9.7 sec in total
3.8 sec
5.7 sec
201 ms
Welcome to library-collections-search.westminster.ac.uk homepage info - get ready to check Library Collections Search Westminster best content for United Kingdom right away, or after learning these important things about library-collections-search.westminster.ac.uk
Visit library-collections-search.westminster.ac.ukWe analyzed Library-collections-search.westminster.ac.uk page load time and found that the first response time was 3.8 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
library-collections-search.westminster.ac.uk performance score
name
value
score
weighting
Value15.8 s
0/100
10%
Value21.5 s
0/100
25%
Value15.8 s
0/100
10%
Value2,910 ms
3/100
30%
Value0.026
100/100
15%
Value22.3 s
1/100
10%
3801 ms
611 ms
472 ms
197 ms
710 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 66% of them (23 requests) were addressed to the original Library-collections-search.westminster.ac.uk, 23% (8 requests) were made to Libassets.westminster.ac.uk and 9% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Library-collections-search.westminster.ac.uk.
Page size can be reduced by 80.0 kB (30%)
270.0 kB
190.0 kB
In fact, the total size of Library-collections-search.westminster.ac.uk main page is 270.0 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. 30% of websites need less resources to load. Images take 179.3 kB which makes up the majority of the site volume.
Potential reduce by 38.9 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. This page needs HTML code to be minified as it can gain 11.4 kB, which is 24% 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 38.9 kB or 81% of the original size.
Potential reduce by 23.8 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, Library Collections Search Westminster needs image optimization as it can save up to 23.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 12.9 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 12.9 kB or 36% 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. Library-collections-search.westminster.ac.uk 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 11 (35%)
31
20
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Library Collections Search Westminster. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
library-collections-search.westminster.ac.uk
3801 ms
search.do
611 ms
primo_library_css.css
472 ms
primo_library_css.js
197 ms
primo_library_web.js
710 ms
add2home.js
192 ms
add2home.css
190 ms
pleaseWait.js
91 ms
gra_theme_libraryandit.jpg
452 ms
txt_library_search_title.png
252 ms
westminster-logo.png
254 ms
stonewall-diversity-light-grey-matte.gif
250 ms
Athena-Swan-Member-logo-117pxby67px.gif
258 ms
QAA-logo-2013a.gif
254 ms
clip_image001.png
245 ms
bg_diagonal_subNav.png
113 ms
icon_star_on_navbar.png
115 ms
banner.png
116 ms
hotspot_navigator.jpg
113 ms
hotspot_globe.jpg
114 ms
hotspot_bookpages.jpg
169 ms
hotspot_pencils.jpg
172 ms
masthead-nav-border.png
408 ms
icon_open_subMenu.png
184 ms
ga.js
22 ms
gtm.js
51 ms
futuralt-book-webfont-webfont.woff
461 ms
icon_sso_loading.gif
118 ms
pds
216 ms
__utm.gif
38 ms
__utm.gif
12 ms
PDSMExlibris.css
84 ms
login.do
131 ms
login.do
127 ms
login.do
110 ms
library-collections-search.westminster.ac.uk 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 match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
library-collections-search.westminster.ac.uk 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
library-collections-search.westminster.ac.uk 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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Library-collections-search.westminster.ac.uk 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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Library-collections-search.westminster.ac.uk 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.
library-collections-search.westminster.ac.uk
Open Graph description is not detected on the main page of Library Collections Search Westminster. 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: