Tools & Wizards About Us
zangerandre.nl screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

zangerandre.nl

Page Load Speed

1.5 sec in total

First Response

375 ms

Resources Loaded

967 ms

Page Rendered

112 ms

zangerandre.nl screenshot

About Website

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Key Findings

We analyzed Zangerandre.nl page load time and found that the first response time was 375 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

zangerandre.nl performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

zangerandre.nl

375 ms

counter.js

27 ms

zangers.gif

86 ms

zanger.jpg

164 ms

fotos.jpg

169 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 94% of them (31 requests) were addressed to the original Zangerandre.nl, 3% (1 request) were made to Statcounter.com and 3% (1 request) were made to C.statcounter.com. The less responsive or slowest element that took the longest time to load (591 ms) belongs to the original domain Zangerandre.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.1 kB (7%)

Content Size

169.6 kB

After Optimization

158.5 kB

  • HTML
  • Images

In fact, the total size of Zangerandre.nl main page is 169.6 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. 25% of websites need less resources to load. Images take 162.8 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 4.7 kB

  • Original 6.8 kB
  • After minification 6.6 kB
  • After compression 2.1 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 4.7 kB or 70% of the original size.

Image Optimization

-4%

Potential reduce by 6.4 kB

  • Original 162.8 kB
  • After minification 156.4 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. Zangerandre images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

32

After Optimization

32

  • AJAX
  • Images
  • JavaScript

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zangerandre. According to our analytics all requests are already optimized.

Network Requests Diagram

zangerandre.nl

zangerandre.nl

375 ms

counter.js

counter.js

27 ms

zangers.gif

zangers.gif

86 ms

zanger.jpg

zanger.jpg

164 ms

fotos.jpg

fotos.jpg

169 ms

repertoire.jpg

repertoire.jpg

170 ms

discografie.jpg

discografie.jpg

170 ms

songteksten.jpg

songteksten.jpg

171 ms

biografie.jpg

biografie.jpg

173 ms

reacties.jpg

reacties.jpg

245 ms

boekingen.jpg

boekingen.jpg

258 ms

email.jpg

email.jpg

258 ms

Zanger_Andre_van_Amstel.jpg

Zanger_Andre_van_Amstel.jpg

338 ms

Zanger_voor_uw_feest.gif

Zanger_voor_uw_feest.gif

258 ms

Gezellig.jpg

Gezellig.jpg

344 ms

Dame.jpg

Dame.jpg

487 ms

Nederland.jpg

Nederland.jpg

420 ms

Herman.gif

Herman.gif

337 ms

JanSmit.gif

JanSmit.gif

341 ms

ReneSchuurmans.gif

ReneSchuurmans.gif

423 ms

DennieChristian.gif

DennieChristian.gif

422 ms

ImcaMarina.gif

ImcaMarina.gif

426 ms

GebrKo.gif

GebrKo.gif

430 ms

JacquesHerb.gif

JacquesHerb.gif

504 ms

ThomasBerge.gif

ThomasBerge.gif

506 ms

LeeTowers.gif

LeeTowers.gif

507 ms

PeterKoelewijn.gif

PeterKoelewijn.gif

511 ms

WilmaRoos.gif

WilmaRoos.gif

516 ms

Denans.gif

Denans.gif

568 ms

AndyDeWitt.gif

AndyDeWitt.gif

588 ms

Canvas.gif

Canvas.gif

590 ms

TurboM.gif

TurboM.gif

591 ms

t.php

t.php

73 ms

Accessibility Review

zangerandre.nl accessibility score

42

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

zangerandre.nl best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

zangerandre.nl SEO score

50

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

Document doesn't have a <title> element

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 Zangerandre.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 Zangerandre.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

zangerandre.nl

Open Graph description is not detected on the main page of Zangerandre. 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: