Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

adverteergratis.nl

Adverteergratis.nl - gratis adverteren, kopen en verkopen

Page Load Speed

4.6 sec in total

First Response

445 ms

Resources Loaded

4 sec

Page Rendered

214 ms

adverteergratis.nl screenshot

About Website

Click here to check amazing Adverteergratis content for Netherlands. Otherwise, check out these important facts you probably never knew about adverteergratis.nl

De advertentiesite voor gratis adverteren. Tweedehands en nieuwe artikelen kopen en verkopen op Adverteergratis.nl.

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Key Findings

We analyzed Adverteergratis.nl page load time and found that the first response time was 445 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

adverteergratis.nl performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

45/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

22/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value2,060 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.4 s

14/100

10%

Network Requests Diagram

adverteergratis.nl

445 ms

www.adverteergratis.nl

1058 ms

default.css

130 ms

jquery-1.8.2.min.js

362 ms

jquery.validate.js

328 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 22% of them (16 requests) were addressed to the original Adverteergratis.nl, 22% (16 requests) were made to Images.adverteergratis.nl and 14% (10 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Adverteergratis.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.2 kB (14%)

Content Size

740.6 kB

After Optimization

638.4 kB

In fact, the total size of Adverteergratis.nl main page is 740.6 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. 40% of websites need less resources to load. Javascripts take 515.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 55.9 kB

  • Original 69.5 kB
  • After minification 67.5 kB
  • After compression 13.6 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 55.9 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 21 B

  • Original 155.0 kB
  • After minification 154.9 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. Adverteergratis images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 46.2 kB

  • Original 515.8 kB
  • After minification 515.8 kB
  • After compression 469.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-20%

Potential reduce by 73 B

  • Original 366 B
  • After minification 366 B
  • After compression 293 B

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. Adverteergratis.nl needs all CSS files to be minified and compressed as it can save up to 73 B or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (45%)

Requests Now

69

After Optimization

38

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adverteergratis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

adverteergratis.nl accessibility score

68

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

adverteergratis.nl best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

adverteergratis.nl SEO score

69

Search Engine Optimization Advices

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

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 Adverteergratis.nl 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 Adverteergratis.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 description is not detected on the main page of Adverteergratis. 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: