Tools & Wizards About Us

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

code54.net

岡山のホームページ制作会社 株式会社CODE54

Page Load Speed

12.4 sec in total

First Response

562 ms

Resources Loaded

11.3 sec

Page Rendered

620 ms

About Website

Click here to check amazing Code 54 content. Otherwise, check out these important facts you probably never knew about code54.net

株式会社CODE54は岡山県岡山市を拠点とするWeb制作会社です。ホームページ制作、Webシステム開発、動画撮影・動画制作、保守サポートまで一貫して対応しています。医療系サイト、企業サイト、採用サイト、SNS連携、LP制作など、豊富な実績を元に効果的で機能面にも優れたサイト制作を行います。

Visit code54.net

Key Findings

We analyzed Code54.net page load time and found that the first response time was 562 ms and then it took 11.9 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

code54.net performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value28.5 s

0/100

25%

SI (Speed Index)

Value19.0 s

0/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

code54.net

562 ms

www.code54.net

2054 ms

loading.css

507 ms

ycz3zmq.css

105 ms

all.css

685 ms

Our browser made a total of 151 requests to load all elements on the main page. We found that 44% of them (66 requests) were addressed to the original Code54.net, 50% (76 requests) were made to Fonts.gstatic.com and 3% (5 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (6.2 sec) belongs to the original domain Code54.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.4 kB (5%)

Content Size

2.0 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Code54.net main page is 2.0 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. Only a small number of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 35.8 kB

  • Original 42.8 kB
  • After minification 34.2 kB
  • After compression 7.0 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. This page needs HTML code to be minified as it can gain 8.6 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 35.8 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 25.5 kB

  • Original 1.8 MB
  • After minification 1.8 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. Code 54 images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 17.4 kB

  • Original 102.1 kB
  • After minification 101.2 kB
  • After compression 84.7 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 17.4 kB or 17% of the original size.

CSS Optimization

-33%

Potential reduce by 16.7 kB

  • Original 50.1 kB
  • After minification 50.0 kB
  • After compression 33.4 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. Code54.net needs all CSS files to be minified and compressed as it can save up to 16.7 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (38%)

Requests Now

69

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Code 54. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

code54.net accessibility score

91

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

code54.net best practices score

83

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

code54.net SEO score

99

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 Code54.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 Code54.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 Code 54. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: