Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

revellspecialist.nl

Revell Home -De Revell Specialist - Modelbouw en Bouwdozen

Page Load Speed

5.6 sec in total

First Response

1.1 sec

Resources Loaded

4.1 sec

Page Rendered

364 ms

revellspecialist.nl screenshot

About Website

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

Bij Revellspecialist.nl koop je Revell bouwdozen en geschenksets van vliegtuigen, boten, helikopters, vrachtwagens en auto's in veel verschillende maten en moeilijkheidsgraden. Ook verkopen we verf, l...

Visit revellspecialist.nl

Key Findings

We analyzed Revellspecialist.nl page load time and found that the first response time was 1.1 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

revellspecialist.nl performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value6.7 s

35/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.166

71/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

www.revellspecialist.nl

1116 ms

bootstrap.css

108 ms

font-awesome.css

213 ms

magnific-popup.css

285 ms

settings.css

286 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 92% of them (55 requests) were addressed to the original Revellspecialist.nl, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Revellspecialist.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 428.2 kB (50%)

Content Size

859.9 kB

After Optimization

431.7 kB

In fact, the total size of Revellspecialist.nl main page is 859.9 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. 50% of websites need less resources to load. HTML takes 250.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 210.5 kB

  • Original 250.4 kB
  • After minification 239.4 kB
  • After compression 39.9 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. 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 210.5 kB or 84% of the original size.

Image Optimization

-30%

Potential reduce by 51.1 kB

  • Original 169.1 kB
  • After minification 118.0 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. Obviously, Revell Specialist needs image optimization as it can save up to 51.1 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 34.6 kB

  • Original 198.8 kB
  • After minification 198.4 kB
  • After compression 164.2 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 34.6 kB or 17% of the original size.

CSS Optimization

-55%

Potential reduce by 132.0 kB

  • Original 241.6 kB
  • After minification 224.9 kB
  • After compression 109.6 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. Revellspecialist.nl needs all CSS files to be minified and compressed as it can save up to 132.0 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (60%)

Requests Now

57

After Optimization

23

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Revell Specialist. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

revellspecialist.nl accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

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

Best Practices

revellspecialist.nl 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

revellspecialist.nl SEO score

84

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 Revellspecialist.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 Revellspecialist.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 Revell Specialist. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: