Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 85

    Best Practices

    More advanced features
    available than in
    86% of websites

  • 69

    SEO

    Google-friendlier than
    37% of websites

otterloo.nl

mijn roots……….Jos Otterloo | Gelderland/ZuidHolland

Page Load Speed

3.9 sec in total

First Response

1.3 sec

Resources Loaded

2 sec

Page Rendered

538 ms

otterloo.nl screenshot

About Website

Click here to check amazing Otterloo content. Otherwise, check out these important facts you probably never knew about otterloo.nl

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Key Findings

We analyzed Otterloo.nl page load time and found that the first response time was 1.3 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

otterloo.nl performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

otterloo.nl

1345 ms

style.css

393 ms

path.jpg

500 ms

100_0217-224x300.jpg

411 ms

1976coperni.jpg

298 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 Otterloo.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Otterloo.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.9 kB (13%)

Content Size

264.8 kB

After Optimization

229.9 kB

In fact, the total size of Otterloo.nl main page is 264.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 228.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 9.6 kB

  • Original 12.6 kB
  • After minification 11.5 kB
  • After compression 2.9 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 9.6 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 6.2 kB

  • Original 228.9 kB
  • After minification 222.7 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. Otterloo images are well optimized though.

CSS Optimization

-82%

Potential reduce by 19.1 kB

  • Original 23.3 kB
  • After minification 16.3 kB
  • After compression 4.3 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. Otterloo.nl needs all CSS files to be minified and compressed as it can save up to 19.1 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otterloo. According to our analytics all requests are already optimized.

Accessibility Review

otterloo.nl accessibility score

76

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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 IDs are not unique

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

Low

No form fields have multiple labels

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

otterloo.nl best practices score

85

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

otterloo.nl SEO score

69

Search Engine Optimization Advices

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 Otterloo.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 Otterloo.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 Otterloo. 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: