Tools & Wizards About Us
art19.info screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

art19.info

404 | Art19.Info

Page Load Speed

4.5 sec in total

First Response

45 ms

Resources Loaded

3.9 sec

Page Rendered

480 ms

art19.info screenshot

About Website

Click here to check amazing Art19 content for Russia. Otherwise, check out these important facts you probably never knew about art19.info

На сайте представлена информация о русских художниках и их известные картины. Подробно изложена вся история русской живописи с описанием каждого этапа ее развития. Древнерусская живопись, пришедшая с ...

Visit art19.info

Key Findings

We analyzed Art19.info page load time and found that the first response time was 45 ms and then it took 4.4 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

art19.info performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value17.1 s

0/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.386

27/100

15%

TTI (Time to Interactive)

Value28.2 s

0/100

10%

Network Requests Diagram

art19.info

45 ms

style.css

23 ms

openapi.js

388 ms

jquery-1.7.1.min.js

9 ms

art19.js

11 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 48% of them (39 requests) were addressed to the original Art19.info, 12% (10 requests) were made to Vk.com and 6% (5 requests) were made to My1.imgsmail.ru. The less responsive or slowest element that took the longest time to load (827 ms) relates to the external source My1.imgsmail.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 663.3 kB (27%)

Content Size

2.5 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Art19.info main page is 2.5 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 38.2 kB

  • Original 50.5 kB
  • After minification 48.0 kB
  • After compression 12.3 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 38.2 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 38.3 kB

  • Original 1.6 MB
  • After minification 1.6 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. Art19 images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 529.5 kB

  • Original 698.8 kB
  • After minification 512.7 kB
  • After compression 169.3 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 529.5 kB or 76% of the original size.

CSS Optimization

-82%

Potential reduce by 57.4 kB

  • Original 70.0 kB
  • After minification 58.0 kB
  • After compression 12.6 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. Art19.info needs all CSS files to be minified and compressed as it can save up to 57.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (50%)

Requests Now

78

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Art19. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

art19.info

art19.info

45 ms

style.css

style.css

23 ms

openapi.js

openapi.js

388 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

9 ms

art19.js

art19.js

11 ms

demo.css

demo.css

10 ms

jquery-1.7.min.js

jquery-1.7.min.js

27 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

9 ms

tms-0.4.1.js

tms-0.4.1.js

9 ms

demo.js

demo.js

10 ms

highlight.js

highlight.js

15 ms

html5.js

html5.js

15 ms

html-xml.js

html-xml.js

15 ms

css.js

css.js

31 ms

javascript.js

javascript.js

21 ms

loader.js

loader.js

541 ms

top100.jcn

top100.jcn

437 ms

background22.png

background22.png

26 ms

russkaja-zhivopis.png

russkaja-zhivopis.png

13 ms

hmenu.jpg

hmenu.jpg

18 ms

1.jpg

1.jpg

27 ms

2.jpg

2.jpg

20 ms

3.jpg

3.jpg

24 ms

4.jpg

4.jpg

21 ms

5.jpg

5.jpg

18 ms

pause.png

pause.png

20 ms

play.png

play.png

19 ms

22.jpg

22.jpg

32 ms

21.jpg

21.jpg

21 ms

20.jpg

20.jpg

35 ms

19.jpg

19.jpg

33 ms

18.jpg

18.jpg

23 ms

17.jpg

17.jpg

26 ms

16.jpg

16.jpg

33 ms

russkaja_zhivopis.jpg

russkaja_zhivopis.jpg

28 ms

stasov.jpg

stasov.jpg

31 ms

makovskiy.jpg

makovskiy.jpg

35 ms

korovinka.jpg

korovinka.jpg

36 ms

borovikovskiy.jpg

borovikovskiy.jpg

37 ms

levitan.jpg

levitan.jpg

38 ms

aivazovskiy.jpg

aivazovskiy.jpg

36 ms

miasoedov.jpg

miasoedov.jpg

39 ms

loader.js

loader.js

519 ms

grstat

grstat

403 ms

api_min.js

api_min.js

646 ms

widgets.js

widgets.js

79 ms

hit

hit

254 ms

top100.scn

top100.scn

139 ms

all.js

all.js

171 ms

upload.gif

upload.gif

267 ms

png.png

png.png

10 ms

widget_like.php

widget_like.php

402 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

141 ms

141 ms

xd_arbiter.php

xd_arbiter.php

143 ms

xd_arbiter.php

xd_arbiter.php

267 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.ru.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.ru.html

45 ms

hit

hit

130 ms

jot

jot

83 ms

loader_nav19188_3.js

loader_nav19188_3.js

128 ms

lite.css

lite.css

251 ms

lite.js

lite.js

415 ms

lang3_0.js

lang3_0.js

262 ms

widgets.css

widgets.css

258 ms

xdm.js

xdm.js

275 ms

al_like.js

al_like.js

376 ms

counter

counter

273 ms

share_button

share_button

281 ms

like_widget.png

like_widget.png

127 ms

jquery.js

jquery.js

827 ms

uber-share.js

uber-share.js

539 ms

20.css

20.css

542 ms

mm-oval.png

mm-oval.png

130 ms

preloader.gif

preloader.gif

137 ms

grstat

grstat

280 ms

d525461.gif

d525461.gif

536 ms

code.js

code.js

137 ms

counter

counter

138 ms

tracker

tracker

138 ms

like.php

like.php

94 ms

9S-PuPSi5xI.js

9S-PuPSi5xI.js

296 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

332 ms

Accessibility Review

art19.info accessibility score

96

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

Best Practices

art19.info 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

SEO Factors

art19.info SEO score

92

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

Links do not have descriptive text

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Art19.info can be misinterpreted by Google and other search engines. Our service has detected that English 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 Art19.info main page’s claimed encoding is utf8. 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

art19.info

Open Graph description is not detected on the main page of Art19. 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: