Tools & Wizards About Us
tellows.ru screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

tellows.ru

tellows - Сообщество для телефонных номеров и телефонного спама

Page Load Speed

2.6 sec in total

First Response

372 ms

Resources Loaded

1.7 sec

Page Rendered

544 ms

tellows.ru screenshot

About Website

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

Ты ищешь информацию о номере, с которого тебе позвонили? Тогда ты попал, куда нужно. Это большое сообщество по телефонным номерам. Посмотри комментарии других пользователей и оставь свою собственную о...

Visit tellows.ru

Key Findings

We analyzed Tellows.ru page load time and found that the first response time was 372 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

tellows.ru performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

tellows.ru

372 ms

www.tellows.ru

434 ms

home.css

225 ms

loader.js

348 ms

adsbygoogle.js

111 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 69% of them (11 requests) were addressed to the original Tellows.ru, 13% (2 requests) were made to Pagead2.googlesyndication.com and 13% (2 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (538 ms) belongs to the original domain Tellows.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.4 kB (11%)

Content Size

485.3 kB

After Optimization

429.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tellows.ru main page is 485.3 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. 20% of websites need less resources to load. Javascripts take 273.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 54.6 kB

  • Original 67.9 kB
  • After minification 54.2 kB
  • After compression 13.3 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 13.7 kB, which is 20% 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 54.6 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 5 B

  • Original 133.3 kB
  • After minification 133.3 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. Tellows images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 100 B

  • Original 273.8 kB
  • After minification 273.8 kB
  • After compression 273.7 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

-6%

Potential reduce by 665 B

  • Original 10.2 kB
  • After minification 10.2 kB
  • After compression 9.6 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. Tellows.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (23%)

Requests Now

13

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tellows. 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.

Network Requests Diagram

tellows.ru

tellows.ru

372 ms

www.tellows.ru

www.tellows.ru

434 ms

home.css

home.css

225 ms

loader.js

loader.js

348 ms

adsbygoogle.js

adsbygoogle.js

111 ms

bundle.js

bundle.js

347 ms

logo_tel.svg

logo_tel.svg

103 ms

start_visual.jpg

start_visual.jpg

538 ms

stats_startpage.jpg

stats_startpage.jpg

118 ms

start_score_1-9.jpg

start_score_1-9.jpg

121 ms

8d50d0ef11ba0193f8d3.png

8d50d0ef11ba0193f8d3.png

324 ms

48a3729bc96b0eb4cba0.png

48a3729bc96b0eb4cba0.png

328 ms

show_ads_impl.js

show_ads_impl.js

422 ms

26e7b7dc9068090ae16f.gif

26e7b7dc9068090ae16f.gif

220 ms

zrt_lookup.html

zrt_lookup.html

28 ms

ads

ads

87 ms

Accessibility Review

tellows.ru accessibility score

83

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

tellows.ru 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

High

Missing source maps for large first-party JavaScript

SEO Factors

tellows.ru SEO score

86

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

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

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 Tellows.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 Tellows.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

tellows.ru

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