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sunberglimited.com screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 39

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 50

    SEO

    Google-friendlier than
    19% of websites

sunberglimited.com

Sunberg Limited | Ferrous metal and non ferrous recycling company

Page Load Speed

1.9 sec in total

First Response

408 ms

Resources Loaded

1.3 sec

Page Rendered

172 ms

sunberglimited.com screenshot

About Website

Click here to check amazing Sunberg Limited content. Otherwise, check out these important facts you probably never knew about sunberglimited.com

Sunberg provides a valuable outsourcing solution for ferrous metal and non ferrous allowing its suppliers and customers to focus on their niche expertise without the expense of investment in supply ch...

Visit sunberglimited.com

Key Findings

We analyzed Sunberglimited.com page load time and found that the first response time was 408 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

sunberglimited.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value5.2 s

75/100

10%

Network Requests Diagram

sunberglimited.com

408 ms

styles.css

186 ms

swfobject_modified.js

187 ms

style.css

188 ms

jquery.mousewheel-3.0.4.pack.js

197 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 90% of them (27 requests) were addressed to the original Sunberglimited.com, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (469 ms) belongs to the original domain Sunberglimited.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.3 kB (18%)

Content Size

527.5 kB

After Optimization

433.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sunberglimited.com main page is 527.5 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 369.8 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 10.2 kB

  • Original 14.2 kB
  • After minification 12.0 kB
  • After compression 4.0 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 2.3 kB, which is 16% 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 10.2 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 1.2 kB

  • Original 369.8 kB
  • After minification 368.6 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. Sunberg Limited images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 66.4 kB

  • Original 122.6 kB
  • After minification 122.0 kB
  • After compression 56.2 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 66.4 kB or 54% of the original size.

CSS Optimization

-79%

Potential reduce by 16.4 kB

  • Original 20.8 kB
  • After minification 16.9 kB
  • After compression 4.4 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. Sunberglimited.com needs all CSS files to be minified and compressed as it can save up to 16.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (19%)

Requests Now

27

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sunberg Limited. 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 as a result speed up the page load time.

Network Requests Diagram

sunberglimited.com

sunberglimited.com

408 ms

styles.css

styles.css

186 ms

swfobject_modified.js

swfobject_modified.js

187 ms

style.css

style.css

188 ms

jquery.mousewheel-3.0.4.pack.js

jquery.mousewheel-3.0.4.pack.js

197 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

292 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

194 ms

contentslider.css

contentslider.css

279 ms

contentslider.js

contentslider.js

280 ms

jquery-1.4.3.min.js

jquery-1.4.3.min.js

281 ms

analytics.js

analytics.js

32 ms

home4.jpg

home4.jpg

325 ms

pageBg.jpg

pageBg.jpg

469 ms

sunbergLogo.jpg

sunbergLogo.jpg

97 ms

searchicon.gif

searchicon.gif

99 ms

noFlashFound.jpg

noFlashFound.jpg

196 ms

centerBg.png

centerBg.png

96 ms

aboutBox.gif

aboutBox.gif

195 ms

cooperationBox.gif

cooperationBox.gif

191 ms

recyclingBox.gif

recyclingBox.gif

190 ms

beneficiariesBox.gif

beneficiariesBox.gif

196 ms

recycleIcon.gif

recycleIcon.gif

286 ms

youtube.png

youtube.png

286 ms

twitter.png

twitter.png

293 ms

northlondonLogo.jpg

northlondonLogo.jpg

293 ms

birmemberLogo.jpg

birmemberLogo.jpg

294 ms

isoLogo2.jpg

isoLogo2.jpg

381 ms

didyouknowBox.gif

didyouknowBox.gif

362 ms

collect

collect

29 ms

js

js

58 ms

Accessibility Review

sunberglimited.com accessibility score

39

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

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

sunberglimited.com best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sunberglimited.com SEO score

50

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

High

Document uses plugins

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 Sunberglimited.com 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 Sunberglimited.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

sunberglimited.com

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