4.4 sec in total
619 ms
3.7 sec
98 ms
Welcome to redbook.co.nz homepage info - get ready to check Red Book best content for New Zealand right away, or after learning these important things about redbook.co.nz
RedBook New Zealand is the pre-eminent provider of car prices, values, vehicle identification and pricing information in New Zealand and the Asia Pacific region.
Visit redbook.co.nzWe analyzed Redbook.co.nz page load time and found that the first response time was 619 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
redbook.co.nz performance score
name
value
score
weighting
Value9.2 s
0/100
10%
Value14.6 s
0/100
25%
Value17.2 s
0/100
10%
Value9,070 ms
0/100
30%
Value0.426
22/100
15%
Value20.5 s
2/100
10%
619 ms
559 ms
564 ms
8 ms
608 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that 88% of them (15 requests) were addressed to the original Redbook.co.nz, 12% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Redbook.co.nz.
Page size can be reduced by 75.8 kB (46%)
165.8 kB
89.9 kB
In fact, the total size of Redbook.co.nz main page is 165.8 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. 15% of websites need less resources to load. Images take 129.7 kB which makes up the majority of the site volume.
Potential reduce by 7.4 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 1.4 kB, which is 14% 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 7.4 kB or 75% of the original size.
Potential reduce by 61.0 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, Red Book needs image optimization as it can save up to 61.0 kB or 47% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.4 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. This website has mostly compressed JavaScripts.
Potential reduce by 6.0 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. Redbook.co.nz needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 87% of the original size.
Number of requests can be reduced by 8 (50%)
16
8
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Red Book. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
www.redbook.co.nz
619 ms
redbook.css
559 ms
rbcommon.js
564 ms
ga.js
8 ms
top_logo_tpa_nz.png
608 ms
top_design4.jpg
539 ms
title_line_dark.png
1315 ms
1x1-white.gif
564 ms
h_enter2_1.gif
556 ms
title_line.png
720 ms
1x1_dk_blue.gif
1107 ms
h_enter.gif
583 ms
nz_carcertad.jpg
1893 ms
nz_bikecertad.jpg
1136 ms
__utm.gif
12 ms
h_enter2_2.gif
34 ms
h_enter2.gif
570 ms
redbook.co.nz accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
redbook.co.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
redbook.co.nz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Redbook.co.nz 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 Redbook.co.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.
redbook.co.nz
Open Graph description is not detected on the main page of Red Book. 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: