Tools & Wizards About Us
03online.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

03online.com

03 ONLINE, интернет доктор, онлайн консультация врача, лора, гинеколога, офтальмолога, детского хирурга - 03 Онлайн

Page Load Speed

4.8 sec in total

First Response

1.1 sec

Resources Loaded

3.4 sec

Page Rendered

338 ms

03online.com screenshot

About Website

Visit 03online.com now to see the best up-to-date 03 ONLINE content for Russia and also check out these interesting facts you probably never knew about 03online.com

Проект 03 ONLINE дает возможность нашим посетителям проконсультироваться у профессионалов в области медицины разных направлений. Таких как, гинекология, оториноларингология, офтальмология, хирургия, с...

Visit 03online.com

Key Findings

We analyzed 03online.com page load time and found that the first response time was 1.1 sec and then it took 3.7 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

03online.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value1,800 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

03online.com

1098 ms

style.css

99 ms

bootstrap.bundle.min.js

290 ms

jquery.min.js

289 ms

funcs.js

195 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 18% of them (7 requests) were addressed to the original 03online.com, 18% (7 requests) were made to Googleads.g.doubleclick.net and 15% (6 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain 03online.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.5 kB (9%)

Content Size

738.7 kB

After Optimization

669.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 03online.com main page is 738.7 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. 50% of websites need less resources to load. Javascripts take 652.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 49.8 kB

  • Original 63.4 kB
  • After minification 58.6 kB
  • After compression 13.7 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 49.8 kB or 78% of the original size.

Image Optimization

-15%

Potential reduce by 1.9 kB

  • Original 12.5 kB
  • After minification 10.6 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. Obviously, 03 ONLINE needs image optimization as it can save up to 1.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 16.5 kB

  • Original 652.6 kB
  • After minification 652.6 kB
  • After compression 636.2 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

-13%

Potential reduce by 1.3 kB

  • Original 10.1 kB
  • After minification 10.1 kB
  • After compression 8.8 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. 03online.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (69%)

Requests Now

35

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 03 ONLINE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

03online.com

03online.com

1098 ms

style.css

style.css

99 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

290 ms

jquery.min.js

jquery.min.js

289 ms

funcs.js

funcs.js

195 ms

adsbygoogle.js

adsbygoogle.js

111 ms

js

js

70 ms

03online.png

03online.png

119 ms

show_ads_impl.js

show_ads_impl.js

235 ms

03online-sprite.png

03online-sprite.png

119 ms

tag.js

tag.js

868 ms

zrt_lookup.html

zrt_lookup.html

38 ms

ads

ads

694 ms

ads

ads

343 ms

ads

ads

338 ms

ads

ads

175 ms

reactive_library.js

reactive_library.js

141 ms

advert.gif

advert.gif

578 ms

8b22fe06286f74831a1eab2b68443219.js

8b22fe06286f74831a1eab2b68443219.js

43 ms

12d95d4c7f28e5d768e0b461a4598061.js

12d95d4c7f28e5d768e0b461a4598061.js

45 ms

load_preloaded_resource.js

load_preloaded_resource.js

48 ms

cdf01d8369ba0e15ccbc9395c59a9391.js

cdf01d8369ba0e15ccbc9395c59a9391.js

46 ms

abg_lite.js

abg_lite.js

47 ms

window_focus.js

window_focus.js

47 ms

qs_click_protection.js

qs_click_protection.js

48 ms

ufs_web_display.js

ufs_web_display.js

14 ms

c653839755d9d9a3a773c62a0253f53f.js

c653839755d9d9a3a773c62a0253f53f.js

47 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

43 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

42 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

38 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

37 ms

icon.png

icon.png

113 ms

s

s

112 ms

css

css

56 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

19 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

23 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

28 ms

d4Vwwu8iHiCDxZ1xzxUGRbEaLZqCebWmAfX3l2eV90k.js

d4Vwwu8iHiCDxZ1xzxUGRbEaLZqCebWmAfX3l2eV90k.js

4 ms

sync_cookie_image_decide

sync_cookie_image_decide

132 ms

Accessibility Review

03online.com accessibility score

100

Accessibility Issues

Best Practices

03online.com best practices score

75

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

Page has valid source maps

SEO Factors

03online.com SEO score

93

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

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 03online.com 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 03online.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

03online.com

Open Graph description is not detected on the main page of 03 ONLINE. 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: