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treblis.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

treblis.com

Treblis Software - Music Software for Professional Teachers

Page Load Speed

1.7 sec in total

First Response

92 ms

Resources Loaded

1.5 sec

Page Rendered

150 ms

treblis.com screenshot

About Website

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

Treblis Software develops music theory, ear training, sight reading, music reading, and music games for all ages. Learn to play piano with piano music reading software. MusicInteract is a free product...

Visit treblis.com

Key Findings

We analyzed Treblis.com page load time and found that the first response time was 92 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

treblis.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

treblis.com

92 ms

SpryMenuBar.js

46 ms

SpryMenuBarHorizontal.css

44 ms

email.js

45 ms

plusone.js

9 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 24% of them (9 requests) were addressed to the original Treblis.com, 19% (7 requests) were made to Pagead2.googlesyndication.com and 16% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (486 ms) relates to the external source Developers.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.8 kB (3%)

Content Size

529.0 kB

After Optimization

511.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Treblis.com main page is 529.0 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. 40% of websites need less resources to load. Javascripts take 496.6 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 11.0 kB

  • Original 16.5 kB
  • After minification 16.3 kB
  • After compression 5.5 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 11.0 kB or 67% of the original size.

Image Optimization

-0%

Potential reduce by 24 B

  • Original 13.8 kB
  • After minification 13.8 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. Treblis images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 5.4 kB

  • Original 496.6 kB
  • After minification 496.5 kB
  • After compression 491.2 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

-68%

Potential reduce by 1.4 kB

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 651 B

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. Treblis.com needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (53%)

Requests Now

34

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Treblis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

treblis.com

treblis.com

92 ms

SpryMenuBar.js

SpryMenuBar.js

46 ms

SpryMenuBarHorizontal.css

SpryMenuBarHorizontal.css

44 ms

email.js

email.js

45 ms

plusone.js

plusone.js

9 ms

show_ads.js

show_ads.js

73 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

35 ms

bgrd2.gif

bgrd2.gif

35 ms

ltcorner.gif

ltcorner.gif

35 ms

treblis_bkg.gif

treblis_bkg.gif

35 ms

SpryMenuBarDown.gif

SpryMenuBarDown.gif

76 ms

webbackgrnd.gif

webbackgrnd.gif

76 ms

adsbygoogle.js

adsbygoogle.js

185 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

34 ms

fastbutton

fastbutton

45 ms

postmessageRelay

postmessageRelay

70 ms

developers.google.com

developers.google.com

486 ms

3636781319-postmessagerelay.js

3636781319-postmessagerelay.js

21 ms

rpc:shindig_random.js

rpc:shindig_random.js

9 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

5 ms

show_ads_impl.js

show_ads_impl.js

233 ms

zrt_lookup.html

zrt_lookup.html

30 ms

ads

ads

431 ms

15396762710606415392

15396762710606415392

76 ms

load_preloaded_resource.js

load_preloaded_resource.js

79 ms

abg_lite.js

abg_lite.js

81 ms

window_focus.js

window_focus.js

86 ms

qs_click_protection.js

qs_click_protection.js

85 ms

ufs_web_display.js

ufs_web_display.js

7 ms

5f7468413707c3abfd197d65a482477f.js

5f7468413707c3abfd197d65a482477f.js

22 ms

icon.png

icon.png

6 ms

redir.html

redir.html

21 ms

iframe.html

iframe.html

6 ms

sodar

sodar

72 ms

activeview

activeview

65 ms

gX2MsHLre5CiGH_9A8IN3HiElujfntdcjgH_Sk3Y7JE.js

gX2MsHLre5CiGH_9A8IN3HiElujfntdcjgH_Sk3Y7JE.js

9 ms

sodar2.js

sodar2.js

7 ms

Accessibility Review

treblis.com accessibility score

81

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

treblis.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

treblis.com SEO score

67

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Treblis.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 Treblis.com main page’s claimed encoding is iso-8859-1. 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

treblis.com

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