Report Summary

  • 18

    Performance

    Renders faster than
    35% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 70% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

timmerbedrijfdevaan.nl

Machinaal Timmerbedrijf De Vaan - Maatwerk houten kozijnen, ramen en deuren

Page Load Speed

1.7 sec in total

First Response

545 ms

Resources Loaded

1 sec

Page Rendered

112 ms

timmerbedrijfdevaan.nl screenshot

About Website

Welcome to timmerbedrijfdevaan.nl homepage info - get ready to check Timmerbedrijf De Vaan best content right away, or after learning these important things about timmerbedrijfdevaan.nl

Machinaal timmerbedrijf De Vaan is uw partner op het gebied van houten kozijnen, ramen en deuren. Bij ons kunt u terecht voor zowel grotere nieuwbouw- of verbouwprojecten, als het kleinere herstel- en...

Visit timmerbedrijfdevaan.nl

Key Findings

We analyzed Timmerbedrijfdevaan.nl page load time and found that the first response time was 545 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

timmerbedrijfdevaan.nl performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value1,790 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.473

18/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

timmerbedrijfdevaan.nl

545 ms

screen.css

206 ms

insite_editing.css

188 ms

main.js

176 ms

bgColLeft.jpg

278 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to Timmerbedrijfdevaan.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (545 ms) belongs to the original domain Timmerbedrijfdevaan.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.1 kB (27%)

Content Size

48.1 kB

After Optimization

35.0 kB

In fact, the total size of Timmerbedrijfdevaan.nl main page is 48.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 31.0 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 4.1 kB

  • Original 6.0 kB
  • After minification 5.3 kB
  • After compression 1.9 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 714 B, which is 12% 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 4.1 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 77 B

  • Original 31.0 kB
  • After minification 30.9 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. Timmerbedrijf De Vaan images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 377 B

  • Original 585 B
  • After minification 356 B
  • After compression 208 B

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 377 B or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 8.6 kB

  • Original 10.6 kB
  • After minification 6.3 kB
  • After compression 2.0 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. Timmerbedrijfdevaan.nl needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (50%)

Requests Now

14

After Optimization

7

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Timmerbedrijf De Vaan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

timmerbedrijfdevaan.nl accessibility score

88

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

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

timmerbedrijfdevaan.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

High

Page has valid source maps

SEO Factors

timmerbedrijfdevaan.nl SEO score

89

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    ISO-8859-1

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

Open Graph description is not detected on the main page of Timmerbedrijf De Vaan. 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: