Tools & Wizards About Us
window-cleaner-london.co.uk screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

window-cleaner-london.co.uk

Window Cleaners London>Window Cleaning London Services>Window Cleaning London Company

Page Load Speed

1.9 sec in total

First Response

260 ms

Resources Loaded

1.4 sec

Page Rendered

200 ms

window-cleaner-london.co.uk screenshot

About Website

Welcome to window-cleaner-london.co.uk homepage info - get ready to check Window Cleaner London best content right away, or after learning these important things about window-cleaner-london.co.uk

Window Cleaners London, London Window cleaning company servicing commercial and residential London customers. Interior and Exterior Window Cleaners in London, Free Estimates, Fully Insured. Cleaning S...

Visit window-cleaner-london.co.uk

Key Findings

We analyzed Window-cleaner-london.co.uk page load time and found that the first response time was 260 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 35% of websites can load faster.

Performance Metrics

window-cleaner-london.co.uk performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

window-cleaner-london.co.uk

260 ms

default.css

125 ms

clock.js

235 ms

img01.gif

183 ms

img02.gif

243 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 73% of them (22 requests) were addressed to the original Window-cleaner-london.co.uk, 20% (6 requests) were made to Image.providesupport.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (896 ms) belongs to the original domain Window-cleaner-london.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.3 kB (17%)

Content Size

223.4 kB

After Optimization

185.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Window-cleaner-london.co.uk main page is 223.4 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. 20% of websites need less resources to load. Images take 152.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 26.3 kB

  • Original 36.2 kB
  • After minification 35.2 kB
  • After compression 9.8 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. 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 26.3 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 3.1 kB

  • Original 152.0 kB
  • After minification 148.9 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. Window Cleaner London images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 1.6 kB

  • Original 26.2 kB
  • After minification 25.4 kB
  • After compression 24.6 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

-80%

Potential reduce by 7.2 kB

  • Original 9.0 kB
  • After minification 7.3 kB
  • After compression 1.8 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. Window-cleaner-london.co.uk needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (41%)

Requests Now

29

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Window Cleaner London. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

window-cleaner-london.co.uk

window-cleaner-london.co.uk

260 ms

default.css

default.css

125 ms

clock.js

clock.js

235 ms

img01.gif

img01.gif

183 ms

img02.gif

img02.gif

243 ms

home_icon.gif

home_icon.gif

310 ms

about_icon.gif

about_icon.gif

331 ms

mail_icon.gif

mail_icon.gif

385 ms

sitemap_icon.gif

sitemap_icon.gif

253 ms

img03.png

img03.png

401 ms

img05.png

img05.png

387 ms

img2.jpg

img2.jpg

578 ms

img10.gif

img10.gif

463 ms

dwc_1.jpg

dwc_1.jpg

441 ms

dwc_2.jpg

dwc_2.jpg

502 ms

dwc_3.jpg

dwc_3.jpg

507 ms

off.jpg

off.jpg

620 ms

safe.jpg

safe.jpg

617 ms

fwc_logo.gif

fwc_logo.gif

574 ms

safe-standard.js

safe-standard.js

68 ms

static.js

static.js

34 ms

classicBanner.min.js

classicBanner.min.js

44 ms

ga.js

ga.js

19 ms

img07.gif

img07.gif

896 ms

img06.gif

img06.gif

501 ms

img11.gif

img11.gif

837 ms

__utm.gif

__utm.gif

12 ms

offline-1414113978.gif

offline-1414113978.gif

30 ms

lcbpsh.gif

lcbpsh.gif

54 ms

wcl

wcl

35 ms

Accessibility Review

window-cleaner-london.co.uk accessibility score

77

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

window-cleaner-london.co.uk best practices score

75

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

Serves images with low resolution

SEO Factors

window-cleaner-london.co.uk SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Window-cleaner-london.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Window-cleaner-london.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

window-cleaner-london.co.uk

Open Graph description is not detected on the main page of Window Cleaner London. 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: