Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

a1taxis.net

A1 Taxis St Albans - Safe Low Cost & Trusted Taxi Company

Page Load Speed

3.7 sec in total

First Response

211 ms

Resources Loaded

2.8 sec

Page Rendered

728 ms

About Website

Click here to check amazing A1 Taxis content. Otherwise, check out these important facts you probably never knew about a1taxis.net

We provide most professional, reliable and best price local taxi service across St Albans, Hertfordshire. Affordable airport transfer service

Visit a1taxis.net

Key Findings

We analyzed A1taxis.net page load time and found that the first response time was 211 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

a1taxis.net performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value21.2 s

0/100

25%

SI (Speed Index)

Value4.1 s

80/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.052

99/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

a1taxis.net

211 ms

www.a1taxis.net

495 ms

main-app.css

180 ms

main-responsive.css

266 ms

bundle.min.js

41 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 76% of them (80 requests) were addressed to the original A1taxis.net, 12% (13 requests) were made to Embed.tawk.to and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain A1taxis.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.3 MB (88%)

Content Size

15.1 MB

After Optimization

1.8 MB

In fact, the total size of A1taxis.net main page is 15.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 14.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 48.6 kB

  • Original 59.4 kB
  • After minification 43.8 kB
  • After compression 10.8 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 15.6 kB, which is 26% 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 48.6 kB or 82% of the original size.

Image Optimization

-90%

Potential reduce by 13.3 MB

  • Original 14.7 MB
  • After minification 1.5 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. Obviously, A1 Taxis needs image optimization as it can save up to 13.3 MB or 90% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 23.8 kB

  • Original 296.3 kB
  • After minification 296.3 kB
  • After compression 272.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 1.6 kB

  • Original 25.1 kB
  • After minification 25.1 kB
  • After compression 23.5 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. A1taxis.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (23%)

Requests Now

103

After Optimization

79

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A1 Taxis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

a1taxis.net accessibility score

93

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

Heading elements are not in a sequentially-descending order

Best Practices

a1taxis.net best practices score

58

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

Displays images with incorrect aspect ratio

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

a1taxis.net SEO score

91

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A1taxis.net 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 A1taxis.net main page’s claimed encoding is . 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

Open Graph data is detected on the main page of A1 Taxis. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: