Tools & Wizards About Us
slaterplasticsltd.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

slaterplasticsltd.com

Slater Plastics Ltd. | Optical Filters Manufacturer | Long Hanborough

Page Load Speed

2.9 sec in total

First Response

858 ms

Resources Loaded

2 sec

Page Rendered

80 ms

slaterplasticsltd.com screenshot

About Website

Welcome to slaterplasticsltd.com homepage info - get ready to check Slater Plastics Ltd best content right away, or after learning these important things about slaterplasticsltd.com

Slater Plastics Ltd, manfacturers of RFI / EMC shielded windows, optical filters, contrast enhancement filters, fascia panels, and form in place gaskets.

Visit slaterplasticsltd.com

Key Findings

We analyzed Slaterplasticsltd.com page load time and found that the first response time was 858 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

slaterplasticsltd.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

12/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value760 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

www.slaterplasticsltd.com

858 ms

minified.js

43 ms

focus-within-polyfill.js

40 ms

polyfill.min.js

269 ms

thunderbolt-commons.b2ef7a3a.bundle.min.js

33 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Slaterplasticsltd.com, 38% (15 requests) were made to Static.parastorage.com and 31% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (858 ms) belongs to the original domain Slaterplasticsltd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 390.0 kB (52%)

Content Size

752.2 kB

After Optimization

362.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Slaterplasticsltd.com main page is 752.2 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. 40% of websites need less resources to load. HTML takes 496.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 389.4 kB

  • Original 496.3 kB
  • After minification 494.6 kB
  • After compression 106.9 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 389.4 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 505 B

  • Original 39.0 kB
  • After minification 38.5 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. Slater Plastics Ltd images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 80 B

  • Original 216.9 kB
  • After minification 216.9 kB
  • After compression 216.8 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 Breakdown

Number of requests can be reduced by 9 (41%)

Requests Now

22

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slater Plastics Ltd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.slaterplasticsltd.com

www.slaterplasticsltd.com

858 ms

minified.js

minified.js

43 ms

focus-within-polyfill.js

focus-within-polyfill.js

40 ms

polyfill.min.js

polyfill.min.js

269 ms

thunderbolt-commons.b2ef7a3a.bundle.min.js

thunderbolt-commons.b2ef7a3a.bundle.min.js

33 ms

main.c4183ac5.bundle.min.js

main.c4183ac5.bundle.min.js

93 ms

lodash.min.js

lodash.min.js

89 ms

react.production.min.js

react.production.min.js

32 ms

react-dom.production.min.js

react-dom.production.min.js

93 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

89 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

91 ms

52166e_3c421fdefd5f46c3a28f2e4fc6f42394~mv2_d_2400_2000_s_2.png

52166e_3c421fdefd5f46c3a28f2e4fc6f42394~mv2_d_2400_2000_s_2.png

255 ms

52166e_5b22903929084383a9c0441241325ab8~mv2.jpg

52166e_5b22903929084383a9c0441241325ab8~mv2.jpg

328 ms

image1.png

image1.png

388 ms

52166e_af1f84eebd7b4e1d93845f9704839739~mv2_d_4608_2176_s_2.jpg

52166e_af1f84eebd7b4e1d93845f9704839739~mv2_d_4608_2176_s_2.jpg

512 ms

52166e_19bed946efec451a9ec64a597f5f7a22~mv2_d_4608_2176_s_2.jpg

52166e_19bed946efec451a9ec64a597f5f7a22~mv2_d_4608_2176_s_2.jpg

411 ms

IMG_20190227_162212.jpg

IMG_20190227_162212.jpg

464 ms

tinted%20windows_JPG.jpg

tinted%20windows_JPG.jpg

445 ms

form%20in%20place%20gasket%201_JPG.jpg

form%20in%20place%20gasket%201_JPG.jpg

601 ms

bundle.min.js

bundle.min.js

104 ms

yS165lxqGuDghyUMXeu6xT8E0i7KZn-EPnyo3HZu7kw.woff

yS165lxqGuDghyUMXeu6xT8E0i7KZn-EPnyo3HZu7kw.woff

8 ms

ZqlneECqpsd9SXlmAsD2Ez8E0i7KZn-EPnyo3HZu7kw.woff

ZqlneECqpsd9SXlmAsD2Ez8E0i7KZn-EPnyo3HZu7kw.woff

8 ms

70 ms

20 ms

18 ms

16 ms

18 ms

17 ms

81 ms

80 ms

80 ms

76 ms

79 ms

156 ms

deprecation-en.v5.html

deprecation-en.v5.html

8 ms

bolt-performance

bolt-performance

32 ms

deprecation-style.v5.css

deprecation-style.v5.css

12 ms

right-arrow.svg

right-arrow.svg

10 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

4 ms

Accessibility Review

slaterplasticsltd.com accessibility score

86

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

slaterplasticsltd.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

slaterplasticsltd.com SEO score

91

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

Links do not have descriptive text

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 Slaterplasticsltd.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 Slaterplasticsltd.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

slaterplasticsltd.com

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: