Tools & Wizards About Us
grenfellvalueengineering.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

grenfellvalueengineering.com

Grenfell System Failure

Page Load Speed

2.1 sec in total

First Response

354 ms

Resources Loaded

1.4 sec

Page Rendered

359 ms

grenfellvalueengineering.com screenshot

About Website

Click here to check amazing Grenfell Valueengineering content. Otherwise, check out these important facts you probably never knew about grenfellvalueengineering.com

Grenfell: System Failure asks further vital questions raised by the Grenfell Tower Inquiry since the critically acclaimed 2021 play Grenfell: Value Engineering (Tabernacle, Birmingham REP and Channel ...

Visit grenfellvalueengineering.com

Key Findings

We analyzed Grenfellvalueengineering.com page load time and found that the first response time was 354 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

grenfellvalueengineering.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value3,200 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

grenfellvalueengineering.com

354 ms

bootstrap.min.css

102 ms

animate.min.css

85 ms

brkts.css

266 ms

4%20stars%20small.png

388 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 56% of them (9 requests) were addressed to the original Grenfellvalueengineering.com, 13% (2 requests) were made to Cdn.jsdelivr.net and 13% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (833 ms) belongs to the original domain Grenfellvalueengineering.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.2 kB (4%)

Content Size

299.8 kB

After Optimization

287.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Grenfellvalueengineering.com main page is 299.8 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. 30% of websites need less resources to load. Images take 278.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 11.1 kB

  • Original 15.9 kB
  • After minification 15.9 kB
  • After compression 4.8 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 11.1 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 924 B

  • Original 278.2 kB
  • After minification 277.2 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. Grenfell Valueengineering images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 3.9 kB
  • After minification 3.9 kB
  • After compression 3.9 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

-12%

Potential reduce by 220 B

  • Original 1.8 kB
  • After minification 1.8 kB
  • After compression 1.6 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. Grenfellvalueengineering.com needs all CSS files to be minified and compressed as it can save up to 220 B or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (40%)

Requests Now

15

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grenfell Valueengineering. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

grenfellvalueengineering.com

grenfellvalueengineering.com

354 ms

bootstrap.min.css

bootstrap.min.css

102 ms

animate.min.css

animate.min.css

85 ms

brkts.css

brkts.css

266 ms

4%20stars%20small.png

4%20stars%20small.png

388 ms

rocket-loader.min.js

rocket-loader.min.js

62 ms

facebook-square-brands.svg

facebook-square-brands.svg

340 ms

gve-tt.jpg

gve-tt.jpg

833 ms

value-engineering.svg

value-engineering.svg

349 ms

scenes.svg

scenes.svg

332 ms

inquiry.svg

inquiry.svg

351 ms

see-it-safely.png

see-it-safely.png

689 ms

css2

css2

103 ms

gtm.js

gtm.js

84 ms

gsap.min.js

gsap.min.js

40 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

55 ms

Accessibility Review

grenfellvalueengineering.com accessibility score

90

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.

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

grenfellvalueengineering.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

grenfellvalueengineering.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

Image elements do not have [alt] attributes

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 Grenfellvalueengineering.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 Grenfellvalueengineering.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

grenfellvalueengineering.com

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