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name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value15.1 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value670 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

www.catapush.com

554 ms

bootstrap.min.css

535 ms

bootstrap-upgrade.css

278 ms

main.css

426 ms

bootstrap.min.js

355 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 47% of them (42 requests) were addressed to the original Catapush.com, 51% (46 requests) were made to S3-eu-west-1.amazonaws.com and 1% (1 request) were made to Mautic.catapush.com. The less responsive or slowest element that took the longest time to load (622 ms) relates to the external source S3-eu-west-1.amazonaws.com.

Content Size

2.5 MB

After Optimization

1.1 MB

In fact, the total size of Catapush.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. 55% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 111.6 kB

Original 128.4 kB
After minification 101.0 kB
After compression 16.8 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 27.4 kB, which is 21% 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 111.6 kB or 87% of the original size.

Image Optimization

-20%

Potential reduce by 208.8 kB

Original 1.0 MB
After minification 809.9 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. Obviously, Catapush needs image optimization as it can save up to 208.8 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 478.5 kB

Original 669.1 kB
After minification 666.8 kB
After compression 190.6 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 478.5 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 556.9 kB

Original 652.0 kB
After minification 651.7 kB
After compression 95.1 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. Catapush.com needs all CSS files to be minified and compressed as it can save up to 556.9 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Catapush. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

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

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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

High

Links are not crawlable

High

robots.txt is not valid

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

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Catapush.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Catapush.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

catapush.com

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

Push Notifications: reliable and traceable push service - Catapush

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

www.catapush.com

bootstrap.min.css

bootstrap-upgrade.css

main.css

bootstrap.min.js

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

www.catapush.com

bootstrap.min.css

bootstrap-upgrade.css

main.css

bootstrap.min.js

jquery-3.6.0.min.js

jquery-ui-1.13.2.css

home.css

homepage_anim.css

jquery-ui-1.13.2.min.js

mautic-form-src.js

main.js

imgbeforeanim.js

popupDownloadGuide.js

popupApnGcm.js

gtm.js

home-tab1.png

catapush_logo_bianco.png

animation-sm_2016.jpg

display_before_2016.jpg

best-effort_apn-012016.png

best-effort_fcm.png

home-tab2.png

apple.svg

android.svg

best-effort_competitors-122019.png

flutter.svg

react.svg

capacitor.svg

ionic.svg

unicredit_logo.png

finecobank_logo.png

dah_sing_bank_logo.png

buddybank_logo.png

fabrick_logo.png

engineering_logo.svg

be_tse_logo.png

bocconi_logo.png

irst_logo.png

zucchetti_logo.png

osec_logo.png

tatra_billing_logo.png

catapush_logo_footer.png