Tools & Wizards About Us
dasfer.com screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

Page Load Speed

16 sec in total

First Response

1.3 sec

Resources Loaded

14.3 sec

Page Rendered

375 ms

dasfer.com screenshot

About Website

Visit dasfer.com now to see the best up-to-date Dasfer content for Belarus and also check out these interesting facts you probably never knew about dasfer.com

Visit dasfer.com

Key Findings

We analyzed Dasfer.com page load time and found that the first response time was 1.3 sec and then it took 14.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

dasfer.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

dasfer.com

1314 ms

css_main,jquery.superbox.css

1607 ms

jquery.min.js

27 ms

js_jquery.corner,jquery.form,jquery.validate,jquery.superbox-min.js

11143 ms

192w8bbj72tqv9yi.js

292 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 48% of them (42 requests) were addressed to the original Dasfer.com, 5% (4 requests) were made to Acint.net and 5% (4 requests) were made to Ads.betweendigital.com. The less responsive or slowest element that took the longest time to load (11.1 sec) belongs to the original domain Dasfer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 457.0 kB (47%)

Content Size

976.8 kB

After Optimization

519.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dasfer.com main page is 976.8 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 537.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 79.7 kB

  • Original 104.3 kB
  • After minification 101.2 kB
  • After compression 24.6 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 79.7 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 17.4 kB

  • Original 329.0 kB
  • After minification 311.6 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. Dasfer images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 355.1 kB

  • Original 537.9 kB
  • After minification 517.2 kB
  • After compression 182.8 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 355.1 kB or 66% of the original size.

CSS Optimization

-85%

Potential reduce by 4.8 kB

  • Original 5.6 kB
  • After minification 4.6 kB
  • After compression 844 B

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. Dasfer.com needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (32%)

Requests Now

84

After Optimization

57

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dasfer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dasfer.com

dasfer.com

1314 ms

css_main,jquery.superbox.css

css_main,jquery.superbox.css

1607 ms

jquery.min.js

jquery.min.js

27 ms

js_jquery.corner,jquery.form,jquery.validate,jquery.superbox-min.js

js_jquery.corner,jquery.form,jquery.validate,jquery.superbox-min.js

11143 ms

192w8bbj72tqv9yi.js

192w8bbj72tqv9yi.js

292 ms

21366.js

21366.js

252 ms

addthis_widget.js

addthis_widget.js

18 ms

hostedbadge.php

hostedbadge.php

146 ms

logo.png

logo.png

74 ms

thumbsup.png

thumbsup.png

159 ms

thumbsdown.png

thumbsdown.png

156 ms

thumb-28-140.jpg

thumb-28-140.jpg

206 ms

thumb-291-140.jpg

thumb-291-140.jpg

206 ms

thumb-292-140.jpg

thumb-292-140.jpg

158 ms

thumb-242-140.jpg

thumb-242-140.jpg

205 ms

thumb-25-140.jpg

thumb-25-140.jpg

204 ms

thumb-243-140.jpg

thumb-243-140.jpg

266 ms

thumb-46-140.jpg

thumb-46-140.jpg

205 ms

thumb-280-140.jpg

thumb-280-140.jpg

266 ms

thumb-16-140.jpg

thumb-16-140.jpg

268 ms

thumb-26-140.jpg

thumb-26-140.jpg

267 ms

cu2.php

cu2.php

146 ms

aci.js

aci.js

192 ms

widgets.js

widgets.js

15 ms

thumb-286-200.jpg

thumb-286-200.jpg

262 ms

thumb-111-200.jpg

thumb-111-200.jpg

193 ms

thumb-311-200.jpg

thumb-311-200.jpg

320 ms

thumb-30-200.jpg

thumb-30-200.jpg

320 ms

thumb-317-140.jpg

thumb-317-140.jpg

245 ms

thumb-316-140.jpg

thumb-316-140.jpg

249 ms

thumb-315-140.jpg

thumb-315-140.jpg

249 ms

thumb-314-140.jpg

thumb-314-140.jpg

310 ms

thumb-313-140.jpg

thumb-313-140.jpg

311 ms

thumb-312-140.jpg

thumb-312-140.jpg

314 ms

thumb-311-140.jpg

thumb-311-140.jpg

315 ms

thumb-309-140.jpg

thumb-309-140.jpg

372 ms

thumb-308-140.jpg

thumb-308-140.jpg

372 ms

thumb-307-140.jpg

thumb-307-140.jpg

374 ms

thumb-306-140.jpg

thumb-306-140.jpg

376 ms

thumb-305-140.jpg

thumb-305-140.jpg

377 ms

thumb-303-140.jpg

thumb-303-140.jpg

378 ms

thumb-302-140.jpg

thumb-302-140.jpg

436 ms

thumb-301-140.jpg

thumb-301-140.jpg

439 ms

thumb-300-140.jpg

thumb-300-140.jpg

468 ms

thumb-299-140.jpg

thumb-299-140.jpg

469 ms

thumb-298-140.jpg

thumb-298-140.jpg

505 ms

thumb-297-140.jpg

thumb-297-140.jpg

469 ms

thumb-295-140.jpg

thumb-295-140.jpg

504 ms

hit

hit

255 ms

275508.js

275508.js

174 ms

275736.js

275736.js

178 ms

close.png

close.png

129 ms

286797.js

286797.js

176 ms

300lo.json

300lo.json

59 ms

all.js&version=v2.0

all.js&version=v2.0

383 ms

widgets.js

widgets.js

78 ms

counter.5524cceca805eb4b9b2b.js

counter.5524cceca805eb4b9b2b.js

11 ms

ajax-loader.gif

ajax-loader.gif

441 ms

151 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

38 ms

shares.json

shares.json

33 ms

98 ms

185 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

123 ms

showad_full.js

showad_full.js

260 ms

badge_su.js

badge_su.js

140 ms

badges_su.css

badges_su.css

142 ms

hit

hit

130 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

44 ms

245 ms

badgeRect74x18.png

badgeRect74x18.png

74 ms

jot

jot

85 ms

112 ms

1x1.gif

1x1.gif

169 ms

adi

adi

619 ms

adi

adi

496 ms

adi

adi

403 ms

xd_arbiter.php

xd_arbiter.php

136 ms

xd_arbiter.php

xd_arbiter.php

258 ms

match

match

187 ms

Tahoma%7C1.2em%7C0.04em%7C13px%7C120px%7C1px%7C1px%7Cc0c0c0%7Ccenter%7Ctop%7Csquare%7C10,5,13,4,9,8,1,11,6,7

Tahoma%7C1.2em%7C0.04em%7C13px%7C120px%7C1px%7C1px%7Cc0c0c0%7Ccenter%7Ctop%7Csquare%7C10,5,13,4,9,8,1,11,6,7

1253 ms

sync

sync

10 ms

imp

imp

6 ms

bidm_2016-01-28_300x250_3_300x250_image_16837095.png

bidm_2016-01-28_300x250_3_300x250_image_16837095.png

23 ms

sync

sync

4 ms

match

match

6 ms

cmadnx

cmadnx

24 ms

Accessibility Review

dasfer.com accessibility score

77

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

dasfer.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dasfer.com SEO score

87

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dasfer.com can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Dasfer.com 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

dasfer.com

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