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name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.342

33/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

www.bigcatsworld.com

588 ms

common.css

124 ms

layout.css

185 ms

input.css

187 ms

product.css

225 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 91% of them (77 requests) were addressed to the original Bigcatsworld.com, 2% (2 requests) were made to Sealserver.trustwave.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (812 ms) belongs to the original domain Bigcatsworld.com.

Content Size

1.3 MB

After Optimization

841.6 kB

In fact, the total size of Bigcatsworld.com main page is 1.3 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. 45% of websites need less resources to load. Images take 879.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 76.9 kB

Original 88.1 kB
After minification 87.8 kB
After compression 11.2 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 76.9 kB or 87% of the original size.

Image Optimization

-16%

Potential reduce by 138.1 kB

Original 879.1 kB
After minification 741.0 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, Bigcatsworld needs image optimization as it can save up to 138.1 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-76%

Potential reduce by 242.3 kB

Original 319.0 kB
After minification 248.4 kB
After compression 76.7 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 242.3 kB or 76% of the original size.

CSS Optimization

-79%

Potential reduce by 48.7 kB

Original 61.4 kB
After minification 54.7 kB
After compression 12.8 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. Bigcatsworld.com needs all CSS files to be minified and compressed as it can save up to 48.7 kB or 79% of the original size.

Requests Now

After Optimization

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bigcatsworld. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

N/A
Language Claimed

N/A
Encoding

ISO8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bigcatsworld.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Bigcatsworld.com main page’s claimed encoding is iso8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

bigcatsworld.com

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

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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.bigcatsworld.com

common.css

layout.css

input.css

product.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

www.bigcatsworld.com

common.css

layout.css

input.css

product.css

site.css

pageelements.css

preview.css

prototype.js

effects.js

server.js

bounds.js

tip.js

touch.js

site.js

stats.js

form.js

productPrice.js

table.js

action.js

seal.js

cf8e53ca6f8f077f37a1146cc4d25967.js

fbds.js

horizontal_solution_PPeCheck.gif

logoextended.jpg

sitebar_right.img

tabitem.img

tabitem.img

tabitem.img

tabitem.img

tabitem.img

tabitem.img

tabitem.img

tabitem.img

tabitem.img

tabitem.img

tabitem.img

tabitem.img

tabitem.img

tabitem.img

tabitem.img

tabitem.img

tabitem.img

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