Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 46

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

castlevania.co

CastleKeeper's Chronicles - The World of Castlevania

Page Load Speed

4.9 sec in total

First Response

1.4 sec

Resources Loaded

2.9 sec

Page Rendered

596 ms

castlevania.co screenshot

About Website

Welcome to castlevania.co homepage info - get ready to check Castlevania best content right away, or after learning these important things about castlevania.co

Fansite about Castlevania video game series by Konami. In English and Polish. Welcome!

Visit castlevania.co

Key Findings

We analyzed Castlevania.co page load time and found that the first response time was 1.4 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

castlevania.co performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value5,770 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

castlevania.co

1391 ms

style.css

178 ms

widget.js

176 ms

crossfade.js

175 ms

transitions.css

187 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 80% of them (69 requests) were addressed to the original Castlevania.co, 6% (5 requests) were made to Youtube.com and 3% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Castlevania.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 599.3 kB (45%)

Content Size

1.3 MB

After Optimization

743.3 kB

In fact, the total size of Castlevania.co 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 594.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 25.4 kB

  • Original 34.3 kB
  • After minification 33.4 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. 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 25.4 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 41.5 kB

  • Original 594.6 kB
  • After minification 553.1 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. Castlevania images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 325.1 kB

  • Original 463.5 kB
  • After minification 405.2 kB
  • After compression 138.3 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 325.1 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 207.3 kB

  • Original 250.3 kB
  • After minification 248.8 kB
  • After compression 43.0 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. Castlevania.co needs all CSS files to be minified and compressed as it can save up to 207.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (31%)

Requests Now

77

After Optimization

53

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Castlevania. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

castlevania.co accessibility score

71

Accessibility Issues

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

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

High

<object> elements do not have [alt] text

Internationalization and localization

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

Impact

Issue

High

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

Best Practices

castlevania.co best practices score

46

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

castlevania.co SEO score

67

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Document uses plugins

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Castlevania.co 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 Castlevania.co main page’s claimed encoding is iso-8859-2. 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

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