Tools & Wizards About Us
complexcatalyst.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

complexcatalyst.com

Catalyst by BuzzFeed, Inc. | Let’s Press Publish.

Page Load Speed

290 ms in total

First Response

32 ms

Resources Loaded

258 ms

Page Rendered

0 ms

complexcatalyst.com screenshot

About Website

Visit complexcatalyst.com now to see the best up-to-date Complex Catalyst content and also check out these interesting facts you probably never knew about complexcatalyst.com

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Key Findings

We analyzed Complexcatalyst.com page load time and found that the first response time was 32 ms and then it took 258 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

complexcatalyst.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.343

32/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

Network Requests Diagram

complexcatalyst.com

32 ms

catalystcreator.com

69 ms

gtm.js

119 ms

d1e8d07d3af85f5e.css

19 ms

polyfills-5cd94c89d3acac5f.js

29 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Complexcatalyst.com, 89% (24 requests) were made to Catalystcreator.com and 7% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (119 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.2 kB (16%)

Content Size

581.8 kB

After Optimization

490.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Complexcatalyst.com main page is 581.8 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. 30% of websites need less resources to load. Javascripts take 335.6 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 90.9 kB

  • Original 163.4 kB
  • After minification 163.4 kB
  • After compression 72.5 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 90.9 kB or 56% of the original size.

Image Optimization

-0%

Potential reduce by 21 B

  • Original 73.9 kB
  • After minification 73.9 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. Complex Catalyst images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 248 B

  • Original 335.6 kB
  • After minification 335.6 kB
  • After compression 335.4 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

-1%

Potential reduce by 58 B

  • Original 8.9 kB
  • After minification 8.9 kB
  • After compression 8.8 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. Complexcatalyst.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (52%)

Requests Now

25

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Complex Catalyst. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

complexcatalyst.com

complexcatalyst.com

32 ms

catalystcreator.com

catalystcreator.com

69 ms

gtm.js

gtm.js

119 ms

d1e8d07d3af85f5e.css

d1e8d07d3af85f5e.css

19 ms

polyfills-5cd94c89d3acac5f.js

polyfills-5cd94c89d3acac5f.js

29 ms

webpack-80667368f3385744.js

webpack-80667368f3385744.js

45 ms

framework-e4553f9529659f5f.js

framework-e4553f9529659f5f.js

46 ms

main-f62f33cf10ef5806.js

main-f62f33cf10ef5806.js

93 ms

_app-de69b14b4bf3c3a9.js

_app-de69b14b4bf3c3a9.js

58 ms

b81efacd-46a91474f16b3028.js

b81efacd-46a91474f16b3028.js

54 ms

617-28d8f8da03e06316.js

617-28d8f8da03e06316.js

52 ms

3-e8c049231ccf57ff.js

3-e8c049231ccf57ff.js

53 ms

655-15238964abfe4a6a.js

655-15238964abfe4a6a.js

54 ms

index-d499bfc467c47e98.js

index-d499bfc467c47e98.js

57 ms

_buildManifest.js

_buildManifest.js

56 ms

_ssgManifest.js

_ssgManifest.js

57 ms

_middlewareManifest.js

_middlewareManifest.js

57 ms

ns.html

ns.html

80 ms

lockup-catalyst-by-buzzfeed-ink-1196ac8cdbafa8c7eb0be3f255a2221b.svg

lockup-catalyst-by-buzzfeed-ink-1196ac8cdbafa8c7eb0be3f255a2221b.svg

56 ms

person01-0b394a901fc6d360fdbe24b937d5e654.png

person01-0b394a901fc6d360fdbe24b937d5e654.png

52 ms

person03-7b006fa3de03f7a9a8c7e446081b269b.png

person03-7b006fa3de03f7a9a8c7e446081b269b.png

53 ms

person04-d8825bb68150d56662283c9a82479134.png

person04-d8825bb68150d56662283c9a82479134.png

52 ms

person05-022ceb5311ec74c69186c8b34bcd3446.png

person05-022ceb5311ec74c69186c8b34bcd3446.png

53 ms

person06-767bc21c8f2be60f0e65fd812c2ac045.png

person06-767bc21c8f2be60f0e65fd812c2ac045.png

58 ms

person07-575c594aeb610516c7631c4ed8796c9e.png

person07-575c594aeb610516c7631c4ed8796c9e.png

54 ms

person08-8edbc817ed7ac7f8e4de921fdb011e8f.png

person08-8edbc817ed7ac7f8e4de921fdb011e8f.png

64 ms

person09-7c66c1741e1f7fed844a177566ad88af.png

person09-7c66c1741e1f7fed844a177566ad88af.png

54 ms

Accessibility Review

complexcatalyst.com accessibility score

100

Accessibility Issues

Best Practices

complexcatalyst.com 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

complexcatalyst.com SEO score

96

Search Engine Optimization Advices

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 Complexcatalyst.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 Complexcatalyst.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

complexcatalyst.com

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