Tools & Wizards About Us
severfield.com screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

severfield.com

Severfield | UK's Leading Structural Steel Construction Experts

Page Load Speed

6.7 sec in total

First Response

189 ms

Resources Loaded

5.7 sec

Page Rendered

806 ms

severfield.com screenshot

About Website

Welcome to severfield.com homepage info - get ready to check Severfield best content right away, or after learning these important things about severfield.com

With unrivalled design and production capabilities Severfield have played an integral role in shaping some of the UK's most iconic buildings.

Visit severfield.com

Key Findings

We analyzed Severfield.com page load time and found that the first response time was 189 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

severfield.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.0 s

52/100

10%

Network Requests Diagram

severfield.com

189 ms

severfield.com

362 ms

www.severfield.com

485 ms

gtm.js

91 ms

uc.js

132 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 34% of them (21 requests) were addressed to the original Severfield.com, 53% (33 requests) were made to Optimise2.assets-servd.host and 8% (5 requests) were made to Irs.tools.investis.com. The less responsive or slowest element that took the longest time to load (4.7 sec) relates to the external source Optimise2.assets-servd.host.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.5 kB (5%)

Content Size

2.9 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Severfield.com main page is 2.9 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. 50% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 123.6 kB

  • Original 149.4 kB
  • After minification 149.4 kB
  • After compression 25.9 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 123.6 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 3.1 kB

  • Original 2.6 MB
  • After minification 2.6 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. Severfield images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 15.0 kB

  • Original 59.4 kB
  • After minification 59.4 kB
  • After compression 44.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 15.0 kB or 25% of the original size.

CSS Optimization

-20%

Potential reduce by 4.9 kB

  • Original 24.3 kB
  • After minification 24.3 kB
  • After compression 19.4 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. Severfield.com needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (25%)

Requests Now

59

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Severfield. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

severfield.com

severfield.com

189 ms

severfield.com

severfield.com

362 ms

www.severfield.com

www.severfield.com

485 ms

gtm.js

gtm.js

91 ms

uc.js

uc.js

132 ms

ticker.aspx

ticker.aspx

441 ms

About-Accreditations.png

About-Accreditations.png

856 ms

About-Our-Story.png

About-Our-Story.png

823 ms

About-The-Severfield-Foundation.png

About-The-Severfield-Foundation.png

794 ms

About-Leadership.png

About-Leadership.png

1113 ms

About-Safety-Health-Environment.png

About-Safety-Health-Environment.png

1134 ms

severfield-logo.svg

severfield-logo.svg

165 ms

severfield-nav-graphic.png

severfield-nav-graphic.png

315 ms

About-Sustainability.png

About-Sustainability.png

579 ms

About-The-Severfield-Way.png

About-The-Severfield-Way.png

1830 ms

Severstor_08052024_35_%C2%A9MatthewNicholPhotography.jpg

Severstor_08052024_35_%C2%A9MatthewNicholPhotography.jpg

1513 ms

SAS13-1.jpg

SAS13-1.jpg

1584 ms

First-Direct-Arena-Leeds.jpg

First-Direct-Arena-Leeds.jpg

1915 ms

Careers-Vacancies.png

Careers-Vacancies.png

1714 ms

Careers-Working-at-Severfield.png

Careers-Working-at-Severfield.png

2154 ms

Careers-Our-People.png

Careers-Our-People.png

2325 ms

Careers-Learning-Development.png

Careers-Learning-Development.png

2703 ms

polyfills-legacy.1f5a707c.js

polyfills-legacy.1f5a707c.js

314 ms

home.9fe2f8d0.js

home.9fe2f8d0.js

327 ms

home-legacy.f799bf1e.js

home-legacy.f799bf1e.js

327 ms

Careers-Graduates.png

Careers-Graduates.png

2927 ms

Careers-Apprenticeships.png

Careers-Apprenticeships.png

2813 ms

Hero-The-Shard.jpg

Hero-The-Shard.jpg

2534 ms

Lucent-Landscape.jpg

Lucent-Landscape.jpg

2569 ms

Severfield-Modular-Solutions.png

Severfield-Modular-Solutions.png

2844 ms

Header-Image.jpg

Header-Image.jpg

3099 ms

Tottenham-Hotspur-Stadium_2.jpg

Tottenham-Hotspur-Stadium_2.jpg

3029 ms

London-Bridge-Station-3.jpg

London-Bridge-Station-3.jpg

3472 ms

22-Bishopsgate.jpg

22-Bishopsgate.jpg

3242 ms

BRS2-Swindon-1.jpg

BRS2-Swindon-1.jpg

3294 ms

Evaporator-D-1.png

Evaporator-D-1.png

3486 ms

Wimbledon-Tile.jpg

Wimbledon-Tile.jpg

3892 ms

FulhamFC-030823-004.jpg

FulhamFC-030823-004.jpg

3585 ms

East-Wick-and-Sweetwater-5.jpg

East-Wick-and-Sweetwater-5.jpg

3857 ms

severfield-our-products-homepage-v2.jpg

severfield-our-products-homepage-v2.jpg

3904 ms

Rotoflo-4.png

Rotoflo-4.png

4011 ms

Severstor-3.png

Severstor-3.png

3994 ms

Severfield-bin-activator.png

Severfield-bin-activator.png

4673 ms

London-Skyline-Tile.jpg

London-Skyline-Tile.jpg

4188 ms

leisure.svg

leisure.svg

344 ms

transport.svg

transport.svg

404 ms

commercial.svg

commercial.svg

413 ms

industrial.svg

industrial.svg

416 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

27 ms

WebResource.axd

WebResource.axd

23 ms

ScriptResource.axd

ScriptResource.axd

75 ms

ScriptResource.axd

ScriptResource.axd

15 ms

iframeResizer_child_v2.js

iframeResizer_child_v2.js

18 ms

home.entry.0e3a3467.css

home.entry.0e3a3467.css

89 ms

c-btn.26336ced.css

c-btn.26336ced.css

88 ms

c-sector-tile.aa3e7f94.css

c-sector-tile.aa3e7f94.css

89 ms

l-news-grid.88de914c.css

l-news-grid.88de914c.css

89 ms

right-arrow.svg

right-arrow.svg

88 ms

c-news-tile.6513d47c.css

c-news-tile.6513d47c.css

89 ms

utils.9e33ae76.css

utils.9e33ae76.css

90 ms

stripe-pattern.svg

stripe-pattern.svg

90 ms

matrix.89c14053.css

matrix.89c14053.css

91 ms

Accessibility Review

severfield.com accessibility score

98

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.

Best Practices

severfield.com best practices score

75

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

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

severfield.com SEO score

93

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

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Severfield.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 Severfield.com main page’s claimed encoding is . 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

severfield.com

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