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arttango.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

arttango.com

Arttango.com | Art education lessons and projects for K-5 students

Page Load Speed

1.2 sec in total

First Response

199 ms

Resources Loaded

906 ms

Page Rendered

131 ms

arttango.com screenshot

About Website

Welcome to arttango.com homepage info - get ready to check Arttango best content for United States right away, or after learning these important things about arttango.com

art education lesson projects for kindergarten, first grade, second grade, third grade, fourth grade, fifth grade elementary school aged children and students.

Visit arttango.com

Key Findings

We analyzed Arttango.com page load time and found that the first response time was 199 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

arttango.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

arttango.com

199 ms

cssreset.css

64 ms

jquery-ui.css

131 ms

art_home.css

133 ms

menu_1.css

130 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 92% of them (33 requests) were addressed to the original Arttango.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (330 ms) belongs to the original domain Arttango.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 153.0 kB (27%)

Content Size

564.5 kB

After Optimization

411.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Arttango.com main page is 564.5 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. 35% of websites need less resources to load. Images take 362.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 8.0 kB

  • Original 10.7 kB
  • After minification 8.8 kB
  • After compression 2.7 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. This page needs HTML code to be minified as it can gain 1.9 kB, which is 18% 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 8.0 kB or 74% of the original size.

Image Optimization

-17%

Potential reduce by 63.4 kB

  • Original 362.7 kB
  • After minification 299.4 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, Arttango needs image optimization as it can save up to 63.4 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-42%

Potential reduce by 75.9 kB

  • Original 178.7 kB
  • After minification 175.4 kB
  • After compression 102.9 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 75.9 kB or 42% of the original size.

CSS Optimization

-47%

Potential reduce by 5.7 kB

  • Original 12.3 kB
  • After minification 12.3 kB
  • After compression 6.6 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. Arttango.com needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 47% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (46%)

Requests Now

35

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arttango. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

arttango.com

arttango.com

199 ms

cssreset.css

cssreset.css

64 ms

jquery-ui.css

jquery-ui.css

131 ms

art_home.css

art_home.css

133 ms

menu_1.css

menu_1.css

130 ms

jquery-1.8.1.js

jquery-1.8.1.js

309 ms

jquery.min.js

jquery.min.js

9 ms

jquery.cycle.all.js

jquery.cycle.all.js

193 ms

jquery.ui.core.js

jquery.ui.core.js

127 ms

homeCode.js

homeCode.js

191 ms

myTooltip.js

myTooltip.js

192 ms

ga.js

ga.js

51 ms

bg1.jpg

bg1.jpg

175 ms

bg2.jpg

bg2.jpg

129 ms

bg3.jpg

bg3.jpg

128 ms

bg4.jpg

bg4.jpg

121 ms

bg5.jpg

bg5.jpg

66 ms

bg6.jpg

bg6.jpg

128 ms

bg7.jpg

bg7.jpg

131 ms

bg8.jpg

bg8.jpg

186 ms

bg9.jpg

bg9.jpg

190 ms

repeatHead2.png

repeatHead2.png

192 ms

newLogo2.png

newLogo2.png

192 ms

KL1.jpg

KL1.jpg

192 ms

1L1.jpg

1L1.jpg

235 ms

2L1.jpg

2L1.jpg

248 ms

3L1.jpg

3L1.jpg

254 ms

4L1.jpg

4L1.jpg

257 ms

5L1.jpg

5L1.jpg

257 ms

lca74_small.jpg

lca74_small.jpg

260 ms

shocked.gif

shocked.gif

305 ms

worldArtTreasures.png

worldArtTreasures.png

311 ms

worldWideArt.jpg

worldWideArt.jpg

330 ms

webGallery.gif

webGallery.gif

326 ms

dma_logo.gif

dma_logo.gif

325 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

arttango.com accessibility score

61

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

arttango.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

SEO Factors

arttango.com SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Arttango.com 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 Arttango.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

arttango.com

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