Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

vacuumbattery.co.uk

Default Web Site Page

Page Load Speed

1.8 sec in total

First Response

242 ms

Resources Loaded

1.2 sec

Page Rendered

343 ms

vacuumbattery.co.uk screenshot

About Website

Visit vacuumbattery.co.uk now to see the best up-to-date Vacuumbattery content and also check out these interesting facts you probably never knew about vacuumbattery.co.uk

UK largest Vacuum Cleaner Batteries, Power Tool Batteries Retailer with top quality + Royal Mail Fast Free Delivery

Visit vacuumbattery.co.uk

Key Findings

We analyzed Vacuumbattery.co.uk page load time and found that the first response time was 242 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

vacuumbattery.co.uk performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

vacuumbattery.co.uk

242 ms

css.css

391 ms

uk-vacuum-battery-store.png

459 ms

search.png

539 ms

lead.png

662 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Vacuumbattery.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (964 ms) belongs to the original domain Vacuumbattery.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 681.2 kB (59%)

Content Size

1.2 MB

After Optimization

478.9 kB

In fact, the total size of Vacuumbattery.co.uk main page is 1.2 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. 25% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 12.9 kB

  • Original 16.5 kB
  • After minification 16.5 kB
  • After compression 3.6 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 12.9 kB or 78% of the original size.

Image Optimization

-58%

Potential reduce by 668.1 kB

  • Original 1.1 MB
  • After minification 474.1 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. Obviously, Vacuumbattery needs image optimization as it can save up to 668.1 kB or 58% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-16%

Potential reduce by 223 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 1.2 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. Vacuumbattery.co.uk needs all CSS files to be minified and compressed as it can save up to 223 B or 16% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vacuumbattery. According to our analytics all requests are already optimized.

Accessibility Review

vacuumbattery.co.uk accessibility score

64

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

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

Best Practices

vacuumbattery.co.uk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

vacuumbattery.co.uk SEO score

75

Search Engine Optimization Advices

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 Vacuumbattery.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 Vacuumbattery.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 description is not detected on the main page of Vacuumbattery. 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: