1.1 sec in total
20 ms
429 ms
627 ms
Welcome to dclibrary.org homepage info - get ready to check Dc Library best content for United States right away, or after learning these important things about dclibrary.org
Visit dclibrary.orgWe analyzed Dclibrary.org page load time and found that the first response time was 20 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
dclibrary.org performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value24.1 s
0/100
25%
Value3.3 s
90/100
10%
Value580 ms
51/100
30%
Value0.142
78/100
15%
Value14.2 s
9/100
10%
20 ms
37 ms
87 ms
64 ms
28 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 71% of them (32 requests) were addressed to the original Dclibrary.org, 13% (6 requests) were made to Use.typekit.net and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (160 ms) relates to the external source Use.typekit.net.
Page size can be reduced by 548.9 kB (15%)
3.6 MB
3.1 MB
In fact, the total size of Dclibrary.org main page is 3.6 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. 50% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 46.7 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 46.7 kB or 83% of the original size.
Potential reduce by 237.5 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. Dc Library images are well optimized though.
Potential reduce by 11.8 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 11.8 kB or 15% of the original size.
Potential reduce by 252.9 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. Dclibrary.org needs all CSS files to be minified and compressed as it can save up to 252.9 kB or 85% of the original size.
Number of requests can be reduced by 12 (32%)
38
26
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dc Library. 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 as a result speed up the page load time.
dclibrary.org
20 ms
www.dclibrary.org
37 ms
js
87 ms
siteanalyze_6002505.js
64 ms
css_HnH9DYlGd_cDjaXcwYTBvZy84WadGVvzgsDWVnUa2oM.css
28 ms
css_OfHzDuRDSJFMxBPLyyKPOQ0lk93fpZe3MNEaSRg-8jg.css
44 ms
main.style.css
44 ms
js_oCXCU5NEchlK43CwqxE3MVrohbI8pFDHxg-OOckNjE8.js
33 ms
91a8595405.js
80 ms
ally.min.js
70 ms
weglot.min.js
80 ms
js_JtE0Ed69R7ZfOMp1jQhHzqG8wHBsLNyOn76K9nPQJDI.js
31 ms
zcb8lvk.js
160 ms
js_X_gTW1vLFfHgyyoKJ2n1GkafsIqSOLi1r4UGBq9FnlA.js
31 ms
load_chat.php
62 ms
js_4F5IB4ZUaoKFeJod0NBA57WCcVL_cowqqXUcjbEY54g.js
41 ms
main.script.js
40 ms
js_e8xkftLh2Zy9DJEkzxVd6Jc-sdWuqcwgZKtfnak9Ipo.js
55 ms
logo.svg
100 ms
Michael%20Dunlap%20Book%20Signing.png
55 ms
Teen%20on%20Bike%20at%20Anacostia%20Library.jpg
23 ms
GOOD%20DAYS.jpg
22 ms
10768586.jpg
21 ms
dcpl-audience-adults.svg
19 ms
9871515.jpg
22 ms
dcpl-audience-kids.svg
28 ms
8822835.png
26 ms
dcpl-audience-teens.svg
27 ms
9906331.jpg
28 ms
linkedin-learning-logo.png
28 ms
brainfuse-jobnow-logo.png
30 ms
gale-business-entrepreneurship-logo.png
35 ms
washington-business-journal-logo.png
34 ms
Pastrami%20on%20Rye.jpg
33 ms
Bad%20Jews.jpg
29 ms
KosherSoul.jpg
34 ms
All%20Other%20Nights.jpg
33 ms
The%20Ex%20Talk.jpg
50 ms
dcpl_H_white.svg
48 ms
image.aspx
40 ms
d
36 ms
d
56 ms
d
38 ms
d
22 ms
d
22 ms
dclibrary.org 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 IDs are not unique
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
Links do not have a discernible name
dclibrary.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
dclibrary.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dclibrary.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 Dclibrary.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.
dclibrary.org
Open Graph description is not detected on the main page of Dc Library. 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: