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valli.org screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

valli.org

MultiRBL.valli.org - Blacklist, Whitelist and FCrDNS check tool

Page Load Speed

2.5 sec in total

First Response

440 ms

Resources Loaded

1.9 sec

Page Rendered

135 ms

valli.org screenshot

About Website

Visit valli.org now to see the best up-to-date Valli content for United States and also check out these interesting facts you probably never knew about valli.org

Free multiple DNSBL/RBL lookup and FCrDNS check tool. Test the IP (IPv4 or IPv6) of your mailserver on more than 200 blacklists and whitelists.

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Key Findings

We analyzed Valli.org page load time and found that the first response time was 440 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

valli.org performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value5.9 s

49/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value8.2 s

40/100

10%

Network Requests Diagram

valli.org

440 ms

multirbl.valli.org

347 ms

standard.css

102 ms

jquery.js

629 ms

qform.js

201 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Valli.org, 33% (7 requests) were made to Multirbl.valli.org and 19% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (629 ms) relates to the external source Multirbl.valli.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.9 kB (37%)

Content Size

155.1 kB

After Optimization

97.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Valli.org main page is 155.1 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. 15% of websites need less resources to load. Javascripts take 140.6 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 2.8 kB

  • Original 4.9 kB
  • After minification 4.7 kB
  • After compression 2.0 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 2.8 kB or 58% of the original size.

Image Optimization

-14%

Potential reduce by 823 B

  • Original 5.7 kB
  • After minification 4.9 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. Obviously, Valli needs image optimization as it can save up to 823 B or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-37%

Potential reduce by 51.4 kB

  • Original 140.6 kB
  • After minification 140.4 kB
  • After compression 89.2 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 51.4 kB or 37% of the original size.

CSS Optimization

-71%

Potential reduce by 2.8 kB

  • Original 3.9 kB
  • After minification 3.1 kB
  • After compression 1.1 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. Valli.org needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (37%)

Requests Now

19

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Valli. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

valli.org

valli.org

440 ms

multirbl.valli.org

multirbl.valli.org

347 ms

standard.css

standard.css

102 ms

jquery.js

jquery.js

629 ms

qform.js

qform.js

201 ms

adsbygoogle.js

adsbygoogle.js

4 ms

background.png

background.png

122 ms

multirbl.png

multirbl.png

123 ms

css-nav.png

css-nav.png

122 ms

ca-pub-6562987203021649.js

ca-pub-6562987203021649.js

40 ms

zrt_lookup.html

zrt_lookup.html

42 ms

show_ads_impl.js

show_ads_impl.js

58 ms

ads

ads

182 ms

osd.js

osd.js

3 ms

css

css

59 ms

m_js_controller.js

m_js_controller.js

35 ms

abg.js

abg.js

36 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

28 ms

s

s

18 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

58 ms

x_button_blue2.png

x_button_blue2.png

4 ms

Accessibility Review

valli.org accessibility score

72

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

High

Form elements do not have associated labels

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

Best Practices

valli.org best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

valli.org SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

valli.org

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