3.7 sec in total
324 ms
2.9 sec
398 ms
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.comWe analyzed Inbo.com page load time and found that the first response time was 324 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
inbo.com performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value12.8 s
0/100
25%
Value7.8 s
23/100
10%
Value210 ms
89/100
30%
Value0.197
63/100
15%
Value11.7 s
17/100
10%
324 ms
674 ms
164 ms
322 ms
171 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 86% of them (19 requests) were addressed to the original Inbo.com, 9% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Hello.myfonts.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Inbo.com.
Page size can be reduced by 194.6 kB (6%)
3.3 MB
3.1 MB
In fact, the total size of Inbo.com main page is 3.3 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. 35% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.
Potential reduce by 23.7 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. This page needs HTML code to be minified as it can gain 5.2 kB, which is 18% 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 23.7 kB or 83% of the original size.
Potential reduce by 0 B
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.
Potential reduce by 144.0 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 144.0 kB or 67% of the original size.
Potential reduce by 26.9 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 needs all CSS files to be minified and compressed as it can save up to 26.9 kB or 80% of the original size.
We found no issues to fix!
17
17
The browser has sent 17 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.
inbo.com
324 ms
674 ms
red.css
164 ms
vendor.js
322 ms
app.js
171 ms
2f851e
18 ms
bontebok_header1.jpg
1251 ms
amsterdam_dnb_header.jpg
881 ms
lighting_header_1.jpg
843 ms
141032_mvrdv_markthal_header.jpg
1000 ms
rik_teaser2.jpg
344 ms
05_gershwin_blok_10.jpg
457 ms
strand_teaser.jpg
668 ms
markthal_teaser.jpg
803 ms
06524_006_tvdh_teaser2_1.jpg
993 ms
amsterdam_dnb_p08796_ext480_jdvf_teaser.jpg
1152 ms
06_fnw_leiden.jpg
1362 ms
2F851E_1_0.woff
1071 ms
2F851E_0_0.woff
1165 ms
analytics.js
109 ms
icomoon.woff
911 ms
collect
28 ms
inbo.com accessibility score
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
ARIA input fields do not have accessible names
ARIA toggle fields do not have accessible names
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
inbo.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
inbo.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
NL
EN
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 does not match the claimed English 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.
inbo.com
Open Graph description is not detected on the main page of INBO. 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: