5.9 sec in total
2.7 sec
3.1 sec
90 ms
Welcome to unb.worldcat.org homepage info - get ready to check Unb Worldcat best content for United States right away, or after learning these important things about unb.worldcat.org
Visit unb.worldcat.orgWe analyzed Unb.worldcat.org page load time and found that the first response time was 2.7 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
unb.worldcat.org performance score
name
value
score
weighting
Value8.2 s
0/100
10%
Value10.0 s
0/100
25%
Value8.2 s
20/100
10%
Value1,420 ms
15/100
30%
Value0.228
55/100
15%
Value9.7 s
28/100
10%
2729 ms
25 ms
10 ms
12 ms
55 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 10% of them (3 requests) were addressed to the original Unb.worldcat.org, 71% (22 requests) were made to Static1.worldcat.org and 10% (3 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Unb.worldcat.org.
Page size can be reduced by 23.3 kB (36%)
65.4 kB
42.1 kB
In fact, the total size of Unb.worldcat.org main page is 65.4 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. 45% of websites need less resources to load. Javascripts take 33.8 kB which makes up the majority of the site volume.
Potential reduce by 23.3 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 23.3 kB or 74% of the original size.
Potential reduce by 15 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.
Number of requests can be reduced by 24 (80%)
30
6
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unb Worldcat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
unb.worldcat.org
2729 ms
modals_jquery.css
25 ms
jquery.min.js
10 ms
jquery-ui.min.js
12 ms
autocomplete.js
55 ms
masthead.css
54 ms
screen-min.css
57 ms
alerts.css
54 ms
new_wcorg.css
54 ms
layered_divs.css
60 ms
top-min.js
60 ms
qm_over_select.js
62 ms
prototype.js
9 ms
record.css
58 ms
itemformat.css
74 ms
menuBar.js
74 ms
loginpopup.css
78 ms
loginpopupLocal.js
79 ms
s_code.js
78 ms
UNB-WorldCat_header.gif
295 ms
wclocal_srchwc.gif
95 ms
fs2x2.gif
70 ms
database_error.png
69 ms
layer_close.gif
71 ms
bg_icons_useracct.png
63 ms
bg_search_cont.png
63 ms
arrow_down.gif
6 ms
bg_srchinput_autocomp.png
6 ms
print-min.css
3 ms
cr_print.css
3 ms
s54142292793840
83 ms
unb.worldcat.org accessibility score
unb.worldcat.org 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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
unb.worldcat.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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 Unb.worldcat.org 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 Unb.worldcat.org 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.
unb.worldcat.org
Open Graph description is not detected on the main page of Unb Worldcat. 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: