Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

Page Load Speed

7.5 sec in total

First Response

143 ms

Resources Loaded

6.6 sec

Page Rendered

697 ms

onecomsouthampton.co.uk screenshot

About Website

Welcome to onecomsouthampton.co.uk homepage info - get ready to check Onecomsouthampton best content right away, or after learning these important things about onecomsouthampton.co.uk

Onecom is the award-winning Business Telecoms provider, offering business mobile & broadband, connectivity and cloud-based communications solutions.

Visit onecomsouthampton.co.uk

Key Findings

We analyzed Onecomsouthampton.co.uk page load time and found that the first response time was 143 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

onecomsouthampton.co.uk performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value2,550 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

www.onecom.co.uk

143 ms

main.min.css

181 ms

font.min.css

256 ms

font-awesome.min.css

247 ms

css

89 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Onecomsouthampton.co.uk, 8% (9 requests) were made to Service.force.com and 5% (5 requests) were made to 8993966.fs1.hubspotusercontent-na1.net. The less responsive or slowest element that took the longest time to load (4.4 sec) relates to the external source Onecom.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (33%)

Content Size

4.4 MB

After Optimization

2.9 MB

In fact, the total size of Onecomsouthampton.co.uk main page is 4.4 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. Only a small number of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 117.8 kB

  • Original 141.8 kB
  • After minification 129.5 kB
  • After compression 23.9 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 117.8 kB or 83% of the original size.

Image Optimization

-32%

Potential reduce by 1.3 MB

  • Original 4.1 MB
  • After minification 2.8 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, Onecomsouthampton needs image optimization as it can save up to 1.3 MB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 824 B

  • Original 61.8 kB
  • After minification 61.8 kB
  • After compression 61.0 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

-24%

Potential reduce by 29.2 kB

  • Original 119.9 kB
  • After minification 119.9 kB
  • After compression 90.7 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. Onecomsouthampton.co.uk needs all CSS files to be minified and compressed as it can save up to 29.2 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (55%)

Requests Now

98

After Optimization

44

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onecomsouthampton. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

onecomsouthampton.co.uk accessibility score

85

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

onecomsouthampton.co.uk 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

onecomsouthampton.co.uk SEO score

83

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

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onecomsouthampton.co.uk can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Onecomsouthampton.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 Onecomsouthampton. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: