Tools & Wizards About Us

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sanjosecprcertification.com

San Jose/Santa Clara CPR/BLS Certification Training Classes

Page Load Speed

309 ms in total

First Response

122 ms

Resources Loaded

132 ms

Page Rendered

55 ms

About Website

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

408-724-9985 San Jose CPR Certification is an American Heart Association BLS & CPR Training Center (CA20784) that provides courses in Santa Clara County.

Visit sanjosecprcertification.com

Key Findings

We analyzed Sanjosecprcertification.com page load time and found that the first response time was 122 ms and then it took 187 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

sanjosecprcertification.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

sanjosecprcertification.com

122 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Sanjosecprcertification.com and no external sources were called. The less responsive or slowest element that took the longest time to load (122 ms) belongs to the original domain Sanjosecprcertification.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 812.7 kB (55%)

Content Size

1.5 MB

After Optimization

661.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sanjosecprcertification.com main page is 1.5 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. CSS take 788.8 kB which makes up the majority of the site volume.

HTML Optimization

-13%

Potential reduce by 14 B

  • Original 111 B
  • After minification 110 B
  • After compression 97 B

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 14 B or 13% of the original size.

Image Optimization

-1%

Potential reduce by 5.4 kB

  • Original 451.8 kB
  • After minification 446.4 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. San Jose CPR Certification images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 116.4 kB

  • Original 233.4 kB
  • After minification 233.1 kB
  • After compression 117.0 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 116.4 kB or 50% of the original size.

CSS Optimization

-88%

Potential reduce by 690.8 kB

  • Original 788.8 kB
  • After minification 758.2 kB
  • After compression 98.1 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. Sanjosecprcertification.com needs all CSS files to be minified and compressed as it can save up to 690.8 kB or 88% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

Accessibility Review

sanjosecprcertification.com accessibility score

98

Accessibility Issues

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

Best Practices

sanjosecprcertification.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

Missing source maps for large first-party JavaScript

SEO Factors

sanjosecprcertification.com SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

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

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