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alamedacountysheriff.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

alamedacountysheriff.com

Alameda County Sheriff's Office, CA | Home

Page Load Speed

1.4 sec in total

First Response

251 ms

Resources Loaded

969 ms

Page Rendered

212 ms

alamedacountysheriff.com screenshot

About Website

Click here to check amazing Alameda County Sheriff content. Otherwise, check out these important facts you probably never knew about alamedacountysheriff.com

Visit alamedacountysheriff.com

Key Findings

We analyzed Alamedacountysheriff.com page load time and found that the first response time was 251 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

alamedacountysheriff.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value45.4 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.168

71/100

15%

TTI (Time to Interactive)

Value17.9 s

3/100

10%

Network Requests Diagram

www.alamedacountysheriff.org

251 ms

prettyPhoto.css

67 ms

style.css

149 ms

primary_blue.css

95 ms

jquery.js

158 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that all of those requests were addressed to Alamedacountysheriff.com and no external sources were called. The less responsive or slowest element that took the longest time to load (265 ms) relates to the external source Alamedacountysheriff.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 334.2 kB (35%)

Content Size

952.0 kB

After Optimization

617.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alamedacountysheriff.com main page is 952.0 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 548.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 26.5 kB

  • Original 32.2 kB
  • After minification 27.8 kB
  • After compression 5.8 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 4.4 kB, which is 14% 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 26.5 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 35.0 kB

  • Original 548.1 kB
  • After minification 513.1 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. Alameda County Sheriff images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 189.2 kB

  • Original 273.9 kB
  • After minification 264.3 kB
  • After compression 84.7 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 189.2 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 83.6 kB

  • Original 97.8 kB
  • After minification 81.9 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. Alamedacountysheriff.com needs all CSS files to be minified and compressed as it can save up to 83.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (43%)

Requests Now

49

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alameda County Sheriff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.alamedacountysheriff.org

www.alamedacountysheriff.org

251 ms

prettyPhoto.css

prettyPhoto.css

67 ms

style.css

style.css

149 ms

primary_blue.css

primary_blue.css

95 ms

jquery.js

jquery.js

158 ms

jquery.easing.js

jquery.easing.js

97 ms

cufon-yui.js

cufon-yui.js

125 ms

DejaVu_Sans_Condensed_400.font.js

DejaVu_Sans_Condensed_400.font.js

127 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

172 ms

jquery.tools.min.js

jquery.tools.min.js

174 ms

galleria.js

galleria.js

182 ms

galleria.classic.js

galleria.classic.js

174 ms

custom.js

custom.js

176 ms

sliders.js

sliders.js

181 ms

galleria.classic.css

galleria.classic.css

33 ms

piwik.js

piwik.js

64 ms

background.jpg

background.jpg

61 ms

menu.png

menu.png

63 ms

logo.png

logo.png

62 ms

social_header.png

social_header.png

34 ms

header_sociables_facebook.png

header_sociables_facebook.png

34 ms

header_sociables_twitter.png

header_sociables_twitter.png

106 ms

header_sociables_instagram.png

header_sociables_instagram.png

114 ms

header_sociables_email.png

header_sociables_email.png

114 ms

search.png

search.png

115 ms

search_tooltip.png

search_tooltip.png

115 ms

body_block.png

body_block.png

115 ms

intro_blurb.png

intro_blurb.png

114 ms

body_block_background.png

body_block_background.png

115 ms

header.png

header.png

118 ms

3Crown_notext.jpg

3Crown_notext.jpg

119 ms

button_sprite.png

button_sprite.png

121 ms

BackgroundImage.gif

BackgroundImage.gif

153 ms

mission_a.jpg

mission_a.jpg

121 ms

mission_c.jpg

mission_c.jpg

124 ms

mission_s.jpg

mission_s.jpg

147 ms

mission_o.jpg

mission_o.jpg

148 ms

SheriffAhern.jpg

SheriffAhern.jpg

150 ms

US_Lucia.jpg

US_Lucia.jpg

151 ms

mostwanted.png

mostwanted.png

154 ms

urbanshield.jpg

urbanshield.jpg

176 ms

imateLocator.gif

imateLocator.gif

178 ms

VisitingReservations.gif

VisitingReservations.gif

179 ms

Coin_Front.JPG

Coin_Front.JPG

265 ms

Coin_Back.JPG

Coin_Back.JPG

241 ms

footer.png

footer.png

184 ms

footer_background.png

footer_background.png

204 ms

opacity_strip.png

opacity_strip.png

206 ms

sprite.png

sprite.png

114 ms

loader.gif

loader.gif

132 ms

Accessibility Review

alamedacountysheriff.com accessibility score

89

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

Image elements do not have [alt] attributes

Best Practices

alamedacountysheriff.com best practices score

67

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

High

Missing source maps for large first-party JavaScript

SEO Factors

alamedacountysheriff.com SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alamedacountysheriff.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 Alamedacountysheriff.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

alamedacountysheriff.com

Open Graph description is not detected on the main page of Alameda County Sheriff. 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: