Tools & Wizards About Us
amador-judo-jujitsu.com screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

amador-judo-jujitsu.com

Amador Judo Jujitsu Karate, Livermore - Pleasanton - Dublin

Page Load Speed

607 ms in total

First Response

106 ms

Resources Loaded

425 ms

Page Rendered

76 ms

amador-judo-jujitsu.com screenshot

About Website

Welcome to amador-judo-jujitsu.com homepage info - get ready to check Amador Judo Jujitsu best content right away, or after learning these important things about amador-judo-jujitsu.com

Amador Judo and Jujitsu Studio has a well rounded martial arts and self defense program for all ages. We are especially well known for our excellent children's program.

Visit amador-judo-jujitsu.com

Key Findings

We analyzed Amador-judo-jujitsu.com page load time and found that the first response time was 106 ms and then it took 501 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

amador-judo-jujitsu.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

amador-judo-jujitsu.com

106 ms

flash_link.js

33 ms

judo.css

44 ms

jquery.min.js

8 ms

jquery.touchSwipe.min.js

43 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 92% of them (33 requests) were addressed to the original Amador-judo-jujitsu.com, 3% (1 request) were made to Ajax.googleapis.com and 3% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (213 ms) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.8 kB (20%)

Content Size

551.2 kB

After Optimization

439.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Amador-judo-jujitsu.com main page is 551.2 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. 20% of websites need less resources to load. Images take 395.8 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.0 kB

  • Original 12.5 kB
  • After minification 12.0 kB
  • After compression 3.5 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 9.0 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 5.7 kB

  • Original 395.8 kB
  • After minification 390.1 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. Amador Judo Jujitsu images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 95.4 kB

  • Original 140.9 kB
  • After minification 132.2 kB
  • After compression 45.6 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 95.4 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 1.7 kB

  • Original 2.0 kB
  • After minification 1.7 kB
  • After compression 312 B

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. Amador-judo-jujitsu.com needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (15%)

Requests Now

34

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amador Judo Jujitsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

amador-judo-jujitsu.com

amador-judo-jujitsu.com

106 ms

flash_link.js

flash_link.js

33 ms

judo.css

judo.css

44 ms

jquery.min.js

jquery.min.js

8 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

43 ms

fadeslideshow.js

fadeslideshow.js

81 ms

menu_var.js

menu_var.js

40 ms

menu_com.js

menu_com.js

84 ms

ss-1a.jpg

ss-1a.jpg

41 ms

ss-1c.jpg

ss-1c.jpg

61 ms

ss-1.jpg

ss-1.jpg

43 ms

ss-1b.jpg

ss-1b.jpg

81 ms

ss-2b.jpg

ss-2b.jpg

39 ms

ss-2.jpg

ss-2.jpg

81 ms

ss-3b.jpg

ss-3b.jpg

56 ms

ss-3.jpg

ss-3.jpg

73 ms

ss-4.jpg

ss-4.jpg

63 ms

ss-5.jpg

ss-5.jpg

74 ms

ss-6.jpg

ss-6.jpg

78 ms

ss-12.jpg

ss-12.jpg

85 ms

ss-7.jpg

ss-7.jpg

89 ms

ss-8.jpg

ss-8.jpg

91 ms

ss-9.jpg

ss-9.jpg

99 ms

ss-10.jpg

ss-10.jpg

113 ms

ss-11.jpg

ss-11.jpg

119 ms

top_left_corner.gif

top_left_corner.gif

104 ms

top_right_corner.gif

top_right_corner.gif

105 ms

amador_judo_logo.gif

amador_judo_logo.gif

107 ms

dot.gif

dot.gif

120 ms

findusonfacebook.gif

findusonfacebook.gif

123 ms

bottom_left_corner.gif

bottom_left_corner.gif

121 ms

bottom_right_corner.gif

bottom_right_corner.gif

124 ms

embed

embed

213 ms

home_background.gif

home_background.gif

96 ms

loading.gif

loading.gif

105 ms

js

js

35 ms

Accessibility Review

amador-judo-jujitsu.com accessibility score

50

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

<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

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

amador-judo-jujitsu.com 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

amador-judo-jujitsu.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

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

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Amador-judo-jujitsu.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Amador-judo-jujitsu.com main page’s claimed encoding is windows-1252. 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

amador-judo-jujitsu.com

Open Graph description is not detected on the main page of Amador Judo Jujitsu. 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: