7.9 sec in total
718 ms
6.9 sec
226 ms
Click here to check amazing Nla Gov content. Otherwise, check out these important facts you probably never knew about nla.gov.au
The National Library preserves Australian heritage for the past, present and the future, so that we can discover and understand our Australian story.
Visit nla.gov.auWe analyzed Nla.gov.au page load time and found that the first response time was 718 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
nla.gov.au performance score
name
value
score
weighting
Value8.5 s
0/100
10%
Value43.6 s
0/100
25%
Value19.1 s
0/100
10%
Value5,760 ms
0/100
30%
Value0
100/100
15%
Value47.6 s
0/100
10%
718 ms
1899 ms
890 ms
1114 ms
929 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 94% of them (32 requests) were addressed to the original Nla.gov.au, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Nla.gov.au.
Page size can be reduced by 626.2 kB (38%)
1.7 MB
1.0 MB
In fact, the total size of Nla.gov.au 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. 30% of websites need less resources to load. Images take 949.5 kB which makes up the majority of the site volume.
Potential reduce by 27.5 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 27.5 kB or 76% of the original size.
Potential reduce by 54.7 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. Nla Gov images are well optimized though.
Potential reduce by 201.2 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 201.2 kB or 74% of the original size.
Potential reduce by 342.8 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. Nla.gov.au needs all CSS files to be minified and compressed as it can save up to 342.8 kB or 85% of the original size.
Number of requests can be reduced by 7 (27%)
26
19
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nla Gov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
nla.gov.au
718 ms
www.nla.gov.au
1899 ms
css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css
890 ms
css_McY73cLZiH-zehkUeIXmqgF2-aFMidyTIicuoIGflb0.css
1114 ms
css_EDi6Nj23JRVudED9_oOiCYrV-Jx5u1QyLIcp4M7EyuM.css
929 ms
css_D8mNKVwOXysprS5eePjsbBi0gspJefGLoMaUhBvO4f0.css
2471 ms
js_xWPohF7jG4uQdIt2VfLYbL5j329nsrD6Ea3_9LbkX0c.js
1866 ms
js_XDjKutFeg7TgLUtfMW8MxZIZWpl_e9B8L9Ye6grBMt8.js
1188 ms
js_TWesmZWxzUZ3DU050sz8QrIU986Uz2SjL2n2joX_XYk.js
1098 ms
js_wNaaA2nD3-yycWHsD4s0W1FXPAGd0NmjBpNQLj0WZok.js
2025 ms
ga.js
62 ms
nla_logo.svg
638 ms
nla-header-landscape-black_1_0.png
442 ms
living-room_carousel.jpg
1320 ms
g0338_chg_email_signature_banner2016_1050x375px.jpg
639 ms
c_web_hmepgcar1050x375_v2.jpg
664 ms
homepage-using-catalogue.png
442 ms
homepage-using-trove.png
444 ms
homepage-using-er.png
457 ms
homepage-using-sprite.png
230 ms
zhongguo-fan-chuan-he-hang-hai-shui-fen-hua-ce-nla.obj-153454282.jpg
684 ms
military-ancestors.jpg
960 ms
literary-weekend.jpg
961 ms
sockssandbagsleeches-book.jpg
962 ms
national-folk-festival.jpg
970 ms
nla-header-landscape-white_1_0.png
848 ms
nla_logo_white.svg
915 ms
glyphicons-halflings-regular.woff
456 ms
fontawesome-webfont.woff
847 ms
flexslider-icon.woff
408 ms
flexslider-icon.woff
964 ms
__utm.gif
13 ms
flexslider-icon.ttf
484 ms
flexslider-icon.svg
471 ms
nla.gov.au 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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role] values are not valid
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
nla.gov.au 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
Missing source maps for large first-party JavaScript
nla.gov.au 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
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
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 Nla.gov.au 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 Nla.gov.au 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.
nla.gov.au
Open Graph description is not detected on the main page of Nla Gov. 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: