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prescott-instruments.com screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

prescott-instruments.com

Prescott Instruments Ltd - Rubber Testing Instruments | Home

Page Load Speed

17.6 sec in total

First Response

258 ms

Resources Loaded

14.6 sec

Page Rendered

2.7 sec

prescott-instruments.com screenshot

About Website

Click here to check amazing Prescott Instruments content for Germany. Otherwise, check out these important facts you probably never knew about prescott-instruments.com

Prescott Instruments is a premium provider of rheology laboratory solutions for the rubber, polymer & elastomer industries. Established 1994. Made in the UK.

Visit prescott-instruments.com

Key Findings

We analyzed Prescott-instruments.com page load time and found that the first response time was 258 ms and then it took 17.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

prescott-instruments.com performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value22.1 s

0/100

25%

SI (Speed Index)

Value19.5 s

0/100

10%

TBT (Total Blocking Time)

Value5,930 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.897

3/100

15%

TTI (Time to Interactive)

Value37.9 s

0/100

10%

Network Requests Diagram

prescott-instruments.com

258 ms

www.prescott-instruments.com

1011 ms

wpo-minify-header-dc109eeb.min.css

375 ms

jquery.min.js

473 ms

jquery-migrate.min.js

336 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 61% of them (63 requests) were addressed to the original Prescott-instruments.com, 21% (22 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to Cdn.amcharts.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Prescott-instruments.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (32%)

Content Size

5.7 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prescott-instruments.com main page is 5.7 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. 70% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-96%

Potential reduce by 1.6 MB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 75.6 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. 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 1.6 MB or 96% of the original size.

Image Optimization

-2%

Potential reduce by 44.9 kB

  • Original 3.0 MB
  • After minification 2.9 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. Prescott Instruments images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 72.7 kB

  • Original 864.1 kB
  • After minification 864.1 kB
  • After compression 791.4 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

-31%

Potential reduce by 51.1 kB

  • Original 166.6 kB
  • After minification 166.6 kB
  • After compression 115.4 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. Prescott-instruments.com needs all CSS files to be minified and compressed as it can save up to 51.1 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (62%)

Requests Now

74

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prescott Instruments. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

prescott-instruments.com

prescott-instruments.com

258 ms

www.prescott-instruments.com

www.prescott-instruments.com

1011 ms

wpo-minify-header-dc109eeb.min.css

wpo-minify-header-dc109eeb.min.css

375 ms

jquery.min.js

jquery.min.js

473 ms

jquery-migrate.min.js

jquery-migrate.min.js

336 ms

flipbook.min.js

flipbook.min.js

488 ms

embed.js

embed.js

336 ms

rbtools.min.js

rbtools.min.js

547 ms

rs6.min.js

rs6.min.js

786 ms

js

js

103 ms

jscripts.php

jscripts.php

623 ms

css

css

62 ms

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wpo-minify-footer-9dea1cbe.min.css

493 ms

plugins.min.js

plugins.min.js

578 ms

career.js

career.js

592 ms

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94 ms

front.min.js

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600 ms

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683 ms

dropdown.js

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685 ms

dropdownhover.js

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712 ms

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778 ms

sticky-header.js

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733 ms

imagesloaded.min.js

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882 ms

masonry.min.js

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883 ms

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1053 ms

classie.js

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1053 ms

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1085 ms

bootstrap.min.js

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1086 ms

theme.min.js

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1084 ms

comment-reply.min.js

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1085 ms

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1186 ms

kingcomposer.min.js

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1191 ms

complianz.min.js

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1199 ms

esg.min.js

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1217 ms

esgbox.min.js

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1226 ms

v2.js

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62 ms

core.js

core.js

88 ms

maps.js

maps.js

105 ms

animated.js

animated.js

112 ms

worldLow.js

worldLow.js

124 ms

app.min.js

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1214 ms

5sehzw6958

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384 ms

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596 ms

uf-font-v102.ttf

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461 ms

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510 ms

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686 ms

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516 ms

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59 ms

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72 ms

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72 ms

collectedforms.js

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98 ms

banner.js

banner.js

99 ms

conversations-embed.js

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65 ms

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101 ms

fb.js

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96 ms

Logo-extra-wide.png

Logo-extra-wide.png

423 ms

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418 ms

clarity.js

clarity.js

15 ms

mdr-inside-view-scaled.jpg

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515 ms

arrow-slider1.png

arrow-slider1.png

509 ms

IMG_2755-scaled.jpg

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1000 ms

300x200transparent.png

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507 ms

mv-rotor-2.jpg

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723 ms

dma-front.png

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1107 ms

webfont.js

webfont.js

87 ms

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452 ms

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448 ms

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573 ms

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560 ms

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672 ms

Prescott-LogoWhiteText-583x200xc.png

Prescott-LogoWhiteText-583x200xc.png

789 ms

WCS-ISO-9001-Negative-scaled.jpg

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734 ms

loader.gif

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837 ms

css

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24 ms

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748 ms

Rheometer-Spares-Blue-Logo-300x94.png

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879 ms

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899 ms

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1069 ms

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918 ms

Untitled-design-1.png

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877 ms

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14 ms

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65 ms

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85 ms

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85 ms

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87 ms

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88 ms

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85 ms

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84 ms

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88 ms

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89 ms

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166 ms

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Accessibility Review

prescott-instruments.com accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

prescott-instruments.com 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

prescott-instruments.com SEO score

85

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Prescott-instruments.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 Prescott-instruments.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

prescott-instruments.com

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