Tools & Wizards About Us
gsmvolna.ru screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

gsmvolna.ru

GSMVOLNA - Лаборатория усиления сотового сигнала GSM (900/1800)/CDMA 450/3G 2000

Page Load Speed

5.7 sec in total

First Response

1 sec

Resources Loaded

4.5 sec

Page Rendered

124 ms

gsmvolna.ru screenshot

About Website

Welcome to gsmvolna.ru homepage info - get ready to check GSMVOLNA best content for Russia right away, or after learning these important things about gsmvolna.ru

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Visit gsmvolna.ru

Key Findings

We analyzed Gsmvolna.ru page load time and found that the first response time was 1 sec and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

gsmvolna.ru performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

gsmvolna.ru

1039 ms

style.css

130 ms

fixpng.js

257 ms

resolut.js

350 ms

ie6good.js

443 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 69% of them (29 requests) were addressed to the original Gsmvolna.ru, 5% (2 requests) were made to Code.jivosite.com and 5% (2 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Gsmvolna.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.0 kB (8%)

Content Size

507.7 kB

After Optimization

464.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gsmvolna.ru main page is 507.7 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 370.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 16.1 kB

  • Original 23.0 kB
  • After minification 21.0 kB
  • After compression 6.9 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 16.1 kB or 70% of the original size.

Image Optimization

-6%

Potential reduce by 6.3 kB

  • Original 101.2 kB
  • After minification 95.0 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. GSMVOLNA images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 11.0 kB

  • Original 370.9 kB
  • After minification 370.9 kB
  • After compression 359.9 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

-76%

Potential reduce by 9.6 kB

  • Original 12.5 kB
  • After minification 10.9 kB
  • After compression 3.0 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. Gsmvolna.ru needs all CSS files to be minified and compressed as it can save up to 9.6 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (51%)

Requests Now

35

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GSMVOLNA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

gsmvolna.ru

gsmvolna.ru

1039 ms

style.css

style.css

130 ms

fixpng.js

fixpng.js

257 ms

resolut.js

resolut.js

350 ms

ie6good.js

ie6good.js

443 ms

tooltip.js

tooltip.js

385 ms

jquery-1.6.4.min.js

jquery-1.6.4.min.js

15 ms

livezilla.js

livezilla.js

386 ms

SiteMainFunctions.js

SiteMainFunctions.js

387 ms

js

js

88 ms

widget.js

widget.js

92 ms

phone.js

phone.js

595 ms

watch.js

watch.js

1 ms

mainB.jpg

mainB.jpg

368 ms

3_1_20ACFFFF_008CF0FF_0_pageviews

3_1_20ACFFFF_008CF0FF_0_pageviews

663 ms

PkELEpLji4

PkELEpLji4

170 ms

headBG2.gif

headBG2.gif

259 ms

cross.gif

cross.gif

118 ms

logo2.png

logo2.png

130 ms

home_ico.gif

home_ico.gif

117 ms

loupe_ico.gif

loupe_ico.gif

129 ms

letter_ico.gif

letter_ico.gif

150 ms

widget-button.css

widget-button.css

621 ms

001.jpg

001.jpg

458 ms

servis1.gif

servis1.gif

343 ms

repiter2.gif

repiter2.gif

378 ms

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

3_1_FFFFFFFF_EFEFEFFF_0_pageviews

761 ms

PkELEpLji4

PkELEpLji4

644 ms

polosa-y.gif

polosa-y.gif

130 ms

blok_inner_title.gif

blok_inner_title.gif

117 ms

menuBG.gif

menuBG.gif

131 ms

ugol.gif

ugol.gif

117 ms

blok_inner_title2.gif

blok_inner_title2.gif

129 ms

ten1.png

ten1.png

130 ms

ugol2.gif

ugol2.gif

233 ms

ten2.png

ten2.png

232 ms

blok5B.gif

blok5B.gif

255 ms

logo_footer.png

logo_footer.png

256 ms

cnt.js

cnt.js

284 ms

blok5R.gif

blok5R.gif

244 ms

counter2

counter2

510 ms

bundle_ru_RU.js

bundle_ru_RU.js

369 ms

Accessibility Review

gsmvolna.ru accessibility score

59

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

gsmvolna.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

gsmvolna.ru SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

gsmvolna.ru

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