Tools & Wizards About Us
slotenmaker-security.nl screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

slotenmaker-security.nl

TransIP - Reserved domain

Page Load Speed

3.6 sec in total

First Response

226 ms

Resources Loaded

1.7 sec

Page Rendered

1.8 sec

slotenmaker-security.nl screenshot

About Website

Click here to check amazing Slotenmaker Security content. Otherwise, check out these important facts you probably never knew about slotenmaker-security.nl

TransIP - Reserved domain

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Key Findings

We analyzed Slotenmaker-security.nl page load time and found that the first response time was 226 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

slotenmaker-security.nl performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

slotenmaker-security.nl

226 ms

matomo.js

399 ms

main.css

541 ms

jquery.min.js

574 ms

jquery.dropotron.min.js

157 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 74% of them (14 requests) were addressed to the original Slotenmaker-security.nl, 16% (3 requests) were made to Fonts.gstatic.com and 5% (1 request) were made to Analytics.host4me.top. The less responsive or slowest element that took the longest time to load (574 ms) belongs to the original domain Slotenmaker-security.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.7 kB (16%)

Content Size

107.4 kB

After Optimization

90.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Slotenmaker-security.nl main page is 107.4 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. 25% of websites need less resources to load. Javascripts take 37.7 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 12.5 kB

  • Original 18.8 kB
  • After minification 17.2 kB
  • After compression 6.3 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 12.5 kB or 66% of the original size.

Image Optimization

-3%

Potential reduce by 955 B

  • Original 37.0 kB
  • After minification 36.1 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. Slotenmaker Security images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 1.7 kB

  • Original 37.7 kB
  • After minification 37.7 kB
  • After compression 36.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-11%

Potential reduce by 1.4 kB

  • Original 13.8 kB
  • After minification 13.8 kB
  • After compression 12.3 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. Slotenmaker-security.nl needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (38%)

Requests Now

13

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slotenmaker Security. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

slotenmaker-security.nl

slotenmaker-security.nl

226 ms

matomo.js

matomo.js

399 ms

main.css

main.css

541 ms

jquery.min.js

jquery.min.js

574 ms

jquery.dropotron.min.js

jquery.dropotron.min.js

157 ms

browser.min.js

browser.min.js

180 ms

breakpoints.min.js

breakpoints.min.js

178 ms

util.js

util.js

294 ms

main.js

main.js

320 ms

css

css

33 ms

font-awesome.min.css

font-awesome.min.css

238 ms

bg01.png

bg01.png

255 ms

header.jpg

header.jpg

256 ms

bg02.png

bg02.png

256 ms

bg03.png

bg03.png

255 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

24 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

31 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

31 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

371 ms

Accessibility Review

slotenmaker-security.nl accessibility score

56

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.

Internationalization and localization

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

Impact

Issue

High

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

slotenmaker-security.nl best practices score

83

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

SEO Factors

slotenmaker-security.nl SEO score

92

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slotenmaker-security.nl can be misinterpreted by Google and other search engines. Our service has detected that English 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 Slotenmaker-security.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

slotenmaker-security.nl

Open Graph description is not detected on the main page of Slotenmaker Security. 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: