Tools & Wizards About Us
tech.bayashi.net screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

tech.bayashi.net

bayashi.net

Page Load Speed

2.6 sec in total

First Response

519 ms

Resources Loaded

1.9 sec

Page Rendered

212 ms

tech.bayashi.net screenshot

About Website

Visit tech.bayashi.net now to see the best up-to-date Tech Bayashi content for Japan and also check out these interesting facts you probably never knew about tech.bayashi.net

bayashi: internet, Web, Linux, Perl, Database, Diary

Visit tech.bayashi.net

Key Findings

We analyzed Tech.bayashi.net page load time and found that the first response time was 519 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

tech.bayashi.net performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value940 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value1.385

0/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

tech.bayashi.net

519 ms

techbayashi.css

333 ms

jsapi

20 ms

show_ads.js

6 ms

14 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 11% of them (3 requests) were addressed to the original Tech.bayashi.net, 21% (6 requests) were made to Google.com and 18% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (519 ms) belongs to the original domain Tech.bayashi.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.6 kB (48%)

Content Size

49.4 kB

After Optimization

25.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tech.bayashi.net main page is 49.4 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. 30% of websites need less resources to load. HTML takes 24.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 18.5 kB

  • Original 24.6 kB
  • After minification 24.4 kB
  • After compression 6.1 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 18.5 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 117 B

  • Original 4.0 kB
  • After minification 3.9 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. Tech Bayashi images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 363 B

  • Original 15.1 kB
  • After minification 15.0 kB
  • After compression 14.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-83%

Potential reduce by 4.6 kB

  • Original 5.6 kB
  • After minification 3.3 kB
  • After compression 923 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. Tech.bayashi.net needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (38%)

Requests Now

26

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tech Bayashi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tech.bayashi.net

tech.bayashi.net

519 ms

techbayashi.css

techbayashi.css

333 ms

jsapi

jsapi

20 ms

show_ads.js

show_ads.js

6 ms

14 ms

default+en.css

default+en.css

3 ms

default+en.I.js

default+en.I.js

5 ms

ca-pub-3204104829740304.js

ca-pub-3204104829740304.js

48 ms

zrt_lookup.html

zrt_lookup.html

42 ms

show_ads_impl.js

show_ads_impl.js

62 ms

htmlbanner

htmlbanner

314 ms

feed.jpg

feed.jpg

335 ms

ads

ads

258 ms

osd.js

osd.js

12 ms

ads

ads

276 ms

ads

ads

271 ms

d6.gif

d6.gif

312 ms

m_js_controller.js

m_js_controller.js

30 ms

abg.js

abg.js

48 ms

favicon

favicon

88 ms

favicon

favicon

67 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

82 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

34 ms

s

s

25 ms

x_button_blue2.png

x_button_blue2.png

3 ms

7-1I540iwtLQZRDhQUP9L-vt70m6ZeYTcveWqB03r34.js

7-1I540iwtLQZRDhQUP9L-vt70m6ZeYTcveWqB03r34.js

14 ms

Gfeeds

Gfeeds

290 ms

ui

ui

37 ms

Accessibility Review

tech.bayashi.net accessibility score

86

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

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

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

tech.bayashi.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

tech.bayashi.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

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tech.bayashi.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 Tech.bayashi.net main page’s claimed encoding is euc-jp. 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

tech.bayashi.net

Open Graph description is not detected on the main page of Tech Bayashi. 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: