Tools & Wizards About Us
williamdolby.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

williamdolby.com

The Classical Chinese Translations and Research of William Dolby

Page Load Speed

3.8 sec in total

First Response

352 ms

Resources Loaded

3.2 sec

Page Rendered

210 ms

williamdolby.com screenshot

About Website

Click here to check amazing William Dolby content for United Kingdom. Otherwise, check out these important facts you probably never knew about williamdolby.com

We are a small bookshop / publisher based in Dundee, Scotland, dealing with the publications, translations and research of the late Dr William Dolby (Bill), Sinologist and researcher, former lecturer ...

Visit williamdolby.com

Key Findings

We analyzed Williamdolby.com page load time and found that the first response time was 352 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

williamdolby.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.8 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value2,080 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

Network Requests Diagram

williamdolby.com

352 ms

williamdolby.com

744 ms

base.css

155 ms

ckeditor.css

234 ms

prettyPhoto.css

310 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 79% of them (50 requests) were addressed to the original Williamdolby.com, 10% (6 requests) were made to Cdnjs.cloudflare.com and 2% (1 request) were made to Assets.bnidx.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Williamdolby.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.1 kB (8%)

Content Size

242.5 kB

After Optimization

223.4 kB

  • HTML
  • JavaScript

In fact, the total size of Williamdolby.com main page is 242.5 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. 55% of websites need less resources to load. Javascripts take 218.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 18.0 kB

  • Original 23.8 kB
  • After minification 21.7 kB
  • After compression 5.8 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 18.0 kB or 75% of the original size.

JavaScript Optimization

-0%

Potential reduce by 1.1 kB

  • Original 218.6 kB
  • After minification 218.6 kB
  • After compression 217.6 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.

Requests Breakdown

Number of requests can be reduced by 42 (70%)

Requests Now

60

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of William Dolby. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

williamdolby.com

williamdolby.com

352 ms

williamdolby.com

williamdolby.com

744 ms

base.css

base.css

155 ms

ckeditor.css

ckeditor.css

234 ms

prettyPhoto.css

prettyPhoto.css

310 ms

superfish.css

superfish.css

234 ms

video-js.css

video-js.css

311 ms

slicebox.css

slicebox.css

235 ms

nivo-slider.css

nivo-slider.css

239 ms

owl.carousel.css

owl.carousel.css

312 ms

justifiedGallery.min.css

justifiedGallery.min.css

313 ms

animation.css

animation.css

388 ms

ui-dialog.css

ui-dialog.css

318 ms

jquery-jvectormap-2.0.2.css

jquery-jvectormap-2.0.2.css

386 ms

lightbox.css

lightbox.css

390 ms

base-min.css

base-min.css

390 ms

grids-min.css

grids-min.css

391 ms

grids-responsive.css

grids-responsive.css

474 ms

grids-custom.css

grids-custom.css

462 ms

altgrid.css

altgrid.css

469 ms

modal.css

modal.css

465 ms

credentials.css

credentials.css

466 ms

bs4embeddable.css

bs4embeddable.css

777 ms

font-awesome-extensions.css

font-awesome-extensions.css

540 ms

bootstrap.css

bootstrap.css

616 ms

style.css

style.css

609 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

621 ms

jquery-ui-1.12.1.min.js

jquery-ui-1.12.1.min.js

805 ms

i18n.js

i18n.js

617 ms

imagesloaded.min.js

imagesloaded.min.js

686 ms

en.js

en.js

695 ms

xregexp-all.min.js

xregexp-all.min.js

58 ms

jquery.jplayer.js

jquery.jplayer.js

56 ms

jplayer.playlist.min.js

jplayer.playlist.min.js

59 ms

jquery.asterion.utils.ui.js

jquery.asterion.utils.ui.js

693 ms

jquery.asterion.link-intercept.js

jquery.asterion.link-intercept.js

698 ms

galleria.js

galleria.js

62 ms

spectrum.min.js

spectrum.min.js

57 ms

proMarket

proMarket

399 ms

asterion.js

asterion.js

1145 ms

font-awesome.min.css

font-awesome.min.css

79 ms

spectrum.min.css

spectrum.min.css

57 ms

api.js

api.js

61 ms

css

css

32 ms

site-125361.js

site-125361.js

64 ms

81.png

81.png

232 ms

close.png

close.png

115 ms

loading.gif

loading.gif

115 ms

prev.png

prev.png

115 ms

next.png

next.png

116 ms

1103;300;45eb4871827ccda62cd14e62850d88276899b811.jpg

1103;300;45eb4871827ccda62cd14e62850d88276899b811.jpg

355 ms

569;217;716b2d751b50f466e1719923caf3cd049c832676.jpg

569;217;716b2d751b50f466e1719923caf3cd049c832676.jpg

293 ms

facebook.png

facebook.png

159 ms

email.png

email.png

159 ms

twitter.png

twitter.png

162 ms

pinterest.png

pinterest.png

237 ms

reddit.png

reddit.png

237 ms

tumblr.png

tumblr.png

243 ms

gmail.png

gmail.png

308 ms

recaptcha__en.js

recaptcha__en.js

58 ms

background.jpg

background.jpg

935 ms

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A-9a6Vc.ttf

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A-9a6Vc.ttf

77 ms

agsquare.png

agsquare.png

343 ms

Accessibility Review

williamdolby.com accessibility score

77

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

williamdolby.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

Page has valid source maps

SEO Factors

williamdolby.com SEO score

93

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

Image elements do not have [alt] attributes

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 Williamdolby.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 Williamdolby.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

williamdolby.com

Open Graph description is not detected on the main page of William Dolby. 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: