7.1 sec in total
246 ms
5.8 sec
1 sec
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Visit excel-scuba.comWe analyzed Excel-scuba.com page load time and found that the first response time was 246 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
excel-scuba.com performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value5.4 s
20/100
25%
Value6.5 s
39/100
10%
Value1,710 ms
11/100
30%
Value0.408
24/100
15%
Value13.6 s
11/100
10%
246 ms
3373 ms
366 ms
341 ms
2129 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 43% of them (16 requests) were addressed to the original Excel-scuba.com, 24% (9 requests) were made to Lh3.googleusercontent.com and 8% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Excel-scuba.com.
Page size can be reduced by 956.1 kB (25%)
3.8 MB
2.9 MB
In fact, the total size of Excel-scuba.com main page is 3.8 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. 55% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.
Potential reduce by 889.4 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 889.4 kB or 87% of the original size.
Potential reduce by 66.7 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. Excel Scuba images are well optimized though.
Potential reduce by 50 B
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.
Number of requests can be reduced by 3 (9%)
32
29
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Excel Scuba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
excel-scuba.com
246 ms
www.excel-scuba.com
3373 ms
js
366 ms
Mental-Health-and-Scuba-Diving.jpg
341 ms
Watermarked-BG-2.jpg
2129 ms
cropped-carapace-1851102-2.jpg
2121 ms
deep-blue-sea-background.jpg
807 ms
Scuba-Diver.jpg
884 ms
StartYourAdventure.jpeg
808 ms
cropped-OWSI1.png
2110 ms
cropped-Guided1.jpg
1006 ms
Rescue-Diver.jpg
1109 ms
LeadtheAdventure_Social_1080x1080_EN_2.jpg
2111 ms
Go-Pro.jpeg
1077 ms
AAcHTtf51VB96OocIxwclQQj5x35u--KLEe0mEaF2OLM=s120-c-c-rp-w64-h64-mo-br100
669 ms
f.svg
448 ms
css
368 ms
GoPro-1.png
1968 ms
Mental-Health-and-Scuba-Diving.jpg
386 ms
AD_cMMTrTAiFOTnZ9MOkdZB-EZCnPNtsmelSSc99TMnP=s120-c-c-rp-w64-h64-mo-br100
664 ms
AAcHTtdBQdTxRs_DO9ksNIWydDdoj1NayaDs3VF_iXAS2Q=s120-c-c-rp-w64-h64-mo-br100
745 ms
AAcHTtcSkn9wX8_7wE6XItxXRTGGjYvMiA7_czqENPLJ=s120-c-c-rp-w64-h64-mo-br100
865 ms
AAcHTtc_PPXEqTGPMPndFM95McGPx9BaGasDCckktPeI=s120-c-c-rp-w64-h64-mo-br100
663 ms
AD_cMMRfLWX3cL_nki8Bd-XQMK2UEbGUhfKmZ_y6Nw2KRw=s120-c-c-rp-w64-h64-mo-br100
745 ms
AAcHTtdyARWsTQ3fhi80jozJdeZpgmcTqGCgnAMPQnMu=s120-c-c-rp-w64-h64-mo-br100
661 ms
AAcHTtdzUbDC1Jx9nC5EsWrp3B5ibOmxOzi4r5g2J4hl=s120-c-c-rp-w64-h64-mo-br100
746 ms
AD_cMMT3Odl9pqZLJ-IHx5ejv9FeMV7XNukVf_6kpQSd7A=s120-c-c-rp-w64-h64-mo-br100
863 ms
icon.svg
551 ms
c2VydmljZT1idW5kbGVyJnI9MzRtMFgtbTdqeFkmcj0zRTlxM1FVaFNQdyZyPVBCQ1h4T0ZvSTVnJnI9WVd0MWlNblJuR0Emcj1fSU52RUoxMFpjbyZyPWNrTzU4TUpkamVZJnI9Z0I5bGhBbmlGYlUmcj1pZWp5RUxfV0JQSSZyPW15UFdxZzRFbHlR.q.js
898 ms
js
307 ms
analytics.js
281 ms
js
367 ms
Mental-Health-and-Scuba-Diving.jpg
1772 ms
font
196 ms
collect
67 ms
collect
206 ms
font
9 ms
excel-scuba.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
excel-scuba.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
excel-scuba.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Excel-scuba.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 Excel-scuba.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.
excel-scuba.com
Open Graph data is detected on the main page of Excel Scuba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: