Tools & Wizards About Us
backlash.co.jp screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

backlash.co.jp

【バス・トラウト・ソルトのルアーフィッシング通販ショップ】BackLash／バックラッシュ｜Japanese fishing tackle｜ルアー/釣具通販

Page Load Speed

17.8 sec in total

First Response

436 ms

Resources Loaded

16.1 sec

Page Rendered

1.2 sec

backlash.co.jp screenshot

About Website

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

BackLash／バックラッシュは岐阜県岐阜市にあるバス・トラウト・ソルトのルアーフィッシング通販ショップです。ブラックバス釣りを中心に釣具用品に関しては国内トップクラスの品揃えをしております。ルアー、ロッド、リール、ライン(糸)、フック(針)など、初心者の方にも安心してご購入して頂けるよう心がけております。JDM (Japanese domestic market) fishing tackle

Visit backlash.co.jp

Key Findings

We analyzed Backlash.co.jp page load time and found that the first response time was 436 ms and then it took 17.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

backlash.co.jp performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value1,980 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.576

12/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

backlash.co.jp

436 ms

backlash.co.jp

874 ms

www.backlash.co.jp

520 ms

www.backlash.co.jp

841 ms

import__new.css

300 ms

Our browser made a total of 281 requests to load all elements on the main page. We found that 79% of them (223 requests) were addressed to the original Backlash.co.jp, 5% (13 requests) were made to Feedads.feedblitz.com and 3% (8 requests) were made to Feed.mikle.com. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Backlash.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 655.5 kB (6%)

Content Size

10.6 MB

After Optimization

9.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Backlash.co.jp main page is 10.6 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. 70% of websites need less resources to load. Images take 10.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 104.0 kB

  • Original 132.2 kB
  • After minification 111.8 kB
  • After compression 28.2 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 20.4 kB, which is 15% 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 104.0 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 536.5 kB

  • Original 10.2 MB
  • After minification 9.7 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. Back Lash images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 10.4 kB

  • Original 196.3 kB
  • After minification 194.7 kB
  • After compression 185.9 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

-20%

Potential reduce by 4.7 kB

  • Original 24.1 kB
  • After minification 24.1 kB
  • After compression 19.4 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. Backlash.co.jp needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (19%)

Requests Now

255

After Optimization

207

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 255 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Back Lash. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

backlash.co.jp

backlash.co.jp

436 ms

backlash.co.jp

backlash.co.jp

874 ms

www.backlash.co.jp

www.backlash.co.jp

520 ms

www.backlash.co.jp

www.backlash.co.jp

841 ms

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300 ms

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Accessibility Review

backlash.co.jp accessibility score

46

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

backlash.co.jp best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

backlash.co.jp SEO score

62

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

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 Backlash.co.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 Backlash.co.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

backlash.co.jp

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