Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

batteryking.nl

BatteryKing - Dé Batterij en Accu Specialist

Page Load Speed

4 sec in total

First Response

721 ms

Resources Loaded

3 sec

Page Rendered

360 ms

About Website

Welcome to batteryking.nl homepage info - get ready to check Battery King best content for Netherlands right away, or after learning these important things about batteryking.nl

BatteryKing - Dé Website voor alle Accu's en Batterijen voor digitale camera's, Videocamcorders, Laptop en Mobiele Telefoons. Zowel origineel als a-merken bij ons verkrijgbaar. Vandaag besteld...

Visit batteryking.nl

Key Findings

We analyzed Batteryking.nl page load time and found that the first response time was 721 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

batteryking.nl performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.353

31/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

www.123accu.nl

721 ms

api.js

43 ms

style.css

193 ms

generic.css

392 ms

style_moz.css

292 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Batteryking.nl, 3% (3 requests) were made to Apis.google.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (849 ms) relates to the external source 123accu.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 186.2 kB (14%)

Content Size

1.4 MB

After Optimization

1.2 MB

In fact, the total size of Batteryking.nl main page is 1.4 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. 60% of websites need less resources to load. Javascripts take 735.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 54.7 kB

  • Original 73.0 kB
  • After minification 70.4 kB
  • After compression 18.2 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 54.7 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 9.7 kB

  • Original 451.5 kB
  • After minification 441.8 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. Battery King images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 97.1 kB

  • Original 735.1 kB
  • After minification 735.1 kB
  • After compression 637.9 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 97.1 kB or 13% of the original size.

CSS Optimization

-26%

Potential reduce by 24.6 kB

  • Original 93.7 kB
  • After minification 93.7 kB
  • After compression 69.0 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. Batteryking.nl needs all CSS files to be minified and compressed as it can save up to 24.6 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (45%)

Requests Now

93

After Optimization

51

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Battery King. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

batteryking.nl accessibility score

84

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

batteryking.nl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

batteryking.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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Batteryking.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 Batteryking.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

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