26.2 sec in total
1.8 sec
11.1 sec
13.3 sec
Click here to check amazing Nzdl content for India. Otherwise, check out these important facts you probably never knew about nzdl.org
Visit nzdl.orgWe analyzed Nzdl.org page load time and found that the first response time was 1.8 sec and then it took 24.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
nzdl.org performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value2.9 s
79/100
25%
Value4.6 s
70/100
10%
Value30 ms
100/100
30%
Value0.233
53/100
15%
Value3.5 s
92/100
10%
1798 ms
3741 ms
2117 ms
586 ms
1051 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 98% of them (87 requests) were addressed to the original Nzdl.org, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Nzdl.org.
Page size can be reduced by 78.6 kB (46%)
170.0 kB
91.4 kB
In fact, the total size of Nzdl.org main page is 170.0 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. 45% of websites need less resources to load. Images take 115.7 kB which makes up the majority of the site volume.
Potential reduce by 23.2 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 23.2 kB or 79% of the original size.
Potential reduce by 49.0 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, Nzdl needs image optimization as it can save up to 49.0 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 6.3 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. Nzdl.org needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 82% of the original size.
We found no issues to fix!
84
84
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nzdl. According to our analytics all requests are already optimized.
nzdl.org
1798 ms
www.nzdl.org
3741 ms
library.cgi
2117 ms
style.css
586 ms
nzdl2gr.gif
1051 ms
ait_sm.jpg
993 ms
hdlsm.gif
1798 ms
areu.png
1313 ms
hdlsm.gif
1060 ms
welsm.gif
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aginfo.gif
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gtz.gif
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cdl.gif
1086 ms
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colicon.jpg
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nzdlpub.gif
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howto2_cover_hp.gif
1966 ms
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1470 ms
arabic.gif
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chinsm.jpg
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folktale.gif
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ga.js
73 ms
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bg_green.png
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wp_logo.png
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wordpdf.gif
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gbergsm.gif
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shakefront.gif
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logo.gif
1331 ms
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style-e.gif
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gbull.gif
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ghproj.jpg
985 ms
unescol.gif
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gsdl.gif
1097 ms
style-print.css
205 ms
nzdl.org accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
nzdl.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
nzdl.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nzdl.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 Nzdl.org 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.
nzdl.org
Open Graph description is not detected on the main page of Nzdl. 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: