Tools & Wizards About Us
klein-eyewear.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

klein-eyewear.com

渋谷のメガネ・サングラス｜クラインアイウェア

Page Load Speed

3.4 sec in total

First Response

901 ms

Resources Loaded

2.3 sec

Page Rendered

142 ms

klein-eyewear.com screenshot

About Website

Visit klein-eyewear.com now to see the best up-to-date Klein Eyewear content for Japan and also check out these interesting facts you probably never knew about klein-eyewear.com

渋谷の眼鏡店、クラインアイウェア。渋谷駅徒歩7分。通販可。インポートブランドをメインに、トレンド感溢れるメガネ・サングラスを数多くセレクト。国内最大級の品揃えで皆様のご来店をお待ちしております。

Visit klein-eyewear.com

Key Findings

We analyzed Klein-eyewear.com page load time and found that the first response time was 901 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

klein-eyewear.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

Network Requests Diagram

klein-eyewear.com

901 ms

common.js

150 ms

xbs.js

437 ms

cookie_util.js

294 ms

popup.js

295 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 91% of them (31 requests) were addressed to the original Klein-eyewear.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Klein-eyewear.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 388.4 kB (51%)

Content Size

765.4 kB

After Optimization

377.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Klein-eyewear.com main page is 765.4 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. Javascripts take 455.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 10.6 kB

  • Original 13.8 kB
  • After minification 12.7 kB
  • After compression 3.2 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. 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 10.6 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 16.9 kB

  • Original 279.6 kB
  • After minification 262.8 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. Klein Eyewear images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 346.9 kB

  • Original 455.3 kB
  • After minification 372.7 kB
  • After compression 108.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 346.9 kB or 76% of the original size.

CSS Optimization

-85%

Potential reduce by 14.1 kB

  • Original 16.6 kB
  • After minification 11.7 kB
  • After compression 2.6 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. Klein-eyewear.com needs all CSS files to be minified and compressed as it can save up to 14.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (52%)

Requests Now

33

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Klein Eyewear. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

klein-eyewear.com

klein-eyewear.com

901 ms

common.js

common.js

150 ms

xbs.js

xbs.js

437 ms

cookie_util.js

cookie_util.js

294 ms

popup.js

popup.js

295 ms

tags.js

tags.js

447 ms

render.js

render.js

297 ms

select.js

select.js

449 ms

insert_tags.js

insert_tags.js

583 ms

comment_edit.js

comment_edit.js

447 ms

site_common.js

site_common.js

447 ms

font_to_span.css

font_to_span.css

581 ms

site_standard.css

site_standard.css

584 ms

style.css

style.css

947 ms

jquery.min.js

jquery.min.js

884 ms

jquery-ui.min.js

jquery-ui.min.js

1198 ms

jquery.min.js

jquery.min.js

34 ms

jquery.bxslider.js

jquery.bxslider.js

875 ms

jquery.bxslider.css

jquery.bxslider.css

730 ms

logo

logo

299 ms

circle-xxl.png

circle-xxl.png

446 ms

ray-ban-img-1-top.jpg

ray-ban-img-1-top.jpg

739 ms

shuron-img-1-top.jpg

shuron-img-1-top.jpg

587 ms

adsr-img-1-top.jpg

adsr-img-1-top.jpg

594 ms

bj-classic-collection-img-1-top.jpg

bj-classic-collection-img-1-top.jpg

888 ms

tom-ford-img-1-top.jpg

tom-ford-img-1-top.jpg

855 ms

chrome-hearts-eyewear-img-1-top.jpg

chrome-hearts-eyewear-img-1-top.jpg

735 ms

instagram-logo.png

instagram-logo.png

743 ms

facebook-logo.png

facebook-logo.png

884 ms

twitter-logo.png

twitter-logo.png

885 ms

ga.js

ga.js

25 ms

__utm.gif

__utm.gif

12 ms

bx_loader.gif

bx_loader.gif

152 ms

controls.png

controls.png

153 ms

Accessibility Review

klein-eyewear.com accessibility score

94

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

Links do not have a discernible name

Best Practices

klein-eyewear.com 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

klein-eyewear.com SEO score

90

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Klein-eyewear.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Klein-eyewear.com 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

klein-eyewear.com

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