Tools & Wizards About Us
rettschoolonline.com screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

rettschoolonline.com

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Page Load Speed

2.1 sec in total

First Response

392 ms

Resources Loaded

1.5 sec

Page Rendered

188 ms

rettschoolonline.com screenshot

About Website

Welcome to rettschoolonline.com homepage info - get ready to check Rettschoolonline best content for United States right away, or after learning these important things about rettschoolonline.com

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Visit rettschoolonline.com

Key Findings

We analyzed Rettschoolonline.com page load time and found that the first response time was 392 ms and then it took 1.7 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

rettschoolonline.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.104

89/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

www.rettschoolonline.com

392 ms

master_css.css

109 ms

jquery-1.4.2.min.js

240 ms

FormValidation.js

125 ms

font_styles_ns4.css

122 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 84% of them (42 requests) were addressed to the original Rettschoolonline.com, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to T8.prnx.net. The less responsive or slowest element that took the longest time to load (392 ms) belongs to the original domain Rettschoolonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 161.3 kB (40%)

Content Size

405.3 kB

After Optimization

244.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rettschoolonline.com main page is 405.3 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. 25% of websites need less resources to load. Images take 188.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 34.3 kB

  • Original 41.6 kB
  • After minification 39.3 kB
  • After compression 7.3 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 34.3 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 8.8 kB

  • Original 188.2 kB
  • After minification 179.4 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. Rettschoolonline images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 76.4 kB

  • Original 129.4 kB
  • After minification 121.4 kB
  • After compression 53.0 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 76.4 kB or 59% of the original size.

CSS Optimization

-90%

Potential reduce by 41.8 kB

  • Original 46.2 kB
  • After minification 39.4 kB
  • After compression 4.4 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. Rettschoolonline.com needs all CSS files to be minified and compressed as it can save up to 41.8 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (45%)

Requests Now

47

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rettschoolonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.rettschoolonline.com

www.rettschoolonline.com

392 ms

master_css.css

master_css.css

109 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

240 ms

FormValidation.js

FormValidation.js

125 ms

font_styles_ns4.css

font_styles_ns4.css

122 ms

css

css

71 ms

footer.js

footer.js

99 ms

Navigation1.js

Navigation1.js

64 ms

ExternalRedirect.dll

ExternalRedirect.dll

46 ms

site_statistics.ffhtml

site_statistics.ffhtml

46 ms

font_styles.css

font_styles.css

81 ms

graphic.gif

graphic.gif

60 ms

shapes.action

shapes.action

59 ms

home_button.png

home_button.png

63 ms

contact_us_button_0.png

contact_us_button_0.png

65 ms

irrfm.png

irrfm.png

84 ms

exam_p_button_0.png

exam_p_button_0.png

102 ms

online_classes_button.png

online_classes_button.png

105 ms

bookstore.png

bookstore.png

105 ms

appraisal_button.png

appraisal_button.png

122 ms

pre_license_discount.png

pre_license_discount.png

170 ms

sae_discount.png

sae_discount.png

171 ms

index~~element123.png

index~~element123.png

215 ms

index~~element124.png

index~~element124.png

168 ms

index~~element125.png

index~~element125.png

225 ms

index~~element126.png

index~~element126.png

187 ms

RettSchool_Logo.jpg

RettSchool_Logo.jpg

241 ms

index~~element71.jpg

index~~element71.jpg

224 ms

tp.gif

tp.gif

213 ms

shapes.action

shapes.action

237 ms

analytics.js

analytics.js

9 ms

index~~FFFFFF~~15~~topleft.png

index~~FFFFFF~~15~~topleft.png

260 ms

index~~FFFFFF~~15~~topright.png

index~~FFFFFF~~15~~topright.png

257 ms

index~~FFFFFF~~15~~bottomleft.png

index~~FFFFFF~~15~~bottomleft.png

321 ms

index~~FFFFFF~~15~~bottomright.png

index~~FFFFFF~~15~~bottomright.png

274 ms

collect

collect

4 ms

collect

collect

54 ms

ibc90006.js

ibc90006.js

205 ms

tc.js

tc.js

144 ms

prnx_track.js

prnx_track.js

220 ms

jquery.cookie.min.js

jquery.cookie.min.js

226 ms

ga-audiences

ga-audiences

29 ms

t.asp

t.asp

369 ms

home_button_2.png

home_button_2.png

73 ms

contact_us_button.png

contact_us_button.png

62 ms

irrfm_1.png

irrfm_1.png

60 ms

exam_p_button.png

exam_p_button.png

58 ms

online_classes_button_2.png

online_classes_button_2.png

60 ms

bookstore_2.png

bookstore_2.png

62 ms

appraisal_button_2.png

appraisal_button_2.png

132 ms

Accessibility Review

rettschoolonline.com accessibility score

86

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

Document doesn't have a <title> element

High

<frame> or <iframe> elements do not have a title

Best Practices

rettschoolonline.com best practices score

92

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

Page has valid source maps

SEO Factors

rettschoolonline.com SEO score

75

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

Document doesn't have a <title> element

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rettschoolonline.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Rettschoolonline.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

rettschoolonline.com

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