Tools & Wizards About Us
celebesdivers.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

celebesdivers.com

Diving holiday in the Bunaken Marine Park

Page Load Speed

3.8 sec in total

First Response

1.4 sec

Resources Loaded

2 sec

Page Rendered

387 ms

celebesdivers.com screenshot

About Website

Visit celebesdivers.com now to see the best up-to-date Celebesdivers content and also check out these interesting facts you probably never knew about celebesdivers.com

Plan your next dive holiday in the Bunaken Marine Park with us and stay in our beautiful resorts on the small idyllic island Siladen.

Visit celebesdivers.com

Key Findings

We analyzed Celebesdivers.com page load time and found that the first response time was 1.4 sec and then it took 2.4 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

celebesdivers.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

celebesdivers.com

1426 ms

analytics.js

5 ms

261c2719f8cdeeda34e33d558270084d.css

111 ms

celebes_divers.jpg

153 ms

Sunset_Mapia_Resort_7.jpg

370 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 74% of them (26 requests) were addressed to the original Celebesdivers.com, 6% (2 requests) were made to Google-analytics.com and 6% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Celebesdivers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 578.9 kB (24%)

Content Size

2.5 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Celebesdivers.com main page is 2.5 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. 40% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 23.1 kB

  • Original 28.8 kB
  • After minification 24.7 kB
  • After compression 5.6 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 4.1 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 23.1 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 15.3 kB

  • Original 1.7 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. Celebesdivers images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 279.3 kB

  • Original 422.9 kB
  • After minification 418.3 kB
  • After compression 143.6 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 279.3 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 261.2 kB

  • Original 314.6 kB
  • After minification 311.3 kB
  • After compression 53.4 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. Celebesdivers.com needs all CSS files to be minified and compressed as it can save up to 261.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (16%)

Requests Now

32

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Celebesdivers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

celebesdivers.com

celebesdivers.com

1426 ms

analytics.js

analytics.js

5 ms

261c2719f8cdeeda34e33d558270084d.css

261c2719f8cdeeda34e33d558270084d.css

111 ms

celebes_divers.jpg

celebes_divers.jpg

153 ms

Sunset_Mapia_Resort_7.jpg

Sunset_Mapia_Resort_7.jpg

370 ms

Diveshop_1.jpg

Diveshop_1.jpg

368 ms

Bunaken_National_Park_7.jpg

Bunaken_National_Park_7.jpg

369 ms

Siladen_Beach_view_1.jpg

Siladen_Beach_view_1.jpg

385 ms

Nachttauchgang_Haus_Riff_Mapia_1.jpg

Nachttauchgang_Haus_Riff_Mapia_1.jpg

406 ms

collect

collect

11 ms

mapia_button_2.png

mapia_button_2.png

268 ms

holiday_module_2.png

holiday_module_2.png

469 ms

onong_button_2.png

onong_button_2.png

469 ms

online_booking_2.png

online_booking_2.png

425 ms

Siladen_Beach_view_2.jpg

Siladen_Beach_view_2.jpg

496 ms

CelebesDivers_Mapia_resort_36_2_2.jpg

CelebesDivers_Mapia_resort_36_2_2.jpg

500 ms

647c78d835ee368b7b1ea2b3961d6176.js

647c78d835ee368b7b1ea2b3961d6176.js

436 ms

1f8abf7ad3dcdad74193e92c3addeaf6.js

1f8abf7ad3dcdad74193e92c3addeaf6.js

469 ms

2a13e1b2fb_1.jpg

2a13e1b2fb_1.jpg

495 ms

up-arrow.png

up-arrow.png

495 ms

F0aP59Z710M

F0aP59Z710M

90 ms

bg1.jpg

bg1.jpg

503 ms

icon_menu.png

icon_menu.png

403 ms

orangegif.gif

orangegif.gif

494 ms

waves.png

waves.png

412 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

28 ms

www-embed-player.js

www-embed-player.js

60 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

38 ms

ad_status.js

ad_status.js

41 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

65 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

66 ms

overlay.png

overlay.png

39 ms

bx_loader.gif

bx_loader.gif

44 ms

black40.png

black40.png

47 ms

controls.png

controls.png

57 ms

Accessibility Review

celebesdivers.com accessibility score

88

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.

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

celebesdivers.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

celebesdivers.com SEO score

93

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

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 Celebesdivers.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 Celebesdivers.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

celebesdivers.com

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