Tools & Wizards About Us
www2.padi.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

www2.padi.com

Professional Association of Diving Instructors | PADI

Page Load Speed

2.4 sec in total

First Response

155 ms

Resources Loaded

2 sec

Page Rendered

211 ms

www2.padi.com screenshot

About Website

Welcome to www2.padi.com homepage info - get ready to check Www 2 PADI best content for United States right away, or after learning these important things about www2.padi.com

PADI: Professional Association of Diving Instructors. The Way the World Learns to Dive®. PADI is the world’s leading scuba diver training organization.

Visit www2.padi.com

Key Findings

We analyzed Www2.padi.com page load time and found that the first response time was 155 ms and then it took 2.2 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

www2.padi.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

www2.padi.com

155 ms

653 ms

ektron.javascript.ashx

506 ms

embed.js

24 ms

ektron.stylesheet.ashx

228 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 69% of them (43 requests) were addressed to the original Www2.padi.com, 19% (12 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (714 ms) belongs to the original domain Www2.padi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 348.9 kB (13%)

Content Size

2.7 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Www2.padi.com main page is 2.7 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. 30% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 256.8 kB

  • Original 273.9 kB
  • After minification 84.3 kB
  • After compression 17.1 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 189.6 kB, which is 69% 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 256.8 kB or 94% of the original size.

Image Optimization

-2%

Potential reduce by 35.5 kB

  • Original 2.2 MB
  • After minification 2.2 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. Www 2 PADI images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 52.6 kB

  • Original 172.7 kB
  • After minification 172.7 kB
  • After compression 120.2 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 52.6 kB or 30% of the original size.

CSS Optimization

-14%

Potential reduce by 4.0 kB

  • Original 29.3 kB
  • After minification 29.3 kB
  • After compression 25.3 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. Www2.padi.com needs all CSS files to be minified and compressed as it can save up to 4.0 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (30%)

Requests Now

46

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Www 2 PADI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www2.padi.com

www2.padi.com

155 ms

653 ms

ektron.javascript.ashx

ektron.javascript.ashx

506 ms

embed.js

embed.js

24 ms

ektron.stylesheet.ashx

ektron.stylesheet.ashx

228 ms

bootstrap.min.css

bootstrap.min.css

278 ms

style.css

style.css

270 ms

Jquery.js

Jquery.js

546 ms

bootstrap.js

bootstrap.js

284 ms

twitter-bootstrap-hover-dropdown.min.js

twitter-bootstrap-hover-dropdown.min.js

299 ms

iMAWebCookie.js

iMAWebCookie.js

17 ms

jquery.mobile.custom.min.js

jquery.mobile.custom.min.js

280 ms

WebResource.axd

WebResource.axd

218 ms

ScriptResource.axd

ScriptResource.axd

228 ms

ScriptResource.axd

ScriptResource.axd

237 ms

css

css

28 ms

webfont.js

webfont.js

14 ms

facebook-icon-smaller-compressed.png

facebook-icon-smaller-compressed.png

95 ms

twitter-icon-small-compressed.png

twitter-icon-small-compressed.png

96 ms

youtube-icon-small-compressed.png

youtube-icon-small-compressed.png

96 ms

scubaearth-icon-small-Compressed.png

scubaearth-icon-small-Compressed.png

95 ms

shop-icon-small-compressed.png

shop-icon-small-compressed.png

94 ms

small-world-map.png

small-world-map.png

93 ms

padi-logo.png

padi-logo.png

159 ms

drop-point.png

drop-point.png

157 ms

become_padi_diver_lr_small_compressed.jpg

become_padi_diver_lr_small_compressed.jpg

171 ms

padi_diver_lr_small_compressed.jpg

padi_diver_lr_small_compressed.jpg

167 ms

padi_professionals_lr_small_compressed.jpg

padi_professionals_lr_small_compressed.jpg

242 ms

courses_tec_lr_small_compressed.jpg

courses_tec_lr_small_compressed.jpg

168 ms

View_All_Courses_HP_small_Compressed.jpg

View_All_Courses_HP_small_Compressed.jpg

238 ms

Replace-your-PADI-certification-card-small-com.jpg

Replace-your-PADI-certification-card-small-com.jpg

305 ms

Locate_a_shop_HP_small_Compressed.jpg

Locate_a_shop_HP_small_Compressed.jpg

244 ms

Join_Community_HP_small_Compressed.jpg

Join_Community_HP_small_Compressed.jpg

247 ms

Plan-your-scuba-holiday-small-com.jpg

Plan-your-scuba-holiday-small-com.jpg

247 ms

se_connect_feb2016_com.jpg

se_connect_feb2016_com.jpg

451 ms

facebook_connect_sept'15.jpg

facebook_connect_sept'15.jpg

448 ms

7_destinations_padi_blog.jpg

7_destinations_padi_blog.jpg

324 ms

WDD_mod_262x262.jpg

WDD_mod_262x262.jpg

330 ms

project_aware_connect.jpg

project_aware_connect.jpg

333 ms

youtube_connect_2_sept'15.jpg

youtube_connect_2_sept'15.jpg

578 ms

newsletter-icon.png

newsletter-icon.png

398 ms

css

css

32 ms

NaPecZTIAOhVxoMyOr9n_E7fdMPmCw.woff

NaPecZTIAOhVxoMyOr9n_E7fdMPmCw.woff

32 ms

NaPDcZTIAOhVxoMyOr9n_E7ffBzCGItzZQ.woff

NaPDcZTIAOhVxoMyOr9n_E7ffBzCGItzZQ.woff

54 ms

NaPDcZTIAOhVxoMyOr9n_E7ffHjDGItzZQ.woff

NaPDcZTIAOhVxoMyOr9n_E7ffHjDGItzZQ.woff

55 ms

NaPAcZTIAOhVxoMyOr9n_E7fdMbWD6xQ.woff

NaPAcZTIAOhVxoMyOr9n_E7fdMbWD6xQ.woff

41 ms

NaPFcZTIAOhVxoMyOr9n_E7fdMbe0IhDYZya.woff

NaPFcZTIAOhVxoMyOr9n_E7fdMbe0IhDYZya.woff

254 ms

NaPFcZTIAOhVxoMyOr9n_E7fdMbetIlDYZya.woff

NaPFcZTIAOhVxoMyOr9n_E7fdMbetIlDYZya.woff

40 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7j.woff

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7j.woff

41 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdo.woff

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdo.woff

39 ms

6xK1dSBYKcSV-LCoeQqfX1RYOo3qPZ7nsDQ.woff

6xK1dSBYKcSV-LCoeQqfX1RYOo3qPZ7nsDQ.woff

40 ms

6xKwdSBYKcSV-LCoeQqfX1RYOo3qPZZclSds18I.woff

6xKwdSBYKcSV-LCoeQqfX1RYOo3qPZZclSds18I.woff

41 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

348 ms

WDD_1600x1000_June1_v2.jpg

WDD_1600x1000_June1_v2.jpg

528 ms

reg-caption.png

reg-caption.png

378 ms

SorrentoSpotlight_1600x1000_June1_r3.jpg

SorrentoSpotlight_1600x1000_June1_r3.jpg

609 ms

RepCard_1600x1000_v2.jpg

RepCard_1600x1000_v2.jpg

714 ms

AWARE_Finathon_1600x1000.jpg

AWARE_Finathon_1600x1000.jpg

502 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7j.woff

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7j.woff

12 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdo.woff

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdo.woff

12 ms

ga.js

ga.js

8 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

www2.padi.com accessibility score

57

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

www2.padi.com best practices score

67

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

Browser errors were logged to the console

SEO Factors

www2.padi.com SEO score

74

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Www2.padi.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 Www2.padi.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

www2.padi.com

Open Graph description is not detected on the main page of Www 2 PADI. 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: