Tools & Wizards About Us
atcm.org screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

atcm.org

High Streets | ATCM | UK and Ireland

Page Load Speed

3.4 sec in total

First Response

870 ms

Resources Loaded

2.5 sec

Page Rendered

62 ms

atcm.org screenshot

About Website

Visit atcm.org now to see the best up-to-date ATCM content and also check out these interesting facts you probably never knew about atcm.org

ATCM is a not-for-profit membership body that supports those who manage high streets, town centres and city centres.

Visit atcm.org

Key Findings

We analyzed Atcm.org page load time and found that the first response time was 870 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

atcm.org performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value2,870 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

www.atcm.org

870 ms

minified.js

43 ms

focus-within-polyfill.js

86 ms

polyfill.min.js

878 ms

EmptyState.chunk.min.js

85 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Atcm.org, 35% (18 requests) were made to I.ytimg.com and 27% (14 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (878 ms) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (67%)

Content Size

1.9 MB

After Optimization

628.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Atcm.org main page is 1.9 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. 35% of websites need less resources to load. HTML takes 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 1.3 MB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 243.1 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 1.3 MB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 1.2 kB

  • Original 140.2 kB
  • After minification 139.0 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. ATCM images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.0 kB

  • Original 247.9 kB
  • After minification 247.9 kB
  • After compression 245.9 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.

Requests Breakdown

Number of requests can be reduced by 12 (41%)

Requests Now

29

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ATCM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.atcm.org

www.atcm.org

870 ms

minified.js

minified.js

43 ms

focus-within-polyfill.js

focus-within-polyfill.js

86 ms

polyfill.min.js

polyfill.min.js

878 ms

EmptyState.chunk.min.js

EmptyState.chunk.min.js

85 ms

thunderbolt-commons.01583709.bundle.min.js

thunderbolt-commons.01583709.bundle.min.js

5 ms

main.68eafee5.bundle.min.js

main.68eafee5.bundle.min.js

9 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

5 ms

lodash.min.js

lodash.min.js

7 ms

react.production.min.js

react.production.min.js

8 ms

react-dom.production.min.js

react-dom.production.min.js

12 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

13 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

10 ms

ATCM_logo_black%20(suggested).png

ATCM_logo_black%20(suggested).png

100 ms

maxresdefault.jpg%202x

maxresdefault.jpg%202x

96 ms

sddefault.jpg%202x

sddefault.jpg%202x

259 ms

maxresdefault.jpg%202x

maxresdefault.jpg%202x

268 ms

maxresdefault.jpg%202x

maxresdefault.jpg%202x

268 ms

sddefault.jpg%202x

sddefault.jpg%202x

268 ms

maxresdefault.jpg%202x

maxresdefault.jpg%202x

269 ms

maxresdefault.jpg%202x

maxresdefault.jpg%202x

268 ms

hqdefault.jpg%202x

hqdefault.jpg%202x

268 ms

hqdefault.jpg%202x

hqdefault.jpg%202x

269 ms

37b434f113a14b43af11b987fe60a905.jpg

37b434f113a14b43af11b987fe60a905.jpg

259 ms

3c372f_a2d96e8d60564a0296ec463e6df90fb4~mv2.jpg

3c372f_a2d96e8d60564a0296ec463e6df90fb4~mv2.jpg

440 ms

mqdefault.jpg

mqdefault.jpg

176 ms

mqdefault.jpg

mqdefault.jpg

178 ms

mqdefault.jpg

mqdefault.jpg

179 ms

mqdefault.jpg

mqdefault.jpg

180 ms

mqdefault.jpg

mqdefault.jpg

231 ms

mqdefault.jpg

mqdefault.jpg

232 ms

mqdefault.jpg

mqdefault.jpg

234 ms

mqdefault.jpg

mqdefault.jpg

233 ms

mqdefault.jpg

mqdefault.jpg

232 ms

bundle.min.js

bundle.min.js

135 ms

121 ms

115 ms

116 ms

112 ms

111 ms

105 ms

151 ms

148 ms

146 ms

161 ms

136 ms

141 ms

deprecation-en.v5.html

deprecation-en.v5.html

10 ms

bolt-performance

bolt-performance

33 ms

deprecation-style.v5.css

deprecation-style.v5.css

9 ms

right-arrow.svg

right-arrow.svg

9 ms

Accessibility Review

atcm.org accessibility score

90

Accessibility Issues

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

atcm.org best practices score

92

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

Page has valid source maps

SEO Factors

atcm.org SEO score

81

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

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 Atcm.org 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 Atcm.org 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

atcm.org

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