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Inter Vision Eur Op E. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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 Intervision-europe.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 Intervision-europe.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

intervision-europe.nl

Open Graph description is not detected on the main page of Inter Vision Eur Op E. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

InterVision Ooglaseren. Ooglaser behandelingen op maat

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

intervision-europe.nl

www.intervision-ooglaseren.nl

style_website.css

style_all.css

lightbox.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

intervision-europe.nl

www.intervision-ooglaseren.nl

style_website.css

style_all.css

lightbox.css

ajax.js

swfobject.js

mover.js

fade.js

flash.js

scroll.js

prototype.js

scriptaculous.js

lightbox.js

addthis_widget.js

effects.js

builder.js

bg.png

logo.gif

oog.jpg

logo_isrsaao.gif

logo_ascrs.gif

logo_escrs.gif

logo_kp.gif

logo_vvaa.jpg

logo_ovn.jpg

logo_jci.gif

logo_kabiz.jpg

logo_h.gif

logo_tuvrheinland.gif

plaatje-276-_klein.jpg

plaatje-278-_klein.jpg

plaatje-277-_klein.jpg

main_8.jpg

main_3.jpg

fotoalbum_6696_th.jpg

fotoalbum_6697_th.jpg

fotoalbum_6698_th.jpg

fotoalbum_6699_th.jpg

fotoalbum_6700_th.jpg

fotoalbum_6701_th.jpg

logo-politie.jpg

logo-mix-a-match.jpg