Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

tandenborstel.com

Elektrische tandenborstel kopen? - Tandenborstels | Tandenborstel.com

Page Load Speed

6.1 sec in total

First Response

608 ms

Resources Loaded

5.1 sec

Page Rendered

455 ms

tandenborstel.com screenshot

About Website

Welcome to tandenborstel.com homepage info - get ready to check Tandenborstel best content for Netherlands right away, or after learning these important things about tandenborstel.com

Elektrische tandenborstels van Braun Oral-B en Philips Sonicare. Aanbiedingen elektrische tandenborstels al vanaf 17,40.

Visit tandenborstel.com

Key Findings

We analyzed Tandenborstel.com page load time and found that the first response time was 608 ms and then it took 5.5 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

tandenborstel.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value1,800 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.222

56/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

www.tandenborstel.com

608 ms

css.css

189 ms

js.js

836 ms

mstag.js

124 ms

ga.js

22 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 30% of them (20 requests) were addressed to the original Tandenborstel.com, 38% (25 requests) were made to Static-tandenborstel.r.worldssl.net and 12% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Static-tandenborstel.r.worldssl.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 412.2 kB (23%)

Content Size

1.8 MB

After Optimization

1.4 MB

In fact, the total size of Tandenborstel.com main page is 1.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 57.2 kB

  • Original 68.1 kB
  • After minification 56.9 kB
  • After compression 10.9 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 11.2 kB, which is 17% 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 57.2 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 76.5 kB

  • Original 1.3 MB
  • After minification 1.3 MB

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. Tandenborstel images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 220.5 kB

  • Original 321.1 kB
  • After minification 321.1 kB
  • After compression 100.6 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 220.5 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 58.0 kB

  • Original 69.5 kB
  • After minification 66.3 kB
  • After compression 11.5 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. Tandenborstel.com needs all CSS files to be minified and compressed as it can save up to 58.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (33%)

Requests Now

64

After Optimization

43

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tandenborstel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

tandenborstel.com accessibility score

77

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

tandenborstel.com best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

tandenborstel.com SEO score

85

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

    UTF-8

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

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