2.8 sec in total
51 ms
2.1 sec
623 ms
Visit nccdelib.org now to see the best up-to-date Ncc DE Lib content and also check out these interesting facts you probably never knew about nccdelib.org
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Visit nccdelib.orgWe analyzed Nccdelib.org page load time and found that the first response time was 51 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
nccdelib.org performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value12.1 s
0/100
25%
Value8.5 s
18/100
10%
Value2,830 ms
4/100
30%
Value0.295
41/100
15%
Value16.4 s
6/100
10%
51 ms
78 ms
56 ms
341 ms
164 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Nccdelib.org, 63% (32 requests) were made to Nccde.org and 10% (5 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (365 ms) relates to the external source Api2.libanswers.com.
Page size can be reduced by 342.3 kB (21%)
1.7 MB
1.3 MB
In fact, the total size of Nccdelib.org main page is 1.7 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 57.2 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 57.2 kB or 79% of the original size.
Potential reduce by 19.4 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. Ncc DE Lib images are well optimized though.
Potential reduce by 192.3 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 192.3 kB or 55% of the original size.
Potential reduce by 73.4 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. Nccdelib.org needs all CSS files to be minified and compressed as it can save up to 73.4 kB or 78% of the original size.
Number of requests can be reduced by 19 (42%)
45
26
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ncc DE Lib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
nccdelib.org
51 ms
libraries
78 ms
286
56 ms
Libraries
341 ms
370557728.css
164 ms
760205984.css
97 ms
jquery-1.6.4.min.js
131 ms
-1549557803.js
242 ms
759
125 ms
SlideshowGenerator.js
62 ms
jquery.ui.autocomplete.min.js
67 ms
Search.js
96 ms
jquery-ui.css
51 ms
element.js
55 ms
-113452205.js
252 ms
Document
45 ms
Document
148 ms
Document
69 ms
Document
48 ms
Document
214 ms
Document
144 ms
Path
141 ms
Document
144 ms
facebook.png
103 ms
twitter.png
141 ms
youtube.png
153 ms
notifyme.png
158 ms
login.png
161 ms
Document
184 ms
Document
184 ms
jquery-1.12.1.min.js
63 ms
LibAnswers_widget.js
74 ms
translateelement.css
68 ms
main.js
115 ms
Print.css
61 ms
piwik.js
205 ms
HiddenSecondarySubMenus
156 ms
ui-bg_flat_75_ffffff_40x100.png
134 ms
LibAnswers_widget.css
365 ms
css
93 ms
Path
105 ms
Path
102 ms
SlideshowOverlay.png
98 ms
element_main.js
124 ms
translate_24dp.png
303 ms
l
245 ms
cleardot.gif
286 ms
v0SdcGFAl2aezM9Vq_aFTQ.ttf
51 ms
DvlFBScY1r-FMtZSYIYoYw.ttf
144 ms
te_ctrl3.gif
73 ms
Document
95 ms
nccdelib.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-hidden="true"] elements contain focusable descendents
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
nccdelib.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
Registers an unload listener
Detected JavaScript libraries
Uses deprecated APIs
Page has valid source maps
nccdelib.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Nccdelib.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 Nccdelib.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.
nccdelib.org
Open Graph description is not detected on the main page of Ncc DE Lib. 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: