Tools & Wizards About Us
co-acoustic.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

co-acoustic.com

Page Load Speed

1.7 sec in total

First Response

273 ms

Resources Loaded

1.3 sec

Page Rendered

128 ms

co-acoustic.com screenshot

About Website

Click here to check amazing Co Acoustic content. Otherwise, check out these important facts you probably never knew about co-acoustic.com

Over 2000 tabs for acoustic guitar, plus lessons, chords, scales and tuning.

Visit co-acoustic.com

Key Findings

We analyzed Co-acoustic.com page load time and found that the first response time was 273 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

co-acoustic.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

co-acoustic.com

273 ms

newbackground.gif

248 ms

show_ads.js

11 ms

topleft3.gif

244 ms

top100_88.gif

233 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 25% of them (18 requests) were addressed to the original Co-acoustic.com, 12% (9 requests) were made to Googleads.g.doubleclick.net and 8% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (445 ms) relates to the external source Cdn.vindicosuite.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.6 kB (58%)

Content Size

193.1 kB

After Optimization

80.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Co-acoustic.com main page is 193.1 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. 45% of websites need less resources to load. Javascripts take 130.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 23.1 kB

  • Original 27.2 kB
  • After minification 25.0 kB
  • After compression 4.1 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. 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 23.1 kB or 85% of the original size.

Image Optimization

-18%

Potential reduce by 6.2 kB

  • Original 35.5 kB
  • After minification 29.2 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, Co Acoustic needs image optimization as it can save up to 6.2 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 83.2 kB

  • Original 130.4 kB
  • After minification 130.3 kB
  • After compression 47.3 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 83.2 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (39%)

Requests Now

69

After Optimization

42

  • AJAX
  • Images
  • JavaScript

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Co Acoustic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

co-acoustic.com

co-acoustic.com

273 ms

newbackground.gif

newbackground.gif

248 ms

show_ads.js

show_ads.js

11 ms

topleft3.gif

topleft3.gif

244 ms

top100_88.gif

top100_88.gif

233 ms

animat~1.gif

animat~1.gif

232 ms

buttonmain.gif

buttonmain.gif

241 ms

buttontab.gif

buttontab.gif

241 ms

buttonchords.gif

buttonchords.gif

240 ms

buttonscales.gif

buttonscales.gif

240 ms

buttontuning.gif

buttontuning.gif

279 ms

buttonlessons.gif

buttonlessons.gif

279 ms

buttonequip.gif

buttonequip.gif

279 ms

buttonkeysig.gif

buttonkeysig.gif

280 ms

buttonsoft.gif

buttonsoft.gif

280 ms

buttonlinks.gif

buttonlinks.gif

278 ms

buttoncontact.gif

buttoncontact.gif

310 ms

rockstar.jpg

rockstar.jpg

318 ms

corn.jpg

corn.jpg

224 ms

zrt_lookup.html

zrt_lookup.html

30 ms

show_ads_impl.js

show_ads_impl.js

44 ms

ads

ads

196 ms

ads

ads

221 ms

ads

ads

240 ms

ads

ads

257 ms

ads

ads

285 ms

ads

ads

255 ms

osd.js

osd.js

57 ms

109 ms

adj

adj

76 ms

beacon

beacon

56 ms

home

home

264 ms

abg.js

abg.js

38 ms

50 ms

activityi;src=4236808;type=invmedia;cat=ijhardnr;ord=2102227753

activityi;src=4236808;type=invmedia;cat=ijhardnr;ord=2102227753

265 ms

activityi;src=4236808;type=invmedia;cat=qk1cfvwl;ord=2102227753

activityi;src=4236808;type=invmedia;cat=qk1cfvwl;ord=2102227753

267 ms

activityi;src=4236808;type=invmedia;cat=aoyjbkr6;ord=2102227753

activityi;src=4236808;type=invmedia;cat=aoyjbkr6;ord=2102227753

263 ms

activityi;src=4236808;type=invmedia;cat=4ztf2oue;ord=2102227753

activityi;src=4236808;type=invmedia;cat=4ztf2oue;ord=2102227753

248 ms

0

0

267 ms

surly.js

surly.js

207 ms

m_js_controller.js

m_js_controller.js

56 ms

index.html

index.html

445 ms

verify_selector.js

verify_selector.js

346 ms

blank.gif

blank.gif

344 ms

favicon

favicon

213 ms

s

s

93 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

167 ms

favicon

favicon

169 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

49 ms

x_button_blue2.png

x_button_blue2.png

98 ms

ba.html

ba.html

55 ms

pixel

pixel

87 ms

4.gif

4.gif

109 ms

lidar.js

lidar.js

52 ms

sbhK2lTE.js

sbhK2lTE.js

52 ms

cTrvNaRi.html

cTrvNaRi.html

65 ms

4311.js

4311.js

53 ms

pixel

pixel

57 ms

pixel

pixel

62 ms

Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js

Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js

26 ms

setuid

setuid

66 ms

verifyr.js

verifyr.js

41 ms

sd

sd

18 ms

beacon.js

beacon.js

52 ms

0

0

45 ms

bg.png

bg.png

49 ms

adchoices.en.png

adchoices.en.png

77 ms

BreastAugmentation_728x90_logo.jpg

BreastAugmentation_728x90_logo.jpg

41 ms

BreastAugmentation_728x90_bg2.jpg

BreastAugmentation_728x90_bg2.jpg

68 ms

BreastAugmentation_728x90_bg1.jpg

BreastAugmentation_728x90_bg1.jpg

98 ms

box_19_top-right.png

box_19_top-right.png

49 ms

ci.png

ci.png

35 ms

ui

ui

57 ms

Accessibility Review

co-acoustic.com accessibility score

73

Accessibility Issues

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

Document doesn't have a <title> element

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

co-acoustic.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

co-acoustic.com SEO score

50

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

Document doesn't have a <title> element

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Co-acoustic.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Co-acoustic.com main page’s claimed encoding is . 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

co-acoustic.com

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