Access diving.org.il. ההתאחדות הישראלית לצלילה | קורסי צלילה | ביטוח צלילה

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value920 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value1.238

1/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

diving.org.il

759 ms

diving.org.il

592 ms

www.diving.org.il

870 ms

bootstrap.min.css

316 ms

bootstrap-rtl.min.css

423 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 72% of them (51 requests) were addressed to the original Diving.org.il, 6% (4 requests) were made to Google.com and 6% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Diving.org.il.

Content Size

2.6 MB

After Optimization

2.4 MB

In fact, the total size of Diving.org.il main page is 2.6 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. 70% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 48.8 kB

Original 57.7 kB
After minification 42.2 kB
After compression 8.9 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 15.4 kB, which is 27% 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 48.8 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 41.9 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. Diving images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 107.0 kB

Original 251.8 kB
After minification 251.8 kB
After compression 144.8 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 107.0 kB or 43% of the original size.

CSS Optimization

-10%

Potential reduce by 4.0 kB

Original 41.6 kB
After minification 41.6 kB
After compression 37.6 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. Diving.org.il has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diving. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA IDs are not unique

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.

High

Links do not have a discernible name

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

High

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

IW
Language Claimed

HE
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diving.org.il can be misinterpreted by Google and other search engines. Our service has detected that Hebrew is used on the page, and it does not match the claimed language. Our system also found out that Diving.org.il 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

diving.org.il

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

Report Summary

Performance

Accessibility

Best Practices

SEO

ההתאחדות הישראלית לצלילה | קורסי צלילה | ביטוח צלילה | מועדוני צלילה

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

diving.org.il

diving.org.il

www.diving.org.il

bootstrap.min.css

bootstrap-rtl.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

diving.org.il

diving.org.il

www.diving.org.il

bootstrap.min.css

bootstrap-rtl.min.css

main.css

mainHEB.css

owl.carousel.css

jquery.fancybox-1.3.4.css

jquery.bxslider.css

datepicker.css

common.css

font-awesome.min.css

api.js

gen_validatorv2.js

searchSite.js

jquery.min.js

bootstrap.min.js

owl.carousel.min.js

jquery.fancybox-1.3.4_patch.js

jquery.bxslider.js

common.js

xmlObj.js

shop.js

bootstrap-datepicker.js

main.js

privateHEB.js

diving.js

divingForms.js

js

js

jquery.cycle2.min.js

HEB8.js

recaptcha__en.js

gtm.js

logoT.png

icon-cart-small.png

slider-left.png

slider-right.png

DDD-ITDF-Bnr.jpeg

homePic1871.jpg

homePic101021.jpg

homePic8.jpg