Tools & Wizards About Us
ihpst.clubexpress.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ihpst.clubexpress.com

Home - International History, Philosophy, and Science Teaching (IHPST) group

Page Load Speed

1.3 sec in total

First Response

79 ms

Resources Loaded

1 sec

Page Rendered

145 ms

ihpst.clubexpress.com screenshot

About Website

Click here to check amazing IHPST Clubexpress content for United States. Otherwise, check out these important facts you probably never knew about ihpst.clubexpress.com

The group is concerned to promote the betterment of school and university science & mathematics education by making them informed by the history, philosophy, and sociology of science and mathematics.

Visit ihpst.clubexpress.com

Key Findings

We analyzed Ihpst.clubexpress.com page load time and found that the first response time was 79 ms and then it took 1.2 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

ihpst.clubexpress.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

ihpst.clubexpress.com

79 ms

ihpst.clubexpress.com

62 ms

jquery-ui.min.css

5 ms

common_ui.css

8 ms

widget.css

13 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 34% of them (29 requests) were addressed to the original Ihpst.clubexpress.com, 21% (18 requests) were made to Platform.twitter.com and 21% (18 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (393 ms) relates to the external source Facebook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 234.1 kB (34%)

Content Size

697.9 kB

After Optimization

463.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ihpst.clubexpress.com main page is 697.9 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. 65% of websites need less resources to load. Javascripts take 408.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 25.2 kB

  • Original 33.7 kB
  • After minification 31.8 kB
  • After compression 8.5 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 25.2 kB or 75% of the original size.

Image Optimization

-5%

Potential reduce by 10.0 kB

  • Original 215.2 kB
  • After minification 205.2 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. IHPST Clubexpress images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 192.0 kB

  • Original 408.3 kB
  • After minification 408.1 kB
  • After compression 216.4 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 192.0 kB or 47% of the original size.

CSS Optimization

-17%

Potential reduce by 6.9 kB

  • Original 40.6 kB
  • After minification 40.6 kB
  • After compression 33.7 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. Ihpst.clubexpress.com needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 65 (80%)

Requests Now

81

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IHPST Clubexpress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ihpst.clubexpress.com

ihpst.clubexpress.com

79 ms

ihpst.clubexpress.com

ihpst.clubexpress.com

62 ms

jquery-ui.min.css

jquery-ui.min.css

5 ms

common_ui.css

common_ui.css

8 ms

widget.css

widget.css

13 ms

jquery.js

jquery.js

21 ms

layout.css

layout.css

14 ms

design.css

design.css

14 ms

color.css

color.css

14 ms

generated.css

generated.css

27 ms

club.css

club.css

27 ms

custom.css

custom.css

46 ms

WebResource.axd

WebResource.axd

26 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

37 ms

jquery-ui.min.js

jquery-ui.min.js

56 ms

widget.js

widget.js

33 ms

common.js

common.js

33 ms

page_tools.css

page_tools.css

33 ms

galleria.twelve.css

galleria.twelve.css

33 ms

layoutWidget.js

layoutWidget.js

35 ms

layout.js

layout.js

36 ms

user_panel.js

user_panel.js

35 ms

page.js

page.js

46 ms

icon

icon

46 ms

css

css

58 ms

css

css

64 ms

printable.css

printable.css

2 ms

topgrad.png

topgrad.png

39 ms

user_panel.css

user_panel.css

2 ms

IHPST_logo_1145819362.jpg

IHPST_logo_1145819362.jpg

186 ms

loading3.gif

loading3.gif

56 ms

powered_by.png

powered_by.png

56 ms

widgets.js

widgets.js

82 ms

likebox.php

likebox.php

393 ms

snippet.js

snippet.js

74 ms

facebook.svg

facebook.svg

24 ms

x.svg

x.svg

24 ms

share.svg

share.svg

23 ms

sm.25.html

sm.25.html

24 ms

eso.D0Uc7kY6.js

eso.D0Uc7kY6.js

41 ms

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

flUhRq6tzZclQEJ-Vdg-IuiaDsNZ.ttf

60 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

20 ms

settings

settings

97 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

5 ms

IHPSTgroup

IHPSTgroup

65 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

4 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

28 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

30 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

43 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

63 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

67 ms

_buildManifest.js

_buildManifest.js

79 ms

_ssgManifest.js

_ssgManifest.js

79 ms

8526.0c32a8f0cfc5749221a3.js

8526.0c32a8f0cfc5749221a3.js

14 ms

1755.07a49c40b12af4f75780.js

1755.07a49c40b12af4f75780.js

14 ms

XB9agIerVXI.css

XB9agIerVXI.css

28 ms

eOzOzediAge.css

eOzOzediAge.css

29 ms

BGrWH_3k5PW.css

BGrWH_3k5PW.css

30 ms

css;%20charset=utf-8;base64,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

css;%20charset=utf-8;base64,LmxfYzNweW8ydjB1e21hcmdpbi1ib3R0b206NnB4fS5hX2MzcHlvNG9uMnttYXJnaW4tcmlnaHQ6OHB4fS5yX2MzcHlvMmV5MSAuaF9jM3B5bzRveTV7YWxpZ24taXRlbXM6Y2VudGVyO2Rpc3BsYXk6ZmxleH0ueV9jM3B5bzJ0YTN7bWFyZ2luLWJvdHRvbTotNnB4fS51X2MzcHlvMnRhNHtwYWRkaW5nLWJvdHRvbTo2cHh9Ll81djNxIC5sX2MzcHlvMnYwdXttYXJnaW4tYm90dG9tOjExcHh9Ll81djNxIC5sX2MzcHlvMnYwdS5pX2MzcHlueWkyZnttYXJnaW4tYm90dG9tOi0xcHh9Ll81djNxIC5sX2MzcHlvMnYwdS5pX2MzcHlueWkyZiAub19jM3B5bnlpMmd7cGFkZGluZy1ib3R0b206M3B4fS5fNXYzcSAuXzVwYS0gLmxfYzNweW8ydjB1e21hcmdpbi1ib3R0b206N3B4fS5yX2MzcHlvMmV5MXtib3JkZXItYm90dG9tOjFweCBzb2xpZCAjZTllOWU5O2NvbG9yOiM3ZjdmN2Y7ZGlzcGxheTpibG9jaztmb250LXNpemU6MTNweDttYXJnaW46LTE4cHggMCAxNHB4O3BhZGRpbmc6MTNweCAwIDEzcHh9Ll81djNxIC5yX2MzcHlvMmV5MXtib3JkZXItYm90dG9tLWNvbG9yOiNlNWU1ZTU7Y29sb3I6IzkwOTQ5YztsaW5lLWhlaWdodDoxNXB4O21hcmdpbjotMTJweCAwIDEycHg7cGFkZGluZzoxMHB4IDIzcHggMTBweCAwfS5fNXYzcSAucl9jM3B5bzJleTEueF9jM3B5bnpxXzQsLl8xczMxLnhfYzNweW56cV80IC5yX2MzcHlvMmV5MXtjb2xvcjojNjE2NzcwfS5fNXYzcSAucl9jM3B5bzJleTEudl9jM3B5bnpxXzYsLl8xczMxLnZfYzNweW56cV82IC5yX2MzcHlvMmV5MXtmb250LXNpemU6MTNweH0uXzNjY2IgLnJfYzNweW8yZXkxe2ZvbnQtc2l6ZToxMnB4O3BhZGRpbmctYm90dG9tOjlweDtwYWRkaW5nLXRvcDoxMXB4fS5fNnExYSAuaV9jM3B5bzRyZHAucl9jM3B5bzJleTF7YWxpZ24taXRlbXM6Y2VudGVyO2Rpc3BsYXk6ZmxleH0uXzZxMWEgLmlfYzNweW80cmRwIC53X2MzcHlvNHJlN3tmb250LXNpemU6MTRweDtsaW5lLWhlaWdodDoxNnB4fS5fNnExYSAuaV9jM3B5bzRyZHAgLndfYzNweW80cmU3IC5wcm9maWxlTGlua3tmb250LXdlaWdodDpib2xkfS5fNnExYSAuaV9jM3B5bzRyZHAgLmVfYzNweW80cmU4e2FsaWduLWl0ZW1zOmNlbnRlcjtiYWNrZ3JvdW5kLWNvbG9yOiM0MmI3MmE7Ym9yZGVyLXJhZGl1czo1MCU7Ym94LXNoYWRvdzowIDJweCA0cHggMCByZ2JhKDAsIDAsIDAsIC4xKTtkaXNwbGF5OmlubGluZS1mbGV4O2ZsZXgtc2hyaW5rOjA7aGVpZ2h0OjI0cHg7anVzdGlmeS1jb250ZW50OmNlbnRlcjttYXJnaW4tcmlnaHQ6OHB4O3dpZHRoOjI0cHh9I2Jvb3Rsb2FkZXJfVHZvQUFiM3toZWlnaHQ6NDJweDt9LmJvb3Rsb2FkZXJfVHZvQUFiM3tkaXNwbGF5OmJsb2NrIWltcG9ydGFudDt9

14 ms

_tdn2SGo1cv.js

_tdn2SGo1cv.js

49 ms

Mw5y7Z3v-mj.js

Mw5y7Z3v-mj.js

31 ms

o1ndYS2og_B.js

o1ndYS2og_B.js

29 ms

Glud--w-qOK.js

Glud--w-qOK.js

47 ms

_eawcKGGOQC.js

_eawcKGGOQC.js

48 ms

p55HfXW__mM.js

p55HfXW__mM.js

48 ms

Dpom1HQzAgH.js

Dpom1HQzAgH.js

70 ms

pLoSlJD7y1F.js

pLoSlJD7y1F.js

77 ms

7ViSPhJFfZF.js

7ViSPhJFfZF.js

77 ms

9UXFZtwwSba.js

9UXFZtwwSba.js

82 ms

8IAOdJiZGNE.js

8IAOdJiZGNE.js

83 ms

8283.f3e5048cca7cef5eed7f.js

8283.f3e5048cca7cef5eed7f.js

19 ms

3077.44bfeb00af01bc4020f6.js

3077.44bfeb00af01bc4020f6.js

18 ms

1362.42d432e02f7980bca032.js

1362.42d432e02f7980bca032.js

18 ms

4956.c4e51ef593974b9db0bb.js

4956.c4e51ef593974b9db0bb.js

33 ms

5893.d500bd2a89ded806aa73.js

5893.d500bd2a89ded806aa73.js

17 ms

313441299_492194592934053_1552282373806367754_n.png

313441299_492194592934053_1552282373806367754_n.png

67 ms

306910983_459104816243031_5503779957776726184_n.jpg

306910983_459104816243031_5503779957776726184_n.jpg

66 ms

2289747143213995062

2289747143213995062

260 ms

ACyU6_uYiU6.js

ACyU6_uYiU6.js

39 ms

ie38mp0O07P.js

ie38mp0O07P.js

41 ms

314959225_492193152934197_750862439437316790_n.png

314959225_492193152934197_750862439437316790_n.png

43 ms

313964905_492179959602183_3474349458254608428_n.jpg

313964905_492179959602183_3474349458254608428_n.jpg

46 ms

318077827_511282341025278_5947292330393436486_n.jpg

318077827_511282341025278_5947292330393436486_n.jpg

42 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

39 ms

mhLQdv6ozV0.png

mhLQdv6ozV0.png

36 ms

Accessibility Review

ihpst.clubexpress.com accessibility score

82

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

ihpst.clubexpress.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

ihpst.clubexpress.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

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 Ihpst.clubexpress.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 Ihpst.clubexpress.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

ihpst.clubexpress.com

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