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inbo.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

inbo.com

Homepage - INBO

Page Load Speed

4.4 sec in total

First Response

100 ms

Resources Loaded

2.4 sec

Page Rendered

1.9 sec

inbo.com screenshot

About Website

Visit inbo.com now to see the best up-to-date INBO content and also check out these interesting facts you probably never knew about inbo.com

Wij zijn INBO. We ontwerpen plekken waar mens, stad en natuur elkaar ontmoeten: ruimtes om je thuis te voelen.

Visit inbo.com

Key Findings

We analyzed Inbo.com page load time and found that the first response time was 100 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

inbo.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value1,740 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

100 ms

e6d0cd46c65990956ad90b8bf94b4221.css

94 ms

lbe2sni.css

113 ms

p.css

31 ms

RUG_Faculteit-Rechtsgeleeerdheid_DSSB_240216-aspect-ratio-1420-1694-556x663-c-default-q100.jpeg

373 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 69% of them (11 requests) were addressed to the original Inbo.com, 25% (4 requests) were made to Use.typekit.net and 6% (1 request) were made to P.typekit.net. The less responsive or slowest element that took the longest time to load (946 ms) belongs to the original domain Inbo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.8 kB (1%)

Content Size

5.7 MB

After Optimization

5.6 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Inbo.com main page is 5.7 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. 30% of websites need less resources to load. Images take 5.6 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 40.7 kB

  • Original 54.0 kB
  • After minification 53.7 kB
  • After compression 13.3 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 40.7 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 5.6 MB
  • After minification 5.6 MB

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. INBO images are well optimized though.

CSS Optimization

-0%

Potential reduce by 71 B

  • Original 25.2 kB
  • After minification 25.2 kB
  • After compression 25.1 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. Inbo.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of INBO. According to our analytics all requests are already optimized.

Network Requests Diagram

100 ms

e6d0cd46c65990956ad90b8bf94b4221.css

e6d0cd46c65990956ad90b8bf94b4221.css

94 ms

lbe2sni.css

lbe2sni.css

113 ms

p.css

p.css

31 ms

RUG_Faculteit-Rechtsgeleeerdheid_DSSB_240216-aspect-ratio-1420-1694-556x663-c-default-q100.jpeg

RUG_Faculteit-Rechtsgeleeerdheid_DSSB_240216-aspect-ratio-1420-1694-556x663-c-default-q100.jpeg

373 ms

10183_N120_website-aspect-ratio-1420-1314-556x515-c-default-q100.jpg

10183_N120_website-aspect-ratio-1420-1314-556x515-c-default-q100.jpg

704 ms

Highrise-Campsite_CB_20231017-045_Defman@-e1705500540616-aspect-ratio-1035-1371-710x914-c-default.jpg

Highrise-Campsite_CB_20231017-045_Defman@-e1705500540616-aspect-ratio-1035-1371-710x914-c-default.jpg

932 ms

10183_N132_website-aspect-ratio-1035-1371-710x914-c-default.jpg

10183_N132_website-aspect-ratio-1035-1371-710x914-c-default.jpg

946 ms

Wonderwoods_MH_0-aspect-ratio-960-1200-768x0-c-default.jpg

Wonderwoods_MH_0-aspect-ratio-960-1200-768x0-c-default.jpg

855 ms

12010_MH_ErasmusMC-Bezinningsruimte-05-aspect-ratio-1880-1720-768x0-c-default.jpg

12010_MH_ErasmusMC-Bezinningsruimte-05-aspect-ratio-1880-1720-768x0-c-default.jpg

853 ms

156_2160_Beeldenfabriek-aspect-ratio-1880-1720-768x0-c-default.jpg

156_2160_Beeldenfabriek-aspect-ratio-1880-1720-768x0-c-default.jpg

400 ms

Amstelveen_CB_20230916-444L-aspect-ratio-960-1200-768x0-c-default.jpg

Amstelveen_CB_20230916-444L-aspect-ratio-960-1200-768x0-c-default.jpg

588 ms

Sfeerbeelden-HR-14-scaled-aspect-ratio-1035-1371-scaled-710x914-c-default.jpg

Sfeerbeelden-HR-14-scaled-aspect-ratio-1035-1371-scaled-710x914-c-default.jpg

682 ms

d

d

3 ms

d

d

11 ms

d

d

12 ms

Accessibility Review

inbo.com accessibility score

84

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

inbo.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

inbo.com SEO score

90

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

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

High

Tap targets are not sized appropriately

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 Inbo.com 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 Inbo.com 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

inbo.com

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