Tools & Wizards About Us
mf.by screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

mf.by

Фитнес клуб «Мир фитнеса» в Минске | Расписание и цены фитнес центра

Page Load Speed

5.9 sec in total

First Response

495 ms

Resources Loaded

4.7 sec

Page Rendered

700 ms

mf.by screenshot

About Website

Click here to check amazing Mf content for Belarus. Otherwise, check out these important facts you probably never knew about mf.by

«"Мир фитнеса" - это фитнес клуб премиум класса в Минске. Более 200 групповых занятий в неделю, тренажёрный зал, бассейн, сауна и хаммам, диетология.

Visit mf.by

Key Findings

We analyzed Mf.by page load time and found that the first response time was 495 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

mf.by performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value5,110 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.345

0/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

mf.by

495 ms

mf.by

735 ms

core.js

392 ms

jquery-1.12.4.min.js

487 ms

dexie3.bundle.js

618 ms

Our browser made a total of 153 requests to load all elements on the main page. We found that 63% of them (96 requests) were addressed to the original Mf.by, 7% (10 requests) were made to Cdn.jsdelivr.net and 5% (7 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Mf.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 358.2 kB (8%)

Content Size

4.4 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mf.by main page is 4.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 132.5 kB

  • Original 159.3 kB
  • After minification 126.5 kB
  • After compression 26.8 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 32.8 kB, which is 21% 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 132.5 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 82.2 kB

  • Original 3.3 MB
  • After minification 3.3 MB

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. Mf images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 123.0 kB

  • Original 823.7 kB
  • After minification 823.7 kB
  • After compression 700.6 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 123.0 kB or 15% of the original size.

CSS Optimization

-39%

Potential reduce by 20.5 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 32.4 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. Mf.by needs all CSS files to be minified and compressed as it can save up to 20.5 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (41%)

Requests Now

140

After Optimization

83

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 140 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mf.by

mf.by

495 ms

mf.by

mf.by

735 ms

core.js

core.js

392 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

487 ms

dexie3.bundle.js

dexie3.bundle.js

618 ms

core_ls.js

core_ls.js

382 ms

core_fx.js

core_fx.js

397 ms

core_frame_cache.js

core_frame_cache.js

400 ms

begateway-1-latest.min.js

begateway-1-latest.min.js

674 ms

common-libs-bundled.js

common-libs-bundled.js

889 ms

common-app-bundled.js

common-app-bundled.js

521 ms

ajax-form.min.js

ajax-form.min.js

529 ms

dataLayers.js

dataLayers.js

530 ms

buy.js

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606 ms

api.js

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45 ms

modernizr-custom.js

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45 ms

polyfiller.js

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59 ms

css

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43 ms

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647 ms

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941 ms

fonts.min.css

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661 ms

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721 ms

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782 ms

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127 ms

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325 ms

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47 ms

index.php

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1119 ms

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shim.css

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82 ms

forms-ext.css

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78 ms

3.js

3.js

75 ms

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77 ms

code.js

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1078 ms

formcfg-ru.js

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147 ms

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marker.png

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analytics.js

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144 ms

destination

destination

142 ms

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484 ms

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590 ms

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1274 ms

fbevents.js

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451 ms

fallback

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289 ms

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fallback

540 ms

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539 ms

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274 ms

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1074 ms

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809 ms

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1149 ms

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1167 ms

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1064 ms

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collect

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223 ms

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292 ms

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214 ms

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1021 ms

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223 ms

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90 ms

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70 ms

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812 ms

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121 ms

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136 ms

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8 ms

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128 ms

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1

1

279 ms

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22 ms

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14 ms

Accessibility Review

mf.by accessibility score

69

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

mf.by best practices score

83

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

Page has valid source maps

SEO Factors

mf.by SEO score

85

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

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 Mf.by 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 Mf.by 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

mf.by

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