Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

vb45wb5b.seesaa.net

TvRemoteViewer_VB

Page Load Speed

23.5 sec in total

First Response

2.6 sec

Resources Loaded

19 sec

Page Rendered

1.9 sec

vb45wb5b.seesaa.net screenshot

About Website

Welcome to vb45wb5b.seesaa.net homepage info - get ready to check VB 45wb5b Seesaa best content for Japan right away, or after learning these important things about vb45wb5b.seesaa.net

TvRemoteViewer_VB

Visit vb45wb5b.seesaa.net

Key Findings

We analyzed Vb45wb5b.seesaa.net page load time and found that the first response time was 2.6 sec and then it took 20.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

vb45wb5b.seesaa.net performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value2,770 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

vb45wb5b.seesaa.net

2577 ms

styles-index.css

412 ms

user-common.css

414 ms

fan.js

418 ms

tag_cloud.js

453 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Vb45wb5b.seesaa.net, 23% (14 requests) were made to Blog.seesaa.jp and 13% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (4.6 sec) relates to the external source Static.mixi.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 243.8 kB (65%)

Content Size

375.3 kB

After Optimization

131.5 kB

In fact, the total size of Vb45wb5b.seesaa.net main page is 375.3 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. 45% of websites need less resources to load. Javascripts take 162.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 101.2 kB

  • Original 133.1 kB
  • After minification 131.6 kB
  • After compression 31.9 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 101.2 kB or 76% of the original size.

Image Optimization

-23%

Potential reduce by 13.2 kB

  • Original 56.3 kB
  • After minification 43.2 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, VB 45wb5b Seesaa needs image optimization as it can save up to 13.2 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 111.5 kB

  • Original 162.2 kB
  • After minification 136.0 kB
  • After compression 50.8 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 111.5 kB or 69% of the original size.

CSS Optimization

-76%

Potential reduce by 18.0 kB

  • Original 23.6 kB
  • After minification 18.2 kB
  • After compression 5.6 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. Vb45wb5b.seesaa.net needs all CSS files to be minified and compressed as it can save up to 18.0 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (74%)

Requests Now

58

After Optimization

15

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VB 45wb5b Seesaa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vb45wb5b.seesaa.net accessibility score

69

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

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.

Best Practices

vb45wb5b.seesaa.net best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vb45wb5b.seesaa.net SEO score

93

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 uses legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vb45wb5b.seesaa.net 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 Vb45wb5b.seesaa.net main page’s claimed encoding is shift_jis. 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 data is detected on the main page of VB 45wb5b Seesaa. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: