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yellowbook.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

yellowbook.com

Small Business Resources | Small Business | Yellowbook.com

Page Load Speed

1.3 sec in total

First Response

15 ms

Resources Loaded

1 sec

Page Rendered

303 ms

yellowbook.com screenshot

About Website

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

With these small business resources, we seek to save you time, energy, and money by delivering the information that you need in a clear and concise manner.

Visit yellowbook.com

Key Findings

We analyzed Yellowbook.com page load time and found that the first response time was 15 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

yellowbook.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value760 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

yellowbook.com

15 ms

www.yellowbook.com

247 ms

www.yellowbook.com

128 ms

font-awesome.css

89 ms

main.css

141 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 81% of them (29 requests) were addressed to the original Yellowbook.com, 8% (3 requests) were made to Cdn.cookielaw.org and 6% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (345 ms) belongs to the original domain Yellowbook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 494.1 kB (21%)

Content Size

2.4 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yellowbook.com main page is 2.4 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. 45% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 11.1 kB

  • Original 15.0 kB
  • After minification 14.5 kB
  • After compression 3.9 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 11.1 kB or 74% of the original size.

Image Optimization

-22%

Potential reduce by 480.2 kB

  • Original 2.2 MB
  • After minification 1.7 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. Obviously, Yellowbook needs image optimization as it can save up to 480.2 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 283 B

  • Original 116.7 kB
  • After minification 116.7 kB
  • After compression 116.4 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

-28%

Potential reduce by 2.5 kB

  • Original 8.9 kB
  • After minification 8.0 kB
  • After compression 6.4 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. Yellowbook.com needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (27%)

Requests Now

33

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yellowbook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yellowbook.com

yellowbook.com

15 ms

www.yellowbook.com

www.yellowbook.com

247 ms

www.yellowbook.com

www.yellowbook.com

128 ms

font-awesome.css

font-awesome.css

89 ms

main.css

main.css

141 ms

bootstrap.min.css

bootstrap.min.css

96 ms

yb.css

yb.css

179 ms

otSDKStub.js

otSDKStub.js

106 ms

hic.js

hic.js

95 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

94 ms

f.js

f.js

93 ms

ce300fad-6c82-4223-85f2-8efbe5f791ce.json

ce300fad-6c82-4223-85f2-8efbe5f791ce.json

47 ms

yb-logo.png

yb-logo.png

74 ms

3.png

3.png

137 ms

4.png

4.png

110 ms

5.png

5.png

85 ms

11.png

11.png

167 ms

14.png

14.png

154 ms

15.png

15.png

164 ms

16.png

16.png

150 ms

17.png

17.png

195 ms

18.png

18.png

212 ms

19.png

19.png

235 ms

20.png

20.png

226 ms

21.png

21.png

216 ms

22.png

22.png

241 ms

23.png

23.png

302 ms

24.png

24.png

314 ms

25.png

25.png

339 ms

26.png

26.png

337 ms

27.png

27.png

345 ms

hibu-footer-logo.png

hibu-footer-logo.png

289 ms

location

location

66 ms

otBannerSdk.js

otBannerSdk.js

16 ms

ae.js

ae.js

36 ms

f

f

8 ms

Accessibility Review

yellowbook.com accessibility score

91

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s are not contained by their required parent element

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.

Best Practices

yellowbook.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

yellowbook.com SEO score

92

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

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 Yellowbook.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 Yellowbook.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

yellowbook.com

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