Report Summary

  • 81

    Performance

    Renders faster than
    86% 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

  • 95

    SEO

    Google-friendlier than
    90% of websites

lists.ripe.net

Mailing Lists and Consultations — RIPE Network Coordination Centre

Page Load Speed

2.9 sec in total

First Response

323 ms

Resources Loaded

2.4 sec

Page Rendered

196 ms

lists.ripe.net screenshot

About Website

Visit lists.ripe.net now to see the best up-to-date Lists RIPE content for Iran and also check out these interesting facts you probably never knew about lists.ripe.net

The RIPE NCC manages several mailing lists that are open to the RIPE NCC membership or the RIPE community.

Visit lists.ripe.net

Key Findings

We analyzed Lists.ripe.net page load time and found that the first response time was 323 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

lists.ripe.net performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

lists.ripe.net

323 ms

lists.ripe.net

379 ms

217 ms

style.9d9bbef2658a.css

37 ms

embed-consent-v1.1.3.min.js

343 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 18% of them (2 requests) were addressed to the original Lists.ripe.net, 64% (7 requests) were made to Ripe.net and 9% (1 request) were made to Www-static.ripe.net. The less responsive or slowest element that took the longest time to load (509 ms) relates to the external source Www-analytics.ripe.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 127.5 kB (46%)

Content Size

277.3 kB

After Optimization

149.8 kB

In fact, the total size of Lists.ripe.net main page is 277.3 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. Only 5% of websites need less resources to load. HTML takes 140.1 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 126.2 kB

  • Original 140.1 kB
  • After minification 92.4 kB
  • After compression 13.9 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. This page needs HTML code to be minified as it can gain 47.7 kB, which is 34% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 126.2 kB or 90% of the original size.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 135.4 kB
  • After minification 135.4 kB
  • After compression 134.3 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

-7%

Potential reduce by 127 B

  • Original 1.7 kB
  • After minification 1.7 kB
  • After compression 1.6 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. Lists.ripe.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (38%)

Requests Now

8

After Optimization

5

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lists RIPE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

lists.ripe.net accessibility score

100

Accessibility Issues

Best Practices

lists.ripe.net 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

SEO Factors

lists.ripe.net SEO score

95

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 Lists.ripe.net 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 Lists.ripe.net 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 data is detected on the main page of Lists RIPE. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: