Tools & Wizards About Us
professorstring.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

professorstring.com

Professor String | Your Complete Resource For Guitar Strings and Bass Strings

Page Load Speed

1.2 sec in total

First Response

120 ms

Resources Loaded

916 ms

Page Rendered

134 ms

professorstring.com screenshot

About Website

Click here to check amazing Professor String content for United States. Otherwise, check out these important facts you probably never knew about professorstring.com

Exclusive information about guitar strings, bass strings, and other strings for musical instruments. Rated #1 on the Web. Check it out!

Visit professorstring.com

Key Findings

We analyzed Professorstring.com page load time and found that the first response time was 120 ms and then it took 1.1 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

professorstring.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

professorstring.com

120 ms

index.php

53 ms

jquery-3.1.0.min.js

37 ms

layout_home.css

65 ms

ddlevelsmenu-base.css

64 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 67% of them (26 requests) were addressed to the original Professorstring.com, 13% (5 requests) were made to Youtube.com and 5% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (499 ms) relates to the external source Count.carrierzone.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.1 kB (11%)

Content Size

692.3 kB

After Optimization

619.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Professorstring.com main page is 692.3 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. 80% 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 365.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 21.7 kB

  • Original 27.2 kB
  • After minification 24.4 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 21.7 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 15.0 kB

  • Original 365.0 kB
  • After minification 350.0 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. Professor String images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 35.1 kB

  • Original 237.8 kB
  • After minification 225.5 kB
  • After compression 202.7 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 35.1 kB or 15% of the original size.

CSS Optimization

-2%

Potential reduce by 1.3 kB

  • Original 62.3 kB
  • After minification 62.3 kB
  • After compression 61.0 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. Professorstring.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (31%)

Requests Now

35

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Professor String. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

professorstring.com

professorstring.com

120 ms

index.php

index.php

53 ms

jquery-3.1.0.min.js

jquery-3.1.0.min.js

37 ms

layout_home.css

layout_home.css

65 ms

ddlevelsmenu-base.css

ddlevelsmenu-base.css

64 ms

ddlevelsmenu-topbar.css

ddlevelsmenu-topbar.css

71 ms

ddlevelsmenu-sidebar.css

ddlevelsmenu-sidebar.css

64 ms

ddlevelsmenu.js

ddlevelsmenu.js

67 ms

addthis_widget.js

addthis_widget.js

8 ms

count.js

count.js

499 ms

Wallpaper_Squares.jpg

Wallpaper_Squares.jpg

102 ms

lg-addthis-en.gif

lg-addthis-en.gif

13 ms

YbizZatTilU

YbizZatTilU

96 ms

Prof_BB_Article_Final.jpg

Prof_BB_Article_Final.jpg

90 ms

loader.gif

loader.gif

55 ms

cart.jpg

cart.jpg

33 ms

Header_2.jpg

Header_2.jpg

63 ms

chromebg.gif

chromebg.gif

30 ms

Go.jpg

Go.jpg

32 ms

Fat_Metals_Guitar_String_HomeAd.jpg

Fat_Metals_Guitar_String_HomeAd.jpg

59 ms

Acoustic_Bronze_Ad.jpg

Acoustic_Bronze_Ad.jpg

85 ms

Guitar_Strings_Fretboard.jpg

Guitar_Strings_Fretboard.jpg

64 ms

Guitar_string_bullet.jpg

Guitar_string_bullet.jpg

62 ms

This_Week.jpg

This_Week.jpg

88 ms

Guitar_Case.jpg

Guitar_Case.jpg

92 ms

Bass_Tuning_Key.jpg

Bass_Tuning_Key.jpg

92 ms

ebook_cover.jpg

ebook_cover.jpg

92 ms

Guitar_String_Girl.jpg

Guitar_String_Girl.jpg

141 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

25 ms

base.js

base.js

50 ms

ad_status.js

ad_status.js

165 ms

lA2ntTx-2QuHkXZslM9sAF03Z9lhVUC55dA1orjIb5A.js

lA2ntTx-2QuHkXZslM9sAF03Z9lhVUC55dA1orjIb5A.js

119 ms

embed.js

embed.js

54 ms

arrow-down.gif

arrow-down.gif

39 ms

ctin.php

ctin.php

147 ms

arrow-right.gif

arrow-right.gif

48 ms

id

id

24 ms

Create

Create

88 ms

Accessibility Review

professorstring.com accessibility score

52

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

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

professorstring.com best practices score

75

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

Page has valid source maps

SEO Factors

professorstring.com SEO score

62

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

High

Image elements do not have [alt] attributes

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 Professorstring.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 Professorstring.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

professorstring.com

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