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Report Summary

About Website

Welcome to advancedseals.com homepage info - get ready to check Advanced Seals best content right away, or after learning these important things about advancedseals.com

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name

value

score

weighting

FCP (First Contentful Paint)

Value12.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value32.1 s

0/100

25%

SI (Speed Index)

Value22.3 s

0/100

10%

TBT (Total Blocking Time)

Value4,150 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value36.2 s

0/100

10%

advancedseals.co.uk

153 ms

advancedseals.co.uk

316 ms

www.advancedseals.co.uk

705 ms

mk5t6zrkal

1297 ms

script.js

425 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Advancedseals.com, 2% (3 requests) were made to Googletagmanager.com and 2% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Clarity.ms.

Content Size

2.1 MB

After Optimization

1.9 MB

In fact, the total size of Advancedseals.com main page is 2.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 247.3 kB

Original 284.7 kB
After minification 275.1 kB
After compression 37.4 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 247.3 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 1.6 MB
After minification 1.6 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. Advanced Seals images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.3 kB

Original 218.0 kB
After minification 218.0 kB
After compression 216.7 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.

Requests Now

115

After Optimization

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Advanced Seals. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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/).

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 Advancedseals.com 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 Advancedseals.com 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

advancedseals.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Home - Advanced Seals and Gaskets

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

advancedseals.co.uk

advancedseals.co.uk

www.advancedseals.co.uk

mk5t6zrkal

script.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

advancedseals.co.uk

advancedseals.co.uk

www.advancedseals.co.uk

mk5t6zrkal

script.js

js

style.min.css

css

swiper.min.css

all.min.css

8-layout.css

styles.css

wpcf7-redirect-frontend.min.css

v4-shims.min.css

2ca67d5ef2ebc67299137762dd3da32d-layout-bundle.css

style.css

dashicons.min.css

genericons.css

font-awesome.min.css

all.min.css

all.min.css

algolia-autocomplete.css

jquery.magnificpopup.min.css

bootstrap-4.min.css

skin-66e0249b5e3c9.css

style.css

animate.min.css

frontend-gtag.min.js

jquery.min.js

jquery-migrate.min.js

rbtools.min.js

rs6.min.js

js

rs6.css

swiper.jquery.min.js

8-layout.js

omni.js

hooks.min.js

i18n.min.js

index.js

index.js

wpcf7r-fe.js

api.js

jquery.imagesloaded.min.js