Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

olino.org

Home - NL - OliNo Services

Page Load Speed

2.4 sec in total

First Response

76 ms

Resources Loaded

1.9 sec

Page Rendered

438 ms

olino.org screenshot

About Website

Click here to check amazing Oli No content for Netherlands. Otherwise, check out these important facts you probably never knew about olino.org

Professionele lampmetingen, lezingen door onafhankelijke experts en betaalbaar webdesign

Visit olino.org

Key Findings

We analyzed Olino.org page load time and found that the first response time was 76 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

olino.org performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

olino.org

76 ms

www.olino.org

81 ms

style.css

11 ms

slick.css

11 ms

slick-theme.css

13 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 46% of them (42 requests) were addressed to the original Olino.org, 11% (10 requests) were made to Static.xx.fbcdn.net and 9% (8 requests) were made to Scontent-iad3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (909 ms) relates to the external source Top50-solar.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 518.4 kB (50%)

Content Size

1.0 MB

After Optimization

512.9 kB

In fact, the total size of Olino.org main page is 1.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 529.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 120.0 kB

  • Original 159.8 kB
  • After minification 156.5 kB
  • After compression 39.7 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 120.0 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 6.8 kB

  • Original 272.7 kB
  • After minification 265.9 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. Oli No images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 353.0 kB

  • Original 529.2 kB
  • After minification 522.4 kB
  • After compression 176.2 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 353.0 kB or 67% of the original size.

CSS Optimization

-55%

Potential reduce by 38.6 kB

  • Original 69.6 kB
  • After minification 60.8 kB
  • After compression 31.1 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. Olino.org needs all CSS files to be minified and compressed as it can save up to 38.6 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (53%)

Requests Now

87

After Optimization

41

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oli No. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

olino.org accessibility score

90

Accessibility Issues

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

Buttons do not have an accessible name

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.

Best Practices

olino.org best practices score

83

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

SEO Factors

olino.org SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Olino.org 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 Olino.org 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 Oli No. 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: