Tools & Wizards About Us
alex-kerr.com screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

alex-kerr.com

Alex Kerr.com

Page Load Speed

10.6 sec in total

First Response

2.1 sec

Resources Loaded

8.2 sec

Page Rendered

343 ms

alex-kerr.com screenshot

About Website

Welcome to alex-kerr.com homepage info - get ready to check Alex Kerr best content for Japan right away, or after learning these important things about alex-kerr.com

Visit alex-kerr.com

Key Findings

We analyzed Alex-kerr.com page load time and found that the first response time was 2.1 sec and then it took 8.5 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

alex-kerr.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

alex-kerr.com

2092 ms

rollover.js

1090 ms

clearpixel.gif

265 ms

spacer.gif

272 ms

header_l.gif

535 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 98% of them (109 requests) were addressed to the original Alex-kerr.com, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Alex-kerr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.1 kB (24%)

Content Size

547.6 kB

After Optimization

414.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Alex-kerr.com main page is 547.6 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. 30% of websites need less resources to load. Images take 436.8 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 52.4 kB

  • Original 59.8 kB
  • After minification 57.7 kB
  • After compression 7.4 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 52.4 kB or 88% of the original size.

Image Optimization

-12%

Potential reduce by 51.8 kB

  • Original 436.8 kB
  • After minification 385.0 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, Alex Kerr needs image optimization as it can save up to 51.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-57%

Potential reduce by 28.9 kB

  • Original 51.0 kB
  • After minification 38.4 kB
  • After compression 22.1 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 28.9 kB or 57% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (36%)

Requests Now

107

After Optimization

68

  • Images
  • JavaScript

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alex Kerr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

alex-kerr.com

alex-kerr.com

2092 ms

rollover.js

rollover.js

1090 ms

clearpixel.gif

clearpixel.gif

265 ms

spacer.gif

spacer.gif

272 ms

header_l.gif

header_l.gif

535 ms

Home_NnBanner.gif

Home_NnBanner.gif

559 ms

header_r.gif

header_r.gif

553 ms

welcome-to-alex-kerr02.gif

welcome-to-alex-kerr02.gif

587 ms

corner_logo_bl.gif

corner_logo_bl.gif

556 ms

corner_logo_br.gif

corner_logo_br.gif

561 ms

bridge.gif

bridge.gif

809 ms

nav_t_bak.gif

nav_t_bak.gif

822 ms

Home_HregularRollover_1.gif

Home_HregularRollover_1.gif

833 ms

Books___Writings_Nregular_1.gif

Books___Writings_Nregular_1.gif

827 ms

ORIGIN_Arts_Programs_Nregular_1.gif

ORIGIN_Arts_Programs_Nregular_1.gif

836 ms

Chiiori_Trust_Nregular_1.gif

Chiiori_Trust_Nregular_1.gif

859 ms

Calligraphy_Nregular_1.gif

Calligraphy_Nregular_1.gif

1070 ms

Events_Nregular_1.gif

Events_Nregular_1.gif

1093 ms

Media___Events__Nregular_1.gif

Media___Events__Nregular_1.gif

1094 ms

Shop_Nregular_1.gif

Shop_Nregular_1.gif

1108 ms

About_me__Contact_Nregular_1.gif

About_me__Contact_Nregular_1.gif

1112 ms

animate.gif

animate.gif

1721 ms

curve02.jpg

curve02.jpg

1408 ms

Jpnvision.jpg

Jpnvision.jpg

1692 ms

Beijing202.jpg

Beijing202.jpg

1402 ms

Writing-resize.jpg

Writing-resize.jpg

1405 ms

line.gif

line.gif

1381 ms

jpversion.jpg

jpversion.jpg

2777 ms

Cover_Bangkok_Found_Banner.jpg

Cover_Bangkok_Found_Banner.jpg

2191 ms

Mamesara_dishes_banner.jpg

Mamesara_dishes_banner.jpg

1956 ms

writing-icon.jpg

writing-icon.jpg

1690 ms

Origin-Asia-icon.jpg

Origin-Asia-icon.jpg

1978 ms

Media___event_home_tn.jpg

Media___event_home_tn.jpg

1983 ms

Calligraphy-icon.jpg

Calligraphy-icon.jpg

1993 ms

Chiiori_Trust_tn.jpg

Chiiori_Trust_tn.jpg

2239 ms

Koizumi___AAK_Home_tn.jpg

Koizumi___AAK_Home_tn.jpg

2262 ms

shop_home_tn.jpg

shop_home_tn.jpg

2262 ms

alex_Home_tn.jpg

alex_Home_tn.jpg

2251 ms

ga.js

ga.js

11 ms

__utm.gif

__utm.gif

13 ms

bridge_bak.gif

bridge_bak.gif

2210 ms

header_bak.gif

header_bak.gif

2254 ms

logo_bak.gif

logo_bak.gif

2021 ms

nav_bak.gif

nav_bak.gif

1999 ms

Books___Writings_Nregular_2.gif

Books___Writings_Nregular_2.gif

2023 ms

Bangkok_Found__Eng__Nregular_2.gif

Bangkok_Found__Eng__Nregular_2.gif

2184 ms

Lost_Japan__English__Nregular_2.gif

Lost_Japan__English__Nregular_2.gif

2234 ms

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Lost_Japan__Japan__Nregular_2.gif

2239 ms

Lost_Japan__Other__Nregular_2.gif

Lost_Japan__Other__Nregular_2.gif

2025 ms

Dogs___Demons__English__Nregular_2.gif

Dogs___Demons__English__Nregular_2.gif

2034 ms

Dogs___Demons__Japan__Nregular_2.gif

Dogs___Demons__Japan__Nregular_2.gif

2183 ms

Dogs___Demons__Chi__Nregular_2.gif

Dogs___Demons__Chi__Nregular_2.gif

2238 ms

Dogs___Demons__Other__Nregular_2.gif

Dogs___Demons__Other__Nregular_2.gif

2228 ms

Other_Books_Nregular_2.gif

Other_Books_Nregular_2.gif

2244 ms

Articles_by_Alex__E__Nregular_2.gif

Articles_by_Alex__E__Nregular_2.gif

2049 ms

Articles_by_Alex__J__Nregular_2.gif

Articles_by_Alex__J__Nregular_2.gif

2043 ms

Bangkok_101_Nregular_2.gif

Bangkok_101_Nregular_2.gif

2180 ms

cgmoore.com_Nregular_2.gif

cgmoore.com_Nregular_2.gif

2231 ms

Women_learn_thai_Nregular_2.gif

Women_learn_thai_Nregular_2.gif

2238 ms

Bangkok_Post__Jun_10_Nregular_2.gif

Bangkok_Post__Jun_10_Nregular_2.gif

1991 ms

ORIGIN_Arts_Programs_Nregular_2_1.gif

ORIGIN_Arts_Programs_Nregular_2_1.gif

1996 ms

Origin_Kyoto_Nregular_2.gif

Origin_Kyoto_Nregular_2.gif

2005 ms

Origin_Bangkok_Nregular_2.gif

Origin_Bangkok_Nregular_2.gif

2143 ms

Origin_Chiangmai_Nregular_2.gif

Origin_Chiangmai_Nregular_2.gif

1925 ms

Concept___Program_Nregular_2.gif

Concept___Program_Nregular_2.gif

1939 ms

History_of_Origin_Nregular_2.gif

History_of_Origin_Nregular_2.gif

1939 ms

Origin_Asia_Co._Ltd._Nregular_2.gif

Origin_Asia_Co._Ltd._Nregular_2.gif

1724 ms

Media_about_Origin_Thailand_Nregular_2.gif

Media_about_Origin_Thailand_Nregular_2.gif

1720 ms

Calligraphy_Nregular_2.gif

Calligraphy_Nregular_2.gif

1834 ms

For_Collecting_Nregular_2.gif

For_Collecting_Nregular_2.gif

1905 ms

Media___Events__Nregular_2.gif

Media___Events__Nregular_2.gif

1722 ms

Media___Events__E__Nregular_2.gif

Media___Events__E__Nregular_2.gif

1693 ms

Media___Events__J__Nregular_2.gif

Media___Events__J__Nregular_2.gif

1697 ms

Books___Writings_NRregularRollover_1.gif

Books___Writings_NRregularRollover_1.gif

1707 ms

Home_HRhighlightedRollover_1.gif

Home_HRhighlightedRollover_1.gif

1809 ms

ORIGIN_Arts_Programs_NRregularRollover_1.gif

ORIGIN_Arts_Programs_NRregularRollover_1.gif

1713 ms

Chiiori_Trust_NRregularRollover_1.gif

Chiiori_Trust_NRregularRollover_1.gif

1681 ms

Calligraphy_NRregularRollover_1.gif

Calligraphy_NRregularRollover_1.gif

1669 ms

Events_NRregularRollover_1.gif

Events_NRregularRollover_1.gif

1698 ms

Media___Events__NRregularRollover_1.gif

Media___Events__NRregularRollover_1.gif

1678 ms

Shop_NRregularRollover_1.gif

Shop_NRregularRollover_1.gif

1615 ms

About_me__Contact_NRregularRollover_1.gif

About_me__Contact_NRregularRollover_1.gif

1659 ms

Books___Writings_NRregularRollover_2.gif

Books___Writings_NRregularRollover_2.gif

1694 ms

Bangkok_Found__Eng__NRregularRollover_2.gif

Bangkok_Found__Eng__NRregularRollover_2.gif

1671 ms

Lost_Japan__English__NRregularRollover_2.gif

Lost_Japan__English__NRregularRollover_2.gif

1702 ms

Lost_Japan__Japan__NRregularRollover_2.gif

Lost_Japan__Japan__NRregularRollover_2.gif

1679 ms

Lost_Japan__Other__NRregularRollover_2.gif

Lost_Japan__Other__NRregularRollover_2.gif

1612 ms

Dogs___Demons__English__NRregularRollover_2.gif

Dogs___Demons__English__NRregularRollover_2.gif

1660 ms

Dogs___Demons__Japan__NRregularRollover_2.gif

Dogs___Demons__Japan__NRregularRollover_2.gif

1700 ms

Dogs___Demons__Other__NRregularRollover_2.gif

Dogs___Demons__Other__NRregularRollover_2.gif

1666 ms

Dogs___Demons__Chi__NRregularRollover_2.gif

Dogs___Demons__Chi__NRregularRollover_2.gif

1698 ms

Other_Books_NRregularRollover_2.gif

Other_Books_NRregularRollover_2.gif

1682 ms

Articles_by_Alex__E__NRregularRollover_2.gif

Articles_by_Alex__E__NRregularRollover_2.gif

1620 ms

Articles_by_Alex__J__NRregularRollover_2.gif

Articles_by_Alex__J__NRregularRollover_2.gif

1686 ms

Bangkok_101_NRregularRollover_2.gif

Bangkok_101_NRregularRollover_2.gif

1691 ms

cgmoore.com_NRregularRollover_2.gif

cgmoore.com_NRregularRollover_2.gif

1668 ms

Women_learn_thai_NRregularRollover_2.gif

Women_learn_thai_NRregularRollover_2.gif

1703 ms

Bangkok_Post__Jun_10_NRregularRollover_2.gif

Bangkok_Post__Jun_10_NRregularRollover_2.gif

1693 ms

ORIGIN_Arts_Programs_NRregularRollover_2_1.gif

ORIGIN_Arts_Programs_NRregularRollover_2_1.gif

1601 ms

Origin_Kyoto_NRregularRollover_2.gif

Origin_Kyoto_NRregularRollover_2.gif

1692 ms

Origin_Bangkok_NRregularRollover_2.gif

Origin_Bangkok_NRregularRollover_2.gif

1687 ms

Origin_Chiangmai_NRregularRollover_2.gif

Origin_Chiangmai_NRregularRollover_2.gif

1670 ms

Concept___Program_NRregularRollover_2.gif

Concept___Program_NRregularRollover_2.gif

1699 ms

History_of_Origin_NRregularRollover_2.gif

History_of_Origin_NRregularRollover_2.gif

1681 ms

Origin_Asia_Co._Ltd._NRregularRollover_2.gif

Origin_Asia_Co._Ltd._NRregularRollover_2.gif

1640 ms

Media_about_Origin_Thailand_NRregularRollover_2.gif

Media_about_Origin_Thailand_NRregularRollover_2.gif

1716 ms

Calligraphy_NRregularRollover_2.gif

Calligraphy_NRregularRollover_2.gif

1714 ms

For_Collecting_NRregularRollover_2.gif

For_Collecting_NRregularRollover_2.gif

1690 ms

Media___Events__NRregularRollover_2.gif

Media___Events__NRregularRollover_2.gif

1717 ms

Media___Events__E__NRregularRollover_2.gif

Media___Events__E__NRregularRollover_2.gif

1715 ms

Media___Events__J__NRregularRollover_2.gif

Media___Events__J__NRregularRollover_2.gif

1651 ms

Accessibility Review

alex-kerr.com accessibility score

85

Accessibility Issues

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

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

alex-kerr.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

alex-kerr.com SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-874

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alex-kerr.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Alex-kerr.com main page’s claimed encoding is windows-874. 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

alex-kerr.com

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