Tools & Wizards About Us
renaissancebooks.co.nz screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

renaissancebooks.co.nz

Page Load Speed

15.8 sec in total

First Response

55 ms

Resources Loaded

3.2 sec

Page Rendered

12.6 sec

renaissancebooks.co.nz screenshot

About Website

Visit renaissancebooks.co.nz now to see the best up-to-date Renaissancebooks content and also check out these interesting facts you probably never knew about renaissancebooks.co.nz

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Key Findings

We analyzed Renaissancebooks.co.nz page load time and found that the first response time was 55 ms and then it took 15.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

renaissancebooks.co.nz performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.159

73/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

renaissancebooks.co.nz

55 ms

renaissancebooks.co.nz

94 ms

www.renaissancebooks.co.nz

973 ms

bootstrap.min.css

136 ms

font-awesome.min.css

85 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that all of those requests were addressed to Renaissancebooks.co.nz and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Renaissancebooks.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 233.8 kB (1%)

Content Size

37.3 MB

After Optimization

37.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Renaissancebooks.co.nz main page is 37.3 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. 70% of websites need less resources to load. Images take 37.1 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 167.9 kB

  • Original 180.1 kB
  • After minification 102.5 kB
  • After compression 12.3 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. This page needs HTML code to be minified as it can gain 77.7 kB, which is 43% 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 167.9 kB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 65.9 kB

  • Original 37.1 MB
  • After minification 37.1 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. Renaissancebooks images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 17 B

  • Original 655 B
  • After minification 655 B
  • After compression 638 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.

Requests Breakdown

Number of requests can be reduced by 24 (29%)

Requests Now

83

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Renaissancebooks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

renaissancebooks.co.nz

renaissancebooks.co.nz

55 ms

renaissancebooks.co.nz

renaissancebooks.co.nz

94 ms

www.renaissancebooks.co.nz

www.renaissancebooks.co.nz

973 ms

bootstrap.min.css

bootstrap.min.css

136 ms

font-awesome.min.css

font-awesome.min.css

85 ms

sweetalert2.min.css

sweetalert2.min.css

90 ms

animate.min.css

animate.min.css

101 ms

responsive.min.css

responsive.min.css

82 ms

style_1.min.css

style_1.min.css

109 ms

universal_style.css

universal_style.css

149 ms

main.css

main.css

152 ms

settings.css

settings.css

157 ms

jquery.js

jquery.js

203 ms

sweetalert2.min.js

sweetalert2.min.js

213 ms

popper.min.js

popper.min.js

216 ms

bootstrap.min.js

bootstrap.min.js

250 ms

jquery-migrate-3.3.1.min.js

jquery-migrate-3.3.1.min.js

224 ms

main.js

main.js

230 ms

script.js

script.js

271 ms

utils.js

utils.js

279 ms

app.css

app.css

288 ms

searchbar.js

searchbar.js

317 ms

nav_cart.css

nav_cart.css

316 ms

featured_items.css

featured_items.css

342 ms

email-decode.min.js

email-decode.min.js

265 ms

jquery.cookie.js

jquery.cookie.js

142 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

142 ms

superfish.js

superfish.js

140 ms

jquery.rd-navbar.js

jquery.rd-navbar.js

141 ms

logo.gif

logo.gif

135 ms

background.gif

background.gif

110 ms

ANZAAB_2022_LOGO.png

ANZAAB_2022_LOGO.png

140 ms

ILAB%20logo.png

ILAB%20logo.png

141 ms

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222 ms

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274 ms

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259 ms

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954 ms

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1051 ms

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1025 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

999 ms

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1009 ms

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985 ms

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1001 ms

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1016 ms

hp.gif

hp.gif

993 ms

k9EHCHRaZ8cZ81QD31dthj4F878q7N2sb5x5AL2J

k9EHCHRaZ8cZ81QD31dthj4F878q7N2sb5x5AL2J

1002 ms

Accessibility Review

renaissancebooks.co.nz accessibility score

73

Accessibility Issues

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

Buttons do not have an accessible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

renaissancebooks.co.nz best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

renaissancebooks.co.nz SEO score

91

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Renaissancebooks.co.nz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Renaissancebooks.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

renaissancebooks.co.nz

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