Tools & Wizards About Us
trailrunningworld.jp screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

trailrunningworld.jp

鏑木毅 オフィシャルサイト

Page Load Speed

9.3 sec in total

First Response

725 ms

Resources Loaded

8.2 sec

Page Rendered

394 ms

trailrunningworld.jp screenshot

About Website

Visit trailrunningworld.jp now to see the best up-to-date Trailrunningworld content for Japan and also check out these interesting facts you probably never knew about trailrunningworld.jp

トレイルランナー鏑木毅のOFFICIAL WEB SITEです。鏑木毅が出場レースや講演会、講習会、プロディースレースの最新情報などを発信します。

Visit trailrunningworld.jp

Key Findings

We analyzed Trailrunningworld.jp page load time and found that the first response time was 725 ms and then it took 8.6 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

trailrunningworld.jp performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value33.2 s

0/100

25%

SI (Speed Index)

Value21.1 s

0/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.542

13/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

trailrunningworld.jp

725 ms

trailrunningworld.jp

888 ms

gtm.js

86 ms

bootstrap.min.css

78 ms

font-awesome.min.css

99 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 68% of them (40 requests) were addressed to the original Trailrunningworld.jp, 10% (6 requests) were made to Snapwidget.com and 5% (3 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (5.1 sec) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 989.6 kB (64%)

Content Size

1.5 MB

After Optimization

557.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trailrunningworld.jp main page is 1.5 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. 30% of websites need less resources to load. CSS take 602.8 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 16.6 kB

  • Original 23.8 kB
  • After minification 21.3 kB
  • After compression 7.1 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 16.6 kB or 70% of the original size.

Image Optimization

-8%

Potential reduce by 27.4 kB

  • Original 352.6 kB
  • After minification 325.2 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. Trailrunningworld images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 408.2 kB

  • Original 568.3 kB
  • After minification 482.3 kB
  • After compression 160.1 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 408.2 kB or 72% of the original size.

CSS Optimization

-89%

Potential reduce by 537.4 kB

  • Original 602.8 kB
  • After minification 443.0 kB
  • After compression 65.4 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. Trailrunningworld.jp needs all CSS files to be minified and compressed as it can save up to 537.4 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (71%)

Requests Now

52

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trailrunningworld. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

trailrunningworld.jp

trailrunningworld.jp

725 ms

trailrunningworld.jp

trailrunningworld.jp

888 ms

gtm.js

gtm.js

86 ms

bootstrap.min.css

bootstrap.min.css

78 ms

font-awesome.min.css

font-awesome.min.css

99 ms

jquery.min.js

jquery.min.js

46 ms

bootstrap.min.js

bootstrap.min.js

109 ms

contents.js

contents.js

698 ms

style.css

style.css

497 ms

css

css

61 ms

contents_parts_2017.css

contents_parts_2017.css

1483 ms

lightbox.css

lightbox.css

510 ms

slibs.js

slibs.js

1360 ms

script5.js

script5.js

1499 ms

common.js

common.js

902 ms

lightbox_2.css

lightbox_2.css

661 ms

alert.css

alert.css

679 ms

index.php

index.php

1337 ms

llibs.js

llibs.js

900 ms

slick.css

slick.css

872 ms

slick-theme.css

slick-theme.css

1047 ms

jquery.bxslider.css

jquery.bxslider.css

1070 ms

slick.min.js

slick.min.js

1072 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

1224 ms

jquery.fitvids.js

jquery.fitvids.js

1239 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

1243 ms

script.js

script.js

1399 ms

snapwidget.js

snapwidget.js

27 ms

reset.css

reset.css

714 ms

layout.css

layout.css

720 ms

contents_parts.css

contents_parts.css

807 ms

base.css

base.css

833 ms

color.css

color.css

880 ms

editor.css

editor.css

883 ms

top_logo.svg

top_logo.svg

176 ms

never_logo.svg

never_logo.svg

172 ms

top_image.png

top_image.png

1356 ms

message.png

message.png

168 ms

FB_IMG_1657442786414.jpg

FB_IMG_1657442786414.jpg

684 ms

the_north_face.svg

the_north_face.svg

166 ms

gontex.svg

gontex.svg

332 ms

logo_astareal.png

logo_astareal.png

333 ms

ESSLOGO.png

ESSLOGO.png

341 ms

r_facebook.png

r_facebook.png

351 ms

r_instagram.png

r_instagram.png

495 ms

font

font

5051 ms

font

font

130 ms

font

font

2816 ms

847196

847196

379 ms

index.php

index.php

586 ms

bg_side.png

bg_side.png

474 ms

footernavi_li.gif

footernavi_li.gif

607 ms

embed.vendor.min.760717b3f565c387.css

embed.vendor.min.760717b3f565c387.css

13 ms

embed.style.min.41abd7aaef93351c.css

embed.style.min.41abd7aaef93351c.css

16 ms

js

js

44 ms

embed.vendor.min.2f17f0b14ee46c5a.js

embed.vendor.min.2f17f0b14ee46c5a.js

28 ms

embed.main.min.65b73ba9362828bd.js

embed.main.min.65b73ba9362828bd.js

20 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

61 ms

analytics.js

analytics.js

17 ms

Accessibility Review

trailrunningworld.jp accessibility score

71

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

trailrunningworld.jp best practices score

67

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

trailrunningworld.jp SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Trailrunningworld.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 Trailrunningworld.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

trailrunningworld.jp

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