Tools & Wizards About Us
harpercollins.co.nz screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

harpercollins.co.nz

HarperCollins New Zealand | NZ’s Oldest Book Publisher

Page Load Speed

5.8 sec in total

First Response

47 ms

Resources Loaded

5.3 sec

Page Rendered

460 ms

harpercollins.co.nz screenshot

About Website

Welcome to harpercollins.co.nz homepage info - get ready to check Harper Collins best content for India right away, or after learning these important things about harpercollins.co.nz

HarperCollins New Zealand is the country's oldest book publisher and an independently run division of the HarperCollins Group, the second biggest publisher of consumer books in the world.

Visit harpercollins.co.nz

Key Findings

We analyzed Harpercollins.co.nz page load time and found that the first response time was 47 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

harpercollins.co.nz performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value12.9 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value1,730 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.529

14/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

harpercollins.co.nz

47 ms

www.harpercollins.co.nz

125 ms

sharethis.js

22 ms

sbi-styles.min.css

48 ms

style.min.css

50 ms

Our browser made a total of 184 requests to load all elements on the main page. We found that 28% of them (51 requests) were addressed to the original Harpercollins.co.nz, 51% (94 requests) were made to I.harperapps.com and 14% (25 requests) were made to D1hsra9nhmnka7.cloudfront.net. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source D1hsra9nhmnka7.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 509.2 kB (12%)

Content Size

4.4 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Harpercollins.co.nz main page is 4.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 484.5 kB

  • Original 513.7 kB
  • After minification 329.3 kB
  • After compression 29.1 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 184.4 kB, which is 36% 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 484.5 kB or 94% of the original size.

Image Optimization

-1%

Potential reduce by 24.6 kB

  • Original 3.9 MB
  • After minification 3.9 MB

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. Harper Collins images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

Requests Breakdown

Number of requests can be reduced by 35 (20%)

Requests Now

175

After Optimization

140

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 175 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harper Collins. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

harpercollins.co.nz

harpercollins.co.nz

47 ms

www.harpercollins.co.nz

www.harpercollins.co.nz

125 ms

sharethis.js

sharethis.js

22 ms

sbi-styles.min.css

sbi-styles.min.css

48 ms

style.min.css

style.min.css

50 ms

xmas-advent-calendar-public.css

xmas-advent-calendar-public.css

56 ms

styles.min.css

styles.min.css

108 ms

style.css

style.css

82 ms

style.css

style.css

108 ms

pum-site-styles-1.css

pum-site-styles-1.css

74 ms

animate.min.css

animate.min.css

69 ms

jquery.min.js

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98 ms

jquery-migrate.min.js

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98 ms

xmas-advent-calendar-public.js

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103 ms

slick.css

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118 ms

slick-theme.css

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120 ms

core.min.js

core.min.js

118 ms

menu.min.js

menu.min.js

192 ms

wp-polyfill-inert.min.js

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191 ms

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194 ms

wp-polyfill.min.js

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196 ms

dom-ready.min.js

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195 ms

hooks.min.js

hooks.min.js

211 ms

i18n.min.js

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212 ms

a11y.min.js

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214 ms

autocomplete.min.js

autocomplete.min.js

224 ms

all.min.js

all.min.js

225 ms

lazysizes.min.js

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223 ms

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225 ms

all.min.js

all.min.js

221 ms

slick.min.js

slick.min.js

348 ms

scripts.min.js

scripts.min.js

398 ms

css

css

43 ms

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css

44 ms

css

css

47 ms

gtm.js

gtm.js

803 ms

fbevents.js

fbevents.js

211 ms

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508 ms

Tile_Bkgd_Bookperk-2.jpg

Tile_Bkgd_Bookperk-2.jpg

781 ms

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sbi-sprite.png

sbi-sprite.png

717 ms

svg.svg

svg.svg

472 ms

Web-Logo-400px.png

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547 ms

5-1-200x125.png

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475 ms

8-200x125.png

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718 ms

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717 ms

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716 ms

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717 ms

footer-logo.png

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852 ms

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1727 ms

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1797 ms

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1827 ms

Cookbooks-thinner-85x85.png

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1770 ms

fiction-85x85.png

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1877 ms

history-85x85.png

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1781 ms

religion-inspiration-85x85.png

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2578 ms

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2657 ms

science-fiction-fantasy-85x85.png

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2634 ms

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2671 ms

biography-memoir-85x85.png

biography-memoir-85x85.png

2673 ms

Books-for-Kids-thinner-85x85.png

Books-for-Kids-thinner-85x85.png

2703 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

850 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

925 ms

svg.svg

svg.svg

755 ms

Web-Logo-800px-1.png

Web-Logo-800px-1.png

735 ms

Business-thinner.png

Business-thinner.png

2457 ms

Coming-Soon-20160711.png

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2460 ms

New-Releases-thinner.png

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2464 ms

Cookbooks-thinner.png

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2466 ms

fiction.png

fiction.png

2468 ms

history.png

history.png

2471 ms

religion-inspiration.png

religion-inspiration.png

2473 ms

Romance-thinner.png

Romance-thinner.png

2476 ms

science-fiction-fantasy.png

science-fiction-fantasy.png

2479 ms

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Self-improvement-thinner.png

2485 ms

biography-memoir-300x300.png

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2488 ms

Books-for-Kids-thinner.png

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2490 ms

fontawesome-webfont.woff

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822 ms

lmroman10-regular-webfont.woff

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820 ms

S6u9w4BMUTPHh7USSwiPHw.woff

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783 ms

S6uyw4BMUTPHjx4wWA.woff

S6uyw4BMUTPHjx4wWA.woff

784 ms

ajax-loader.gif

ajax-loader.gif

385 ms

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626 ms

carousel_arrows.woff

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448 ms

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386 ms

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348 ms

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134 ms

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256 ms

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169 ms

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21 ms

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69 ms

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Accessibility Review

harpercollins.co.nz accessibility score

87

Accessibility Issues

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

High

ARIA input fields do not have accessible names

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

harpercollins.co.nz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

harpercollins.co.nz SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Harpercollins.co.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 Harpercollins.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.

Social Sharing Optimization

harpercollins.co.nz

Open Graph data is detected on the main page of Harper Collins. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: