Tools & Wizards About Us
cusslerbooks.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

cusslerbooks.com

Clive Cussler, author of the Dirk Pitt® Novels, the NUMA® Files, the Isaac Bell Adventures, the Oregon Files, and the Fargo Adventures

Page Load Speed

1.2 sec in total

First Response

61 ms

Resources Loaded

924 ms

Page Rendered

208 ms

cusslerbooks.com screenshot

About Website

Visit cusslerbooks.com now to see the best up-to-date Cussler Books content and also check out these interesting facts you probably never knew about cusslerbooks.com

Website of Clive Cussler, author of Arctic Drift, Medusa, and Spartan Gold. Clive is the Grand Master of the American action adventure novel.

Visit cusslerbooks.com

Key Findings

We analyzed Cusslerbooks.com page load time and found that the first response time was 61 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

cusslerbooks.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value12.4 s

14/100

10%

Network Requests Diagram

cusslerbooks.com

61 ms

cusslerbooks.com

177 ms

slick.css

65 ms

cussler_style.css

69 ms

jquery-1.11.0.min.js

18 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 92% of them (98 requests) were addressed to the original Cusslerbooks.com, 2% (2 requests) were made to Code.jquery.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (362 ms) belongs to the original domain Cusslerbooks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 439.1 kB (14%)

Content Size

3.1 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cusslerbooks.com main page is 3.1 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. 55% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 32.3 kB

  • Original 37.9 kB
  • After minification 29.2 kB
  • After compression 5.5 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 8.7 kB, which is 23% 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 32.3 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 212.9 kB

  • Original 2.7 MB
  • After minification 2.5 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. Cussler Books images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 181.3 kB

  • Original 295.6 kB
  • After minification 295.2 kB
  • After compression 114.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 181.3 kB or 61% of the original size.

CSS Optimization

-79%

Potential reduce by 12.5 kB

  • Original 15.8 kB
  • After minification 12.4 kB
  • After compression 3.3 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. Cusslerbooks.com needs all CSS files to be minified and compressed as it can save up to 12.5 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (7%)

Requests Now

103

After Optimization

96

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cussler Books. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cusslerbooks.com

cusslerbooks.com

61 ms

cusslerbooks.com

cusslerbooks.com

177 ms

slick.css

slick.css

65 ms

cussler_style.css

cussler_style.css

69 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

18 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

19 ms

slick.min.js

slick.min.js

78 ms

slick-init.js

slick-init.js

45 ms

embed.js

embed.js

42 ms

css

css

32 ms

analytics.js

analytics.js

146 ms

utag.js

utag.js

158 ms

amazon.png

amazon.png

284 ms

barnesandnoble.png

barnesandnoble.png

273 ms

bam.png

bam.png

272 ms

apple-ibooks.png

apple-ibooks.png

276 ms

bookshop.png

bookshop.png

274 ms

target.png

target.png

297 ms

bkslr-walmart.png

bkslr-walmart.png

316 ms

Inner-final_sliced_02.jpg

Inner-final_sliced_02.jpg

126 ms

clive_cussler_header.gif

clive_cussler_header.gif

125 ms

clive-top-bg.jpg

clive-top-bg.jpg

125 ms

Clive-Cussler-220w.jpg

Clive-Cussler-220w.jpg

217 ms

facebook-button.png

facebook-button.png

164 ms

twitter-button.png

twitter-button.png

164 ms

clive-amazon.png

clive-amazon.png

171 ms

ghost-soldier.jpg

ghost-soldier.jpg

362 ms

the-oregon-files-button-i.png

the-oregon-files-button-i.png

208 ms

clive-bottom-bg.jpg

clive-bottom-bg.jpg

195 ms

slider-logo-dirk-pitt.png

slider-logo-dirk-pitt.png

217 ms

devils-sea-hc.jpg

devils-sea-hc.jpg

250 ms

celtic-empire-hc400.jpg

celtic-empire-hc400.jpg

270 ms

odessa-sea-hc300.jpg

odessa-sea-hc300.jpg

275 ms

havana-storm-300hc.jpg

havana-storm-300hc.jpg

249 ms

poseidon-arrow-300pb.jpg

poseidon-arrow-300pb.jpg

249 ms

crescent_dawn234.jpg

crescent_dawn234.jpg

273 ms

arctic_drift234.jpg

arctic_drift234.jpg

274 ms

treasureofkhanpb.jpg

treasureofkhanpb.jpg

272 ms

blackwind_cov.jpg

blackwind_cov.jpg

293 ms

trojanodyssey_cov.jpg

trojanodyssey_cov.jpg

294 ms

valhallarising_cov.jpg

valhallarising_cov.jpg

317 ms

atlantiisfound_cov.jpg

atlantiisfound_cov.jpg

295 ms

flood_tide_cov.jpg

flood_tide_cov.jpg

318 ms

shockwave_cov.jpg

shockwave_cov.jpg

314 ms

incagold_cov.jpg

incagold_cov.jpg

316 ms

saharapaper_cov.jpg

saharapaper_cov.jpg

318 ms

dragon_cov.jpg

dragon_cov.jpg

336 ms

treasure_cov.jpg

treasure_cov.jpg

339 ms

cyclops_cov.jpg

cyclops_cov.jpg

339 ms

deepsixpaper_cov.jpg

deepsixpaper_cov.jpg

341 ms

pacificvortex-pb-234.jpg

pacificvortex-pb-234.jpg

340 ms

nightprobepaper_cov.jpg

nightprobepaper_cov.jpg

358 ms

vixen03-cov.jpg

vixen03-cov.jpg

360 ms

raisethetitanicpaper_cov.jpg

raisethetitanicpaper_cov.jpg

361 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

26 ms

slick.woff

slick.woff

244 ms

icebergpaper_cov.jpg

icebergpaper_cov.jpg

242 ms

mediterraneancaperpaper_cov.jpg

mediterraneancaperpaper_cov.jpg

257 ms

slider-button-dirk-pitt.png

slider-button-dirk-pitt.png

259 ms

collect

collect

25 ms

isaac-bell.png

isaac-bell.png

222 ms

js

js

67 ms

saboteurs-hc.jpg

saboteurs-hc.jpg

265 ms

titanic-secret-cussler-hc400.jpg

titanic-secret-cussler-hc400.jpg

237 ms

cutthroat-300hc.jpg

cutthroat-300hc.jpg

215 ms

gangster-hc300.jpg

gangster-hc300.jpg

218 ms

assassin_cov.jpg

assassin_cov.jpg

192 ms

bootlegger-cov.jpg

bootlegger-cov.jpg

190 ms

striker-cov.jpg

striker-cov.jpg

181 ms

thief-cov.jpg

thief-cov.jpg

181 ms

race-cov.jpg

race-cov.jpg

181 ms

thespy-cov.jpg

thespy-cov.jpg

162 ms

wrecker-cov.jpg

wrecker-cov.jpg

176 ms

chase_cov.jpg

chase_cov.jpg

179 ms

isaac-bell-button.png

isaac-bell-button.png

178 ms

the-oregon-files.png

the-oregon-files.png

178 ms

marauder-hc400.jpg

marauder-hc400.jpg

227 ms

final-option-hc400.jpg

final-option-hc400.jpg

183 ms

shadow-tyrants-hc400.jpg

shadow-tyrants-hc400.jpg

197 ms

typhoon-fury-hc400.jpg

typhoon-fury-hc400.jpg

181 ms

emperors-revenge-hc300.jpg

emperors-revenge-hc300.jpg

159 ms

piranha-cov.jpg

piranha-cov.jpg

160 ms

mirage-cov.jpg

mirage-cov.jpg

181 ms

thejungle_cov.jpg

thejungle_cov.jpg

202 ms

thesilentsea-cov.jpg

thesilentsea-cov.jpg

163 ms

corsair-cov.jpg

corsair-cov.jpg

176 ms

plagueship-cov.jpg

plagueship-cov.jpg

179 ms

skeletoncoastpaper_cov.jpg

skeletoncoastpaper_cov.jpg

181 ms

darkwatchpaper_cov.jpg

darkwatchpaper_cov.jpg

182 ms

sacredstonepaper_cov.jpg

sacredstonepaper_cov.jpg

179 ms

goldenbuddapaper_cov.jpg

goldenbuddapaper_cov.jpg

181 ms

the-oregon-files-button.png

the-oregon-files-button.png

181 ms

a-fargo-adventure.png

a-fargo-adventure.png

181 ms

wrath-of-poseidon-hc.jpg

wrath-of-poseidon-hc.jpg

180 ms

oracle-cussler-hc.jpg

oracle-cussler-hc.jpg

175 ms

gray-ghost-hc400.jpg

gray-ghost-hc400.jpg

204 ms

romanov-ransom-hc.jpg

romanov-ransom-hc.jpg

179 ms

pirate_cov.jpg

pirate_cov.jpg

181 ms

solomon-curse-300hc.jpg

solomon-curse-300hc.jpg

181 ms

eye-of-heaven-cov.jpg

eye-of-heaven-cov.jpg

161 ms

mayan-secrets-cov.jpg

mayan-secrets-cov.jpg

162 ms

tombs-cov.jpg

tombs-cov.jpg

177 ms

kingdom-cov.jpg

kingdom-cov.jpg

161 ms

lostempire-cov.jpg

lostempire-cov.jpg

161 ms

spartan_gold_cov.jpg

spartan_gold_cov.jpg

162 ms

fargo-adventure-see-all-button.png

fargo-adventure-see-all-button.png

175 ms

ajax-loader.gif

ajax-loader.gif

178 ms

Accessibility Review

cusslerbooks.com accessibility score

89

Accessibility Issues

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

cusslerbooks.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

SEO Factors

cusslerbooks.com SEO score

62

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

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

cusslerbooks.com

Open Graph description is not detected on the main page of Cussler Books. 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: