2.2 sec in total
208 ms
1.9 sec
122 ms
Welcome to lib.hva.nl homepage info - get ready to check Lib Hva best content for Netherlands right away, or after learning these important things about lib.hva.nl
Visit lib.hva.nlWe analyzed Lib.hva.nl page load time and found that the first response time was 208 ms and then it took 2 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.
lib.hva.nl performance score
name
value
score
weighting
Value12.2 s
0/100
10%
Value15.2 s
0/100
25%
Value13.2 s
2/100
10%
Value1,680 ms
11/100
30%
Value0.073
96/100
15%
Value19.2 s
2/100
10%
208 ms
211 ms
530 ms
177 ms
192 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 80% of them (16 requests) were addressed to the original Lib.hva.nl, 10% (2 requests) were made to Google-analytics.com and 10% (2 requests) were made to Uba-primo.hosted.exlibrisgroup.com. The less responsive or slowest element that took the longest time to load (530 ms) belongs to the original domain Lib.hva.nl.
Page size can be reduced by 137.4 kB (75%)
183.5 kB
46.1 kB
In fact, the total size of Lib.hva.nl main page is 183.5 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. 25% of websites need less resources to load. Javascripts take 77.9 kB which makes up the majority of the site volume.
Potential reduce by 37.4 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. This page needs HTML code to be minified as it can gain 12.8 kB, which is 28% 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 37.4 kB or 82% of the original size.
Potential reduce by 48.2 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, Lib Hva needs image optimization as it can save up to 48.2 kB or 91% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 47.4 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 47.4 kB or 61% 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. Lib.hva.nl needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 61% of the original size.
Number of requests can be reduced by 10 (53%)
19
9
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lib Hva. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
search.do
208 ms
primo_library_wro_HVA_en_US.css
211 ms
primo_library_web.js
530 ms
add2home.js
177 ms
add2home.css
192 ms
custom.js
284 ms
pleaseWait.js
240 ms
hvalogo_international.gif
98 ms
icon_star_on.png
98 ms
icon_arrow_sendTo.png
96 ms
banner.png
89 ms
icon_clear_search.png
82 ms
bg_strip_btn_grey.png
176 ms
bullet_arrow_orange.png
161 ms
bg_strip_footer.png
158 ms
ga.js
22 ms
icon_sso_loading.gif
146 ms
pds
453 ms
__utm.gif
18 ms
PDSMExlibris.css
98 ms
lib.hva.nl accessibility score
lib.hva.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
lib.hva.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lib.hva.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Lib.hva.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.
lib.hva.nl
Open Graph description is not detected on the main page of Lib Hva. 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: