3.5 sec in total
370 ms
3 sec
77 ms
Welcome to libris.kb.se homepage info - get ready to check LIBRIS Kb best content for Sweden right away, or after learning these important things about libris.kb.se
Startsida för LIBRIS - Nationell samkatalog
Visit libris.kb.seWe analyzed Libris.kb.se page load time and found that the first response time was 370 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
libris.kb.se performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value2.5 s
90/100
25%
Value2.0 s
99/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.6 s
100/100
10%
370 ms
550 ms
354 ms
230 ms
231 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 75% of them (30 requests) were addressed to the original Libris.kb.se, 15% (6 requests) were made to Xinfo.libris.kb.se and 10% (4 requests) were made to Analytics.kb.se. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Xinfo.libris.kb.se.
Page size can be reduced by 35.7 kB (19%)
192.4 kB
156.7 kB
In fact, the total size of Libris.kb.se main page is 192.4 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. 15% of websites need less resources to load. Images take 117.4 kB which makes up the majority of the site volume.
Potential reduce by 15.2 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 7.3 kB, which is 38% 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 15.2 kB or 79% of the original size.
Potential reduce by 3.2 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. LIBRIS Kb images are well optimized though.
Potential reduce by 32 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 17.3 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. Libris.kb.se needs all CSS files to be minified and compressed as it can save up to 17.3 kB or 51% of the original size.
Number of requests can be reduced by 20 (54%)
37
17
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LIBRIS Kb. 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.
libris.kb.se
370 ms
kb2.css
550 ms
jquery.js
354 ms
carousel.js
230 ms
websearch2.util.js
231 ms
onChangeStart.js
231 ms
getxinfo
1934 ms
getxinfo
1947 ms
getxinfo
1947 ms
getxinfo
2059 ms
getxinfo
2068 ms
getxinfo
2044 ms
bg_skugga.gif
116 ms
bg_logo.gif
117 ms
libris_logotyp-2023.png
117 ms
gronmeny_top.gif
115 ms
gronmeny_ton.gif
117 ms
gronmeny_top_aktiv.gif
229 ms
gronmeny_ton_aktiv.gif
228 ms
framform_ton.gif
229 ms
hjalpikon.gif
229 ms
icn_mittbibliotek_enkel.gif
230 ms
sline_left.gif
230 ms
sline_right.gif
364 ms
sfront_utforska_gra.gif
363 ms
sfront_anpassa_gra.gif
363 ms
sfront_hitta_gra.gif
363 ms
bildshade_left.gif
363 ms
bildshade_right.gif
363 ms
bok_default.gif
478 ms
icn_sok_enkel.gif
480 ms
karusell_pil_vanster.gif
478 ms
karusell_pil_hoger.gif
479 ms
cmenu_shade.gif
478 ms
ton_sidfot.gif
479 ms
prick_gra.gif
592 ms
piwik.js
228 ms
piwik.js
584 ms
piwik.php
116 ms
piwik.php
205 ms
libris.kb.se 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Some elements have a [tabindex] value greater than 0
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
Form elements do not have associated labels
libris.kb.se 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
libris.kb.se SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
SV
SV
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Libris.kb.se can be misinterpreted by Google and other search engines. Our service has detected that Swedish is used on the page, and it matches the claimed language. Our system also found out that Libris.kb.se 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.
libris.kb.se
Open Graph description is not detected on the main page of LIBRIS Kb. 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: