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pherolibrary.com screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 57

    SEO

    Google-friendlier than
    20% of websites

pherolibrary.com

Pheromone Information - Pheromone Research, FAQs on Human pheromones

Page Load Speed

1.3 sec in total

First Response

282 ms

Resources Loaded

854 ms

Page Rendered

125 ms

pherolibrary.com screenshot

About Website

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

Learn more about the history and usage of Human Pheromones. This site contains detailed Pheromone Information that will teach you all about pheromones.

Visit pherolibrary.com

Key Findings

We analyzed Pherolibrary.com page load time and found that the first response time was 282 ms and then it took 979 ms 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

pherolibrary.com performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

pherolibrary.com

282 ms

style.css

58 ms

list-rotator.css

43 ms

jquery-1.4.2.min.js

88 ms

jquery-1.6.1.min.js

98 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 57% of them (35 requests) were addressed to the original Pherolibrary.com, 8% (5 requests) were made to Image.providesupport.com and 7% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (376 ms) relates to the external source Facebook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.9 kB (41%)

Content Size

455.6 kB

After Optimization

266.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pherolibrary.com main page is 455.6 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 289.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 21.5 kB

  • Original 29.6 kB
  • After minification 28.5 kB
  • After compression 8.1 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 21.5 kB or 73% of the original size.

Image Optimization

-6%

Potential reduce by 4.7 kB

  • Original 85.0 kB
  • After minification 80.2 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. Pherolibrary images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 117.9 kB

  • Original 289.0 kB
  • After minification 289.0 kB
  • After compression 171.1 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 117.9 kB or 41% of the original size.

CSS Optimization

-86%

Potential reduce by 44.7 kB

  • Original 52.0 kB
  • After minification 42.2 kB
  • After compression 7.3 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. Pherolibrary.com needs all CSS files to be minified and compressed as it can save up to 44.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (65%)

Requests Now

55

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pherolibrary. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

pherolibrary.com

pherolibrary.com

282 ms

style.css

style.css

58 ms

list-rotator.css

list-rotator.css

43 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

88 ms

jquery-1.6.1.min.js

jquery-1.6.1.min.js

98 ms

widget_loader

widget_loader

155 ms

widgets.js

widgets.js

41 ms

a8nxlP

a8nxlP

64 ms

plusone.js

plusone.js

30 ms

conversion.js

conversion.js

80 ms

a8nxlP

a8nxlP

111 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

59 ms

phone-250x250.jpg

phone-250x250.jpg

103 ms

hd_w_bg.jpg

hd_w_bg.jpg

44 ms

1320206977pherologo.png

1320206977pherologo.png

43 ms

menu_w_bg.png

menu_w_bg.png

42 ms

new_menu_level_1_dropdown_ico.png

new_menu_level_1_dropdown_ico.png

42 ms

new_menu_level_1_dropdown_bg.png

new_menu_level_1_dropdown_bg.png

89 ms

search_text_bg.png

search_text_bg.png

89 ms

btn_search_1.png

btn_search_1.png

89 ms

ico_rss_1.png

ico_rss_1.png

91 ms

ico_twitter_1.png

ico_twitter_1.png

89 ms

ico_facebook_1.png

ico_facebook_1.png

90 ms

line_h6.png

line_h6.png

99 ms

line_v_1.gif

line_v_1.gif

98 ms

line_h1.png

line_h1.png

99 ms

line_h7.png

line_h7.png

99 ms

line_h_1.gif

line_h_1.gif

100 ms

btn_readmore_a_bg.png

btn_readmore_a_bg.png

98 ms

btn_readmore_span_bg.png

btn_readmore_span_bg.png

120 ms

line_h4.png

line_h4.png

121 ms

ico_blt_2.png

ico_blt_2.png

122 ms

safe-standard.js

safe-standard.js

97 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

30 ms

80 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

188 ms

ft_w_bg.png

ft_w_bg.png

84 ms

line_h5.png

line_h5.png

87 ms

ico_phone_1.png

ico_phone_1.png

86 ms

ico_mail_1.png

ico_mail_1.png

106 ms

ico_price_1.png

ico_price_1.png

109 ms

ico_twitter_2.png

ico_twitter_2.png

109 ms

ico_facebook_2.png

ico_facebook_2.png

109 ms

ico_rss_2.png

ico_rss_2.png

109 ms

ico_blt_3.png

ico_blt_3.png

109 ms

line_v1.png

line_v1.png

125 ms

like.php

like.php

376 ms

buttons.js

buttons.js

57 ms

static.js

static.js

37 ms

30 ms

39 ms

classicBanner.min.js

classicBanner.min.js

21 ms

pherolib-contact.jpg

pherolib-contact.jpg

24 ms

lcbpsh.gif

lcbpsh.gif

14 ms

0etlgcbk796p10dt791vfxqjtv

0etlgcbk796p10dt791vfxqjtv

57 ms

settings

settings

98 ms

button.856debeac157d9669cf51e73a08fbc93.js

button.856debeac157d9669cf51e73a08fbc93.js

22 ms

embeds

embeds

41 ms

tweet_button.2f70fb173b9000da126c79afe2098f02.en.html

tweet_button.2f70fb173b9000da126c79afe2098f02.en.html

36 ms

TttXWwYVW0v.js

TttXWwYVW0v.js

18 ms

FEppCFCt76d.png

FEppCFCt76d.png

17 ms

Accessibility Review

pherolibrary.com accessibility score

77

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

pherolibrary.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

pherolibrary.com SEO score

57

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Pherolibrary.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 Pherolibrary.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

pherolibrary.com

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