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tangology101.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

tangology101.com

Tangology 101 - Argentine Tango Atlanta - The Study of Argentine Tango Dance and Music

Page Load Speed

4.6 sec in total

First Response

385 ms

Resources Loaded

3.8 sec

Page Rendered

427 ms

tangology101.com screenshot

About Website

Click here to check amazing Tangology 101 content for Russia. Otherwise, check out these important facts you probably never knew about tangology101.com

Tangology 101 is dedicated to the study of Argentine Tango dance, music and history. We also have weekly Atlanta tango classes as well as our classes in Macon and Athens, Georgia.

Visit tangology101.com

Key Findings

We analyzed Tangology101.com page load time and found that the first response time was 385 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 70% of websites can load faster.

Performance Metrics

tangology101.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value29.9 s

0/100

25%

SI (Speed Index)

Value20.4 s

0/100

10%

TBT (Total Blocking Time)

Value3,200 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value29.5 s

0/100

10%

Network Requests Diagram

tangology101.com

385 ms

jwplayer.js

212 ms

css

39 ms

css

55 ms

css

61 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 33% of them (24 requests) were addressed to the original Tangology101.com, 15% (11 requests) were made to Fonts.gstatic.com and 14% (10 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Tangology101.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 233.7 kB (12%)

Content Size

2.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tangology101.com main page is 2.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 80.8 kB

  • Original 94.0 kB
  • After minification 68.6 kB
  • After compression 13.1 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 25.3 kB, which is 27% 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 80.8 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 68.4 kB

  • Original 1.2 MB
  • After minification 1.2 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. Tangology 101 images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 65.5 kB

  • Original 527.7 kB
  • After minification 527.7 kB
  • After compression 462.3 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 65.5 kB or 12% of the original size.

CSS Optimization

-15%

Potential reduce by 19.0 kB

  • Original 124.7 kB
  • After minification 124.7 kB
  • After compression 105.7 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. Tangology101.com needs all CSS files to be minified and compressed as it can save up to 19.0 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (46%)

Requests Now

57

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tangology 101. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tangology101.com

tangology101.com

385 ms

jwplayer.js

jwplayer.js

212 ms

css

css

39 ms

css

css

55 ms

css

css

61 ms

css

css

60 ms

style.min.css

style.min.css

556 ms

flow.css

flow.css

55 ms

audio-player.js

audio-player.js

61 ms

jwplayer.js

jwplayer.js

570 ms

swfobject.js

swfobject.js

134 ms

plusone.js

plusone.js

34 ms

js

js

68 ms

epn-smart-tools.js

epn-smart-tools.js

135 ms

onejs

onejs

12 ms

bundle.min.js

bundle.min.js

653 ms

custom.js

custom.js

76 ms

element.js

element.js

37 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

38 ms

tangology101_logo.png

tangology101_logo.png

327 ms

home_scroll_spoleto.png

home_scroll_spoleto.png

2501 ms

home_scroll_colgadas.jpg

home_scroll_colgadas.jpg

1455 ms

home_scroll_leg_wraps.jpg

home_scroll_leg_wraps.jpg

343 ms

home_scroll_djing.jpg

home_scroll_djing.jpg

1455 ms

home_scroll_workshops.jpg

home_scroll_workshops.jpg

395 ms

home_scroll_floorcraft.jpg

home_scroll_floorcraft.jpg

1456 ms

home_scroll_privates.jpg

home_scroll_privates.jpg

1455 ms

Etsy_Banner_Ad.jpg

Etsy_Banner_Ad.jpg

1049 ms

patreon.png

patreon.png

1465 ms

Home_Clint_Shelley_600x400_2.jpg

Home_Clint_Shelley_600x400_2.jpg

2456 ms

_captcha_img-6682515248971012706.png

_captcha_img-6682515248971012706.png

1826 ms

sdk.js

sdk.js

76 ms

kjz_XnuQoP8

kjz_XnuQoP8

293 ms

js

js

127 ms

analytics.js

analytics.js

123 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

229 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXw.woff

246 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXw.woff

270 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

366 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

319 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1642 ms

sdk.js

sdk.js

16 ms

qtPMX57oh0Y

qtPMX57oh0Y

299 ms

BbxMNRyRskE

BbxMNRyRskE

386 ms

p0eiPJXYfIw

p0eiPJXYfIw

384 ms

ItoWfssb8ek

ItoWfssb8ek

294 ms

bottom_graphic.jpg

bottom_graphic.jpg

2509 ms

itunes_autolinkmaker.js

itunes_autolinkmaker.js

232 ms

recent

recent

295 ms

KtkpALCRZonmalTgyPmRfsWl42c.woff

KtkpALCRZonmalTgyPmRfsWl42c.woff

290 ms

Ktk0ALCRZonmalTgyPmRfs16x3TQN4A.woff

Ktk0ALCRZonmalTgyPmRfs16x3TQN4A.woff

290 ms

Ktk0ALCRZonmalTgyPmRfs0exnTQN4A.woff

Ktk0ALCRZonmalTgyPmRfs0exnTQN4A.woff

290 ms

taiIGmZ_EJq97-UfkZRZs66r.woff

taiIGmZ_EJq97-UfkZRZs66r.woff

290 ms

collect

collect

145 ms

www-player.css

www-player.css

52 ms

www-embed-player.js

www-embed-player.js

93 ms

base.js

base.js

203 ms

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

109 ms

embed.js

embed.js

70 ms

s9i9Iyk4Y_s1LD6aqz2X9kjqPppJUVpoTsMZDucYENo.js

s9i9Iyk4Y_s1LD6aqz2X9kjqPppJUVpoTsMZDucYENo.js

116 ms

Create

Create

414 ms

Create

Create

412 ms

Create

Create

418 ms

Create

Create

417 ms

Create

Create

486 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

350 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

355 ms

GenerateIT

GenerateIT

248 ms

GenerateIT

GenerateIT

246 ms

GenerateIT

GenerateIT

169 ms

GenerateIT

GenerateIT

97 ms

GenerateIT

GenerateIT

25 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

758 ms

Accessibility Review

tangology101.com accessibility score

74

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

tangology101.com 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tangology101.com SEO score

89

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tangology101.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Tangology101.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

tangology101.com

Open Graph data is detected on the main page of Tangology 101. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: