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snorkeling.co.uk screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

snorkeling.co.uk

Snorkelling Equipment from Denney Diving - Established 1954

Page Load Speed

1.8 sec in total

First Response

92 ms

Resources Loaded

1.4 sec

Page Rendered

361 ms

snorkeling.co.uk screenshot

About Website

Visit snorkeling.co.uk now to see the best up-to-date Snorkeling content and also check out these interesting facts you probably never knew about snorkeling.co.uk

Established 1954, Denney Diving is the North's premier Snorkelling store with an unparalleled quality of customer care and service.

Visit snorkeling.co.uk

Key Findings

We analyzed Snorkeling.co.uk page load time and found that the first response time was 92 ms and then it took 1.7 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

snorkeling.co.uk performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value3,230 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value17.8 s

4/100

10%

Network Requests Diagram

snorkeling.co.uk

92 ms

snorkeling.co.uk

21 ms

divingdirect.co.uk

300 ms

gtm.js

151 ms

bundle.static.css

41 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Snorkeling.co.uk, 79% (30 requests) were made to Divingdirect.co.uk and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (711 ms) relates to the external source Divingdirect.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 172.9 kB (4%)

Content Size

3.9 MB

After Optimization

3.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Snorkeling.co.uk main page is 3.9 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 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 124.3 kB

  • Original 160.1 kB
  • After minification 137.6 kB
  • After compression 35.8 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. This page needs HTML code to be minified as it can gain 22.5 kB, which is 14% 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 124.3 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 29.8 kB

  • Original 3.5 MB
  • After minification 3.5 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. Snorkeling images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 226 B

  • Original 241.4 kB
  • After minification 241.4 kB
  • After compression 241.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-93%

Potential reduce by 18.5 kB

  • Original 19.9 kB
  • After minification 4.4 kB
  • After compression 1.4 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. Snorkeling.co.uk needs all CSS files to be minified and compressed as it can save up to 18.5 kB or 93% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (43%)

Requests Now

35

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Snorkeling. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

snorkeling.co.uk

snorkeling.co.uk

92 ms

snorkeling.co.uk

snorkeling.co.uk

21 ms

divingdirect.co.uk

divingdirect.co.uk

300 ms

gtm.js

gtm.js

151 ms

bundle.static.css

bundle.static.css

41 ms

preloads.js

preloads.js

108 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

108 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

107 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

108 ms

storefront-banner.js

storefront-banner.js

108 ms

klaviyo.js

klaviyo.js

292 ms

inbox-chat-loader.js

inbox-chat-loader.js

179 ms

shopify-perf-kit-1.0.0.min.js

shopify-perf-kit-1.0.0.min.js

143 ms

klarna.js

klarna.js

164 ms

bundle.static.js

bundle.static.js

139 ms

clerk.js

clerk.js

531 ms

trekkie.storefront.03be50ea3788c26020561bb2ba01cb1e65d0fb9a.min.js

trekkie.storefront.03be50ea3788c26020561bb2ba01cb1e65d0fb9a.min.js

94 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

94 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

90 ms

logo54.jpg

logo54.jpg

188 ms

logo54.jpg

logo54.jpg

235 ms

7424356_trustpilot_icon_a0ff5644-b14a-4604-b34a-02a7c569fc91.webp

7424356_trustpilot_icon_a0ff5644-b14a-4604-b34a-02a7c569fc91.webp

113 ms

11053970_x_logo_twitter_new_brand_icon_603a8d0f-31e8-4c9f-8f40-c753cca6c4ab.webp

11053970_x_logo_twitter_new_brand_icon_603a8d0f-31e8-4c9f-8f40-c753cca6c4ab.webp

93 ms

290148_label_price_shopping_tag_tags_icon_508c8d5b-252e-414f-a84c-9b2f32e49a67.webp

290148_label_price_shopping_tag_tags_icon_508c8d5b-252e-414f-a84c-9b2f32e49a67.webp

194 ms

oceanreefmobile_a4fef7a7-75dd-40b6-b032-cf55860c5731.png

oceanreefmobile_a4fef7a7-75dd-40b6-b032-cf55860c5731.png

132 ms

TUSA.jpg

TUSA.jpg

135 ms

Waterproof.jpg

Waterproof.jpg

186 ms

orlogo.jpg

orlogo.jpg

278 ms

Aquatec.jpg

Aquatec.jpg

305 ms

truck.svg

truck.svg

187 ms

star.svg

star.svg

189 ms

tag.svg

tag.svg

200 ms

gift.svg

gift.svg

202 ms

b-mat-an-gelo--BUPaAMSOdE-unsplash_1.png

b-mat-an-gelo--BUPaAMSOdE-unsplash_1.png

624 ms

tusafp1.png

tusafp1.png

711 ms

tusafp2.png

tusafp2.png

614 ms

pexels-photo-2404370.jpg

pexels-photo-2404370.jpg

272 ms

load

load

378 ms

Accessibility Review

snorkeling.co.uk accessibility score

89

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Low

No form fields have multiple labels

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

snorkeling.co.uk best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

snorkeling.co.uk SEO score

86

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

    EN

  • Encoding

    UTF-8

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

snorkeling.co.uk

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