Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 95

    SEO

    Google-friendlier than
    91% of websites

allnum.ru

Общая база номеров России.

Page Load Speed

4.8 sec in total

First Response

1.3 sec

Resources Loaded

3.3 sec

Page Rendered

199 ms

allnum.ru screenshot

About Website

Click here to check amazing Allnum content for Russia. Otherwise, check out these important facts you probably never knew about allnum.ru

Общая база номеров России.

Visit allnum.ru

Key Findings

We analyzed Allnum.ru page load time and found that the first response time was 1.3 sec 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

allnum.ru performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.475

18/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

allnum.ru

1252 ms

style_new_21-06-12.css

495 ms

jquery-1.7.1.min.js

748 ms

script.js

377 ms

index.xml

224 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 47% of them (23 requests) were addressed to the original Allnum.ru, 10% (5 requests) were made to Pagead2.googlesyndication.com and 8% (4 requests) were made to Api-maps.yandex.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Allnum.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 477.1 kB (69%)

Content Size

692.4 kB

After Optimization

215.4 kB

In fact, the total size of Allnum.ru main page is 692.4 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. 40% of websites need less resources to load. Javascripts take 411.6 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 68.5 kB

  • Original 77.4 kB
  • After minification 75.6 kB
  • After compression 8.9 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. 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 68.5 kB or 89% of the original size.

Image Optimization

-22%

Potential reduce by 14.6 kB

  • Original 67.1 kB
  • After minification 52.5 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. Obviously, Allnum needs image optimization as it can save up to 14.6 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 278.2 kB

  • Original 411.6 kB
  • After minification 401.3 kB
  • After compression 133.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 278.2 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 115.7 kB

  • Original 136.3 kB
  • After minification 119.3 kB
  • After compression 20.6 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. Allnum.ru needs all CSS files to be minified and compressed as it can save up to 115.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (67%)

Requests Now

45

After Optimization

15

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Allnum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

allnum.ru accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Links do not have a discernible name

Best Practices

allnum.ru 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

allnum.ru 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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Allnum.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Allnum.ru 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 Allnum. 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: