Tools & Wizards About Us
houtstaal.nl screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

houtstaal.nl

Houtstaal is al 70 jaar gespecialiseerd in houten constructies

Page Load Speed

2.6 sec in total

First Response

393 ms

Resources Loaded

2 sec

Page Rendered

204 ms

houtstaal.nl screenshot

About Website

Welcome to houtstaal.nl homepage info - get ready to check Houtstaal best content right away, or after learning these important things about houtstaal.nl

<p>Op zoek naar een bedrijf om uw nieuwe (houten) woning te laten bouwen, een overkapping te plaatsen of een hooiberg te creëren? Houtstaal realiseert het graag voor u.</p>

Visit houtstaal.nl

Key Findings

We analyzed Houtstaal.nl page load time and found that the first response time was 393 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

houtstaal.nl performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

7/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.316

37/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

houtstaal.nl

393 ms

print.js

178 ms

banner.js

257 ms

default.css

303 ms

menu.css

227 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 92% of them (22 requests) were addressed to the original Houtstaal.nl, 8% (2 requests) were made to Application.icstats.nl. The less responsive or slowest element that took the longest time to load (919 ms) belongs to the original domain Houtstaal.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.3 kB (24%)

Content Size

538.6 kB

After Optimization

408.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Houtstaal.nl main page is 538.6 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. Only 10% of websites need less resources to load. Images take 398.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 7.2 kB

  • Original 9.3 kB
  • After minification 7.0 kB
  • After compression 2.1 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. This page needs HTML code to be minified as it can gain 2.3 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 7.2 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 25.3 kB

  • Original 398.1 kB
  • After minification 372.8 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. Houtstaal images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 85.1 kB

  • Original 115.2 kB
  • After minification 91.1 kB
  • After compression 30.2 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 85.1 kB or 74% of the original size.

CSS Optimization

-80%

Potential reduce by 12.7 kB

  • Original 16.0 kB
  • After minification 10.5 kB
  • After compression 3.3 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. Houtstaal.nl needs all CSS files to be minified and compressed as it can save up to 12.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (43%)

Requests Now

23

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Houtstaal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

houtstaal.nl

houtstaal.nl

393 ms

print.js

print.js

178 ms

banner.js

banner.js

257 ms

default.css

default.css

303 ms

menu.css

menu.css

227 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

504 ms

jquery.lightbox-0.5.js

jquery.lightbox-0.5.js

411 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

357 ms

thickbox-init.js

thickbox-init.js

396 ms

home.css

home.css

435 ms

thickbox.js

thickbox.js

255 ms

thickbox.css

thickbox.css

175 ms

background2.jpg

background2.jpg

791 ms

logo.jpg

logo.jpg

446 ms

39-banner-groot.jpg

39-banner-groot.jpg

858 ms

40-banner-klein-1.jpg

40-banner-klein-1.jpg

570 ms

41-houtstaal-31-.jpg

41-houtstaal-31-.jpg

570 ms

12_hooibergen.jpg

12_hooibergen.jpg

377 ms

13_bijgebouwen.jpg

13_bijgebouwen.jpg

730 ms

14_eemnes.jpg

14_eemnes.jpg

812 ms

15_specials.jpg

15_specials.jpg

919 ms

ics.js

ics.js

349 ms

loading.gif

loading.gif

433 ms

stats.aspx

stats.aspx

298 ms

Accessibility Review

houtstaal.nl accessibility score

63

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

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

houtstaal.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

SEO Factors

houtstaal.nl SEO score

82

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Houtstaal.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 Houtstaal.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

houtstaal.nl

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