Access mangafast.biz.

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

36/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.556

13/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

mangafast.biz

648 ms

css

42 ms

bootstrap.min.css

203 ms

bootstrap-theme.min.css

223 ms

jquery.auto-complete.css

220 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 32% of them (32 requests) were addressed to the original Mangafast.biz, 24% (24 requests) were made to Mangaclash.com and 15% (15 requests) were made to Mangatx.com. The less responsive or slowest element that took the longest time to load (895 ms) belongs to the original domain Mangafast.biz.

Content Size

2.4 MB

After Optimization

1.8 MB

In fact, the total size of Mangafast.biz main page is 2.4 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 223.8 kB

Original 238.4 kB
After minification 111.8 kB
After compression 14.6 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 126.6 kB, which is 53% 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 223.8 kB or 94% of the original size.

Image Optimization

-4%

Potential reduce by 72.5 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. Mangafast images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 291.5 kB

Original 414.3 kB
After minification 359.0 kB
After compression 122.8 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 291.5 kB or 70% of the original size.

CSS Optimization

-8%

Potential reduce by 3.8 kB

Original 47.6 kB
After minification 47.5 kB
After compression 43.9 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. Mangafast.biz has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mangafast. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 11 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 input fields do not have accessible names

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Heading elements are not in a sequentially-descending order

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

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

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

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mangafast.biz 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 Mangafast.biz 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

mangafast.biz

Open Graph data is detected on the main page of Mangafast. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

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

mangafast.biz

css

bootstrap.min.css

bootstrap-theme.min.css

jquery.auto-complete.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

mangafast.biz

css

bootstrap.min.css

bootstrap-theme.min.css

jquery.auto-complete.css

yamm.css

slick.css

slick-theme.css

jquery.mCustomScrollbar.css

app.css

jquery-2.2.3.min.js

jquery.cookie.min.js

font-awesome.min.css

js

mangakakalot.support.1366564.js

bootstrap.min.js

slick.min.js

jquery.mCustomScrollbar.concat.min.js

jquery.jtruncate.js

jquery.fns.js

jquery-scrolltofixed-min.js

main.js

libraries.js

app.js

all.js

common.js

bookmark.css

06594c8fff6252104bf1179b2cffa4fa.js

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