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divebox.com.sg screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

divebox.com.sg

Most Trusted Diving Gear & Equipment Store | Dive Box

Page Load Speed

6.3 sec in total

First Response

940 ms

Resources Loaded

5.1 sec

Page Rendered

191 ms

divebox.com.sg screenshot

About Website

Welcome to divebox.com.sg homepage info - get ready to check Dive Box best content for Singapore right away, or after learning these important things about divebox.com.sg

At Dive Box Singapore, we hold the best Scuba Diving Gear and Dive Equipment around. Visit our Dive Shop now and enjoy free shipping above S$50!

Visit divebox.com.sg

Key Findings

We analyzed Divebox.com.sg page load time and found that the first response time was 940 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

divebox.com.sg performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.073

95/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

divebox.com.sg

940 ms

divebox.com.sg

288 ms

www.divebox.com.sg

1135 ms

jquery-2.1.1.min.js

309 ms

bootstrap.min.css

279 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 83% of them (30 requests) were addressed to the original Divebox.com.sg, 8% (3 requests) were made to Fonts.gstatic.com and 6% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Divebox.com.sg.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.4 kB (9%)

Content Size

822.9 kB

After Optimization

747.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Divebox.com.sg main page is 822.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 670.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 35.5 kB

  • Original 41.3 kB
  • After minification 35.1 kB
  • After compression 5.9 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. This page needs HTML code to be minified as it can gain 6.3 kB, which is 15% 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 35.5 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 27.1 kB

  • Original 670.0 kB
  • After minification 642.9 kB

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. Dive Box images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 12.1 kB

  • Original 77.6 kB
  • After minification 77.6 kB
  • After compression 65.5 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 12.1 kB or 16% of the original size.

CSS Optimization

-2%

Potential reduce by 784 B

  • Original 34.0 kB
  • After minification 34.0 kB
  • After compression 33.2 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. Divebox.com.sg has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (34%)

Requests Now

29

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dive Box. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

divebox.com.sg

divebox.com.sg

940 ms

divebox.com.sg

divebox.com.sg

288 ms

www.divebox.com.sg

www.divebox.com.sg

1135 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

309 ms

bootstrap.min.css

bootstrap.min.css

279 ms

bootstrap.min.js

bootstrap.min.js

271 ms

font-awesome.min.css

font-awesome.min.css

285 ms

css

css

31 ms

stylesheet.css

stylesheet.css

255 ms

swiper.min.css

swiper.min.css

286 ms

opencart.css

opencart.css

1029 ms

swiper.jquery.js

swiper.jquery.js

989 ms

common.js

common.js

533 ms

js

js

74 ms

css2

css2

46 ms

DB-Logo-Web.jpg

DB-Logo-Web.jpg

921 ms

Banner-Shearwater-Teric-1140x380.jpg

Banner-Shearwater-Teric-1140x380.jpg

320 ms

Banner-GULL-1140x380.jpeg

Banner-GULL-1140x380.jpeg

277 ms

Banner-Surface-Tension-1140x380.jpg

Banner-Surface-Tension-1140x380.jpg

269 ms

Banner-Miflex-Carbon-HD-1140x380.jpg

Banner-Miflex-Carbon-HD-1140x380.jpg

260 ms

Stension-v8-200x200.png

Stension-v8-200x200.png

268 ms

DIR-Zone-M26-Female-to-M25-Male-Adaptor-200x200.jpeg

DIR-Zone-M26-Female-to-M25-Male-Adaptor-200x200.jpeg

535 ms

DIR-Zone-M26-Male-to-M25-Female-200x200.png

DIR-Zone-M26-Male-to-M25-Female-200x200.png

1008 ms

Highland-Delrin-DIN-Cap-HL401-200x200.jpg

Highland-Delrin-DIN-Cap-HL401-200x200.jpg

528 ms

Gull-Water-Protect-Snorkelling-Rucksack-GB-7144-Main-200x200.jpg

Gull-Water-Protect-Snorkelling-Rucksack-GB-7144-Main-200x200.jpg

548 ms

AMX-TEKnology-Protector-for-Shearwater-Perdix-Main-200x200.jpeg

AMX-TEKnology-Protector-for-Shearwater-Perdix-Main-200x200.jpeg

579 ms

Shearwater-SWIFT-2023-200x200.jpg

Shearwater-SWIFT-2023-200x200.jpg

1299 ms

Gull-Super-Bullet-Mini-Snorkel-GS3179-Main-200x200.jpeg

Gull-Super-Bullet-Mini-Snorkel-GS3179-Main-200x200.jpeg

806 ms

Gull-Active-Mesh-Bag-GB-7133-200x200.jpeg

Gull-Active-Mesh-Bag-GB-7133-200x200.jpeg

1274 ms

Gull-Diving-Poncho-Navy-Tribe-Female-200x200.jpg

Gull-Diving-Poncho-Navy-Tribe-Female-200x200.jpg

1331 ms

Shearwater-Tern-Tern-TX-Introduction-200x200.jpeg

Shearwater-Tern-Tern-TX-Introduction-200x200.jpeg

1714 ms

Shearwater-Tern-Replacement-Charger-Puck-200x200.jpg

Shearwater-Tern-Replacement-Charger-Puck-200x200.jpg

1195 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

40 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

44 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

51 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1285 ms

Accessibility Review

divebox.com.sg accessibility score

76

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

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

Best Practices

divebox.com.sg 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

divebox.com.sg SEO score

98

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

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 Divebox.com.sg 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 Divebox.com.sg 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

divebox.com.sg

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