Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

Page Load Speed

19.6 sec in total

First Response

6.8 sec

Resources Loaded

10.3 sec

Page Rendered

2.6 sec

afi-vison.com screenshot

About Website

Visit afi-vison.com now to see the best up-to-date Afi Vison content for Japan and also check out these interesting facts you probably never knew about afi-vison.com

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Visit afi-vison.com

Key Findings

We analyzed Afi-vison.com page load time and found that the first response time was 6.8 sec and then it took 12.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

afi-vison.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

afi-vison.com

6762 ms

button-only.gif

298 ms

bookmark_button.js

347 ms

widgetoon.js

537 ms

wp-page-numbers.css

870 ms

Our browser made a total of 143 requests to load all elements on the main page. We found that 26% of them (37 requests) were addressed to the original Afi-vison.com, 39% (56 requests) were made to Pbs.twimg.com and 5% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (6.8 sec) belongs to the original domain Afi-vison.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 514.6 kB (27%)

Content Size

1.9 MB

After Optimization

1.4 MB

In fact, the total size of Afi-vison.com main page is 1.9 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. 60% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 131.6 kB

  • Original 154.2 kB
  • After minification 141.5 kB
  • After compression 22.6 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. 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 131.6 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 121.0 kB

  • Original 1.4 MB
  • After minification 1.3 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. Afi Vison images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 176.5 kB

  • Original 270.1 kB
  • After minification 254.9 kB
  • After compression 93.6 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 176.5 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 85.6 kB

  • Original 104.0 kB
  • After minification 76.2 kB
  • After compression 18.4 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. Afi-vison.com needs all CSS files to be minified and compressed as it can save up to 85.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (33%)

Requests Now

140

After Optimization

94

The browser has sent 140 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Afi Vison. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

afi-vison.com accessibility score

86

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

afi-vison.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

afi-vison.com SEO score

82

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Afi-vison.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), while the claimed language is Japanese. Our system also found out that Afi-vison.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 Afi Vison. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: