Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

jognet.jp

ジョグネット - ジョギングの総合情報サイト

Page Load Speed

9.4 sec in total

First Response

539 ms

Resources Loaded

8.7 sec

Page Rendered

250 ms

jognet.jp screenshot

About Website

Welcome to jognet.jp homepage info - get ready to check Jognet best content for Japan right away, or after learning these important things about jognet.jp

あなたのジョギングライフを徹底サポート。走り方やストレッチなどの基礎知識からシューズ、ウェアなどのグッズ紹介。美容、ダイエット、健康維持などの目的に合わせて楽しく続けるヒントが満載。

Visit jognet.jp

Key Findings

We analyzed Jognet.jp page load time and found that the first response time was 539 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

jognet.jp performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value2,530 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value30.1 s

0/100

10%

Network Requests Diagram

jognet.jp

539 ms

jognet.jp

879 ms

common.min.css

189 ms

adsbygoogle.js

107 ms

jquery.min.js

554 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 31% of them (15 requests) were addressed to the original Jognet.jp, 14% (7 requests) were made to Tpc.googlesyndication.com and 12% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (6.9 sec) belongs to the original domain Jognet.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.8 kB (9%)

Content Size

914.6 kB

After Optimization

833.8 kB

In fact, the total size of Jognet.jp main page is 914.6 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. 40% of websites need less resources to load. Javascripts take 501.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 41.8 kB

  • Original 51.7 kB
  • After minification 42.7 kB
  • After compression 9.9 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. This page needs HTML code to be minified as it can gain 8.9 kB, which is 17% 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 41.8 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 6.4 kB

  • Original 361.9 kB
  • After minification 355.5 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. Jognet images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 32.6 kB

  • Original 501.0 kB
  • After minification 501.0 kB
  • After compression 468.4 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.

Requests Breakdown

Number of requests can be reduced by 15 (35%)

Requests Now

43

After Optimization

28

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jognet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

jognet.jp accessibility score

88

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

jognet.jp 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

High

Page has valid source maps

SEO Factors

jognet.jp SEO score

90

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

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