Tools & Wizards About Us

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

overlord-anime.com

劇場版「オーバーロード」聖王国編オフィシャルサイト

Page Load Speed

6.9 sec in total

First Response

380 ms

Resources Loaded

5.6 sec

Page Rendered

986 ms

About Website

Visit overlord-anime.com now to see the best up-to-date Overlord Anime content for Japan and also check out these interesting facts you probably never knew about overlord-anime.com

シリーズ累計発行部数 1400万部突破大人気ノベルを原作とするアニメ「オーバーロード」シリーズ初となる完全新作劇場版、9.13 IMAX先行、9.20 全国ロードショー！

Visit overlord-anime.com

Key Findings

We analyzed Overlord-anime.com page load time and found that the first response time was 380 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

overlord-anime.com performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value32.4 s

0/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,300 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.681

8/100

15%

TTI (Time to Interactive)

Value35.2 s

0/100

10%

Network Requests Diagram

overlord-anime.com

380 ms

overlord-anime.com

978 ms

jquery-3.7.1.min.js

39 ms

popper.js

54 ms

js.cookie.min.js

54 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 69% of them (70 requests) were addressed to the original Overlord-anime.com, 9% (9 requests) were made to Cdn.jsdelivr.net and 7% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Overlord-anime.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 565.3 kB (61%)

Content Size

928.3 kB

After Optimization

363.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Overlord-anime.com main page is 928.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only a small number of websites need less resources to load. Javascripts take 424.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 30.4 kB

  • Original 40.3 kB
  • After minification 38.7 kB
  • After compression 9.8 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. 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 30.4 kB or 76% of the original size.

Image Optimization

-41%

Potential reduce by 17.6 kB

  • Original 43.4 kB
  • After minification 25.8 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, Overlord Anime needs image optimization as it can save up to 17.6 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-47%

Potential reduce by 201.3 kB

  • Original 424.8 kB
  • After minification 364.7 kB
  • After compression 223.5 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 201.3 kB or 47% of the original size.

CSS Optimization

-75%

Potential reduce by 315.9 kB

  • Original 419.8 kB
  • After minification 365.2 kB
  • After compression 104.0 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. Overlord-anime.com needs all CSS files to be minified and compressed as it can save up to 315.9 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (38%)

Requests Now

85

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Overlord Anime. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

overlord-anime.com accessibility score

79

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

overlord-anime.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

overlord-anime.com SEO score

80

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

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Overlord-anime.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Overlord-anime.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

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