3.9 sec in total
145 ms
2.2 sec
1.6 sec
Visit optiek.startpagina.nl now to see the best up-to-date Optiek Startpagina content for Netherlands and also check out these interesting facts you probably never knew about optiek.startpagina.nl
Optiek startpagina boordevol handige optiek links naar opticiens en optiek bedrijven. De optiek startpagina voor opticiens en consumenten.
Visit optiek.startpagina.nlWe analyzed Optiek.startpagina.nl page load time and found that the first response time was 145 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
optiek.startpagina.nl performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value8.8 s
1/100
25%
Value5.2 s
60/100
10%
Value0 ms
100/100
30%
Value0.027
100/100
15%
Value3.6 s
91/100
10%
145 ms
1378 ms
138 ms
92 ms
70 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 30% of them (8 requests) were addressed to the original Optiek.startpagina.nl, 19% (5 requests) were made to Advertising-cdn.dpgmedia.cloud and 19% (5 requests) were made to Img.youtube.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Optiek.startpagina.nl.
Page size can be reduced by 1.0 MB (48%)
2.2 MB
1.1 MB
In fact, the total size of Optiek.startpagina.nl main page is 2.2 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. 50% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 507.9 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 507.9 kB or 91% of the original size.
Potential reduce by 7 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. Optiek Startpagina images are well optimized though.
Potential reduce by 523.4 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 523.4 kB or 35% of the original size.
Potential reduce by 0 B
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.
Number of requests can be reduced by 13 (52%)
25
12
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optiek Startpagina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
optiek.startpagina.nl
145 ms
optiek.startpagina.nl
1378 ms
gpt.js
138 ms
gtm.js
92 ms
ads.js
70 ms
ootag.v2.min.js
181 ms
advert-xandr.js
92 ms
prebid.js
122 ms
9170c4b9bbdab9955eb1dfaa653b965078a58530.js
122 ms
templates.js
124 ms
main.js
116 ms
themas.550cfd50b152.css
279 ms
challenge.js
663 ms
themas.c8efce48d626.js
590 ms
browser_upgrade.42e29b1566d5.js
291 ms
pubads_impl.js
36 ms
mqdefault.jpg
76 ms
mqdefault.jpg
139 ms
mqdefault.jpg
172 ms
mqdefault.jpg
171 ms
mqdefault.jpg
170 ms
22591568131
105 ms
youtube-play.b706df33339f.png
155 ms
25c2ca294df5613f2904.4b670686f647.svg
152 ms
a4626c6c62b01ac0bb22.815745f07c53.svg
207 ms
ads
50 ms
container.html
42 ms
optiek.startpagina.nl 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-*] attributes do not have valid values
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
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.
optiek.startpagina.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
optiek.startpagina.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Optiek.startpagina.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 Optiek.startpagina.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.
optiek.startpagina.nl
Open Graph description is not detected on the main page of Optiek Startpagina. 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: