Tools & Wizards About Us
dentclass.ru screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dentclass.ru

Отбеливание зубов, имплантация зубов, установка брекетов. Самые популярные статьи

Page Load Speed

4.8 sec in total

First Response

583 ms

Resources Loaded

3 sec

Page Rendered

1.2 sec

dentclass.ru screenshot

About Website

Visit dentclass.ru now to see the best up-to-date Dentclass content for Russia and also check out these interesting facts you probably never knew about dentclass.ru

Visit dentclass.ru

Key Findings

We analyzed Dentclass.ru page load time and found that the first response time was 583 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

dentclass.ru performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value1,040 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

dentclass.ru

583 ms

www.dentclass.ru

697 ms

smfs.css

259 ms

samurai.js

288 ms

adsbygoogle.js

29 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 69% of them (50 requests) were addressed to the original Dentclass.ru, 13% (9 requests) were made to Pagead2.googlesyndication.com and 4% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Dentclass.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 180.4 kB (26%)

Content Size

697.0 kB

After Optimization

516.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dentclass.ru main page is 697.0 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. Images take 501.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 132.6 kB

  • Original 160.8 kB
  • After minification 159.4 kB
  • After compression 28.2 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 132.6 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 21.0 kB

  • Original 501.7 kB
  • After minification 480.7 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. Dentclass images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 4.4 kB

  • Original 7.0 kB
  • After minification 6.9 kB
  • After compression 2.6 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 4.4 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 22.4 kB

  • Original 27.4 kB
  • After minification 21.8 kB
  • After compression 5.0 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. Dentclass.ru needs all CSS files to be minified and compressed as it can save up to 22.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (15%)

Requests Now

66

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dentclass. 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

dentclass.ru

dentclass.ru

583 ms

www.dentclass.ru

www.dentclass.ru

697 ms

smfs.css

smfs.css

259 ms

samurai.js

samurai.js

288 ms

adsbygoogle.js

adsbygoogle.js

29 ms

bg-01.png

bg-01.png

177 ms

head.jpg

head.jpg

404 ms

head-overlay.png

head-overlay.png

175 ms

e.gif

e.gif

259 ms

1364980133.jpeg

1364980133.jpeg

263 ms

1364978561.jpg

1364978561.jpg

259 ms

1364978529.jpg

1364978529.jpg

265 ms

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1364978547.jpg

266 ms

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1364978555.jpeg

437 ms

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1364978575.jpg

393 ms

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1364979853.jpg

422 ms

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437 ms

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392 ms

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519 ms

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520 ms

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561 ms

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562 ms

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1364978431.png

827 ms

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1364979861.jpg

564 ms

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645 ms

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658 ms

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709 ms

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709 ms

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709 ms

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770 ms

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797 ms

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801 ms

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1364980050.jpg

803 ms

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819 ms

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921 ms

1364978326.jpg

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927 ms

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1364979974.jpg

944 ms

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1364978588.jpg

1010 ms

1364980142.png

1364980142.png

1202 ms

1364978584.jpg

1364978584.jpg

989 ms

1364978381.jpg

1364978381.jpg

1039 ms

ca-pub-4236263849158431.js

ca-pub-4236263849158431.js

60 ms

zrt_lookup.html

zrt_lookup.html

60 ms

show_ads_impl.js

show_ads_impl.js

79 ms

context.js

context.js

360 ms

ads

ads

401 ms

osd.js

osd.js

9 ms

1364979132.jpg

1364979132.jpg

887 ms

1364978426.jpg

1364978426.jpg

904 ms

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834 ms

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837 ms

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922 ms

1364979857.jpg

1364979857.jpg

927 ms

1364979290.jpg

1364979290.jpg

944 ms

1364978316.jpg

1364978316.jpg

834 ms

context_static_r1084.js

context_static_r1084.js

348 ms

m_js_controller.js

m_js_controller.js

25 ms

abg.js

abg.js

23 ms

favicon

favicon

47 ms

s

s

20 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

13 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

6 ms

x_button_blue2.png

x_button_blue2.png

4 ms

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

6 ms

117350

117350

167 ms

watch.js

watch.js

1 ms

www.kolesa.ru

www.kolesa.ru

278 ms

bgli.gif

bgli.gif

234 ms

xn--2016-43dr0b5aaqkmcsp.xn--p1ai

xn--2016-43dr0b5aaqkmcsp.xn--p1ai

414 ms

my-dreams.info

my-dreams.info

536 ms

footer.png

footer.png

304 ms

hit

hit

259 ms

Accessibility Review

dentclass.ru accessibility score

86

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.

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

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

Best Practices

dentclass.ru best practices score

75

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

SEO Factors

dentclass.ru SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dentclass.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 Dentclass.ru main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dentclass.ru

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