Tools & Wizards About Us

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

cprsanjose.com

CPR Classes - San Jose, CA - Call 408-269-3715

Page Load Speed

1.2 sec in total

First Response

329 ms

Resources Loaded

729 ms

Page Rendered

103 ms

About Website

Welcome to cprsanjose.com homepage info - get ready to check CPR San Jose best content right away, or after learning these important things about cprsanjose.com

CPR San Jose offers CPR classes in the San Jose, CA area. Only $55 for AHA BLS CPR with 2 year certification. SAME DAY Cards. Click here to register!

Visit cprsanjose.com

Key Findings

We analyzed Cprsanjose.com page load time and found that the first response time was 329 ms and then it took 832 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

cprsanjose.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

cprsanjose.com

329 ms

3col_leftNav.css

138 ms

CrisisTraining_header_01.jpg

318 ms

CrisisTraining_header_03.jpg

381 ms

counter.js

10 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 47% of them (9 requests) were addressed to the original Cprsanjose.com, 16% (3 requests) were made to S48.sitemeter.com and 11% (2 requests) were made to B12.myspace.com. The less responsive or slowest element that took the longest time to load (381 ms) belongs to the original domain Cprsanjose.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.3 kB (73%)

Content Size

22.3 kB

After Optimization

6.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Cprsanjose.com main page is 22.3 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 10% of websites need less resources to load. Javascripts take 9.2 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 5.3 kB

  • Original 7.8 kB
  • After minification 6.6 kB
  • After compression 2.5 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. This page needs HTML code to be minified as it can gain 1.2 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 5.3 kB or 68% of the original size.

JavaScript Optimization

-72%

Potential reduce by 6.6 kB

  • Original 9.2 kB
  • After minification 7.4 kB
  • After compression 2.6 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 6.6 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 4.4 kB

  • Original 5.3 kB
  • After minification 3.0 kB
  • After compression 866 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. Cprsanjose.com needs all CSS files to be minified and compressed as it can save up to 4.4 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CPR San Jose. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

cprsanjose.com accessibility score

93

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

Best Practices

cprsanjose.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

cprsanjose.com SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cprsanjose.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 Cprsanjose.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

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