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cers.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

cers.com

Continuing Education Review Services

Page Load Speed

758 ms in total

First Response

63 ms

Resources Loaded

535 ms

Page Rendered

160 ms

cers.com screenshot

About Website

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

If you provide continuing education courses to Physical Therapists and Physical Therapy Assistants, you will need to get your courses approved by an agency recognized by the California Board of Physic...

Visit cers.com

Key Findings

We analyzed Cers.com page load time and found that the first response time was 63 ms and then it took 695 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

cers.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

cers.com

63 ms

cers.com

221 ms

font-awesome.css

35 ms

style-2.css

38 ms

style.css

42 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Cers.com and no external sources were called. The less responsive or slowest element that took the longest time to load (221 ms) belongs to the original domain Cers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.2 kB (4%)

Content Size

154.7 kB

After Optimization

148.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cers.com main page is 154.7 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. 20% of websites need less resources to load. Images take 110.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 5.6 kB

  • Original 7.3 kB
  • After minification 6.6 kB
  • After compression 1.7 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 5.6 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 348 B

  • Original 110.8 kB
  • After minification 110.4 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. Cers images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 8 B

  • Original 33.9 kB
  • After minification 33.9 kB
  • After compression 33.9 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.

CSS Optimization

-9%

Potential reduce by 237 B

  • Original 2.7 kB
  • After minification 2.7 kB
  • After compression 2.4 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. Cers.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cers. According to our analytics all requests are already optimized.

Network Requests Diagram

cers.com

cers.com

63 ms

cers.com

cers.com

221 ms

font-awesome.css

font-awesome.css

35 ms

style-2.css

style-2.css

38 ms

style.css

style.css

42 ms

jquery.min.js

jquery.min.js

62 ms

script.js

script.js

58 ms

logo.png

logo.png

47 ms

banner-person.png

banner-person.png

134 ms

course_thumb.png

course_thumb.png

56 ms

sale.jpg

sale.jpg

59 ms

banner.jpg

banner.jpg

93 ms

blue_bg.png

blue_bg.png

92 ms

arial.ttf

arial.ttf

90 ms

micross.ttf

micross.ttf

127 ms

times.ttf

times.ttf

102 ms

arialbi.ttf

arialbi.ttf

104 ms

timesb.ttf

timesb.ttf

72 ms

Accessibility Review

cers.com accessibility score

82

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

Image elements do not have [alt] attributes

Best Practices

cers.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

High

Browser errors were logged to the console

SEO Factors

cers.com SEO score

84

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

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 Cers.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 Cers.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

cers.com

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