Tools & Wizards About Us
physiologyweb.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

physiologyweb.com

PhysiologyWeb - Physiology on the Web

Page Load Speed

4.2 sec in total

First Response

274 ms

Resources Loaded

1.5 sec

Page Rendered

2.5 sec

physiologyweb.com screenshot

About Website

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

PhysiologyWeb - Physiology on the Web. The mission of PhysiologyWeb is to provide physiology content on the web that is accurate, up-do-date, and free of charge.

Visit physiologyweb.com

Key Findings

We analyzed Physiologyweb.com page load time and found that the first response time was 274 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

physiologyweb.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value3,720 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

physiologyweb.com

274 ms

physiologyweb.css

169 ms

physiologyweb.js

205 ms

physiologyweb_update.js

178 ms

adsbygoogle.js

13 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 38% of them (31 requests) were addressed to the original Physiologyweb.com, 9% (7 requests) were made to Apis.google.com and 9% (7 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (678 ms) belongs to the original domain Physiologyweb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 397.2 kB (24%)

Content Size

1.6 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Physiologyweb.com main page is 1.6 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. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 84.0 kB

  • Original 103.3 kB
  • After minification 89.1 kB
  • After compression 19.2 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 14.2 kB, which is 14% 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 84.0 kB or 81% of the original size.

Image Optimization

-12%

Potential reduce by 147.7 kB

  • Original 1.3 MB
  • After minification 1.1 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. Obviously, Physiology Web needs image optimization as it can save up to 147.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-50%

Potential reduce by 123.4 kB

  • Original 247.2 kB
  • After minification 246.9 kB
  • After compression 123.7 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 123.4 kB or 50% of the original size.

CSS Optimization

-89%

Potential reduce by 42.1 kB

  • Original 47.3 kB
  • After minification 45.4 kB
  • After compression 5.2 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. Physiologyweb.com needs all CSS files to be minified and compressed as it can save up to 42.1 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (43%)

Requests Now

80

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Physiology Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

physiologyweb.com

physiologyweb.com

274 ms

physiologyweb.css

physiologyweb.css

169 ms

physiologyweb.js

physiologyweb.js

205 ms

physiologyweb_update.js

physiologyweb_update.js

178 ms

adsbygoogle.js

adsbygoogle.js

13 ms

in.js

in.js

5 ms

widgets.js

widgets.js

57 ms

secureAnonymousFramework

secureAnonymousFramework

103 ms

get_flash_player.gif

get_flash_player.gif

80 ms

physiologyweb.jpg

physiologyweb.jpg

73 ms

physiologyweb_search.jpg

physiologyweb_search.jpg

73 ms

gradient.jpg

gradient.jpg

72 ms

physiologyweb_loading.gif

physiologyweb_loading.gif

116 ms

unit_conversion_calculator_w.jpg

unit_conversion_calculator_w.jpg

343 ms

hill_equation_interactive_graph_w.jpg

hill_equation_interactive_graph_w.jpg

331 ms

michaelis_menten_equation_interactive_graph_w.jpg

michaelis_menten_equation_interactive_graph_w.jpg

478 ms

measuring_the_membrane_potential_basic_method_w.jpg

measuring_the_membrane_potential_basic_method_w.jpg

374 ms

biochemicalsolutions.jpg

biochemicalsolutions.jpg

205 ms

weight_volume_percent_concentration_equation.jpg

weight_volume_percent_concentration_equation.jpg

273 ms

weight_weight_percent_concentration_equation.jpg

weight_weight_percent_concentration_equation.jpg

330 ms

volume_volume_percent_concentration_equation.jpg

volume_volume_percent_concentration_equation.jpg

369 ms

mass_per_volume_concentration_equation.jpg

mass_per_volume_concentration_equation.jpg

372 ms

neuronal_action_potential_w.jpg

neuronal_action_potential_w.jpg

451 ms

electrochemical_driving_force_equation.gif

electrochemical_driving_force_equation.gif

381 ms

nernst_equation.gif

nernst_equation.gif

422 ms

units_per_volume_concentration_equation.gif

units_per_volume_concentration_equation.gif

423 ms

molal_concentration_equation.gif

molal_concentration_equation.gif

424 ms

dilution_equation.gif

dilution_equation.gif

425 ms

molar_concentration_equation.gif

molar_concentration_equation.gif

476 ms

physiologyweb_animated_logo.gif

physiologyweb_animated_logo.gif

473 ms

diffusion_time_equation.gif

diffusion_time_equation.gif

475 ms

aterial_pressure_fluctuations_w.jpg

aterial_pressure_fluctuations_w.jpg

525 ms

secondary_active_transport_w.jpg

secondary_active_transport_w.jpg

522 ms

membrane_transport_processes_summary_w.jpg

membrane_transport_processes_summary_w.jpg

678 ms

permeation_through_pure_lipid_bilayer_w.jpg

permeation_through_pure_lipid_bilayer_w.jpg

644 ms

ca-pub-8999161806765098.js

ca-pub-8999161806765098.js

102 ms

zrt_lookup.html

zrt_lookup.html

236 ms

show_ads_impl.js

show_ads_impl.js

98 ms

physiologyweb_counter.pl

physiologyweb_counter.pl

149 ms

all.js

all.js

132 ms

platform.js

platform.js

274 ms

button.831500944bc3eb7ea5276ccdc3f71d2e.js

button.831500944bc3eb7ea5276ccdc3f71d2e.js

199 ms

share

share

263 ms

sprite_connect_v14.png

sprite_connect_v14.png

212 ms

ads

ads

445 ms

osd.js

osd.js

75 ms

ads

ads

448 ms

ads

ads

337 ms

197 ms

xd_arbiter.php

xd_arbiter.php

58 ms

xd_arbiter.php

xd_arbiter.php

75 ms

tweet_button.6a78875565a912489e9aef879c881358.en.html

tweet_button.6a78875565a912489e9aef879c881358.en.html

24 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

32 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

64 ms

fastbutton

fastbutton

99 ms

postmessageRelay

postmessageRelay

57 ms

jot

jot

177 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

67 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

56 ms

W5F8_SL0XFawnjxHGsZjJA.ttf

W5F8_SL0XFawnjxHGsZjJA.ttf

151 ms

api.js

api.js

106 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

189 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

153 ms

USA-003-112013_Neulasta_Unbranded_Static_728x90.jpg

USA-003-112013_Neulasta_Unbranded_Static_728x90.jpg

220 ms

rs.js

rs.js

162 ms

beacon

beacon

179 ms

abg.js

abg.js

162 ms

m_js_controller.js

m_js_controller.js

125 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

193 ms

10625345188501335371

10625345188501335371

159 ms

8775874842704266766

8775874842704266766

128 ms

s

s

65 ms

x_button_blue2.png

x_button_blue2.png

60 ms

rpc.flow

rpc.flow

206 ms

bsl_lf.js

bsl_lf.js

135 ms

vce_st.js

vce_st.js

135 ms

sbhK2lTE.js

sbhK2lTE.js

50 ms

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

37 ms

cTrvNaRi.html

cTrvNaRi.html

77 ms

p2

p2

7 ms

p

p

47 ms

p

p

33 ms

Accessibility Review

physiologyweb.com accessibility score

91

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.

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

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

<object> elements do not have alternate text

Best Practices

physiologyweb.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

User Experience

Impact

Issue

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

physiologyweb.com SEO score

69

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 uses plugins

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Physiologyweb.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), while the claimed language is English. Our system also found out that Physiologyweb.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

physiologyweb.com

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