716 ms in total
73 ms
482 ms
161 ms
Click here to check amazing Classify OCLC content for United States. Otherwise, check out these important facts you probably never knew about classify.oclc.org
Classify is an OCLC Research prototype that helps you classify books, magazines, movies, and music using the Dewey Decimal Classification system or the Library of Congress Classification system.
Visit classify.oclc.orgWe analyzed Classify.oclc.org page load time and found that the first response time was 73 ms and then it took 643 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
classify.oclc.org performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value5.1 s
24/100
25%
Value4.2 s
78/100
10%
Value30 ms
100/100
30%
Value0.004
100/100
15%
Value4.7 s
80/100
10%
73 ms
172 ms
100 ms
99 ms
74 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 67% of them (30 requests) were addressed to the original Classify.oclc.org, 18% (8 requests) were made to Google.com and 9% (4 requests) were made to Coverart.oclc.org. The less responsive or slowest element that took the longest time to load (172 ms) belongs to the original domain Classify.oclc.org.
Page size can be reduced by 367.3 kB (70%)
522.9 kB
155.6 kB
In fact, the total size of Classify.oclc.org main page is 522.9 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 385.5 kB which makes up the majority of the site volume.
Potential reduce by 20.0 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 4.0 kB, which is 15% 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 20.0 kB or 75% of the original size.
Potential reduce by 8.6 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, Classify OCLC needs image optimization as it can save up to 8.6 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 281.9 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 281.9 kB or 73% of the original size.
Potential reduce by 56.9 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. Classify.oclc.org needs all CSS files to be minified and compressed as it can save up to 56.9 kB or 84% of the original size.
Number of requests can be reduced by 25 (60%)
42
17
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Classify OCLC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
73 ms
jquery-1.3.2.js
172 ms
ui.core.js
100 ms
ui.tabs.js
99 ms
thickbox.js
74 ms
jquery.jcarousel.js
100 ms
carousel.js
70 ms
feedback.js
93 ms
forms.js
98 ms
jquery.autocomplete.js
117 ms
thickbox.css
122 ms
jquery.css
122 ms
jquery-ui-1.css
149 ms
recaptcha.css
124 ms
classify-new.css
140 ms
jquery.autocomplete.css
145 ms
challenge
24 ms
challenge
31 ms
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135 ms
recaptcha.js
5 ms
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130 ms
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144 ms
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145 ms
full-bg-right.png
54 ms
full-bg-left.png
55 ms
mast-back-blue.png
56 ms
gear-2.png
55 ms
section-back.gif
56 ms
info-icon-2.gif
56 ms
isbn.png
61 ms
upc.png
62 ms
shelf.png
62 ms
note-icon-1.png
61 ms
OCLC_V_SM.png
62 ms
iRxeRssL0kc6A33tX3mw_8DXSrt0tz5MqKmNoT12tsY.js
5 ms
ga.js
44 ms
info-icon-2.png
51 ms
check-icon-2.png
70 ms
refresh.gif
35 ms
audio.gif
29 ms
text.gif
30 ms
help.gif
29 ms
__utm.gif
10 ms
sprite.png
3 ms
loadingAnimation.gif
27 ms
classify.oclc.org accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
classify.oclc.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
classify.oclc.org SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Classify.oclc.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Classify.oclc.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.
classify.oclc.org
Open Graph description is not detected on the main page of Classify OCLC. 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: