Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

a1taxisrotherham.co.uk

www.a1taxis.com - a1taxis.com

Page Load Speed

1.5 sec in total

First Response

295 ms

Resources Loaded

992 ms

Page Rendered

240 ms

a1taxisrotherham.co.uk screenshot

About Website

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Key Findings

We analyzed A1taxisrotherham.co.uk page load time and found that the first response time was 295 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

a1taxisrotherham.co.uk performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

Network Requests Diagram

a1taxisrotherham.co.uk

295 ms

react.production.min.js

64 ms

react-dom.production.min.js

91 ms

fat_core.EN.js

140 ms

env.js

333 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original A1taxisrotherham.co.uk, 39% (23 requests) were made to Designs.nccdn.net and 34% (20 requests) were made to Img-fl.nccdn.net. The less responsive or slowest element that took the longest time to load (333 ms) relates to the external source Img-fl.nccdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.0 kB (50%)

Content Size

383.8 kB

After Optimization

193.8 kB

In fact, the total size of A1taxisrotherham.co.uk main page is 383.8 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. 25% of websites need less resources to load. HTML takes 174.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 149.7 kB

  • Original 174.7 kB
  • After minification 173.8 kB
  • After compression 25.0 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 149.7 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 11 B

  • Original 55.6 kB
  • After minification 55.6 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. A1taxis Rotherham images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 40.3 kB

  • Original 153.5 kB
  • After minification 141.1 kB
  • After compression 113.3 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 40.3 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (74%)

Requests Now

54

After Optimization

14

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A1taxis Rotherham. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

a1taxisrotherham.co.uk accessibility score

98

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

<frame> or <iframe> elements do not have a title

Best Practices

a1taxisrotherham.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

a1taxisrotherham.co.uk SEO score

86

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

High

robots.txt is not valid

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 A1taxisrotherham.co.uk 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 A1taxisrotherham.co.uk 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

Open Graph data is detected on the main page of A1taxis Rotherham. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: