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linkcub.com screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

Page Load Speed

5.7 sec in total

First Response

547 ms

Resources Loaded

4.5 sec

Page Rendered

625 ms

linkcub.com screenshot

About Website

Welcome to linkcub.com homepage info - get ready to check Linkcub best content right away, or after learning these important things about linkcub.com

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Key Findings

We analyzed Linkcub.com page load time and found that the first response time was 547 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

linkcub.com performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.326

35/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

linkcub.com

547 ms

www.linkcub.com

1120 ms

jquery.min.js

76 ms

config.js

346 ms

styles.css

1236 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 87% of them (27 requests) were addressed to the original Linkcub.com, 10% (3 requests) were made to Peaceford.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Linkcub.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.9 kB (34%)

Content Size

671.3 kB

After Optimization

442.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Linkcub.com main page is 671.3 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. 15% of websites need less resources to load. Images take 424.8 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 35.6 kB

  • Original 53.1 kB
  • After minification 52.9 kB
  • After compression 17.5 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 35.6 kB or 67% of the original size.

Image Optimization

-11%

Potential reduce by 48.5 kB

  • Original 424.8 kB
  • After minification 376.3 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. Obviously, Linkcub needs image optimization as it can save up to 48.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 61.3 kB

  • Original 95.7 kB
  • After minification 95.3 kB
  • After compression 34.4 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 61.3 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 83.5 kB

  • Original 97.7 kB
  • After minification 78.4 kB
  • After compression 14.2 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. Linkcub.com needs all CSS files to be minified and compressed as it can save up to 83.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (24%)

Requests Now

29

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Linkcub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

linkcub.com

linkcub.com

547 ms

www.linkcub.com

www.linkcub.com

1120 ms

jquery.min.js

jquery.min.js

76 ms

config.js

config.js

346 ms

styles.css

styles.css

1236 ms

textstyles.css

textstyles.css

547 ms

header.jpg

header.jpg

1023 ms

2015y11m13d_160221698.jpg

2015y11m13d_160221698.jpg

829 ms

2015y07m07d_150842945.jpg

2015y07m07d_150842945.jpg

547 ms

tufai.jpg

tufai.jpg

744 ms

button_007.jpg

button_007.jpg

381 ms

review_5.gif

review_5.gif

566 ms

onet.jpg

onet.jpg

1487 ms

patonaejento.jpg

patonaejento.jpg

1475 ms

tuvaisiryou.jpg

tuvaisiryou.jpg

1479 ms

kyannpen.jpg

kyannpen.jpg

1323 ms

simyuresyo.jpg

simyuresyo.jpg

1412 ms

yaji-009.gif

yaji-009.gif

1194 ms

muryourenai.jpg

muryourenai.jpg

1536 ms

646 ms

tables.css

tables.css

775 ms

commonstyles.css

commonstyles.css

921 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

1207 ms

click.js

click.js

369 ms

bodyBg.jpg

bodyBg.jpg

187 ms

headBg.jpg

headBg.jpg

549 ms

arrow_orange.gif

arrow_orange.gif

182 ms

h4Bg.jpg

h4Bg.jpg

174 ms

h4Left.png

h4Left.png

169 ms

pagetop_button.png

pagetop_button.png

207 ms

menu_bg.png

menu_bg.png

347 ms

Accessibility Review

linkcub.com accessibility score

68

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

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

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

linkcub.com 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

General

Impact

Issue

High

Page has valid source maps

SEO Factors

linkcub.com SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Linkcub.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Linkcub.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

linkcub.com

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