26.9 sec in total
1.2 sec
14.7 sec
11.1 sec
Click here to check amazing Wdl content for Russia. Otherwise, check out these important facts you probably never knew about wdl.org
This collection contains cultural heritage materials gathered during the World Digital Library (WDL) project, including thousands of items contributed by partner organizations worldwide as well as con...
Visit wdl.orgWe analyzed Wdl.org page load time and found that the first response time was 1.2 sec and then it took 25.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
wdl.org performance score
name
value
score
weighting
Value5.1 s
8/100
10%
Value11.2 s
0/100
25%
Value18.5 s
0/100
10%
Value1,210 ms
20/100
30%
Value0.001
100/100
15%
Value11.3 s
19/100
10%
1176 ms
123 ms
4842 ms
4228 ms
7361 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 34% of them (14 requests) were addressed to the original Wdl.org, 56% (23 requests) were made to Content.wdl.org and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (9.5 sec) relates to the external source Content.wdl.org.
Page size can be reduced by 209.1 kB (9%)
2.2 MB
2.0 MB
In fact, the total size of Wdl.org main page is 2.2 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. 40% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 31.4 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 8.4 kB, which is 21% 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 31.4 kB or 77% of the original size.
Potential reduce by 294 B
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. Wdl images are well optimized though.
Potential reduce by 9.0 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 9.0 kB or 26% of the original size.
Potential reduce by 168.4 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. Wdl.org needs all CSS files to be minified and compressed as it can save up to 168.4 kB or 84% of the original size.
Number of requests can be reduced by 6 (15%)
39
33
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wdl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
1176 ms
main.min.4b9716827589.css
123 ms
external-bundle.min.0e0c28e99043.js
4842 ms
common-bundle.min.21030451e018.js
4228 ms
homepage-bundle.min.dd05cc27356a.js
7361 ms
raven-bundle.min.25ca089c21f3.js
4227 ms
s_code.5cd98b915dbd.js
7361 ms
analytics.js
7236 ms
aksb.min.js
7236 ms
308x255.jpg
6203 ms
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9421 ms
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9421 ms
wdl-gray.4f4f4a504421.svg
1171 ms
library-of-congress-inverted.61f6430f4da2.svg
4324 ms
unesco-inverted.bbe65de8b5f6.svg
4429 ms
gm71005079-xl.b27eaa3bff92.jpg
4641 ms
fontawesome-webfont.a35720c2fed2.woff
4639 ms
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3709 ms
typeahead.bundle.min.474b2be117d0.js
3015 ms
collect
1937 ms
362 ms
192x192.jpg
145 ms
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16 ms
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245 ms
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194 ms
s7269237631000
198 ms
wdl.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
wdl.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
Missing source maps for large first-party JavaScript
wdl.org SEO score
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wdl.org 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 Wdl.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.
wdl.org
Open Graph description is not detected on the main page of Wdl. 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: