Tools & Wizards About Us
alliancecab.org screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

alliancecab.org

Alliance Cab Walnut Creek, CA - Taxi Ride, Cab Ride

Page Load Speed

1.3 sec in total

First Response

44 ms

Resources Loaded

1 sec

Page Rendered

171 ms

alliancecab.org screenshot

About Website

Visit alliancecab.org now to see the best up-to-date Alliance Cab content and also check out these interesting facts you probably never knew about alliancecab.org

Alliance Cab is based in Walnut Creek. Providing safe and easy taxi rides to Oakland airport and San Francisco airport and surrounding cities from Walnut Creek

Visit alliancecab.org

Key Findings

We analyzed Alliancecab.org page load time and found that the first response time was 44 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 25% of websites can load faster.

Performance Metrics

alliancecab.org performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.289

42/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

alliancecab.org

44 ms

www.awalnutcreektaxi.com

47 ms

site.css

8 ms

duel.js

22 ms

addthis_widget.js

136 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Alliancecab.org, 47% (9 requests) were made to Nebula.wsimg.com and 32% (6 requests) were made to Img1.wsimg.com. The less responsive or slowest element that took the longest time to load (916 ms) relates to the external source Nebula.wsimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 181.4 kB (8%)

Content Size

2.2 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alliancecab.org main page is 2.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 39.3 kB

  • Original 48.2 kB
  • After minification 48.1 kB
  • After compression 8.9 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 39.3 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 28.3 kB

  • Original 1.9 MB
  • After minification 1.9 MB

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. Alliance Cab images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 113.8 kB

  • Original 184.3 kB
  • After minification 184.1 kB
  • After compression 70.5 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 113.8 kB or 62% of the original size.

CSS Optimization

-0%

Potential reduce by 32 B

  • Original 6.9 kB
  • After minification 6.9 kB
  • After compression 6.8 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. Alliancecab.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (33%)

Requests Now

15

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alliance Cab. 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

alliancecab.org

alliancecab.org

44 ms

www.awalnutcreektaxi.com

www.awalnutcreektaxi.com

47 ms

site.css

site.css

8 ms

duel.js

duel.js

22 ms

addthis_widget.js

addthis_widget.js

136 ms

jq.js

jq.js

51 ms

f42e5c61414dbe4c32d28ec5f2b3c0d3

f42e5c61414dbe4c32d28ec5f2b3c0d3

307 ms

cookiemanager.js

cookiemanager.js

54 ms

iebackground.js

iebackground.js

55 ms

35874201ac4fef3bb9e130b7d0960c1b

35874201ac4fef3bb9e130b7d0960c1b

277 ms

6749dbc29315172301b61c0bc9a43a4a

6749dbc29315172301b61c0bc9a43a4a

381 ms

94d5a001efec943bcf99933ddc651e26

94d5a001efec943bcf99933ddc651e26

221 ms

2f9874c2e974734a3b99e4f4f0e0e8b0

2f9874c2e974734a3b99e4f4f0e0e8b0

394 ms

8d017d8eef6ec8fdc4853f20d4241937

8d017d8eef6ec8fdc4853f20d4241937

374 ms

b575e5479196ca611cde22672d717b46

b575e5479196ca611cde22672d717b46

916 ms

f6b7f7f8500a612a47d62cda7bf6367a

f6b7f7f8500a612a47d62cda7bf6367a

592 ms

82360c3caa900fe12d7ffa9ac663571d

82360c3caa900fe12d7ffa9ac663571d

480 ms

scc-c2.min.js

scc-c2.min.js

54 ms

util.window.js

util.window.js

14 ms

Accessibility Review

alliancecab.org accessibility score

50

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

alliancecab.org 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

Page has valid source maps

SEO Factors

alliancecab.org SEO score

92

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

Image elements do not have [alt] attributes

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 Alliancecab.org 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 Alliancecab.org 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

alliancecab.org

Open Graph data is detected on the main page of Alliance Cab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: