2.7 sec in total
611 ms
1.9 sec
185 ms
Visit isolectra.nl now to see the best up-to-date Isolectra content for Netherlands and also check out these interesting facts you probably never knew about isolectra.nl
Wij zijn Isolectra. Techniek is wat we doen. En de wereld om ons heen is waarom we het doen. Ontdek wat Isolectra voor u kan betekenen.
Visit isolectra.nlWe analyzed Isolectra.nl page load time and found that the first response time was 611 ms and then it took 2.1 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.
isolectra.nl performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value14.2 s
0/100
25%
Value9.3 s
13/100
10%
Value970 ms
28/100
30%
Value1.554
0/100
15%
Value8.5 s
38/100
10%
611 ms
278 ms
187 ms
279 ms
370 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 96% of them (46 requests) were addressed to the original Isolectra.nl, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Isolectra.nl.
Page size can be reduced by 114.5 kB (22%)
518.6 kB
404.0 kB
In fact, the total size of Isolectra.nl main page is 518.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 400.6 kB which makes up the majority of the site volume.
Potential reduce by 66.6 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 66.6 kB or 92% of the original size.
Potential reduce by 26.7 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. Isolectra images are well optimized though.
Potential reduce by 16.9 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 16.9 kB or 42% of the original size.
Potential reduce by 4.4 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. Isolectra.nl needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 87% of the original size.
Number of requests can be reduced by 9 (19%)
47
38
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isolectra. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
isolectra.nl
611 ms
menu.js
278 ms
xr_main.css
187 ms
xr_text.css
279 ms
roe.js
370 ms
0.png
99 ms
2.png
98 ms
752.png
186 ms
753.png
99 ms
754.png
101 ms
755.png
204 ms
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209 ms
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196 ms
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197 ms
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199 ms
760.png
278 ms
761.png
289 ms
3.png
378 ms
4.png
292 ms
6.png
298 ms
7.png
299 ms
8.png
370 ms
9.png
381 ms
10.png
387 ms
11.png
396 ms
12.png
392 ms
13.png
462 ms
14.png
470 ms
15.png
472 ms
16.png
478 ms
17.png
484 ms
18.png
487 ms
19.png
555 ms
20.png
561 ms
21.png
564 ms
22.png
568 ms
23.png
579 ms
24.png
578 ms
25.png
649 ms
26.png
653 ms
27.png
743 ms
ga.js
5 ms
__utm.gif
11 ms
835.jpg
584 ms
836.jpg
775 ms
837.jpg
770 ms
838.png
1124 ms
32.png
1043 ms
isolectra.nl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Links do not have a discernible name
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.
isolectra.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
isolectra.nl 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
N/A
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isolectra.nl 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 Isolectra.nl main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
isolectra.nl
Open Graph description is not detected on the main page of Isolectra. 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: