Tools & Wizards About Us
chilterncircuits.co.uk screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

chilterncircuits.co.uk

Single sided PCB, Double sided PCB, PCB etching, Fr4 PCB, UK PCB Manufacturer

Page Load Speed

1.7 sec in total

First Response

297 ms

Resources Loaded

1.3 sec

Page Rendered

131 ms

chilterncircuits.co.uk screenshot

About Website

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

Chiltern circuits are specialists in printed circuit boards, offering single sided PCB's, double sided PCB’s and PCB etching, contact us on 01844 343437 for more information

Visit chilterncircuits.co.uk

Key Findings

We analyzed Chilterncircuits.co.uk page load time and found that the first response time was 297 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

chilterncircuits.co.uk performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

chilterncircuits.co.uk

297 ms

ga.js

7 ms

style.css

81 ms

43079.js

25 ms

__utm.gif

11 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 27% of them (8 requests) were addressed to the original Chilterncircuits.co.uk, 43% (13 requests) were made to Platform.twitter.com and 13% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (869 ms) belongs to the original domain Chilterncircuits.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 110.7 kB (20%)

Content Size

544.1 kB

After Optimization

433.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chilterncircuits.co.uk main page is 544.1 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. 30% of websites need less resources to load. Images take 514.8 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 7.0 kB

  • Original 11.1 kB
  • After minification 11.0 kB
  • After compression 4.1 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 7.0 kB or 63% of the original size.

Image Optimization

-20%

Potential reduce by 103.6 kB

  • Original 514.8 kB
  • After minification 411.3 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, Chilterncircuits needs image optimization as it can save up to 103.6 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 69 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-13%

Potential reduce by 128 B

  • Original 967 B
  • After minification 967 B
  • After compression 839 B

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. Chilterncircuits.co.uk needs all CSS files to be minified and compressed as it can save up to 128 B or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (69%)

Requests Now

29

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chilterncircuits. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chilterncircuits.co.uk

chilterncircuits.co.uk

297 ms

ga.js

ga.js

7 ms

style.css

style.css

81 ms

43079.js

43079.js

25 ms

__utm.gif

__utm.gif

11 ms

__utm.gif

__utm.gif

9 ms

widgets.js

widgets.js

46 ms

WidgetScript

WidgetScript

20 ms

__utm.gif

__utm.gif

4 ms

bg.gif

bg.gif

81 ms

logobg.gif

logobg.gif

157 ms

tab.gif

tab.gif

156 ms

intro.jpg

intro.jpg

317 ms

noticebg.gif

noticebg.gif

158 ms

bluepcbpanel.png

bluepcbpanel.png

869 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

173 ms

settings

settings

69 ms

button.856debeac157d9669cf51e73a08fbc93.js

button.856debeac157d9669cf51e73a08fbc93.js

27 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

51 ms

embeds

embeds

24 ms

follow_button.2f70fb173b9000da126c79afe2098f02.en.html

follow_button.2f70fb173b9000da126c79afe2098f02.en.html

54 ms

chilterncircuit

chilterncircuit

57 ms

polyfills-3b821eda8863adcc4a4b.js

polyfills-3b821eda8863adcc4a4b.js

26 ms

runtime-a697c5a1ae32bd7e4d42.js

runtime-a697c5a1ae32bd7e4d42.js

25 ms

modules.20f98d7498a59035a762.js

modules.20f98d7498a59035a762.js

75 ms

main-fd9ef5eb169057cda26d.js

main-fd9ef5eb169057cda26d.js

52 ms

_app-88bf420a57d49e33be53.js

_app-88bf420a57d49e33be53.js

77 ms

%5BscreenName%5D-c33f0b02841cffc3e9b4.js

%5BscreenName%5D-c33f0b02841cffc3e9b4.js

88 ms

_buildManifest.js

_buildManifest.js

89 ms

_ssgManifest.js

_ssgManifest.js

99 ms

Accessibility Review

chilterncircuits.co.uk accessibility score

55

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

chilterncircuits.co.uk best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

chilterncircuits.co.uk SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chilterncircuits.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Chilterncircuits.co.uk main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

chilterncircuits.co.uk

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