Tools & Wizards About Us
geafsilvester.co.uk screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

geafsilvester.co.uk

Building contractors Hertfordshire & Essex, GE & AF Silvester Ltd

Page Load Speed

1.7 sec in total

First Response

243 ms

Resources Loaded

1.3 sec

Page Rendered

88 ms

geafsilvester.co.uk screenshot

About Website

Click here to check amazing GE AF Silvester content. Otherwise, check out these important facts you probably never knew about geafsilvester.co.uk

GE & AF Silvester – building contractors covering Bishops Stortford, Hertfordshire, Essex and Cambridgeshire.

Visit geafsilvester.co.uk

Key Findings

We analyzed Geafsilvester.co.uk page load time and found that the first response time was 243 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 30% of websites can load faster.

Performance Metrics

geafsilvester.co.uk performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

99/100

25%

SI (Speed Index)

Value1.8 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)

Value1.8 s

100/100

10%

Network Requests Diagram

geafsilvester.co.uk

243 ms

geafsilvester.co.uk

324 ms

lightwindow.css

77 ms

style.css

152 ms

prototype.js

376 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Geafsilvester.co.uk, 4% (1 request) were made to Chs03.cookie-script.com and 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (381 ms) belongs to the original domain Geafsilvester.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.4 kB (13%)

Content Size

256.8 kB

After Optimization

224.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Geafsilvester.co.uk main page is 256.8 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. 25% of websites need less resources to load. Images take 151.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.9 kB

  • Original 13.7 kB
  • After minification 12.5 kB
  • After compression 3.8 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 9.9 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 567 B

  • Original 151.0 kB
  • After minification 150.4 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. GE AF Silvester images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 20.7 kB

  • Original 88.2 kB
  • After minification 88.2 kB
  • After compression 67.6 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 20.7 kB or 23% of the original size.

CSS Optimization

-33%

Potential reduce by 1.3 kB

  • Original 3.9 kB
  • After minification 3.9 kB
  • After compression 2.6 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. Geafsilvester.co.uk needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (14%)

Requests Now

21

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GE AF Silvester. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

geafsilvester.co.uk

geafsilvester.co.uk

243 ms

geafsilvester.co.uk

geafsilvester.co.uk

324 ms

lightwindow.css

lightwindow.css

77 ms

style.css

style.css

152 ms

prototype.js

prototype.js

376 ms

effects.js

effects.js

302 ms

lightwindow.js

lightwindow.js

381 ms

28008ec2014b0d0040458e208e646e33.js

28008ec2014b0d0040458e208e646e33.js

253 ms

jquery.min.js

jquery.min.js

33 ms

logo_strap2.gif

logo_strap2.gif

76 ms

quicklinks.gif

quicklinks.gif

78 ms

header_bar.jpg

header_bar.jpg

77 ms

nav_bg.gif

nav_bg.gif

80 ms

menu_button_orange.gif

menu_button_orange.gif

80 ms

menu_button_grey.gif

menu_button_grey.gif

151 ms

logos.gif

logos.gif

152 ms

job-661-thumb.jpg

job-661-thumb.jpg

153 ms

job-662-thumb.jpg

job-662-thumb.jpg

230 ms

03-baronhouse-saw-fe-thumb.jpg

03-baronhouse-saw-fe-thumb.jpg

155 ms

job-666-thumb.jpg

job-666-thumb.jpg

300 ms

sports-hall-12-thumb.jpg

sports-hall-12-thumb.jpg

301 ms

main-barn-front-elevation-t.jpg

main-barn-front-elevation-t.jpg

226 ms

black.png

black.png

76 ms

Accessibility Review

geafsilvester.co.uk accessibility score

54

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Best Practices

geafsilvester.co.uk best practices score

58

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

geafsilvester.co.uk SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Geafsilvester.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 Geafsilvester.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

geafsilvester.co.uk

Open Graph description is not detected on the main page of GE AF Silvester. 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: