7.8 sec in total
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Welcome to zakelijk.ithodaalderop.nl homepage info - get ready to check Zakelijk Itho Daalderop best content for Netherlands right away, or after learning these important things about zakelijk.ithodaalderop.nl
Itho Daalderop, ventilatie, tapwater, warmtepompen, boilers, regeltechniek, duurzaamheid, energiebesparing, nul op de meter, binnenklimaat, energieneutraal
Visit zakelijk.ithodaalderop.nlWe analyzed Zakelijk.ithodaalderop.nl page load time and found that the first response time was 2.5 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
zakelijk.ithodaalderop.nl performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value26.9 s
0/100
25%
Value14.1 s
1/100
10%
Value1,900 ms
8/100
30%
Value0.141
78/100
15%
Value26.2 s
0/100
10%
2474 ms
567 ms
903 ms
166 ms
181 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 93% of them (96 requests) were addressed to the original Zakelijk.ithodaalderop.nl, 2% (2 requests) were made to Cdn.clicktale.net and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Zakelijk.ithodaalderop.nl.
Page size can be reduced by 1.6 MB (50%)
3.2 MB
1.6 MB
In fact, the total size of Zakelijk.ithodaalderop.nl main page is 3.2 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. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 71.5 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 71.5 kB or 83% of the original size.
Potential reduce by 930.0 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. Obviously, Zakelijk Itho Daalderop needs image optimization as it can save up to 930.0 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 448.2 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 448.2 kB or 76% of the original size.
Potential reduce by 150.8 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. Zakelijk.ithodaalderop.nl needs all CSS files to be minified and compressed as it can save up to 150.8 kB or 83% of the original size.
Number of requests can be reduced by 14 (14%)
99
85
The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zakelijk Itho Daalderop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
zakelijk.ithodaalderop.nl
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zakelijk.ithodaalderop.nl accessibility score
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
zakelijk.ithodaalderop.nl 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
zakelijk.ithodaalderop.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zakelijk.ithodaalderop.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 Zakelijk.ithodaalderop.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.
zakelijk.ithodaalderop.nl
Open Graph description is not detected on the main page of Zakelijk Itho Daalderop. 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: