Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

web-dousoukai.com

WEB同窓会どっとコム|同窓会運営は有限会社プリンティングサービスにお任せください!

Page Load Speed

3 sec in total

First Response

628 ms

Resources Loaded

2.1 sec

Page Rendered

211 ms

web-dousoukai.com screenshot

About Website

Visit web-dousoukai.com now to see the best up-to-date Web Dousoukai content for Japan and also check out these interesting facts you probably never knew about web-dousoukai.com

ホームページ作成・管理・会誌制作・記念誌発行・名簿管理など同窓会運営は有限会社プリンティングサービスにお任せください。

Visit web-dousoukai.com

Key Findings

We analyzed Web-dousoukai.com page load time and found that the first response time was 628 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

web-dousoukai.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

web-dousoukai.com

628 ms

style.css

361 ms

index1.jpg

1151 ms

logo.jpg

455 ms

top.jpg

737 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Web-dousoukai.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Web-dousoukai.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.5 kB (2%)

Content Size

357.3 kB

After Optimization

350.7 kB

In fact, the total size of Web-dousoukai.com main page is 357.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 347.0 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 5.0 kB

  • Original 8.3 kB
  • After minification 7.9 kB
  • After compression 3.3 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 5.0 kB or 60% of the original size.

Image Optimization

-0%

Potential reduce by 212 B

  • Original 347.0 kB
  • After minification 346.8 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. Web Dousoukai images are well optimized though.

CSS Optimization

-68%

Potential reduce by 1.4 kB

  • Original 2.0 kB
  • After minification 1.7 kB
  • After compression 637 B

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. Web-dousoukai.com needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 68% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Web Dousoukai. According to our analytics all requests are already optimized.

Accessibility Review

web-dousoukai.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.

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

web-dousoukai.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

Serves images with low resolution

SEO Factors

web-dousoukai.com SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Web-dousoukai.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Web-dousoukai.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 description is not detected on the main page of Web Dousoukai. 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: