Tools & Wizards About Us
orbem.co.uk screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

orbem.co.uk

Old BBC Radio Broadcasting Equipment and Memories - Home Page

Page Load Speed

1.9 sec in total

First Response

308 ms

Resources Loaded

1.3 sec

Page Rendered

288 ms

orbem.co.uk screenshot

About Website

Visit orbem.co.uk now to see the best up-to-date Orbem content and also check out these interesting facts you probably never knew about orbem.co.uk

A description of former technical facilities in BBC radio, including a look at Broadcasting House, London in 1932.

Visit orbem.co.uk

Key Findings

We analyzed Orbem.co.uk page load time and found that the first response time was 308 ms and then it took 1.5 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

orbem.co.uk performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value1.1 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)

Value1.1 s

100/100

10%

Network Requests Diagram

orbem.co.uk

308 ms

orbem.css

127 ms

i.gif

5 ms

orbem.jpg

208 ms

whats_new.gif

209 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 96% of them (45 requests) were addressed to the original Orbem.co.uk, 2% (1 request) were made to U1.extreme-dm.com and 2% (1 request) were made to T0.extreme-dm.com. The less responsive or slowest element that took the longest time to load (774 ms) belongs to the original domain Orbem.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.6 kB (18%)

Content Size

150.7 kB

After Optimization

123.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Orbem.co.uk main page is 150.7 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. 15% of websites need less resources to load. Images take 114.5 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 20.7 kB

  • Original 29.3 kB
  • After minification 27.8 kB
  • After compression 8.6 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 20.7 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 998 B

  • Original 114.5 kB
  • After minification 113.5 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. Orbem images are well optimized though.

CSS Optimization

-85%

Potential reduce by 5.9 kB

  • Original 6.9 kB
  • After minification 5.0 kB
  • After compression 1.0 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. Orbem.co.uk needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

46

After Optimization

46

  • Images
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Orbem. According to our analytics all requests are already optimized.

Network Requests Diagram

orbem.co.uk

orbem.co.uk

308 ms

orbem.css

orbem.css

127 ms

i.gif

i.gif

5 ms

orbem.jpg

orbem.jpg

208 ms

whats_new.gif

whats_new.gif

209 ms

dcp.jpg

dcp.jpg

208 ms

be_dcp.jpg

be_dcp.jpg

210 ms

blattnermini.jpg

blattnermini.jpg

219 ms

extension.jpg

extension.jpg

242 ms

bombing.jpg

bombing.jpg

312 ms

cr62.jpg

cr62.jpg

314 ms

repwar.jpg

repwar.jpg

315 ms

women.jpg

women.jpg

316 ms

crr.jpg

crr.jpg

331 ms

alvar_liddell.jpg

alvar_liddell.jpg

364 ms

oxst.jpg

oxst.jpg

418 ms

be5.jpg

be5.jpg

418 ms

typea.jpg

typea.jpg

420 ms

s3.jpg

s3.jpg

420 ms

marconimini.jpg

marconimini.jpg

441 ms

longden.jpg

longden.jpg

477 ms

ncr2.jpg

ncr2.jpg

525 ms

typeb.jpg

typeb.jpg

529 ms

3b.jpg

3b.jpg

524 ms

conty.jpg

conty.jpg

525 ms

1a.jpg

1a.jpg

552 ms

ncr.jpg

ncr.jpg

589 ms

3e.jpg

3e.jpg

636 ms

loc_rad.jpg

loc_rad.jpg

642 ms

ch.jpg

ch.jpg

629 ms

gp.jpg

gp.jpg

633 ms

brst.jpg

brst.jpg

661 ms

hippodrome.jpg

hippodrome.jpg

703 ms

8a.jpg

8a.jpg

736 ms

finalb.jpg

finalb.jpg

740 ms

mr.jpg

mr.jpg

741 ms

mics.jpg

mics.jpg

755 ms

tapes.jpg

tapes.jpg

774 ms

0.gif

0.gif

5 ms

btr2.jpg

btr2.jpg

691 ms

rp2.jpg

rp2.jpg

638 ms

tvpic.jpg

tvpic.jpg

641 ms

crest69.jpg

crest69.jpg

643 ms

watchet.jpg

watchet.jpg

657 ms

hinesbook.jpg

hinesbook.jpg

670 ms

contents.jpg

contents.jpg

689 ms

links.jpg

links.jpg

638 ms

Accessibility Review

orbem.co.uk accessibility score

50

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.

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

Links do not have a discernible name

Best Practices

orbem.co.uk best practices score

67

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

SEO Factors

orbem.co.uk SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Orbem.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 Orbem.co.uk main page’s claimed encoding is iso-8859-1. 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

orbem.co.uk

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