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donferris.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

donferris.com

Don Ferris P.A.D.I. Dive Training On Cape Cod

Page Load Speed

1.9 sec in total

First Response

141 ms

Resources Loaded

1.3 sec

Page Rendered

509 ms

donferris.com screenshot

About Website

Click here to check amazing Don Ferris content. Otherwise, check out these important facts you probably never knew about donferris.com

We teach private PADI scuba classes on Cape Cod and South Shore of Boston

Visit donferris.com

Key Findings

We analyzed Donferris.com page load time and found that the first response time was 141 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

donferris.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value1,620 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

donferris.com

141 ms

foobox.free.min.css

50 ms

foogallery.min.css

74 ms

font-awesome.min.css

54 ms

sogo-accessibility-public.css

72 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 66% of them (50 requests) were addressed to the original Donferris.com, 13% (10 requests) were made to Lh3.googleusercontent.com and 13% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (328 ms) belongs to the original domain Donferris.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 629.5 kB (22%)

Content Size

2.8 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Donferris.com main page is 2.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 322.4 kB

  • Original 369.3 kB
  • After minification 366.5 kB
  • After compression 47.0 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 322.4 kB or 87% of the original size.

Image Optimization

-9%

Potential reduce by 174.2 kB

  • Original 1.9 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. Don Ferris images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 8.1 kB

  • Original 270.1 kB
  • After minification 267.0 kB
  • After compression 262.0 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

-47%

Potential reduce by 124.8 kB

  • Original 265.9 kB
  • After minification 265.9 kB
  • After compression 141.1 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. Donferris.com needs all CSS files to be minified and compressed as it can save up to 124.8 kB or 47% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (57%)

Requests Now

63

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Don Ferris. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

donferris.com

donferris.com

141 ms

foobox.free.min.css

foobox.free.min.css

50 ms

foogallery.min.css

foogallery.min.css

74 ms

font-awesome.min.css

font-awesome.min.css

54 ms

sogo-accessibility-public.css

sogo-accessibility-public.css

72 ms

woocommerce-layout.css

woocommerce-layout.css

81 ms

woocommerce.css

woocommerce.css

81 ms

app.css

app.css

85 ms

css

css

50 ms

choices.min.css

choices.min.css

83 ms

intl-tel-input.min.css

intl-tel-input.min.css

90 ms

richtext.min.css

richtext.min.css

86 ms

content.min.css

content.min.css

79 ms

wpforms-classic-full.min.css

wpforms-classic-full.min.css

98 ms

jquery.min.js

jquery.min.js

116 ms

jquery-migrate.min.js

jquery-migrate.min.js

115 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

130 ms

add-to-cart.min.js

add-to-cart.min.js

130 ms

js.cookie.min.js

js.cookie.min.js

130 ms

woocommerce.min.js

woocommerce.min.js

130 ms

bootstrap.js

bootstrap.js

131 ms

foobox.free.min.js

foobox.free.min.js

137 ms

js

js

75 ms

wc-blocks.css

wc-blocks.css

129 ms

trustindex-google-widget.css

trustindex-google-widget.css

184 ms

navigation.js

navigation.js

184 ms

sogo-accessibility-public.js

sogo-accessibility-public.js

210 ms

app.js

app.js

214 ms

scripts.min.js

scripts.min.js

290 ms

smoothscroll.js

smoothscroll.js

217 ms

jquery.mobile.js

jquery.mobile.js

217 ms

sourcebuster.min.js

sourcebuster.min.js

217 ms

order-attribution.min.js

order-attribution.min.js

216 ms

common.js

common.js

216 ms

wp_footer.js

wp_footer.js

325 ms

loader.js

loader.js

23 ms

foogallery.min.js

foogallery.min.js

328 ms

logo.svg

logo.svg

74 ms

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ACg8ocJUg9jY1d_xT06aG_kVPFs33wpuUjjccvwuxUZAehdk=w40-h40-c-rp-mo-br100

189 ms

DivingTshirt_logo.png

DivingTshirt_logo.png

270 ms

Homeslider2.jpg

Homeslider2.jpg

274 ms

Homeslider3.jpg

Homeslider3.jpg

272 ms

Homeslider1.jpg

Homeslider1.jpg

277 ms

Learnto.jpg

Learnto.jpg

271 ms

PH-Book-Cover-pic.jpg

PH-Book-Cover-pic.jpg

275 ms

Paperback-mockup-2-copy-212x300.jpg

Paperback-mockup-2-copy-212x300.jpg

273 ms

rupe3.jpg

rupe3.jpg

273 ms

capewreckdiving.jpg

capewreckdiving.jpg

276 ms

Don-Ferris-267x300.jpg

Don-Ferris-267x300.jpg

278 ms

40yearPADI-300x255.jpg

40yearPADI-300x255.jpg

278 ms

icons.svg

icons.svg

278 ms

PADI_logo.png

PADI_logo.png

301 ms

sogo-logo.png

sogo-logo.png

302 ms

ACg8ocJPm3jMPQSd4n0L5nn3_C0BWSbdam58fBl2ePltRlRF=w40-h40-c-rp-mo-br100

ACg8ocJPm3jMPQSd4n0L5nn3_C0BWSbdam58fBl2ePltRlRF=w40-h40-c-rp-mo-br100

159 ms

ALV-UjV_B0UNqEPCwQBI654AUZvCueTO9yIk8IwsiQVB6wiF9g=w40-h40-c-rp-mo-br100

ALV-UjV_B0UNqEPCwQBI654AUZvCueTO9yIk8IwsiQVB6wiF9g=w40-h40-c-rp-mo-br100

312 ms

ALV-UjV20pSlAvDyb2gCR7aA_MoyCRgMxnY6FRsE9lQvpsk6uy_V=w40-h40-c-rp-mo-br100

ALV-UjV20pSlAvDyb2gCR7aA_MoyCRgMxnY6FRsE9lQvpsk6uy_V=w40-h40-c-rp-mo-br100

269 ms

ACg8ocIKdLPsdgi1hsEaxN_V-5qef4L-w5KYdJTbZrNC9fQi_A=w40-h40-c-rp-mo-br100

ACg8ocIKdLPsdgi1hsEaxN_V-5qef4L-w5KYdJTbZrNC9fQi_A=w40-h40-c-rp-mo-br100

158 ms

ACg8ocJL14fMoSrcu86YPaoSlsNLmsvECpFo8q-a-QXWR_u1pw=w40-h40-c-rp-mo-br100

ACg8ocJL14fMoSrcu86YPaoSlsNLmsvECpFo8q-a-QXWR_u1pw=w40-h40-c-rp-mo-br100

158 ms

ALV-UjVRq7z6fU5xmp4n7VWN4LL-d75WjFHACVyCIEaQ2fXpW_Y=w40-h40-c-rp-mo-br100

ALV-UjVRq7z6fU5xmp4n7VWN4LL-d75WjFHACVyCIEaQ2fXpW_Y=w40-h40-c-rp-mo-br100

159 ms

ALV-UjX3b9zu-oLnmzr-1CuUbsLe7l-XbLgwNjinjK5_jNmq0oE=w40-h40-c-rp-mo-br100

ALV-UjX3b9zu-oLnmzr-1CuUbsLe7l-XbLgwNjinjK5_jNmq0oE=w40-h40-c-rp-mo-br100

274 ms

ALV-UjVpZRTMizd71_2xjCv01ck61OsZoXCW0yuR_SM0IZ1C2l0=w40-h40-c-rp-mo-br100

ALV-UjVpZRTMizd71_2xjCv01ck61OsZoXCW0yuR_SM0IZ1C2l0=w40-h40-c-rp-mo-br100

301 ms

ALV-UjUhyu-7AMwjNI6hqO1Ci1k6-hGmI7o0o1Zdk2q2iv_VAg=w40-h40-c-rp-mo-br100

ALV-UjUhyu-7AMwjNI6hqO1Ci1k6-hGmI7o0o1Zdk2q2iv_VAg=w40-h40-c-rp-mo-br100

270 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

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79 ms

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98 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

134 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

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155 ms

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156 ms

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156 ms

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157 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjWV4exQ.ttf

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155 ms

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153 ms

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156 ms

modules.woff

modules.woff

76 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

76 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

117 ms

style.min.css

style.min.css

31 ms

Accessibility Review

donferris.com accessibility score

84

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

High

Some elements have a [tabindex] value greater than 0

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

Links do not have a discernible name

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

donferris.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

donferris.com SEO score

91

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

High

Tap targets are not sized appropriately

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 Donferris.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 Donferris.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

donferris.com

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