Tools & Wizards About Us
eziz.org screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

eziz.org

California Vaccines for Children (VFC) - Online Immunization Training

Page Load Speed

1.8 sec in total

First Response

174 ms

Resources Loaded

1.5 sec

Page Rendered

159 ms

eziz.org screenshot

About Website

Visit eziz.org now to see the best up-to-date Eziz content for United States and also check out these interesting facts you probably never knew about eziz.org

California Vaccines for Children, VFC Online Immunization Training. Vaccine storage, vaccine handling for California, health care providers.

Visit eziz.org

Key Findings

We analyzed Eziz.org page load time and found that the first response time was 174 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

eziz.org performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value400 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

eziz.org

174 ms

eziz.org

502 ms

style.css

185 ms

jquery-latest.pack.js

260 ms

ddaccordion.js

199 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 75% of them (24 requests) were addressed to the original Eziz.org, 16% (5 requests) were made to Google.com and 6% (2 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (502 ms) belongs to the original domain Eziz.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 291.9 kB (27%)

Content Size

1.1 MB

After Optimization

790.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Eziz.org main page is 1.1 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. 30% of websites need less resources to load. Images take 554.4 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 64.7 kB

  • Original 92.0 kB
  • After minification 89.0 kB
  • After compression 27.3 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 64.7 kB or 70% of the original size.

Image Optimization

-6%

Potential reduce by 31.0 kB

  • Original 554.4 kB
  • After minification 523.4 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. Eziz images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 185.8 kB

  • Original 416.3 kB
  • After minification 411.5 kB
  • After compression 230.5 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 185.8 kB or 45% of the original size.

CSS Optimization

-54%

Potential reduce by 10.5 kB

  • Original 19.4 kB
  • After minification 17.1 kB
  • After compression 8.9 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. Eziz.org needs all CSS files to be minified and compressed as it can save up to 10.5 kB or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (33%)

Requests Now

30

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eziz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

eziz.org

eziz.org

174 ms

eziz.org

eziz.org

502 ms

style.css

style.css

185 ms

jquery-latest.pack.js

jquery-latest.pack.js

260 ms

ddaccordion.js

ddaccordion.js

199 ms

jwplayer.js

jwplayer.js

382 ms

cse.js

cse.js

40 ms

gatag.js

gatag.js

73 ms

js

js

73 ms

bgcontent.jpg

bgcontent.jpg

66 ms

bghead.jpg

bghead.jpg

66 ms

Homelogo-VFC.jpg

Homelogo-VFC.jpg

202 ms

Homelogo-VFA.jpg

Homelogo-VFA.jpg

256 ms

Homelogo-BAP.jpg

Homelogo-BAP.jpg

257 ms

Homelogo-317.jpg

Homelogo-317.jpg

255 ms

MyCAvax-.png

MyCAvax-.png

255 ms

PfizerPeds2023.png

PfizerPeds2023.png

449 ms

WebinarIcon.png

WebinarIcon.png

284 ms

bgnav.jpg

bgnav.jpg

266 ms

arrowblue.gif

arrowblue.gif

265 ms

bgrightred.gif

bgrightred.gif

265 ms

bgrightblue.gif

bgrightblue.gif

265 ms

arroworange.gif

arroworange.gif

313 ms

bgrightresources.gif

bgrightresources.gif

311 ms

bgfoot.gif

bgfoot.gif

310 ms

cse_element__en.js

cse_element__en.js

47 ms

default+en.css

default+en.css

84 ms

default.css

default.css

86 ms

async-ads.js

async-ads.js

132 ms

branding.png

branding.png

99 ms

clear.png

clear.png

100 ms

style-print.css

style-print.css

66 ms

Accessibility Review

eziz.org accessibility score

91

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

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

Links do not have a discernible name

Best Practices

eziz.org 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

SEO Factors

eziz.org SEO score

77

Search Engine Optimization Advices

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 Eziz.org 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 Eziz.org 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

eziz.org

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