Tools & Wizards About Us
sonomacoastdivers.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sonomacoastdivers.com

Home | Sonoma Coast Divers | Rohnert Park, CA 94928

Page Load Speed

978 ms in total

First Response

28 ms

Resources Loaded

694 ms

Page Rendered

256 ms

sonomacoastdivers.com screenshot

About Website

Click here to check amazing Sonoma Coast Divers content for United States. Otherwise, check out these important facts you probably never knew about sonomacoastdivers.com

We are your resource for all things underwater! We specialize in Abalone Diving, Freediving, SCUBA Diving, Spearfishing, Snorkeling and everything else you can do underwater!

Visit sonomacoastdivers.com

Key Findings

We analyzed Sonomacoastdivers.com page load time and found that the first response time was 28 ms and then it took 950 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

sonomacoastdivers.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

sonomacoastdivers.com

28 ms

www.sonomacoastdivers.com

127 ms

js

101 ms

all.min.css

51 ms

v4-shims.min.css

42 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 20% of them (11 requests) were addressed to the original Sonomacoastdivers.com, 36% (20 requests) were made to Media.rainpos.com and 7% (4 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (518 ms) relates to the external source Cdnjs.cloudflare.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 456.2 kB (11%)

Content Size

4.1 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sonomacoastdivers.com main page is 4.1 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 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 72.9 kB

  • Original 100.1 kB
  • After minification 98.6 kB
  • After compression 27.2 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 72.9 kB or 73% of the original size.

Image Optimization

-10%

Potential reduce by 362.6 kB

  • Original 3.7 MB
  • After minification 3.3 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. Sonoma Coast Divers images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 20.7 kB

  • Original 274.5 kB
  • After minification 272.3 kB
  • After compression 253.7 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

-0%

Potential reduce by 45 B

  • Original 106.7 kB
  • After minification 106.7 kB
  • After compression 106.7 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. Sonomacoastdivers.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (50%)

Requests Now

48

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sonoma Coast Divers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sonomacoastdivers.com

sonomacoastdivers.com

28 ms

www.sonomacoastdivers.com

www.sonomacoastdivers.com

127 ms

js

js

101 ms

all.min.css

all.min.css

51 ms

v4-shims.min.css

v4-shims.min.css

42 ms

bootstrap.min.css

bootstrap.min.css

80 ms

jquery-ui.css

jquery-ui.css

84 ms

css

css

79 ms

font-awesome.min.css

font-awesome.min.css

111 ms

jquery.tools.min.js

jquery.tools.min.js

85 ms

jquery.min.js

jquery.min.js

110 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

78 ms

jquery-ui.min.js

jquery-ui.min.js

170 ms

json2.js

json2.js

84 ms

bootstrap.min.js

bootstrap.min.js

170 ms

recaptchaCode.js

recaptchaCode.js

77 ms

api.js

api.js

77 ms

products-28.js

products-28.js

45 ms

axios.0.18.0.min.js

axios.0.18.0.min.js

76 ms

big.min.js

big.min.js

42 ms

lib.js

lib.js

77 ms

cart.js

cart.js

76 ms

polyfill.min.js

polyfill.min.js

518 ms

WaitList.js

WaitList.js

107 ms

scd_banner.jpeg

scd_banner.jpeg

119 ms

embed

embed

216 ms

search.png

search.png

119 ms

ss_4362_1330121_1.png

ss_4362_1330121_1.png

185 ms

ss_8870_3327589_2_20190416144114.jpg

ss_8870_3327589_2_20190416144114.jpg

194 ms

ss_8870_3327589_3.jpg

ss_8870_3327589_3.jpg

315 ms

ss_8870_3327589_4_20190416144116.png

ss_8870_3327589_4_20190416144116.png

257 ms

ss_8870_3327589_5_20190417091933.png

ss_8870_3327589_5_20190417091933.png

284 ms

s1.jpg

s1.jpg

123 ms

s2.jpg

s2.jpg

127 ms

screen_shot_2019_05_26_at_43126_pm.png

screen_shot_2019_05_26_at_43126_pm.png

248 ms

homepage_fun_dive_photo.jpg

homepage_fun_dive_photo.jpg

228 ms

226x69_homepage_photo_1jpeg.jpeg

226x69_homepage_photo_1jpeg.jpeg

197 ms

ssi_logo_newsvg.png

ssi_logo_newsvg.png

199 ms

3.png

3.png

200 ms

homepage_photo_2.jpeg

homepage_photo_2.jpeg

203 ms

cart-bg-1a.png

cart-bg-1a.png

99 ms

page_background_image.jpg

page_background_image.jpg

113 ms

page_background_div_image.jpg

page_background_div_image.jpg

116 ms

facebook55.png

facebook55.png

119 ms

instagram16.png

instagram16.png

122 ms

mail59.png

mail59.png

124 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

35 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

40 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

24 ms

8vIU7ww63mVu7gtR-kwKxNvkNOjw-tbnfY3lCw.woff

8vIU7ww63mVu7gtR-kwKxNvkNOjw-tbnfY3lCw.woff

139 ms

8vIU7ww63mVu7gtR-kwKxNvkNOjw-jHgfY3lCw.woff

8vIU7ww63mVu7gtR-kwKxNvkNOjw-jHgfY3lCw.woff

123 ms

js

js

39 ms

search.js

search.js

5 ms

geometry.js

geometry.js

9 ms

main.js

main.js

13 ms

Accessibility Review

sonomacoastdivers.com accessibility score

74

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

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

<frame> or <iframe> elements do not have a title

High

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

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

sonomacoastdivers.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sonomacoastdivers.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

    EN

  • Encoding

    UTF-8

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

sonomacoastdivers.com

Open Graph description is not detected on the main page of Sonoma Coast Divers. 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: