Tools & Wizards About Us
installatie-totaal.nl screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

installatie-totaal.nl

Installatiebedrijf D&K - uw totaalinstallateur! 088 444 7693

Page Load Speed

5.7 sec in total

First Response

283 ms

Resources Loaded

5.1 sec

Page Rendered

255 ms

installatie-totaal.nl screenshot

About Website

Visit installatie-totaal.nl now to see the best up-to-date Installatie Totaal content and also check out these interesting facts you probably never knew about installatie-totaal.nl

Installatiebedrijf D&K, uw totaalinstallateur voor cv-installatie, loodgieter- en dakdekker werkzaamheden. Scherp geprijsd en goede service!

Visit installatie-totaal.nl

Key Findings

We analyzed Installatie-totaal.nl page load time and found that the first response time was 283 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

installatie-totaal.nl performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

installatie-totaal.nl

283 ms

www.installatie-totaal.nl

1236 ms

style.css

197 ms

style.css

279 ms

js

69 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 51% of them (35 requests) were addressed to the original Installatie-totaal.nl, 47% (32 requests) were made to Forms.daadkracht-marketing.nl and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Installatie-totaal.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.5 kB (23%)

Content Size

318.5 kB

After Optimization

244.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Installatie-totaal.nl main page is 318.5 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. 40% of websites need less resources to load. Javascripts take 144.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 45.5 kB

  • Original 57.6 kB
  • After minification 55.6 kB
  • After compression 12.2 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 45.5 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 830 B

  • Original 53.1 kB
  • After minification 52.3 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. Installatie Totaal images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 21.3 kB

  • Original 144.2 kB
  • After minification 142.5 kB
  • After compression 122.9 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 21.3 kB or 15% of the original size.

CSS Optimization

-9%

Potential reduce by 6.0 kB

  • Original 63.5 kB
  • After minification 63.4 kB
  • After compression 57.5 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. Installatie-totaal.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 53 (80%)

Requests Now

66

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Installatie Totaal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

installatie-totaal.nl

installatie-totaal.nl

283 ms

www.installatie-totaal.nl

www.installatie-totaal.nl

1236 ms

style.css

style.css

197 ms

style.css

style.css

279 ms

js

js

69 ms

prettyPhoto.css

prettyPhoto.css

365 ms

style.min.css

style.min.css

579 ms

styles.css

styles.css

280 ms

core_style.css

core_style.css

286 ms

light_style.css

light_style.css

289 ms

jquery-1.5.1.min.js

jquery-1.5.1.min.js

619 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

474 ms

fade.js

fade.js

375 ms

ts-portfolio-lightbox.js

ts-portfolio-lightbox.js

377 ms

cornerz.js

cornerz.js

454 ms

cufon-yui.js

cufon-yui.js

480 ms

Bookman_Old_Style_300-Bookman_Old_Style_italic_300.font.js

Bookman_Old_Style_300-Bookman_Old_Style_italic_300.font.js

735 ms

Fontin_Sans_Rg_400-Fontin_Sans_Rg_700-Fontin_Sans_Rg_italic_400.font.js

Fontin_Sans_Rg_400-Fontin_Sans_Rg_700-Fontin_Sans_Rg_italic_400.font.js

773 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

616 ms

jquery.lavalamp.js

jquery.lavalamp.js

574 ms

lavalamp-config.js

lavalamp-config.js

664 ms

jquery.easing.1.1.js

jquery.easing.1.1.js

668 ms

jquery.twitter.js

jquery.twitter.js

729 ms

frontend-gtag.min.js

frontend-gtag.min.js

730 ms

comment-reply.min.js

comment-reply.min.js

767 ms

collapse.js

collapse.js

768 ms

934 ms

bg-body14.png

bg-body14.png

105 ms

bg-container.gif

bg-container.gif

101 ms

installatiebedrijf-logo.png

installatiebedrijf-logo.png

96 ms

glow-950.png

glow-950.png

92 ms

header-installatie-totaal.jpg

header-installatie-totaal.jpg

102 ms

check.png

check.png

100 ms

glow-290.png

glow-290.png

185 ms

loodgieter.jpg

loodgieter.jpg

189 ms

cv-service.jpg

cv-service.jpg

197 ms

dakrenovatie.jpg

dakrenovatie.jpg

207 ms

basic.min.css

basic.min.css

88 ms

theme-ie11.min.css

theme-ie11.min.css

260 ms

theme.min.css

theme.min.css

269 ms

frontend.min.css

frontend.min.css

266 ms

gp-page-transitions.css

gp-page-transitions.css

268 ms

font-awesome.min.css

font-awesome.min.css

270 ms

style.min.css

style.min.css

272 ms

pronamic-maps.css

pronamic-maps.css

343 ms

style.css

style.css

353 ms

jquery.min.js

jquery.min.js

443 ms

jquery-migrate.min.js

jquery-migrate.min.js

355 ms

jquery.json.min.js

jquery.json.min.js

359 ms

gravityforms.min.js

gravityforms.min.js

358 ms

conditional_logic.min.js

conditional_logic.min.js

427 ms

utils.min.js

utils.min.js

440 ms

js.cookie.js

js.cookie.js

458 ms

gp-page-transitions-swiper.js

gp-page-transitions-swiper.js

460 ms

gp-page-transitions.js

gp-page-transitions.js

460 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

511 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

526 ms

wp-polyfill.min.js

wp-polyfill.min.js

527 ms

dom-ready.min.js

dom-ready.min.js

527 ms

hooks.min.js

hooks.min.js

535 ms

i18n.min.js

i18n.min.js

536 ms

a11y.min.js

a11y.min.js

602 ms

placeholders.jquery.min.js

placeholders.jquery.min.js

612 ms

vendor-theme.min.js

vendor-theme.min.js

614 ms

scripts-theme.min.js

scripts-theme.min.js

613 ms

gp-advanced-phone-field.js

gp-advanced-phone-field.js

624 ms

script.min.js

script.min.js

624 ms

pronamic-maps.min.js

pronamic-maps.min.js

679 ms

Accessibility Review

installatie-totaal.nl accessibility score

85

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

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

High

Links do not have a discernible name

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

Best Practices

installatie-totaal.nl best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

installatie-totaal.nl SEO score

79

Search Engine Optimization Advices

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 Installatie-totaal.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 Installatie-totaal.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

installatie-totaal.nl

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