Tools & Wizards About Us
harperwave.com screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

harperwave.com

Harper Wave Books: Unexpected Perspectives on Mind, Body, and Soul

Page Load Speed

2.1 sec in total

First Response

199 ms

Resources Loaded

1.5 sec

Page Rendered

344 ms

harperwave.com screenshot

About Website

Welcome to harperwave.com homepage info - get ready to check Harper Wave best content for United States right away, or after learning these important things about harperwave.com

Harper Wave, an imprint of HarperCollins, is a list of health, wellness, lifestyle, and inspirational books that offers the best thinking from leading writers, journalists, doctors, scientists, innova...

Visit harperwave.com

Key Findings

We analyzed Harperwave.com page load time and found that the first response time was 199 ms and then it took 1.9 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

harperwave.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value1,920 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.641

9/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

harperwave.com

199 ms

www.harpercollins.com

55 ms

css2

45 ms

theme-critical.css

58 ms

bootstrap.min.css

80 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Harperwave.com, 74% (74 requests) were made to Harpercollins.com and 13% (13 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (984 ms) relates to the external source Cdnjs.cloudflare.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 201.9 kB (22%)

Content Size

901.3 kB

After Optimization

699.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Harperwave.com main page is 901.3 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. 70% of websites need less resources to load. Javascripts take 385.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 201.0 kB

  • Original 254.7 kB
  • After minification 254.7 kB
  • After compression 53.7 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. 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 201.0 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 194 B

  • Original 217.3 kB
  • After minification 217.1 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. Harper Wave images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 349 B

  • Original 385.8 kB
  • After minification 385.8 kB
  • After compression 385.5 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

-1%

Potential reduce by 303 B

  • Original 43.5 kB
  • After minification 43.5 kB
  • After compression 43.2 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. Harperwave.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 58 (69%)

Requests Now

84

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Harper Wave. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

harperwave.com

harperwave.com

199 ms

www.harpercollins.com

www.harpercollins.com

55 ms

css2

css2

45 ms

theme-critical.css

theme-critical.css

58 ms

bootstrap.min.css

bootstrap.min.css

80 ms

css2

css2

102 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

91 ms

bootstrap.min.js

bootstrap.min.js

92 ms

api.jquery-b0af070cfe3f5cf7c92f9e2a5da2665ee07ed2aad63bb408f8d6672f894a5996.js

api.jquery-b0af070cfe3f5cf7c92f9e2a5da2665ee07ed2aad63bb408f8d6672f894a5996.js

64 ms

vue.min.js

vue.min.js

109 ms

swiper.min.js

swiper.min.js

107 ms

polyfill.min.js

polyfill.min.js

984 ms

URLSearchParams.js

URLSearchParams.js

103 ms

algolia_externals.js

algolia_externals.js

323 ms

algolia_config.js

algolia_config.js

319 ms

algolia_init.js

algolia_init.js

317 ms

algolia_analytics.js

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317 ms

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316 ms

algolia_helpers.js

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323 ms

algolia_autocomplete.js

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321 ms

algolia_facets.js

algolia_facets.js

325 ms

algolia_sort_orders.js

algolia_sort_orders.js

324 ms

algolia_instant_search.js

algolia_instant_search.js

326 ms

preloads.js

preloads.js

338 ms

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329 ms

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327 ms

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325 ms

popper.min.js

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40 ms

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80 ms

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211 ms

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212 ms

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210 ms

FireandWaterLogo_30x.jpg

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102 ms

cart.svg

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98 ms

account.svg

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101 ms

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98 ms

carousel-left.svg

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99 ms

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173 ms

carousel-left-blue-light.svg

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152 ms

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149 ms

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143 ms

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149 ms

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149 ms

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214 ms

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185 ms

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188 ms

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231 ms

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187 ms

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229 ms

carousel-right-blue-light.svg

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255 ms

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101 ms

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113 ms

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KFOlCnqEu92Fr1MmWUlvAB0_IsE.woff

113 ms

Newsletter-Banner-Updated3.jpg

Newsletter-Banner-Updated3.jpg

269 ms

trophy-solid.svg

trophy-solid.svg

195 ms

certificate-solid.svg

certificate-solid.svg

190 ms

star-solid.svg

star-solid.svg

203 ms

bullhorn-solid.svg

bullhorn-solid.svg

276 ms

headphones-solid.svg

headphones-solid.svg

240 ms

child-solid.svg

child-solid.svg

237 ms

pencil-alt-solid.svg

pencil-alt-solid.svg

263 ms

tags-solid.svg

tags-solid.svg

258 ms

edit-solid.svg

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243 ms

suitcase-solid.svg

suitcase-solid.svg

276 ms

utensils-solid.svg

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310 ms

twitch-brands.svg

twitch-brands.svg

342 ms

clock-regular.svg

clock-regular.svg

303 ms

puzzle-piece-solid.svg

puzzle-piece-solid.svg

301 ms

sun.svg

sun.svg

329 ms

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31 ms

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155 ms

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362 ms

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22 ms

heart-solid.svg

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325 ms

space-shuttle-solid.svg

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424 ms

lightbulb-regular.svg

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346 ms

list-alt-regular.svg

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388 ms

coffee-solid.svg

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374 ms

RC-Apple_1110x.png

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388 ms

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382 ms

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370 ms

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371 ms

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390 ms

theme.css

theme.css

53 ms

algolia_dependency_font-awesome-4-4-0.min.css

algolia_dependency_font-awesome-4-4-0.min.css

62 ms

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50 ms

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60 ms

collector.js

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58 ms

sdk.js

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81 ms

dm-timer.js

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71 ms

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78 ms

spm.v1.min.js

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20 ms

Accessibility Review

harperwave.com accessibility score

81

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible 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

Best Practices

harperwave.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

harperwave.com SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 doesn't use 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 Harperwave.com 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 Harperwave.com 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

harperwave.com

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