Tools & Wizards About Us
stamboomforum.nl screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

stamboomforum.nl

Inloggen » Stamboom Forum

Page Load Speed

4 sec in total

First Response

378 ms

Resources Loaded

3.5 sec

Page Rendered

100 ms

stamboomforum.nl screenshot

About Website

Visit stamboomforum.nl now to see the best up-to-date Stamboom Forum content for Netherlands and also check out these interesting facts you probably never knew about stamboomforum.nl

Het sociale netwerk voor genealogen en familiegeschiedenis.

Visit stamboomforum.nl

Key Findings

We analyzed Stamboomforum.nl page load time and found that the first response time was 378 ms and then it took 3.6 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

stamboomforum.nl performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

stamboomforum.nl

378 ms

stamboomforum.nl

389 ms

667 ms

font-awesome.min.css

571 ms

sf4.321.css

1044 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 11% of them (2 requests) were addressed to the original Stamboomforum.nl, 79% (15 requests) were made to Static.stamboomforum.nl and 5% (1 request) were made to Inloggen-bij-genealogie.coret.org. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Static.stamboomforum.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 557.6 kB (69%)

Content Size

805.6 kB

After Optimization

248.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stamboomforum.nl main page is 805.6 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. 15% of websites need less resources to load. Javascripts take 448.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 30.9 kB

  • Original 38.6 kB
  • After minification 36.4 kB
  • After compression 7.7 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 30.9 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 71.6 kB
  • After minification 71.6 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. Stamboom Forum images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 321.0 kB

  • Original 448.0 kB
  • After minification 446.9 kB
  • After compression 127.0 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 321.0 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 205.7 kB

  • Original 247.4 kB
  • After minification 247.3 kB
  • After compression 41.7 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. Stamboomforum.nl needs all CSS files to be minified and compressed as it can save up to 205.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (33%)

Requests Now

15

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stamboom Forum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

stamboomforum.nl

stamboomforum.nl

378 ms

stamboomforum.nl

stamboomforum.nl

389 ms

667 ms

font-awesome.min.css

font-awesome.min.css

571 ms

sf4.321.css

sf4.321.css

1044 ms

show.php

show.php

487 ms

jquery.min.js

jquery.min.js

1007 ms

jquery-ui.min.js

jquery-ui.min.js

1233 ms

bootstrap.min.js

bootstrap.min.js

854 ms

sf4.78.js

sf4.78.js

1022 ms

bootstrap-show-password.6.js

bootstrap-show-password.6.js

760 ms

logo200x200-nl.png

logo200x200-nl.png

855 ms

logo200x200-nl.png

logo200x200-nl.png

1021 ms

logo200x200-nl.png

logo200x200-nl.png

1022 ms

logo200x200-nl.png

logo200x200-nl.png

1042 ms

logo200x200-nl.png

logo200x200-nl.png

1042 ms

boom.png

boom.png

95 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

191 ms

maskBG.png

maskBG.png

96 ms

Accessibility Review

stamboomforum.nl accessibility score

98

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

stamboomforum.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

stamboomforum.nl SEO score

83

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

Links do not have descriptive text

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

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 Stamboomforum.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 Stamboomforum.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

stamboomforum.nl

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