Tools & Wizards About Us
sealeys.co.uk screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

sealeys.co.uk

Home Page - Sealeys Estate Agents Limited t/a Sealeys Walker Jarvis. North Kent's leading estate agent for residential and commercial sales and lettin...

Page Load Speed

2.3 sec in total

First Response

406 ms

Resources Loaded

1.4 sec

Page Rendered

516 ms

sealeys.co.uk screenshot

About Website

Click here to check amazing Sealeys content. Otherwise, check out these important facts you probably never knew about sealeys.co.uk

Sealeys are Gravesend's leading independent Estate Agent offering our clients the best in class service.

Visit sealeys.co.uk

Key Findings

We analyzed Sealeys.co.uk page load time and found that the first response time was 406 ms and then it took 1.9 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

sealeys.co.uk performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

sealeys.co.uk

406 ms

embed.min.js

58 ms

bootstrap.min.css

44 ms

bsnav.min.css

164 ms

slimselect.min.css

42 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 39% of them (29 requests) were addressed to the original Sealeys.co.uk, 9% (7 requests) were made to Apis.google.com and 9% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (709 ms) relates to the external source Sealeysestateagents.propertyfile.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 103.6 kB (12%)

Content Size

877.1 kB

After Optimization

773.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sealeys.co.uk main page is 877.1 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. 60% of websites need less resources to load. Images take 420.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 45.8 kB

  • Original 55.4 kB
  • After minification 44.7 kB
  • After compression 9.6 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. This page needs HTML code to be minified as it can gain 10.7 kB, which is 19% 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 45.8 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 8.1 kB

  • Original 420.7 kB
  • After minification 412.6 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. Sealeys images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 21.3 kB

  • Original 358.4 kB
  • After minification 358.3 kB
  • After compression 337.1 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

-66%

Potential reduce by 28.4 kB

  • Original 42.7 kB
  • After minification 42.4 kB
  • After compression 14.3 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. Sealeys.co.uk needs all CSS files to be minified and compressed as it can save up to 28.4 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (54%)

Requests Now

71

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sealeys. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sealeys.co.uk

sealeys.co.uk

406 ms

embed.min.js

embed.min.js

58 ms

bootstrap.min.css

bootstrap.min.css

44 ms

bsnav.min.css

bsnav.min.css

164 ms

slimselect.min.css

slimselect.min.css

42 ms

site.min.css

site.min.css

261 ms

offcanvas.min.css

offcanvas.min.css

391 ms

gtm.js

gtm.js

72 ms

ACg8ocKA0tZyFbPiBXl7UpUCCogCPWAeddLlSMMFdAaTwK2p=s128-c0x00000000-cc-rp-mo-ba2

ACg8ocKA0tZyFbPiBXl7UpUCCogCPWAeddLlSMMFdAaTwK2p=s128-c0x00000000-cc-rp-mo-ba2

217 ms

Sealeys_Logo.png

Sealeys_Logo.png

330 ms

sales.gif

sales.gif

331 ms

lettings.gif

lettings.gif

331 ms

commercial.gif

commercial.gif

355 ms

auctions.gif

auctions.gif

356 ms

sealeys-front-day.jpg

sealeys-front-day.jpg

426 ms

sealeys-reception.jpg

sealeys-reception.jpg

424 ms

Google__G__Logo.svg

Google__G__Logo.svg

357 ms

ALV-UjWoTEPSjxnumirTaz9p2YFZLwNZQ26aa6mndXYM4ZTA9HE=s128-c0x00000000-cc-rp-mo

ALV-UjWoTEPSjxnumirTaz9p2YFZLwNZQ26aa6mndXYM4ZTA9HE=s128-c0x00000000-cc-rp-mo

331 ms

platform.js

platform.js

83 ms

modernizr.webp.min.js

modernizr.webp.min.js

354 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

94 ms

popper.min.js

popper.min.js

35 ms

bootstrap.min.js

bootstrap.min.js

35 ms

bsnav.min.js

bsnav.min.js

237 ms

slimselect.min.js

slimselect.min.js

64 ms

jquery.unveil2.min.js

jquery.unveil2.min.js

391 ms

essential.min.js

essential.min.js

393 ms

site.es5.min.js

site.es5.min.js

422 ms

66e33f911b.js

66e33f911b.js

177 ms

css

css

92 ms

generate

generate

709 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

80 ms

arla.gif

arla.gif

422 ms

naea.gif

naea.gif

520 ms

tpo.gif

tpo.gif

520 ms

NAEA-Propertymark-Commercial.png

NAEA-Propertymark-Commercial.png

519 ms

NAVA-Propertymark-Protected.gif

NAVA-Propertymark-Protected.gif

520 ms

TDS-Protected-Logo-Small.gif

TDS-Protected-Logo-Small.gif

519 ms

LI-Gold-22.gif

LI-Gold-22.gif

519 ms

ACg8ocJmEseLmL3wJnicoRirUUM3BvzBpPitJ5I5aK7aT10K=s128-c0x00000000-cc-rp-mo

ACg8ocJmEseLmL3wJnicoRirUUM3BvzBpPitJ5I5aK7aT10K=s128-c0x00000000-cc-rp-mo

326 ms

ALV-UjU532h_og2l_5FbDFVA-pfyA8BrrPAg6LDnYvtIHQ36D7sE=s128-c0x00000000-cc-rp-mo

ALV-UjU532h_og2l_5FbDFVA-pfyA8BrrPAg6LDnYvtIHQ36D7sE=s128-c0x00000000-cc-rp-mo

371 ms

ALV-UjXSlCPBdOXKWXWJkSW0XOdsAHhlwRruh392lRHiftr4z2c=s128-c0x00000000-cc-rp-mo

ALV-UjXSlCPBdOXKWXWJkSW0XOdsAHhlwRruh392lRHiftr4z2c=s128-c0x00000000-cc-rp-mo

372 ms

analytics.js

analytics.js

32 ms

collect

collect

16 ms

Trustpilot_brandmark.gif

Trustpilot_brandmark.gif

397 ms

js

js

49 ms

sealeys_banner_optimized_preload.jpg

sealeys_banner_optimized_preload.jpg

255 ms

loading.gif

loading.gif

254 ms

sealeys_banner_preload.jpg

sealeys_banner_preload.jpg

250 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdo.woff

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdo.woff

115 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7j.woff

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7j.woff

137 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

80 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

110 ms

subscribe_embed

subscribe_embed

153 ms

sealeys_banner_optimized.jpg

sealeys_banner_optimized.jpg

182 ms

sealeys_banner.jpg

sealeys_banner.jpg

255 ms

postmessageRelay

postmessageRelay

86 ms

www-subscribe-embed_split_v0.css

www-subscribe-embed_split_v0.css

10 ms

www-subscribe-embed_v0.js

www-subscribe-embed_v0.js

28 ms

CzEBBNhKCXyWfUc82--Jg65PpX6jqS9IzLbDPP8_zn-Xrn7546L_ZGNo-BXtEeO4FpVYAFiEWg=s48-c-k-c0x00ffffff-no-rj

CzEBBNhKCXyWfUc82--Jg65PpX6jqS9IzLbDPP8_zn-Xrn7546L_ZGNo-BXtEeO4FpVYAFiEWg=s48-c-k-c0x00ffffff-no-rj

138 ms

subscribe_button_branded_lozenge.png

subscribe_button_branded_lozenge.png

41 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

14 ms

478691279-postmessagerelay.js

478691279-postmessagerelay.js

50 ms

rpc:shindig_random.js

rpc:shindig_random.js

11 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

8 ms

cb=gapi.loaded_2

cb=gapi.loaded_2

5 ms

border_3.gif

border_3.gif

7 ms

subscribe_embed

subscribe_embed

51 ms

spacer.gif

spacer.gif

4 ms

bubbleSprite_3.png

bubbleSprite_3.png

5 ms

bubbleDropR_3.png

bubbleDropR_3.png

8 ms

bubbleDropB_3.png

bubbleDropB_3.png

9 ms

www-subscribe-embed-card_v0.css

www-subscribe-embed-card_v0.css

4 ms

www-subscribe-embed-card_v0.js

www-subscribe-embed-card_v0.js

8 ms

Accessibility Review

sealeys.co.uk accessibility score

74

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

sealeys.co.uk best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sealeys.co.uk SEO score

90

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sealeys.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 Sealeys.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

sealeys.co.uk

Open Graph description is not detected on the main page of Sealeys. 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: