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gaswacht.nl screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

gaswacht.nl

Gasservice | Gaswacht: cv-ketel onderhoud, -storing en installatiewerk

Page Load Speed

2.3 sec in total

First Response

296 ms

Resources Loaded

1.6 sec

Page Rendered

373 ms

gaswacht.nl screenshot

About Website

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

De specialist in cv-ketel onderhoud, storingen en installatiewerk. Gasservice | Gaswacht heeft jarenlange ervaring en is een begrip in de regio.

Visit gaswacht.nl

Key Findings

We analyzed Gaswacht.nl page load time and found that the first response time was 296 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

gaswacht.nl performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value3,150 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

gaswacht.nl

296 ms

401 ms

base.css

96 ms

skeleton24.css

182 ms

flexslider.css

183 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Gaswacht.nl, 74% (28 requests) were made to Gasservice.com and 13% (5 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (401 ms) relates to the external source Gasservice.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.4 kB (22%)

Content Size

322.6 kB

After Optimization

251.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gaswacht.nl main page is 322.6 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. 25% of websites need less resources to load. Images take 223.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.0 kB

  • Original 16.2 kB
  • After minification 15.4 kB
  • After compression 4.2 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 12.0 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 9.4 kB

  • Original 223.4 kB
  • After minification 214.0 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. Gaswacht images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 11.7 kB

  • Original 37.8 kB
  • After minification 37.7 kB
  • After compression 26.1 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 11.7 kB or 31% of the original size.

CSS Optimization

-85%

Potential reduce by 38.3 kB

  • Original 45.2 kB
  • After minification 30.6 kB
  • After compression 6.9 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. Gaswacht.nl needs all CSS files to be minified and compressed as it can save up to 38.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (45%)

Requests Now

33

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gaswacht. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gaswacht.nl

gaswacht.nl

296 ms

401 ms

base.css

base.css

96 ms

skeleton24.css

skeleton24.css

182 ms

flexslider.css

flexslider.css

183 ms

layout.css

layout.css

190 ms

jquery.min.js

jquery.min.js

68 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

189 ms

scripts.js

scripts.js

188 ms

lfp1wvq.js

lfp1wvq.js

158 ms

www.gasservice.com

www.gasservice.com

213 ms

analytics.js

analytics.js

115 ms

con_main_home_bg.png

con_main_home_bg.png

134 ms

logo_meer.png

logo_meer.png

194 ms

logo_meer_mob.png

logo_meer_mob.png

132 ms

btn_search_0.png

btn_search_0.png

131 ms

nav_top_li_bg.png

nav_top_li_bg.png

131 ms

navigation_small_bg.png

navigation_small_bg.png

129 ms

nav_prim_normal.png

nav_prim_normal.png

195 ms

nav_prim_grey.png

nav_prim_grey.png

193 ms

nav_prim_home2.png

nav_prim_home2.png

197 ms

onderhoud-gr.d899ea2ce3a134ad38bbda449fb007e86.jpg

onderhoud-gr.d899ea2ce3a134ad38bbda449fb007e86.jpg

376 ms

zonne-energie-gr.d899ea2ce3a134ad38bbda449fb007e86.jpg

zonne-energie-gr.d899ea2ce3a134ad38bbda449fb007e86.jpg

372 ms

cv-ketel-gr.d899ea2ce3a134ad38bbda449fb007e86.jpg

cv-ketel-gr.d899ea2ce3a134ad38bbda449fb007e86.jpg

267 ms

service-auto.f82eb72c0991f3842304a1359a10c08b6.jpg

service-auto.f82eb72c0991f3842304a1359a10c08b6.jpg

266 ms

banner_klanten.jpg

banner_klanten.jpg

362 ms

2_Sterren.jpg

2_Sterren.jpg

371 ms

4_Sterren.jpg

4_Sterren.jpg

353 ms

5_Sterren.jpg

5_Sterren.jpg

359 ms

zekerheid_li_bg.png

zekerheid_li_bg.png

341 ms

con_footer_bg.png

con_footer_bg.png

342 ms

con_footer_container_bg.png

con_footer_container_bg.png

338 ms

con_footer_li_bg.png

con_footer_li_bg.png

344 ms

bQmbqgEF62Oo8ixzieol8Co54bNb5cBWxLmeTRbIYwIffOAUggMmeMJ6Mk6f5Mb.woff

bQmbqgEF62Oo8ixzieol8Co54bNb5cBWxLmeTRbIYwIffOAUggMmeMJ6Mk6f5Mb.woff

41 ms

BZOhUiKoXjLpBb8v923jb4_3mjML7s4vd48r73fOtJXffOcUggMmeMJ6Mk6f5MS.woff

BZOhUiKoXjLpBb8v923jb4_3mjML7s4vd48r73fOtJXffOcUggMmeMJ6Mk6f5MS.woff

61 ms

EMOy3en5EjJWAVtsIPaUzq8YcQfCoc8DpR84bZEj3ybffO-UggMmeMJ6Mk6f5Mt.woff

EMOy3en5EjJWAVtsIPaUzq8YcQfCoc8DpR84bZEj3ybffO-UggMmeMJ6Mk6f5Mt.woff

81 ms

collect

collect

37 ms

p.gif

p.gif

125 ms

Accessibility Review

gaswacht.nl accessibility score

95

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

gaswacht.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

gaswacht.nl SEO score

90

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

    UTF-8

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

gaswacht.nl

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