Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    65% of websites

  • 98

    SEO

    Google-friendlier than
    94% of websites

seesaa.net

Seesaaブログ(シーサー):無料でアフィリエイトからまとめブログまで

Page Load Speed

6.9 sec in total

First Response

496 ms

Resources Loaded

6.2 sec

Page Rendered

233 ms

seesaa.net screenshot

About Website

Click here to check amazing Seesaa content for Japan. Otherwise, check out these important facts you probably never knew about seesaa.net

Seesaaブログはいろいろな機能がつまった無料ブログサービスです。まとめブログ、アフィリエイトなどさまざまなブログを見つけてください。

Visit seesaa.net

Key Findings

We analyzed Seesaa.net page load time and found that the first response time was 496 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

seesaa.net performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

seesaa.net

496 ms

blog.seesaa.jp

778 ms

base.css

964 ms

bl.css

1288 ms

bl-green.css

794 ms

Our browser made a total of 160 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Seesaa.net, 14% (23 requests) were made to Cdn.blog.seesaa.jp and 6% (9 requests) were made to Sda.seesaa.jp. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Afpbb.ismcdn.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 940.0 kB (29%)

Content Size

3.2 MB

After Optimization

2.2 MB

In fact, the total size of Seesaa.net main page is 3.2 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 28.4 kB

  • Original 38.8 kB
  • After minification 37.5 kB
  • After compression 10.4 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 28.4 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 31.2 kB

  • Original 1.9 MB
  • After minification 1.9 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. Seesaa images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 696.2 kB

  • Original 990.2 kB
  • After minification 908.8 kB
  • After compression 294.0 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 696.2 kB or 70% of the original size.

CSS Optimization

-81%

Potential reduce by 184.1 kB

  • Original 226.5 kB
  • After minification 195.2 kB
  • After compression 42.3 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. Seesaa.net needs all CSS files to be minified and compressed as it can save up to 184.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 98 (67%)

Requests Now

146

After Optimization

48

The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 35 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

seesaa.net accessibility score

79

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

seesaa.net best practices score

83

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

SEO Factors

seesaa.net SEO score

98

Search Engine Optimization Advices

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

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seesaa.net 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 Seesaa.net 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 Seesaa. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: