735 ms in total
44 ms
525 ms
166 ms
Visit leidenchess.nl now to see the best up-to-date Leidenchess content and also check out these interesting facts you probably never knew about leidenchess.nl
Leidenchess.nl | De mooiste internetsites
Visit leidenchess.nlWe analyzed Leidenchess.nl page load time and found that the first response time was 44 ms and then it took 691 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
leidenchess.nl performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value2.3 s
93/100
25%
Value2.3 s
98/100
10%
Value0 ms
100/100
30%
Value0.12
84/100
15%
Value2.3 s
99/100
10%
44 ms
420 ms
39 ms
16 ms
Our browser made a total of 4 requests to load all elements on the main page. We found that 75% of them (3 requests) were addressed to the original Leidenchess.nl, 25% (1 request) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (420 ms) belongs to the original domain Leidenchess.nl.
Page size can be reduced by 8.4 kB (33%)
25.7 kB
17.3 kB
In fact, the total size of Leidenchess.nl main page is 25.7 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 14.1 kB which makes up the majority of the site volume.
Potential reduce by 8.4 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 8.4 kB or 72% 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. Leidenchess images are well optimized though.
We found no issues to fix!
2
2
The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leidenchess. According to our analytics all requests are already optimized.
leidenchess.nl
44 ms
leidenchess.nl
420 ms
bootstrap.min.css
39 ms
schaakbord.jpg
16 ms
leidenchess.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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
leidenchess.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
leidenchess.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
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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leidenchess.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 Leidenchess.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.
leidenchess.nl
Open Graph description is not detected on the main page of Leidenchess. 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: