Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

londoncalling.en.cx

Encounter - international network of active urban games

Page Load Speed

4.1 sec in total

First Response

649 ms

Resources Loaded

2.5 sec

Page Rendered

926 ms

londoncalling.en.cx screenshot

About Website

Welcome to londoncalling.en.cx homepage info - get ready to check Londoncalling En best content for Russia right away, or after learning these important things about londoncalling.en.cx

Encounter is an international network of active urban games. Night games, brainstorm, quest, photo, street wars, caching and more.

Visit londoncalling.en.cx

Key Findings

We analyzed Londoncalling.en.cx page load time and found that the first response time was 649 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

londoncalling.en.cx performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

londoncalling.en.cx

649 ms

mainstyles.css

322 ms

jquery.min.js

6 ms

consCommon.js

258 ms

consUi.js

258 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Londoncalling.en.cx, 56% (28 requests) were made to Cdn.endata.cx and 26% (13 requests) were made to D1.endata.cx. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source D1.endata.cx.

Page Optimization Overview & Recommendations

Page size can be reduced by 270.2 kB (36%)

Content Size

752.4 kB

After Optimization

482.2 kB

In fact, the total size of Londoncalling.en.cx main page is 752.4 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. 35% of websites need less resources to load. Images take 458.8 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 175.0 kB

  • Original 195.6 kB
  • After minification 180.1 kB
  • After compression 20.6 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 175.0 kB or 89% of the original size.

Image Optimization

-8%

Potential reduce by 38.3 kB

  • Original 458.8 kB
  • After minification 420.5 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. Londoncalling En images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 56.9 kB

  • Original 98.0 kB
  • After minification 98.0 kB
  • After compression 41.1 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 56.9 kB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (43%)

Requests Now

49

After Optimization

28

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Londoncalling En. 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.

Accessibility Review

londoncalling.en.cx accessibility score

66

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Links do not have a discernible name

Best Practices

londoncalling.en.cx best practices score

58

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

SEO Factors

londoncalling.en.cx SEO score

54

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Londoncalling.en.cx can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Londoncalling.en.cx 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

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