Tools & Wizards About Us
prestonchild.com screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

prestonchild.com

The Official Website of Douglas Preston and Lincoln Child - The Official Web Site

Page Load Speed

2.7 sec in total

First Response

596 ms

Resources Loaded

2.1 sec

Page Rendered

84 ms

prestonchild.com screenshot

About Website

Visit prestonchild.com now to see the best up-to-date Preston Child content for United States and also check out these interesting facts you probably never knew about prestonchild.com

Welcome to the Official Site of Douglas Preston and Lincoln Child! Here you can learn more about the authors, their collaboration and their books.

Visit prestonchild.com

Key Findings

We analyzed Prestonchild.com page load time and found that the first response time was 596 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 45% of websites can load faster.

Performance Metrics

prestonchild.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

www.prestonchild.com

596 ms

12_main_2_ssl.css

104 ms

13_fancybox_2_ssl.css

207 ms

2_togglebox.js

288 ms

currentUser.js

340 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Prestonchild.com and no external sources were called. The less responsive or slowest element that took the longest time to load (596 ms) belongs to the original domain Prestonchild.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.8 kB (2%)

Content Size

372.8 kB

After Optimization

364.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prestonchild.com main page is 372.8 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. 20% of websites need less resources to load. Images take 355.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 6.5 kB

  • Original 8.9 kB
  • After minification 7.9 kB
  • After compression 2.4 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 958 B, which is 11% 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 6.5 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 1.9 kB

  • Original 355.7 kB
  • After minification 353.8 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. Preston Child images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 282 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 1.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 282 B or 20% of the original size.

CSS Optimization

-1%

Potential reduce by 69 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 6.7 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. Prestonchild.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (23%)

Requests Now

13

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Preston Child. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.prestonchild.com

www.prestonchild.com

596 ms

12_main_2_ssl.css

12_main_2_ssl.css

104 ms

13_fancybox_2_ssl.css

13_fancybox_2_ssl.css

207 ms

2_togglebox.js

2_togglebox.js

288 ms

currentUser.js

currentUser.js

340 ms

init.js

init.js

411 ms

dynamicobjectloader.js

dynamicobjectloader.js

299 ms

1028_crow_1AvK-O_BIKn1k.png

1028_crow_1AvK-O_BIKn1k.png

408 ms

1000_homepage_1AvK-O_sHboHx.jpg

1000_homepage_1AvK-O_sHboHx.jpg

189 ms

1780_extinction_homepage_1BT4rV_vB9YaV.jpg

1780_extinction_homepage_1BT4rV_vB9YaV.jpg

262 ms

999_homepage_1AvK-O_lbAjuO.jpg

999_homepage_1AvK-O_lbAjuO.jpg

192 ms

996_homepage_1AvK-O_Uu5d0U.jpg

996_homepage_1AvK-O_Uu5d0U.jpg

238 ms

logofoot.png

logofoot.png

497 ms

664371a798e7b.gif

664371a798e7b.gif

313 ms

Accessibility Review

prestonchild.com accessibility score

71

Accessibility Issues

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

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

prestonchild.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

prestonchild.com SEO score

100

Search Engine Optimization Advices

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

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 Prestonchild.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 Prestonchild.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

prestonchild.com

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