Tools & Wizards About Us
ecgweekly.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

ecgweekly.com

ECG Weekly – Mastering ECG Interpretation To Save And Improve More Lives

Page Load Speed

2.6 sec in total

First Response

193 ms

Resources Loaded

2 sec

Page Rendered

463 ms

ecgweekly.com screenshot

About Website

Visit ecgweekly.com now to see the best up-to-date ECG Weekly content for United States and also check out these interesting facts you probably never knew about ecgweekly.com

Visit ecgweekly.com

Key Findings

We analyzed Ecgweekly.com page load time and found that the first response time was 193 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

ecgweekly.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

ecgweekly.com

193 ms

ecgweekly.com

230 ms

bootstrap.min.css

246 ms

bootstrap-4-migration.css

170 ms

md-icon.css

191 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 79% of them (54 requests) were addressed to the original Ecgweekly.com, 7% (5 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Ecgweekly.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 319.8 kB (10%)

Content Size

3.1 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ecgweekly.com main page is 3.1 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. 40% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 50.3 kB

  • Original 64.2 kB
  • After minification 57.8 kB
  • After compression 13.9 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 50.3 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 269.4 kB

  • Original 3.0 MB
  • After minification 2.7 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. ECG Weekly images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 48 B

  • Original 9.9 kB
  • After minification 9.9 kB
  • After compression 9.9 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.

Requests Breakdown

Number of requests can be reduced by 49 (83%)

Requests Now

59

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ECG Weekly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ecgweekly.com

ecgweekly.com

193 ms

ecgweekly.com

ecgweekly.com

230 ms

bootstrap.min.css

bootstrap.min.css

246 ms

bootstrap-4-migration.css

bootstrap-4-migration.css

170 ms

md-icon.css

md-icon.css

191 ms

css

css

73 ms

style.min.css

style.min.css

260 ms

mdga-base.css

mdga-base.css

98 ms

mdcust-base.css

mdcust-base.css

263 ms

jquery-ui.css

jquery-ui.css

49 ms

mm-main.css

mm-main.css

328 ms

mm-buttons.css

mm-buttons.css

258 ms

font-awesome.min.css

font-awesome.min.css

59 ms

pagenavi-css.css

pagenavi-css.css

340 ms

css

css

89 ms

genericons.css

genericons.css

452 ms

style.css

style.css

455 ms

jquery.min.js

jquery.min.js

463 ms

jquery-migrate.min.js

jquery-migrate.min.js

410 ms

global.js

global.js

473 ms

mm-common-core.js

mm-common-core.js

545 ms

md-completed.js

md-completed.js

577 ms

md-favorites.js

md-favorites.js

615 ms

mdga-base.js

mdga-base.js

613 ms

clipboard.min.js

clipboard.min.js

636 ms

mdcust-base.js

mdcust-base.js

530 ms

mm-preview.js

mm-preview.js

603 ms

eac0ccf809.js

eac0ccf809.js

76 ms

bootstrap.min.js

bootstrap.min.js

747 ms

faceting.js

faceting.js

734 ms

clipboard.min.js

clipboard.min.js

755 ms

md-base.js

md-base.js

771 ms

mm-social_login.js

mm-social_login.js

768 ms

jquery.blockUI.js

jquery.blockUI.js

910 ms

core.min.js

core.min.js

910 ms

accordion.min.js

accordion.min.js

911 ms

controlgroup.min.js

controlgroup.min.js

909 ms

checkboxradio.min.js

checkboxradio.min.js

910 ms

button.min.js

button.min.js

939 ms

datepicker.min.js

datepicker.min.js

920 ms

mouse.min.js

mouse.min.js

942 ms

resizable.min.js

resizable.min.js

1003 ms

draggable.min.js

draggable.min.js

927 ms

dialog.min.js

dialog.min.js

901 ms

droppable.min.js

droppable.min.js

825 ms

progressbar.min.js

progressbar.min.js

822 ms

selectable.min.js

selectable.min.js

843 ms

sortable.min.js

sortable.min.js

789 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

905 ms

functions.js

functions.js

893 ms

gosquared.js

gosquared.js

15 ms

pv

pv

18 ms

ecg-weekly-logo-horizontal-500.png

ecg-weekly-logo-horizontal-500.png

454 ms

ECG-WEEKLY-Background-1-e1722531734825.png

ECG-WEEKLY-Background-1-e1722531734825.png

372 ms

Case-502-1-837x1024.png

Case-502-1-837x1024.png

718 ms

Case-501-1024x555.png

Case-501-1024x555.png

686 ms

Case-500-1024x521.jpg

Case-500-1024x521.jpg

513 ms

499.3-1024x538.png

499.3-1024x538.png

724 ms

ecg-weekly-logo-vertical-white.png

ecg-weekly-logo-vertical-white.png

593 ms

loading.svg

loading.svg

520 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

29 ms

KFOlCnqEu92Fr1MmSU5fBBc-.woff

KFOlCnqEu92Fr1MmSU5fBBc-.woff

31 ms

KFOkCnqEu92Fr1MmgVxIIzQ.woff

KFOkCnqEu92Fr1MmgVxIIzQ.woff

61 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

62 ms

KFOlCnqEu92Fr1MmYUtfBBc-.woff

KFOlCnqEu92Fr1MmYUtfBBc-.woff

61 ms

md-icon.ttf

md-icon.ttf

441 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

12 ms

eoqad78y

eoqad78y

24 ms

Accessibility Review

ecgweekly.com accessibility score

86

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ecgweekly.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ecgweekly.com SEO score

77

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

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

High

Tap targets are not sized appropriately

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 Ecgweekly.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 Ecgweekly.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

ecgweekly.com

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