5.3 sec in total
571 ms
4.6 sec
154 ms
Click here to check amazing Maps Past content for New Zealand. Otherwise, check out these important facts you probably never knew about mapspast.org.nz
Historical LINZ / Lands and Survey topographic maps of New Zealand, including NZMS1, NZMS13, NZMS15 and NZMS260 series maps
Visit mapspast.org.nzWe analyzed Mapspast.org.nz page load time and found that the first response time was 571 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
mapspast.org.nz performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value3.3 s
68/100
25%
Value7.2 s
30/100
10%
Value140 ms
95/100
30%
Value0.005
100/100
15%
Value3.9 s
89/100
10%
571 ms
1389 ms
450 ms
851 ms
1194 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 29% of them (12 requests) were addressed to the original Mapspast.org.nz, 71% (30 requests) were made to Au.mapspast.org.nz. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Au.mapspast.org.nz.
Page size can be reduced by 229.1 kB (10%)
2.3 MB
2.0 MB
In fact, the total size of Mapspast.org.nz main page is 2.3 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. 65% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 18.7 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. This page needs HTML code to be minified as it can gain 4.4 kB, which is 19% 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 18.7 kB or 80% of the original size.
Potential reduce by 210.2 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, Maps Past needs image optimization as it can save up to 210.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 12 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 151 B
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. Mapspast.org.nz has all CSS files already compressed.
We found no issues to fix!
41
41
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Maps Past. According to our analytics all requests are already optimized.
mapspast.org.nz
571 ms
ol.js
1389 ms
ol.css
450 ms
application-8ced738a74f3b9eb7572c2f2561adf22.css
851 ms
application-8620a964bb6d0988459ec6e4f4fe7c5d.js
1194 ms
download.png
232 ms
cog24.png
233 ms
layers24.png
225 ms
link.png
298 ms
maxextent.png
284 ms
info24.png
449 ms
infolist.png
461 ms
163.png
850 ms
162.png
1070 ms
163.png
643 ms
162.png
861 ms
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1054 ms
164.png
843 ms
162.png
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1275 ms
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1100 ms
161.png
1486 ms
162.png
1289 ms
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1480 ms
161.png
1310 ms
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1309 ms
163.png
1510 ms
162.png
843 ms
161.png
672 ms
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829 ms
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1070 ms
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674 ms
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716 ms
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689 ms
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639 ms
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899 ms
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659 ms
mapspast.org.nz 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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
mapspast.org.nz 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
mapspast.org.nz 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
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 doesn't use 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 Mapspast.org.nz 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 Mapspast.org.nz 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.
mapspast.org.nz
Open Graph description is not detected on the main page of Maps Past. 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: