Tools & Wizards About Us
groupline.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 57

    SEO

    Google-friendlier than
    20% of websites

groupline.com

Group, Coach and School Bookings for London Theatre Shows | Group Line

Page Load Speed

3 sec in total

First Response

30 ms

Resources Loaded

2.8 sec

Page Rendered

172 ms

groupline.com screenshot

About Website

Click here to check amazing Group Line content. Otherwise, check out these important facts you probably never knew about groupline.com

Group Line offer London theatre tickets for Groups Organisers, School Groups & Coach Companies with exclusive group discounts for theatre and attractions

Visit groupline.com

Key Findings

We analyzed Groupline.com page load time and found that the first response time was 30 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

groupline.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value8.4 s

38/100

10%

Network Requests Diagram

groupline.com

30 ms

www.groupline.com

394 ms

global.css

18 ms

default.css

31 ms

core.css

24 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 54% of them (52 requests) were addressed to the original Groupline.com, 35% (34 requests) were made to Assets.lovetheatre.com and 4% (4 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Assets.lovetheatre.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.7 kB (14%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Groupline.com 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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 49.8 kB

  • Original 59.9 kB
  • After minification 56.2 kB
  • After compression 10.0 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. 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 49.8 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 55.2 kB

  • Original 1.0 MB
  • After minification 958.0 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. Group Line images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 50.6 kB

  • Original 200.8 kB
  • After minification 199.9 kB
  • After compression 150.2 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 50.6 kB or 25% of the original size.

CSS Optimization

-40%

Potential reduce by 34.0 kB

  • Original 84.3 kB
  • After minification 83.8 kB
  • After compression 50.3 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. Groupline.com needs all CSS files to be minified and compressed as it can save up to 34.0 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (37%)

Requests Now

92

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Group Line. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

groupline.com

groupline.com

30 ms

www.groupline.com

www.groupline.com

394 ms

global.css

global.css

18 ms

default.css

default.css

31 ms

core.css

core.css

24 ms

2column-right-960.css

2column-right-960.css

27 ms

groupline.css

groupline.css

27 ms

blue.css

blue.css

33 ms

chrome.css

chrome.css

33 ms

groupline.css

groupline.css

402 ms

css

css

37 ms

css

css

53 ms

select2.min.css

select2.min.css

35 ms

chrome.css

chrome.css

38 ms

prices.css

prices.css

36 ms

59ec053e-fc6b-41bf-8e44-62d981e2aeb0.js

59ec053e-fc6b-41bf-8e44-62d981e2aeb0.js

42 ms

WebResource.axd

WebResource.axd

38 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

39 ms

jquery-migrate-1.2.1.js

jquery-migrate-1.2.1.js

45 ms

select2.min.js

select2.min.js

50 ms

core.packed.js

core.packed.js

51 ms

global.js

global.js

48 ms

groups-config.js

groups-config.js

51 ms

jquery.curvycorners.min.js

jquery.curvycorners.min.js

58 ms

ac.js

ac.js

59 ms

config.js

config.js

61 ms

superfish.js

superfish.js

61 ms

scrollTo.js

scrollTo.js

61 ms

largeFeature.js

largeFeature.js

75 ms

gtm.js

gtm.js

145 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

24 ms

optanon.css

optanon.css

32 ms

print.css

print.css

14 ms

logo.png

logo.png

23 ms

event_media-sq_lrg.jpg

event_media-sq_lrg.jpg

303 ms

spacer.gif

spacer.gif

23 ms

ltlogo_small.png

ltlogo_small.png

19 ms

signs.png

signs.png

23 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

377 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

336 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

333 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

342 ms

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event_media-sq_sml.jpg

345 ms

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event_media-sq_sml.jpg

504 ms

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event_media-sq_sml.jpg

516 ms

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event_media-sq_sml.jpg

544 ms

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event_media-sq_sml.jpg

550 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

553 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

573 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

704 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

753 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

780 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

762 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

759 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

767 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

909 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

968 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

951 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

971 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

947 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

1005 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

1114 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

1181 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

1166 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

1182 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

1190 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

1200 ms

event_media-sq_sml.jpg

event_media-sq_sml.jpg

1353 ms

www.groupline.com

www.groupline.com

339 ms

groupline.png

groupline.png

83 ms

nav-sep.png

nav-sep.png

84 ms

nav-cap-left.png

nav-cap-left.png

83 ms

nav-cap-right.png

nav-cap-right.png

84 ms

subTabIndicator.gif

subTabIndicator.gif

84 ms

feature-repeat.png

feature-repeat.png

103 ms

960-curve-top.png

960-curve-top.png

104 ms

people.png

people.png

102 ms

960-curve-bottom.png

960-curve-bottom.png

102 ms

round-top.png

round-top.png

102 ms

overlay-sidebar-top.png

overlay-sidebar-top.png

121 ms

round-bottom.png

round-bottom.png

116 ms

700-curve-top.png

700-curve-top.png

117 ms

largeFeatureTextBg.png

largeFeatureTextBg.png

121 ms

nextprev.png

nextprev.png

117 ms

700-curve-bottom.png

700-curve-bottom.png

126 ms

small-more-arrow.png

small-more-arrow.png

127 ms

footer-sep.png

footer-sep.png

125 ms

event_media-banner_lrg.jpg

event_media-banner_lrg.jpg

1348 ms

event_media-banner_lrg.jpg

event_media-banner_lrg.jpg

1367 ms

event_media-banner_lrg.jpg

event_media-banner_lrg.jpg

1371 ms

KtkxAKiDZI_td1Lkx62xHZHDtgO_Y-bvTYlg5Q.woff

KtkxAKiDZI_td1Lkx62xHZHDtgO_Y-bvTYlg5Q.woff

56 ms

1Ptgg87LROyAm3Kz-Ck.woff

1Ptgg87LROyAm3Kz-Ck.woff

64 ms

actions.aspx

actions.aspx

432 ms

alert-close.png

alert-close.png

14 ms

cookie-icon.png

cookie-icon.png

497 ms

cookie-collective-black-overlay.png

cookie-collective-black-overlay.png

19 ms

Accessibility Review

groupline.com accessibility score

78

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

High

Some elements have a [tabindex] value greater than 0

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

Best Practices

groupline.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

groupline.com SEO score

57

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Groupline.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 Groupline.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

groupline.com

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