Access bicester-upvc.com. Bicester uPVC Direct | Welcome to Bicester uPVC Direct

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

bicester-upvc.com

281 ms

www.bicester-upvc.com

274 ms

www.bicester-upvc.com

403 ms

uc.js

52 ms

sbi-styles.min.css

81 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 77% of them (51 requests) were addressed to the original Bicester-upvc.com, 11% (7 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Bicester-upvc.com.

Content Size

15.1 MB

After Optimization

14.7 MB

In fact, the total size of Bicester-upvc.com main page is 15.1 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. 55% of websites need less resources to load. Images take 14.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 78.2 kB

Original 91.9 kB
After minification 80.1 kB
After compression 13.7 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. This page needs HTML code to be minified as it can gain 11.8 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 78.2 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 315.0 kB

Original 14.5 MB
After minification 14.2 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. Bicester UPVC images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 11.5 kB

Original 395.2 kB
After minification 395.2 kB
After compression 383.7 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.

CSS Optimization

-6%

Potential reduce by 4.8 kB

Original 85.1 kB
After minification 85.1 kB
After compression 80.3 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. Bicester-upvc.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bicester UPVC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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 Bicester-upvc.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 Bicester-upvc.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

bicester-upvc.com

Open Graph data is detected on the main page of Bicester UPVC. 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

Bicester uPVC Direct | Welcome to Bicester uPVC Direct

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

bicester-upvc.com

www.bicester-upvc.com

www.bicester-upvc.com

uc.js

sbi-styles.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

bicester-upvc.com

www.bicester-upvc.com

www.bicester-upvc.com

uc.js

sbi-styles.min.css

style.min.css

awb.min.css

bne-testimonials.min.css

slick.css

wpls-public.css

style.css

cff-style.min.css

font-awesome.min.css

jquery.fancybox.min.css

all.css

v4-shims.css

ksp.css

js

formreset.min.css

formsmain.min.css

readyclass.min.css

browsers.min.css

i18n.min.js

api.js

ea936555d4b800878268af95da35636d.js

css

sbi-sprite.png

Bicester-uPVC-Direct-Logo-Medium-2.png

Slide-One.jpg

Slider-Overlay-Two.png

Slide-Two.jpg

Roof-Lanterns.png

DSC0027.jpg

bicester-overlay-e1553612802549.png

0000663-1.jpg

bicester-alumium-home.jpg

DSC0512-e1575024284107.jpg

bicester-hardwood-home.jpg

DSC0027-min.jpg

Guardian-Warm-Roof-conservatory-roof-replacement-12.jpg

bicester-glass-home.jpg

bicester-roof-home-1.jpg

bicester-downloads-home.jpg