4.6 sec in total
555 ms
3.8 sec
172 ms
Click here to check amazing Library York content for United Kingdom. Otherwise, check out these important facts you probably never knew about library.york.gov.uk
Visit library.york.gov.ukWe analyzed Library.york.gov.uk page load time and found that the first response time was 555 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
library.york.gov.uk performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value8.5 s
2/100
25%
Value7.2 s
30/100
10%
Value110 ms
97/100
30%
Value0.001
100/100
15%
Value10.3 s
25/100
10%
555 ms
416 ms
429 ms
863 ms
250 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Library.york.gov.uk, 89% (62 requests) were made to Cyc.sdp.sirsidynix.net.uk and 3% (2 requests) were made to Encrypted.google.com. The less responsive or slowest element that took the longest time to load (863 ms) relates to the external source Cyc.sdp.sirsidynix.net.uk.
Page size can be reduced by 587.7 kB (58%)
1.0 MB
424.8 kB
In fact, the total size of Library.york.gov.uk main page is 1.0 MB. 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 660.3 kB which makes up the majority of the site volume.
Potential reduce by 28.8 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 28.8 kB or 75% of the original size.
Potential reduce by 10.8 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. Library York images are well optimized though.
Potential reduce by 451.9 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 451.9 kB or 68% of the original size.
Potential reduce by 96.2 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.york.gov.uk needs all CSS files to be minified and compressed as it can save up to 96.2 kB or 78% of the original size.
Number of requests can be reduced by 29 (45%)
64
35
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Library York. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
library.york.gov.uk
555 ms
416 ms
core.js
429 ms
CoreSearchStack.js
863 ms
HomepageStack.js
250 ms
SearchTemplateStack.js
411 ms
AssetBox.js
255 ms
cyc_default_lang.js
268 ms
google-preview.js
327 ms
api.js
153 ms
default.css
409 ms
tapestry-console.css
345 ms
t5-alerts.css
405 ms
tree.css
445 ms
jquery-ui-1.8.12.custom.css
601 ms
jquery-selectable.custom.css
484 ms
Discovery_base.css
717 ms
format-types.css
499 ms
suggest.css
504 ms
CYC_custom_boxed3.css
565 ms
asset-box.css
579 ms
index.js
430 ms
api_8eb3a7c16c36dece7c3aa798548598d0__en.js
35 ms
main.js
196 ms
ga.js
61 ms
boxed.css
102 ms
ada_mode.png
92 ms
home.png
104 ms
spacer.gif
102 ms
__utm.gif
28 ms
field-error-marker.gif
83 ms
alert-overlay.png
83 ms
ZinioBanner.jpg
84 ms
tilebackblueblackcommunity.jpg
86 ms
tilefrontblueblackfind.jpg
82 ms
tilefrontblueblackread.jpg
86 ms
tilefrontblueblackebooks.jpg
146 ms
tilefrontblueblackrenew.jpg
147 ms
tilefrontblueblacklibraries.jpg
161 ms
tilefrontblueblackarchive.jpg
159 ms
tilefrontblueblackwhatson.jpg
162 ms
tilefrontblueblackreference.jpg
163 ms
tilefrontblueblacksuggest.jpg
225 ms
tilefrontblueblacklearn.jpg
224 ms
tilefrontblueblackchildren.jpg
238 ms
tilefrontblueblackdigitalresources.jpg
239 ms
tilefrontblueblackjoin.jpg
241 ms
tilefrontblueblackus.jpg
241 ms
tilefrontblueblackyorkcards.jpg
304 ms
tilefrontblueblackpin.jpg
301 ms
tilefrontblueblackcafes.jpg
315 ms
tilefrontblueblackrooms.jpg
317 ms
tilefrontblueblackshop.jpg
320 ms
filler.png
320 ms
mailicon.png
381 ms
twitter%20icon%20blue.png
379 ms
facebook%20icon%20blue.png
393 ms
instagram%20icon%20blue.png
395 ms
view.png
398 ms
pdf.png
396 ms
boxed_webapp.css
460 ms
roxy
670 ms
CYC_trans_logo2.png
82 ms
alert-overlay.png
81 ms
thead.jpg
84 ms
summary_column.jpg
83 ms
$N;jsessionid=C11332E564F8A6A454A6C1280D7C05E7.enterprise-14000
144 ms
ui-bg_flat_100_ffffff_40x100.png
82 ms
ui-icons_222222_256x240.png
83 ms
f9d631.png
294 ms
library.york.gov.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
[role]s do not have all required [aria-*] attributes
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
library.york.gov.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
General
Impact
Issue
Detected JavaScript libraries
library.york.gov.uk 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
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Library.york.gov.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Library.york.gov.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
library.york.gov.uk
Open Graph description is not detected on the main page of Library York. 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: