Tools & Wizards About Us
radionz.co.nz screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

radionz.co.nz

RNZ - NZ News, Current Affairs, Audio On Demand

Page Load Speed

2.1 sec in total

First Response

31 ms

Resources Loaded

1.3 sec

Page Rendered

789 ms

radionz.co.nz screenshot

About Website

Click here to check amazing Radio NZ content for New Zealand. Otherwise, check out these important facts you probably never knew about radionz.co.nz

New Zealand's public broadcaster, providing comprehensive NZ news and current affairs, specialist audio features and documentaries.

Visit radionz.co.nz

Key Findings

We analyzed Radionz.co.nz page load time and found that the first response time was 31 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

radionz.co.nz performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value1,290 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

www.rnz.co.nz

31 ms

compiled-6444dcd19943a776417fbad93c01add6707daab2196e902b8ff4e7b619ded3a3.css

19 ms

application-50235a8044aa2574d18b43bbfe9988823eb2d9270677d0333a63c1fc342755a2.css

42 ms

modernizer-3de28172aabfda9d58673a6c2bf157e3aabe20bd7dd07e11d06b5815e9cea3b2.js

39 ms

js

209 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Radionz.co.nz, 18% (15 requests) were made to Rnz.co.nz and 5% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (858 ms) relates to the external source Media.rnztools.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 464.2 kB (20%)

Content Size

2.3 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Radionz.co.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. 75% 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 133.9 kB

  • Original 176.3 kB
  • After minification 170.7 kB
  • After compression 42.3 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 133.9 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 3.4 kB

  • Original 1.5 MB
  • After minification 1.5 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. Radio NZ images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 854 B

  • Original 172.0 kB
  • After minification 172.0 kB
  • After compression 171.1 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.

CSS Optimization

-84%

Potential reduce by 326.1 kB

  • Original 386.3 kB
  • After minification 384.1 kB
  • After compression 60.2 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. Radionz.co.nz needs all CSS files to be minified and compressed as it can save up to 326.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (19%)

Requests Now

74

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio NZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.rnz.co.nz

www.rnz.co.nz

31 ms

compiled-6444dcd19943a776417fbad93c01add6707daab2196e902b8ff4e7b619ded3a3.css

compiled-6444dcd19943a776417fbad93c01add6707daab2196e902b8ff4e7b619ded3a3.css

19 ms

application-50235a8044aa2574d18b43bbfe9988823eb2d9270677d0333a63c1fc342755a2.css

application-50235a8044aa2574d18b43bbfe9988823eb2d9270677d0333a63c1fc342755a2.css

42 ms

modernizer-3de28172aabfda9d58673a6c2bf157e3aabe20bd7dd07e11d06b5815e9cea3b2.js

modernizer-3de28172aabfda9d58673a6c2bf157e3aabe20bd7dd07e11d06b5815e9cea3b2.js

39 ms

js

js

209 ms

chartbeat_mab.js

chartbeat_mab.js

155 ms

embed.js

embed.js

160 ms

application-758902bf6325917e9cf564b50ce859d26a591d1f66af64b7e2a2c22132a16b9d.js

application-758902bf6325917e9cf564b50ce859d26a591d1f66af64b7e2a2c22132a16b9d.js

113 ms

v60.js

v60.js

157 ms

nielsen_global-f9907d3f5776144dfc13d098e0f0d9a0a5144325ff42c1d1f71f287d2283152f.js

nielsen_global-f9907d3f5776144dfc13d098e0f0d9a0a5144325ff42c1d1f71f287d2283152f.js

112 ms

gtm.js

gtm.js

161 ms

P05CD297D-5D19-4704-A2E4-FACCB1EC0B99.js

P05CD297D-5D19-4704-A2E4-FACCB1EC0B99.js

201 ms

4RWFCW8_presenter_14_thumbnail

4RWFCW8_presenter_14_thumbnail

199 ms

custom-logo.png

custom-logo.png

94 ms

4LHZ62T_concert_generic_night_internal_cover_png

4LHZ62T_concert_generic_night_internal_cover_png

437 ms

4LGOTOC_world_and_pacific_news_cover_internal_2022_png

4LGOTOC_world_and_pacific_news_cover_internal_2022_png

452 ms

4P4ATYT_67972237_l_jpg

4P4ATYT_67972237_l_jpg

454 ms

4KQMSA7_20240505_235353_jpg

4KQMSA7_20240505_235353_jpg

451 ms

4KQNBLH_Brothers6_JPG

4KQNBLH_Brothers6_JPG

453 ms

4KQV931_Transmission_Beta_jpg

4KQV931_Transmission_Beta_jpg

452 ms

4KQN8QX_CROP_DMT_sample_1__ScaleMaxWidthWzExMDBd_jpg

4KQN8QX_CROP_DMT_sample_1__ScaleMaxWidthWzExMDBd_jpg

452 ms

4L81H51_GCSB_4_jpg

4L81H51_GCSB_4_jpg

654 ms

4KQO4GO_240505MysticsPulse_10_JPG

4KQO4GO_240505MysticsPulse_10_JPG

652 ms

4L94KNV_Craigmore_Sustainables_GM_Farming_Stuart_Taylor_FINAL_jpg

4L94KNV_Craigmore_Sustainables_GM_Farming_Stuart_Taylor_FINAL_jpg

653 ms

4KQRFB8_Phoebe_Rings_singer_songwriter_Chrystal_Choi_png

4KQRFB8_Phoebe_Rings_singer_songwriter_Chrystal_Choi_png

650 ms

4KR7U5N_30_WITH_GUYON_ESPINER_20240424_DAVID_SEYMOUR_0013_jpg

4KR7U5N_30_WITH_GUYON_ESPINER_20240424_DAVID_SEYMOUR_0013_jpg

650 ms

4KVU8HL_Benson_Thomas_and_Hattie_MacLennan_1_jpg

4KVU8HL_Benson_Thomas_and_Hattie_MacLennan_1_jpg

652 ms

4KQR738_Tumeric_roasted_cauliflower_png

4KQR738_Tumeric_roasted_cauliflower_png

842 ms

4KQRBCQ_maikipoll_png

4KQRBCQ_maikipoll_png

841 ms

4L8YXXG_A_Pierard_Millar_Road_tif

4L8YXXG_A_Pierard_Millar_Road_tif

842 ms

4M52MCH_image_crop_129203

4M52MCH_image_crop_129203

841 ms

4KQRLP1_Dots_for_Love_and_Peace_2009_City_Gallery_Wellington_1_1024x697_jpg

4KQRLP1_Dots_for_Love_and_Peace_2009_City_Gallery_Wellington_1_1024x697_jpg

841 ms

4O9M589_copyright_image_119749

4O9M589_copyright_image_119749

842 ms

4KTUC9Y_RNZD5920_jpg

4KTUC9Y_RNZD5920_jpg

851 ms

4L3QHNK_074_8072_jpg

4L3QHNK_074_8072_jpg

845 ms

4L8I2XP_ocr1_jpg

4L8I2XP_ocr1_jpg

848 ms

4KQRFB8_Phoebe_Rings_singer_songwriter_Chrystal_Choi_png

4KQRFB8_Phoebe_Rings_singer_songwriter_Chrystal_Choi_png

847 ms

4KQRGQF_Martin_Phillipps_with_one_of_the_records_for_sale_in_his_collection_jpg

4KQRGQF_Martin_Phillipps_with_one_of_the_records_for_sale_in_his_collection_jpg

849 ms

4LPPUR4_Anna_C_8_jpg

4LPPUR4_Anna_C_8_jpg

848 ms

4MCD02Y_image_crop_120422

4MCD02Y_image_crop_120422

851 ms

4KRZQFD_30_with_Guyon_Espiner_20240409_Roseanne_Liang_0007_jpg

4KRZQFD_30_with_Guyon_Espiner_20240409_Roseanne_Liang_0007_jpg

852 ms

4KRKZKN_MHA_disestablish01_jpg

4KRKZKN_MHA_disestablish01_jpg

854 ms

4KRIZT5_fast_track_03_jpg

4KRIZT5_fast_track_03_jpg

855 ms

4KSCUA0_30_with_Guyon_Espiner_20240402_Dave_Letele_0002_jpg

4KSCUA0_30_with_Guyon_Espiner_20240402_Dave_Letele_0002_jpg

851 ms

4KQSZBO_dengue_mosquito_jpg

4KQSZBO_dengue_mosquito_jpg

852 ms

4M06FZ2_copyright_image_281873

4M06FZ2_copyright_image_281873

853 ms

4KQWVG1_Untitled_Artwork_jpeg

4KQWVG1_Untitled_Artwork_jpeg

853 ms

4KS8NZV_job_loss_01_jpg

4KS8NZV_job_loss_01_jpg

856 ms

4KQUVJJ_240501_Harper_Health_07_jpg

4KQUVJJ_240501_Harper_Health_07_jpg

858 ms

rnz-koru-fc49a9c873cca5237ec1b5ebbd89aca03d62937d7e0575767a80175fe1f84c5f.svg

rnz-koru-fc49a9c873cca5237ec1b5ebbd89aca03d62937d7e0575767a80175fe1f84c5f.svg

39 ms

rnz-76b66865f61f2f830de65cea60febe936500973a1a276eda5ea3542dada97929.svg

rnz-76b66865f61f2f830de65cea60febe936500973a1a276eda5ea3542dada97929.svg

38 ms

print-logo-e815817f490d34c4d85038fdc7fafdb48969c05330ce4db18c7e535f64aa9b52.png

print-logo-e815817f490d34c4d85038fdc7fafdb48969c05330ce4db18c7e535f64aa9b52.png

38 ms

v60.js

v60.js

111 ms

chartbeat.js

chartbeat.js

52 ms

js

js

525 ms

analytics.js

analytics.js

706 ms

4L8V8BR_20230517_James_Shaw0004_jpg

4L8V8BR_20230517_James_Shaw0004_jpg

701 ms

nlsSDK600.bundle.min.js

nlsSDK600.bundle.min.js

178 ms

storageframe.html

storageframe.html

177 ms

soehne-web-halbfett-75cd5a1a660719b294929686c70a32935cda12f81626b73cf272e01fba2010c3.woff

soehne-web-halbfett-75cd5a1a660719b294929686c70a32935cda12f81626b73cf272e01fba2010c3.woff

31 ms

soehne-web-dreiviertelfett-c7bf48ae0c70301f7bf88ebdd3d10d4bf74b398abb721d391ae69fe98080b665.woff

soehne-web-dreiviertelfett-c7bf48ae0c70301f7bf88ebdd3d10d4bf74b398abb721d391ae69fe98080b665.woff

31 ms

soehne-web-buch-30af52d44643fa7b2bd48f4218b31b16d1b1ac662a9f971f3a9f831808a2a310.woff

soehne-web-buch-30af52d44643fa7b2bd48f4218b31b16d1b1ac662a9f971f3a9f831808a2a310.woff

33 ms

icomoon-131150d1ad53643352e6e473b1677614ad5b7b252cb67fc70dee4a20055b4580.woff

icomoon-131150d1ad53643352e6e473b1677614ad5b7b252cb67fc70dee4a20055b4580.woff

32 ms

soehne-web-buch-kursiv-fe3d1dd19839beb799e15540f7d1f0bed85b9939bdb7c8588ae20f9d3c9e48da.woff

soehne-web-buch-kursiv-fe3d1dd19839beb799e15540f7d1f0bed85b9939bdb7c8588ae20f9d3c9e48da.woff

123 ms

soehne-web-halbfett-kursiv-07fd09a1836fdac1fe44dff0535be6d214fc4c17c5493b093849e022dd00b96e.woff

soehne-web-halbfett-kursiv-07fd09a1836fdac1fe44dff0535be6d214fc4c17c5493b093849e022dd00b96e.woff

232 ms

js

js

225 ms

mab

mab

412 ms

ping

ping

412 ms

4KXPHWS_DSC09995_JPG

4KXPHWS_DSC09995_JPG

425 ms

4KRZQGD_30_with_Guyon_Espiner_20240409_Roseanne_Liang_0005_jpg

4KRZQGD_30_with_Guyon_Espiner_20240409_Roseanne_Liang_0005_jpg

411 ms

4L6P602_UPH2_PapaTom_01_jpg

4L6P602_UPH2_PapaTom_01_jpg

408 ms

4KVHP81_saturday_morning_internal_cover_png

4KVHP81_saturday_morning_internal_cover_png

411 ms

4LGFBZG_sunday_morning_internal_cover_png

4LGFBZG_sunday_morning_internal_cover_png

412 ms

4LARYS2_morning_report_internal_cover_april_2023_png

4LARYS2_morning_report_internal_cover_april_2023_png

412 ms

4RZNPFM_programme_5_brand_icon

4RZNPFM_programme_5_brand_icon

415 ms

ls.html

ls.html

289 ms

4LRA3ZF_national_fallback_jpg

4LRA3ZF_national_fallback_jpg

218 ms

4LGFBQ6_first_up_internal_cover_png

4LGFBQ6_first_up_internal_cover_png

219 ms

4LHZ62T_concert_generic_night_internal_cover_png

4LHZ62T_concert_generic_night_internal_cover_png

217 ms

4LGOTOC_world_and_pacific_news_cover_internal_2022_png

4LGOTOC_world_and_pacific_news_cover_internal_2022_png

218 ms

m

m

195 ms

js

js

34 ms

Accessibility Review

radionz.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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

radionz.co.nz best practices score

75

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

Browser errors were logged to the console

SEO Factors

radionz.co.nz SEO score

92

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

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 Radionz.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 Radionz.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

radionz.co.nz

Open Graph description is not detected on the main page of Radio NZ. 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: