Tools & Wizards About Us
cosmostourama.co.uk screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

cosmostourama.co.uk

2023 & 2024 Guided Tours - Cosmos® Affordable Tours

Page Load Speed

4.8 sec in total

First Response

1.1 sec

Resources Loaded

3.3 sec

Page Rendered

433 ms

cosmostourama.co.uk screenshot

About Website

Welcome to cosmostourama.co.uk homepage info - get ready to check Cosmos Tourama best content right away, or after learning these important things about cosmostourama.co.uk

For more than 50 years, Cosmos has offered affordable guided tours to the world's most captivating places. Cosmos knows what's important once you reach your destination.

Visit cosmostourama.co.uk

Key Findings

We analyzed Cosmostourama.co.uk page load time and found that the first response time was 1.1 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

cosmostourama.co.uk performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value3,710 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

www.cosmos.co.uk

1103 ms

gtm.js

94 ms

otSDKStub.js

71 ms

styles.bde23f901c0e4312e895.css

128 ms

27fee501bab24afe9b4c946898fb1e1e

438 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cosmostourama.co.uk, 26% (8 requests) were made to Cookie-cdn.cookiepro.com and 13% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Cosmos.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 519.6 kB (61%)

Content Size

855.9 kB

After Optimization

336.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cosmostourama.co.uk main page is 855.9 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. 60% of websites need less resources to load. HTML takes 606.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 518.5 kB

  • Original 606.0 kB
  • After minification 604.8 kB
  • After compression 87.6 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 518.5 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 1.1 kB

  • Original 122.7 kB
  • After minification 121.7 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. Cosmos Tourama images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 61 B

  • Original 123.5 kB
  • After minification 123.5 kB
  • After compression 123.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 3.6 kB
  • After minification 3.6 kB
  • After compression 3.6 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. Cosmostourama.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (50%)

Requests Now

30

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cosmos Tourama. 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 as a result speed up the page load time.

Network Requests Diagram

www.cosmos.co.uk

www.cosmos.co.uk

1103 ms

gtm.js

gtm.js

94 ms

otSDKStub.js

otSDKStub.js

71 ms

styles.bde23f901c0e4312e895.css

styles.bde23f901c0e4312e895.css

128 ms

27fee501bab24afe9b4c946898fb1e1e

27fee501bab24afe9b4c946898fb1e1e

438 ms

a7af39de1e.js

a7af39de1e.js

123 ms

runtime-es2015.5c56d313f2e90be44f39.js

runtime-es2015.5c56d313f2e90be44f39.js

277 ms

runtime-es5.5c56d313f2e90be44f39.js

runtime-es5.5c56d313f2e90be44f39.js

203 ms

polyfills-es5.d29af7523c2707f56214.js

polyfills-es5.d29af7523c2707f56214.js

212 ms

polyfills-es2015.f7eb440a5a94a6be82f8.js

polyfills-es2015.f7eb440a5a94a6be82f8.js

204 ms

main-es2015.270cc4f1bc60aafb1b90.js

main-es2015.270cc4f1bc60aafb1b90.js

1444 ms

main-es5.270cc4f1bc60aafb1b90.js

main-es5.270cc4f1bc60aafb1b90.js

477 ms

a9435f0527db46289f1a02c3cf68a424

a9435f0527db46289f1a02c3cf68a424

761 ms

eac01125-a1da-4e4b-9a95-5b2154684903.json

eac01125-a1da-4e4b-9a95-5b2154684903.json

86 ms

siteanalyze_6080554.js

siteanalyze_6080554.js

131 ms

location

location

268 ms

landing

landing

465 ms

js

js

98 ms

destination

destination

249 ms

matomo.js

matomo.js

1093 ms

destination

destination

277 ms

otBannerSdk.js

otBannerSdk.js

224 ms

image.aspx

image.aspx

240 ms

src=9147384;type=pagev0;cat=apv0;ord=7546069211350;npa=1;u1=https%3A%2F%2Fwww.cosmos.co.uk%2F;pscdl=denied;frm=0;gtm=45fe45d0z86899664za201;gcs=G100;gcd=13p3p3p3p5;dma_cps=-;dma=0;epver=2;~oref=https%3A%2F%2Fwww.cosmos.co.uk%2F

src=9147384;type=pagev0;cat=apv0;ord=7546069211350;npa=1;u1=https%3A%2F%2Fwww.cosmos.co.uk%2F;pscdl=denied;frm=0;gtm=45fe45d0z86899664za201;gcs=G100;gcd=13p3p3p3p5;dma_cps=-;dma=0;epver=2;~oref=https%3A%2F%2Fwww.cosmos.co.uk%2F

288 ms

en.json

en.json

40 ms

otFlat.json

otFlat.json

27 ms

otPcTab.json

otPcTab.json

70 ms

otCommonStyles.css

otCommonStyles.css

61 ms

cosmos-logo-crossbrand.jpg

cosmos-logo-crossbrand.jpg

26 ms

matomo.php

matomo.php

442 ms

src=9147384;type=pagev0;cat=apv0;ord=6040828447067;npa=1;u1=https%3A%2F%2Fwww.cosmos.co.uk%2F;gdid=dYWJhMj;pscdl=denied;frm=0;gtm=45fe45d0z86899664za201;gcs=G100;gcd=13q3q3q3q5;dma_cps=-;dma=0;epver=2;~oref=https%3A%2F%2Fwww.cosmos.co.uk%2F

src=9147384;type=pagev0;cat=apv0;ord=6040828447067;npa=1;u1=https%3A%2F%2Fwww.cosmos.co.uk%2F;gdid=dYWJhMj;pscdl=denied;frm=0;gtm=45fe45d0z86899664za201;gcs=G100;gcd=13q3q3q3q5;dma_cps=-;dma=0;epver=2;~oref=https%3A%2F%2Fwww.cosmos.co.uk%2F

65 ms

Accessibility Review

cosmostourama.co.uk accessibility score

95

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.

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

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

cosmostourama.co.uk 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cosmostourama.co.uk SEO score

85

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

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

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 Cosmostourama.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 Cosmostourama.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

cosmostourama.co.uk

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