Tools & Wizards About Us
uwstamboomonline.nl screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

uwstamboomonline.nl

Uw Stamboom Online - Maak uw eigen website voor uw stamboom

Page Load Speed

1.6 sec in total

First Response

341 ms

Resources Loaded

1.2 sec

Page Rendered

92 ms

uwstamboomonline.nl screenshot

About Website

Welcome to uwstamboomonline.nl homepage info - get ready to check Uw Stamboom Online best content for Netherlands right away, or after learning these important things about uwstamboomonline.nl

Binnen 5 minuten uw eigen website met stamboom. Inclusief een gastenboek, fotoalbum en tekstpagina's, met een paar muisklikken te wijzigen.

Visit uwstamboomonline.nl

Key Findings

We analyzed Uwstamboomonline.nl page load time and found that the first response time was 341 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

uwstamboomonline.nl performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value1,550 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

foutmelding.php

341 ms

stylesheet.css

170 ms

jquery.js

170 ms

header_fotobalk.jpg

339 ms

logo2_nl.png

170 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Uwstamboomonline.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (341 ms) belongs to the original domain Uwstamboomonline.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 kB (43%)

Content Size

3.6 kB

After Optimization

2.0 kB

  • HTML
  • CSS

In fact, the total size of Uwstamboomonline.nl main page is 3.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 2.1 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 1.4 kB

  • Original 2.1 kB
  • After minification 1.8 kB
  • After compression 693 B

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 264 B, which is 13% 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 1.4 kB or 66% of the original size.

CSS Optimization

-11%

Potential reduce by 172 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 1.3 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. Uwstamboomonline.nl needs all CSS files to be minified and compressed as it can save up to 172 B or 11% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • AJAX
  • Images
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uw Stamboom Online. According to our analytics all requests are already optimized.

Network Requests Diagram

foutmelding.php

foutmelding.php

341 ms

stylesheet.css

stylesheet.css

170 ms

jquery.js

jquery.js

170 ms

header_fotobalk.jpg

header_fotobalk.jpg

339 ms

logo2_nl.png

logo2_nl.png

170 ms

en.jpg

en.jpg

178 ms

tab_wit_links.gif

tab_wit_links.gif

172 ms

tab_wit_midden.gif

tab_wit_midden.gif

170 ms

tab_wit_rechts.gif

tab_wit_rechts.gif

173 ms

tab_bruin_links.gif

tab_bruin_links.gif

338 ms

tab_bruin_midden.gif

tab_bruin_midden.gif

341 ms

tab_bruin_rechts.gif

tab_bruin_rechts.gif

339 ms

Accessibility Review

uwstamboomonline.nl accessibility score

67

Accessibility Issues

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

uwstamboomonline.nl best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

uwstamboomonline.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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uwstamboomonline.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 Uwstamboomonline.nl main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

uwstamboomonline.nl

Open Graph description is not detected on the main page of Uw Stamboom Online. 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: