Tools & Wizards About Us
kodtelefona.ru screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    38% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 94

    SEO

    Google-friendlier than
    91% of websites

kodtelefona.ru

Код телефона - информация по номеру телефона, коды телефонов всех операторов, коды городов и коды стран

Page Load Speed

2.8 sec in total

First Response

444 ms

Resources Loaded

2.2 sec

Page Rendered

107 ms

kodtelefona.ru screenshot

About Website

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

Код телефона - проект о определение информацию по номеру телефона, телефонных кодах стран, городов и мобильных операторов: на портале получится найти все коды мобильных операторов России, телефонные к...

Visit kodtelefona.ru

Key Findings

We analyzed Kodtelefona.ru page load time and found that the first response time was 444 ms and then it took 2.3 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

kodtelefona.ru performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value3,290 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

kodtelefona.ru

444 ms

www.kodtelefona.ru

434 ms

bootstrap.css

116 ms

adsbygoogle.js

20 ms

watch.js

261 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 37% of them (15 requests) were addressed to the original Kodtelefona.ru, 15% (6 requests) were made to Pagead2.googlesyndication.com and 12% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (571 ms) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.4 kB (68%)

Content Size

247.6 kB

After Optimization

78.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kodtelefona.ru main page is 247.6 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. 35% of websites need less resources to load. Javascripts take 117.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 11.8 kB

  • Original 15.8 kB
  • After minification 14.0 kB
  • After compression 4.0 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. This page needs HTML code to be minified as it can gain 1.8 kB, which is 11% 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 11.8 kB or 75% of the original size.

Image Optimization

-6%

Potential reduce by 320 B

  • Original 5.2 kB
  • After minification 4.8 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. Kodtelefona images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 64.6 kB

  • Original 117.0 kB
  • After minification 116.8 kB
  • After compression 52.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 64.6 kB or 55% of the original size.

CSS Optimization

-84%

Potential reduce by 92.6 kB

  • Original 109.7 kB
  • After minification 86.6 kB
  • After compression 17.1 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. Kodtelefona.ru needs all CSS files to be minified and compressed as it can save up to 92.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (61%)

Requests Now

38

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kodtelefona. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kodtelefona.ru

kodtelefona.ru

444 ms

www.kodtelefona.ru

www.kodtelefona.ru

434 ms

bootstrap.css

bootstrap.css

116 ms

adsbygoogle.js

adsbygoogle.js

20 ms

watch.js

watch.js

261 ms

jquery.min.js

jquery.min.js

37 ms

ouibounce.min.js

ouibounce.min.js

33 ms

jquery.listnav-2.1.js

jquery.listnav-2.1.js

283 ms

jquery.bind-first-0.2.1.min.js

jquery.bind-first-0.2.1.min.js

282 ms

jquery.inputmask.bundle.min.js

jquery.inputmask.bundle.min.js

283 ms

jquery.inputmask-multi.js

jquery.inputmask-multi.js

284 ms

main.js

main.js

285 ms

bootstrap-collapse.js

bootstrap-collapse.js

285 ms

bootstrap-transition.js

bootstrap-transition.js

385 ms

bootstrap-typeahead.js

bootstrap-typeahead.js

385 ms

common.css

common.css

384 ms

bootstrap-responsive.css

bootstrap-responsive.css

384 ms

jquery.listnav-2.1.css

jquery.listnav-2.1.css

390 ms

dc.js

dc.js

64 ms

reformal.js

reformal.js

278 ms

logo2.png

logo2.png

246 ms

ca-pub-7583904372319204.js

ca-pub-7583904372319204.js

95 ms

zrt_lookup.html

zrt_lookup.html

116 ms

show_ads_impl.js

show_ads_impl.js

42 ms

__utm.gif

__utm.gif

51 ms

pla

pla

33 ms

watch.js

watch.js

571 ms

ads

ads

190 ms

osd.js

osd.js

12 ms

ads

ads

178 ms

1863481911240357629

1863481911240357629

45 ms

abg.js

abg.js

48 ms

m_js_controller.js

m_js_controller.js

65 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

103 ms

x_button_blue2.png

x_button_blue2.png

45 ms

s

s

38 ms

favicon

favicon

78 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

9 ms

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

2 ms

advert.gif

advert.gif

113 ms

1

1

218 ms

Accessibility Review

kodtelefona.ru accessibility score

87

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

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

<frame> or <iframe> elements do not have a title

Best Practices

kodtelefona.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

kodtelefona.ru SEO score

94

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 Kodtelefona.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 Kodtelefona.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

kodtelefona.ru

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