Tools & Wizards About Us
bouwburo-pb.nl screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

bouwburo-pb.nl

Page Load Speed

3.1 sec in total

First Response

301 ms

Resources Loaded

2.6 sec

Page Rendered

210 ms

bouwburo-pb.nl screenshot

About Website

Welcome to bouwburo-pb.nl homepage info - get ready to check Bouwburo Pb best content right away, or after learning these important things about bouwburo-pb.nl

Specialist in bouwkundige begrotingen.

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Key Findings

We analyzed Bouwburo-pb.nl page load time and found that the first response time was 301 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

bouwburo-pb.nl performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

bouwburo-pb.nl

301 ms

www.bouwburo-pb.nl

1562 ms

bouwburopb.css

130 ms

validatie.js

257 ms

bericht.js

278 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 45% of them (13 requests) were addressed to the original Bouwburo-pb.nl, 10% (3 requests) were made to Platform.twitter.com and 7% (2 requests) were made to Platform.linkedin.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Bouwburo-pb.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.2 kB (21%)

Content Size

135.9 kB

After Optimization

106.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bouwburo-pb.nl main page is 135.9 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. 35% of websites need less resources to load. Images take 81.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 21.8 kB

  • Original 29.9 kB
  • After minification 29.5 kB
  • After compression 8.0 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 21.8 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 1.6 kB

  • Original 81.2 kB
  • After minification 79.6 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. Bouwburo Pb images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 2.6 kB

  • Original 20.8 kB
  • After minification 20.5 kB
  • After compression 18.2 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 2.6 kB or 12% of the original size.

CSS Optimization

-77%

Potential reduce by 3.1 kB

  • Original 4.1 kB
  • After minification 3.1 kB
  • After compression 931 B

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. Bouwburo-pb.nl needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (30%)

Requests Now

27

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bouwburo Pb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bouwburo-pb.nl

bouwburo-pb.nl

301 ms

www.bouwburo-pb.nl

www.bouwburo-pb.nl

1562 ms

bouwburopb.css

bouwburopb.css

130 ms

validatie.js

validatie.js

257 ms

bericht.js

bericht.js

278 ms

widgets.js

widgets.js

7 ms

in.js

in.js

8 ms

bouwburopb-logo.png

bouwburopb-logo.png

450 ms

digitable.jpg

digitable.jpg

502 ms

stuur-bericht.png

stuur-bericht.png

269 ms

bg-menuitem.png

bg-menuitem.png

234 ms

bg-verzendenknop1.png

bg-verzendenknop1.png

219 ms

all.js

all.js

22 ms

bg-h1.png

bg-h1.png

215 ms

bg-verzendenknop.png

bg-verzendenknop.png

283 ms

bg-menu.png

bg-menu.png

315 ms

secureAnonymousFramework

secureAnonymousFramework

99 ms

136 ms

xd_arbiter.php

xd_arbiter.php

40 ms

xd_arbiter.php

xd_arbiter.php

125 ms

ga.js

ga.js

38 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

120 ms

__utm.gif

__utm.gif

57 ms

like.php

like.php

160 ms

sprite_connect_v14.png

sprite_connect_v14.png

160 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.nl.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.nl.html

26 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

34 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

16 ms

jot

jot

93 ms

Accessibility Review

bouwburo-pb.nl accessibility score

76

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

Form elements do not have associated labels

Best Practices

bouwburo-pb.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

bouwburo-pb.nl SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

bouwburo-pb.nl

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