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slostarcpr.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

slostarcpr.com

Central Coast California CPR Training

Page Load Speed

2.9 sec in total

First Response

249 ms

Resources Loaded

2.5 sec

Page Rendered

146 ms

slostarcpr.com screenshot

About Website

Visit slostarcpr.com now to see the best up-to-date Slostar CPR content and also check out these interesting facts you probably never knew about slostarcpr.com

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Key Findings

We analyzed Slostarcpr.com page load time and found that the first response time was 249 ms and then it took 2.6 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

slostarcpr.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.6 s

54/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

index.html

249 ms

addthis_widget.js

157 ms

template-domain-1008162.css

164 ms

templateText.css

247 ms

jquery.min.js

21 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 53% of them (9 requests) were addressed to the original Slostarcpr.com, 18% (3 requests) were made to Counter.hitslink.com and 12% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (390 ms) belongs to the original domain Slostarcpr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.0 kB (11%)

Content Size

264.7 kB

After Optimization

234.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Slostarcpr.com main page is 264.7 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. Only 5% of websites need less resources to load. Images take 151.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 15.8 kB

  • Original 19.7 kB
  • After minification 16.7 kB
  • After compression 3.9 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. This page needs HTML code to be minified as it can gain 3.0 kB, which is 15% 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 15.8 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 10.1 kB

  • Original 151.5 kB
  • After minification 141.4 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. Slostar CPR images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 3.5 kB

  • Original 92.6 kB
  • After minification 92.1 kB
  • After compression 89.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-64%

Potential reduce by 564 B

  • Original 875 B
  • After minification 794 B
  • After compression 311 B

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. Slostarcpr.com needs all CSS files to be minified and compressed as it can save up to 564 B or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (25%)

Requests Now

16

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slostar CPR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

index.html

index.html

249 ms

addthis_widget.js

addthis_widget.js

157 ms

template-domain-1008162.css

template-domain-1008162.css

164 ms

templateText.css

templateText.css

247 ms

jquery.min.js

jquery.min.js

21 ms

extensions.js

extensions.js

283 ms

t_header_left.jpg

t_header_left.jpg

390 ms

s.gif

s.gif

302 ms

training_center_sealhalf.jpg

training_center_sealhalf.jpg

354 ms

jquery-ui.min.js

jquery-ui.min.js

6 ms

jquery.cm.navigation-min.js

jquery.cm.navigation-min.js

240 ms

t_page_background.jpg

t_page_background.jpg

201 ms

statistics.asp

statistics.asp

276 ms

track.js

track.js

279 ms

statistics.asp

statistics.asp

277 ms

track-visibility.aspx

track-visibility.aspx

262 ms

push

push

302 ms

Accessibility Review

slostarcpr.com accessibility score

65

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

slostarcpr.com best practices score

67

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

SEO Factors

slostarcpr.com SEO score

62

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slostarcpr.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Slostarcpr.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

slostarcpr.com

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