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spectra-group.co.uk screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

spectra-group.co.uk

Reliable | Resilient | Deployable | Communications - Spectra (Group) UK

Page Load Speed

5.4 sec in total

First Response

382 ms

Resources Loaded

4.8 sec

Page Rendered

198 ms

spectra-group.co.uk screenshot

About Website

Click here to check amazing Spectra Group content. Otherwise, check out these important facts you probably never knew about spectra-group.co.uk

Spectra Group (UK) Ltd is a leading provider of secure voice, data and satellite communications in locations with limited or compromised infrastructure.

Visit spectra-group.co.uk

Key Findings

We analyzed Spectra-group.co.uk page load time and found that the first response time was 382 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

spectra-group.co.uk performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

spectra-group.co.uk

382 ms

script.js

41 ms

grid.css

29 ms

base.css

22 ms

layout.css

28 ms

Our browser made a total of 202 requests to load all elements on the main page. We found that 96% of them (193 requests) were addressed to the original Spectra-group.co.uk, 1% (2 requests) were made to Fonts.googleapis.com and 0% (1 request) were made to Cdn-cookieyes.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Spectra-group.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.3 kB (18%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spectra-group.co.uk main page is 1.4 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. 70% of websites need less resources to load. Javascripts take 549.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 119.2 kB

  • Original 148.7 kB
  • After minification 146.8 kB
  • After compression 29.5 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 119.2 kB or 80% of the original size.

Image Optimization

-18%

Potential reduce by 56.7 kB

  • Original 310.0 kB
  • After minification 253.3 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. Obviously, Spectra Group needs image optimization as it can save up to 56.7 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 47.3 kB

  • Original 549.2 kB
  • After minification 549.2 kB
  • After compression 501.9 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

-7%

Potential reduce by 25.1 kB

  • Original 354.1 kB
  • After minification 353.8 kB
  • After compression 329.0 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. Spectra-group.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 177 (91%)

Requests Now

195

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 195 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spectra Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 87 to 1 for JavaScripts and from 92 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spectra-group.co.uk

spectra-group.co.uk

382 ms

script.js

script.js

41 ms

grid.css

grid.css

29 ms

base.css

base.css

22 ms

layout.css

layout.css

28 ms

audio-player.css

audio-player.css

30 ms

blog.css

blog.css

29 ms

postslider.css

postslider.css

36 ms

buttons.css

buttons.css

32 ms

buttonrow.css

buttonrow.css

77 ms

buttons_fullwidth.css

buttons_fullwidth.css

76 ms

catalogue.css

catalogue.css

39 ms

comments.css

comments.css

78 ms

contact.css

contact.css

77 ms

slideshow.css

slideshow.css

79 ms

contentslider.css

contentslider.css

79 ms

countdown.css

countdown.css

83 ms

gallery.css

gallery.css

80 ms

gallery_horizontal.css

gallery_horizontal.css

85 ms

google_maps.css

google_maps.css

84 ms

grid_row.css

grid_row.css

84 ms

heading.css

heading.css

82 ms

headline_rotator.css

headline_rotator.css

82 ms

hr.css

hr.css

99 ms

icon.css

icon.css

97 ms

iconbox.css

iconbox.css

99 ms

icongrid.css

icongrid.css

97 ms

iconlist.css

iconlist.css

99 ms

image.css

image.css

97 ms

image_hotspots.css

image_hotspots.css

111 ms

magazine.css

magazine.css

109 ms

masonry_entries.css

masonry_entries.css

105 ms

avia-snippet-site-preloader.css

avia-snippet-site-preloader.css

103 ms

menu.css

menu.css

109 ms

notification.css

notification.css

108 ms

numbers.css

numbers.css

117 ms

portfolio.css

portfolio.css

117 ms

css

css

74 ms

40256.js

40256.js

81 ms

embed.js

embed.js

173 ms

post_metadata.css

post_metadata.css

118 ms

progressbar.css

progressbar.css

103 ms

promobox.css

promobox.css

98 ms

search.css

search.css

99 ms

slideshow_accordion.css

slideshow_accordion.css

103 ms

slideshow_feature_image.css

slideshow_feature_image.css

103 ms

slideshow_fullsize.css

slideshow_fullsize.css

107 ms

slideshow_fullscreen.css

slideshow_fullscreen.css

99 ms

log

log

424 ms

css

css

41 ms

slideshow_layerslider.css

slideshow_layerslider.css

63 ms

social_share.css

social_share.css

68 ms

tab_section.css

tab_section.css

64 ms

table.css

table.css

65 ms

tabs.css

tabs.css

68 ms

team.css

team.css

72 ms

testimonials.css

testimonials.css

69 ms

timeline.css

timeline.css

73 ms

toggles.css

toggles.css

71 ms

video.css

video.css

71 ms

select2.min.css

select2.min.css

77 ms

iconfonts.css

iconfonts.css

88 ms

api.js

api.js

16 ms

frontend.min.css

frontend.min.css

95 ms

tooltip.css

tooltip.css

85 ms

tooltipster-sideTip-shadow.min.css

tooltipster-sideTip-shadow.min.css

65 ms

featherlight.css

featherlight.css

64 ms

lity.min.css

lity.min.css

77 ms

mec-general-calendar.css

mec-general-calendar.css

97 ms

gp_custom_forms.css

gp_custom_forms.css

75 ms

rateit.css

rateit.css

94 ms

styles.css

styles.css

89 ms

style.css

style.css

91 ms

icons.css

icons.css

91 ms

theme-my-login.min.css

theme-my-login.min.css

87 ms

map.css

map.css

88 ms

ladda.min.css

ladda.min.css

86 ms

tailwindreset.css

tailwindreset.css

83 ms

tailwind.css

tailwind.css

83 ms

bootstrap-icons.min.css

bootstrap-icons.min.css

90 ms

intlTelInput.css

intlTelInput.css

82 ms

bookly-main.css

bookly-main.css

84 ms

form-themes.css

form-themes.css

86 ms

bootstrap.min.css

bootstrap.min.css

89 ms

customer-profile.css

customer-profile.css

78 ms

jquery-ui.structure.min.css

jquery-ui.structure.min.css

99 ms

jquery-ui.theme.min.css

jquery-ui.theme.min.css

95 ms

frontend.css

frontend.css

93 ms

shortcodes.css

shortcodes.css

95 ms

magnific-popup.css

magnific-popup.css

91 ms

avia-snippet-lightbox.css

avia-snippet-lightbox.css

92 ms

avia-snippet-widget.css

avia-snippet-widget.css

90 ms

enfold.css

enfold.css

90 ms

custom.css

custom.css

86 ms

ytprefs.min.css

ytprefs.min.css

90 ms

post-3694.css

post-3694.css

92 ms

popup-everything.css

popup-everything.css

90 ms

wpforms-full.min.css

wpforms-full.min.css

99 ms

jquery.min.js

jquery.min.js

321 ms

jquery-migrate.min.js

jquery-migrate.min.js

319 ms

mec-general-calendar.js

mec-general-calendar.js

334 ms

frontend.js

frontend.js

330 ms

events.js

events.js

327 ms

front-widget.js

front-widget.js

327 ms

spin.min.js

spin.min.js

543 ms

ladda.min.js

ladda.min.js

545 ms

moment.min.js

moment.min.js

548 ms

hammer.min.js

hammer.min.js

546 ms

jquery.hammer.min.js

jquery.hammer.min.js

559 ms

qrcode.js

qrcode.js

562 ms

bookly.min.js

bookly.min.js

799 ms

intlTelInput.min.js

intlTelInput.min.js

801 ms

customer-profile.js

customer-profile.js

787 ms

frontend.js

frontend.js

858 ms

avia-compat.js

avia-compat.js

795 ms

ytprefs.min.js

ytprefs.min.js

815 ms

email-decode.min.js

email-decode.min.js

783 ms

avia.js

avia.js

1035 ms

shortcodes.js

shortcodes.js

1051 ms

audio-player.js

audio-player.js

1046 ms

contact.js

contact.js

1034 ms

slideshow.js

slideshow.js

1044 ms

countdown.js

countdown.js

1076 ms

gallery.js

gallery.js

1262 ms

gallery_horizontal.js

gallery_horizontal.js

1276 ms

headline_rotator.js

headline_rotator.js

1268 ms

icongrid.js

icongrid.js

1256 ms

iconlist.js

iconlist.js

1292 ms

image_hotspots.js

image_hotspots.js

1318 ms

magazine.js

magazine.js

1508 ms

isotope.js

isotope.js

1514 ms

masonry_entries.js

masonry_entries.js

1519 ms

menu.js

menu.js

1338 ms

notification.js

notification.js

1520 ms

numbers.js

numbers.js

1320 ms

portfolio.js

portfolio.js

1352 ms

progressbar.js

progressbar.js

1498 ms

slideshow-video.js

slideshow-video.js

1508 ms

slideshow_accordion.js

slideshow_accordion.js

1513 ms

slideshow_fullscreen.js

slideshow_fullscreen.js

1498 ms

slideshow_layerslider.js

slideshow_layerslider.js

1310 ms

tab_section.js

tab_section.js

1362 ms

tabs.js

tabs.js

1507 ms

testimonials.js

testimonials.js

1510 ms

timeline.js

timeline.js

1510 ms

toggles.js

toggles.js

1512 ms

video.js

video.js

1319 ms

core.min.js

core.min.js

1369 ms

datepicker.min.js

datepicker.min.js

1504 ms

jquery.typewatch.js

jquery.typewatch.js

1517 ms

featherlight.js

featherlight.js

1516 ms

select2.full.min.js

select2.full.min.js

1508 ms

tooltip.js

tooltip.js

1402 ms

font

font

52 ms

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10 ms

lity.min.js

lity.min.js

1349 ms

colorbrightness.min.js

colorbrightness.min.js

1491 ms

owl.carousel.min.js

owl.carousel.min.js

1517 ms

gp_custom_forms.js

gp_custom_forms.js

1511 ms

before_and_after_fe.js

before_and_after_fe.js

1506 ms

hooks.min.js

hooks.min.js

1503 ms

i18n.min.js

i18n.min.js

1378 ms

index.js

index.js

1513 ms

index.js

index.js

1531 ms

theme-my-login.min.js

theme-my-login.min.js

1515 ms

tabs.min.js

tabs.min.js

1505 ms

accordion.min.js

accordion.min.js

1507 ms

avia-snippet-hamburger-menu.js

avia-snippet-hamburger-menu.js

1531 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

1512 ms

avia-snippet-lightbox.js

avia-snippet-lightbox.js

1511 ms

avia-snippet-megamenu.js

avia-snippet-megamenu.js

1522 ms

avia-snippet-sticky-header.js

avia-snippet-sticky-header.js

1505 ms

avia-snippet-footer-effects.js

avia-snippet-footer-effects.js

1513 ms

avia-snippet-widget.js

avia-snippet-widget.js

1528 ms

avia_blocks_front.js

avia_blocks_front.js

1521 ms

fitvids.min.js

fitvids.min.js

1517 ms

wpforms-user-journey.min.js

wpforms-user-journey.min.js

1517 ms

jquery.validate.min.js

jquery.validate.min.js

1506 ms

mailcheck.min.js

mailcheck.min.js

1528 ms

punycode.min.js

punycode.min.js

1528 ms

utils.min.js

utils.min.js

1530 ms

wpforms.min.js

wpforms.min.js

1518 ms

fontello.woff

fontello.woff

1275 ms

entypo-fontello.woff

entypo-fontello.woff

1274 ms

social_buttons.eot

social_buttons.eot

1496 ms

logo-banner.png

logo-banner.png

1217 ms

2019-02-Spectra-Letterhead.png

2019-02-Spectra-Letterhead.png

1379 ms

GlobalXpress-300x200.jpg

GlobalXpress-300x200.jpg

1061 ms

Microshade_rangerover_UK-300x200.png

Microshade_rangerover_UK-300x200.png

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slingshot-products-4.jpg

slingshot-products-4.jpg

1075 ms

Old-Site-Accreditations.jpg

Old-Site-Accreditations.jpg

1062 ms

GSF-Partner-Badge-1-Year-300x294.png

GSF-Partner-Badge-1-Year-300x294.png

1046 ms

QA_gold_2019.png

QA_gold_2019.png

891 ms

Team-forces-36x36.jpeg

Team-forces-36x36.jpeg

881 ms

GENSS-Pack-dirt-1-36x36.jpg

GENSS-Pack-dirt-1-36x36.jpg

883 ms

GENSS-Products-Square-36x36.jpeg

GENSS-Products-Square-36x36.jpeg

884 ms

Tropo-COMET-Featured-Image-36x36.jpg

Tropo-COMET-Featured-Image-36x36.jpg

870 ms

GENSS-Mansys-36x36.jpg

GENSS-Mansys-36x36.jpg

812 ms

Top-100-SME-Supplier_Logo.png

Top-100-SME-Supplier_Logo.png

686 ms

spectra_armed-forces-covenant_gold-banner_OUTLINED.png

spectra_armed-forces-covenant_gold-banner_OUTLINED.png

669 ms

popup-everything.ttf

popup-everything.ttf

81 ms

main.js

main.js

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Accessibility Review

spectra-group.co.uk accessibility score

73

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

Low

No form fields have multiple labels

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

spectra-group.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

spectra-group.co.uk SEO score

91

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

High

Tap targets are not sized appropriately

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 Spectra-group.co.uk 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 Spectra-group.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

spectra-group.co.uk

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