Tools & Wizards About Us
nationalsealants.co.uk screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

nationalsealants.co.uk

National Sealants | Mastic Sealant Contractors | Internal | External

Page Load Speed

7.2 sec in total

First Response

2 sec

Resources Loaded

4.9 sec

Page Rendered

278 ms

nationalsealants.co.uk screenshot

About Website

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

We offer a full range of mastic sealant contractors services, internal & external depending on our clients needs & requirements. Call 01708 688 083

Visit nationalsealants.co.uk

Key Findings

We analyzed Nationalsealants.co.uk page load time and found that the first response time was 2 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

nationalsealants.co.uk performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

nationalsealants.co.uk

2031 ms

www.nationalsealants.co.uk

1223 ms

wp-emoji-release.min.js

156 ms

slick.css

184 ms

slick-theme.css

186 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 78% of them (47 requests) were addressed to the original Nationalsealants.co.uk, 13% (8 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Nationalsealants.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 767.2 kB (39%)

Content Size

2.0 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nationalsealants.co.uk main page is 2.0 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. 65% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 71.7 kB

  • Original 90.9 kB
  • After minification 86.0 kB
  • After compression 19.2 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 71.7 kB or 79% of the original size.

Image Optimization

-40%

Potential reduce by 656.7 kB

  • Original 1.6 MB
  • After minification 968.0 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, National Sealants needs image optimization as it can save up to 656.7 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 38.4 kB

  • Original 230.0 kB
  • After minification 230.0 kB
  • After compression 191.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 38.4 kB or 17% of the original size.

CSS Optimization

-1%

Potential reduce by 511 B

  • Original 42.4 kB
  • After minification 42.4 kB
  • After compression 41.9 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. Nationalsealants.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (46%)

Requests Now

46

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of National Sealants. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nationalsealants.co.uk

nationalsealants.co.uk

2031 ms

www.nationalsealants.co.uk

www.nationalsealants.co.uk

1223 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

156 ms

slick.css

slick.css

184 ms

slick-theme.css

slick-theme.css

186 ms

styles.css

styles.css

189 ms

settings.css

settings.css

187 ms

css

css

23 ms

flatsome.min.css

flatsome.min.css

286 ms

css

css

40 ms

jquery.js

jquery.js

337 ms

jquery-migrate.min.js

jquery-migrate.min.js

275 ms

slick.min.js

slick.min.js

217 ms

scripts.js

scripts.js

218 ms

flatsome.min.js

flatsome.min.js

403 ms

wp-embed.min.js

wp-embed.min.js

353 ms

lsp_jquery.cycle2.js

lsp_jquery.cycle2.js

353 ms

lsp_jquery.cycle2.carousel.min.js

lsp_jquery.cycle2.carousel.min.js

353 ms

lsp_jquery_shuffle.js

lsp_jquery_shuffle.js

352 ms

lsp_jquery.easing.js

lsp_jquery.easing.js

393 ms

lsp_jquery_tile.js

lsp_jquery_tile.js

431 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

508 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

432 ms

analytics.js

analytics.js

68 ms

www.nationalsealants.co.uk

www.nationalsealants.co.uk

143 ms

slider2407.jpg

slider2407.jpg

169 ms

national-sealants-logo.png

national-sealants-logo.png

334 ms

dummy.png

dummy.png

333 ms

ssip-1-173x100.png

ssip-1-173x100.png

331 ms

smas-1-119x100.png

smas-1-119x100.png

332 ms

pasma-1-274x100.png

pasma-1-274x100.png

333 ms

ipaf-1-219x100.png

ipaf-1-219x100.png

333 ms

constructionline-1-196x100.png

constructionline-1-196x100.png

334 ms

cscs-1-159x100.png

cscs-1-159x100.png

334 ms

construction-1-298x100.png

construction-1-298x100.png

340 ms

coms-1-199x100.png

coms-1-199x100.png

357 ms

citb-1-228x100.png

citb-1-228x100.png

400 ms

homepage.jpg

homepage.jpg

423 ms

Deloitte-Building.jpg

Deloitte-Building.jpg

790 ms

NS-worker_1.png

NS-worker_1.png

793 ms

13504156_s.jpg

13504156_s.jpg

427 ms

newfoot0716.jpg

newfoot0716.jpg

441 ms

none

none

1319 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

32 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

32 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

33 ms

S6u9w4BMUTPHh50XSwiPHA.ttf

S6u9w4BMUTPHh50XSwiPHA.ttf

33 ms

icomoon.woff

icomoon.woff

482 ms

collect

collect

37 ms

js

js

58 ms

refill

refill

1077 ms

ajax-loader.gif

ajax-loader.gif

203 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

10 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

10 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

4 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

9 ms

slick.woff

slick.woff

279 ms

revicons.woff

revicons.woff

295 ms

slider2407main4.jpg

slider2407main4.jpg

384 ms

image1.jpg

image1.jpg

296 ms

Accessibility Review

nationalsealants.co.uk accessibility score

100

Accessibility Issues

Best Practices

nationalsealants.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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

nationalsealants.co.uk SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

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 Nationalsealants.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 Nationalsealants.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

nationalsealants.co.uk

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