Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 0

    Best Practices

  • 67

    SEO

    Google-friendlier than
    25% of websites

rentatechs.com

Online radiation control technician school, radiation protection staffing, lockout tagout

Page Load Speed

1.3 sec in total

First Response

143 ms

Resources Loaded

981 ms

Page Rendered

135 ms

rentatechs.com screenshot

About Website

Welcome to rentatechs.com homepage info - get ready to check Rentatechs best content right away, or after learning these important things about rentatechs.com

Online radiation control technician school and lockout tagout, radiation protection staffing, DOE core testing and hearing conservation & safety. Online radiation control technician school, bloodborne...

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Key Findings

We analyzed Rentatechs.com page load time and found that the first response time was 143 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

rentatechs.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value1,180 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

rentatechs.com

143 ms

169 ms

style.css

56 ms

jscaf_bundle.js

248 ms

vhost_embed_functions.php

28 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 41% of them (11 requests) were addressed to the original Rentatechs.com, 11% (3 requests) were made to Vhost.oddcast.com and 11% (3 requests) were made to Sitepal.com. The less responsive or slowest element that took the longest time to load (299 ms) relates to the external source Shawneerct.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.6 kB (22%)

Content Size

652.3 kB

After Optimization

505.7 kB

In fact, the total size of Rentatechs.com main page is 652.3 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. Javascripts take 590.6 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 15.4 kB

  • Original 21.9 kB
  • After minification 17.8 kB
  • After compression 6.5 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 4.1 kB, which is 19% 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 15.4 kB or 70% of the original size.

Image Optimization

-7%

Potential reduce by 2.6 kB

  • Original 37.7 kB
  • After minification 35.1 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. Rentatechs images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 127.5 kB

  • Original 590.6 kB
  • After minification 588.8 kB
  • After compression 463.0 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 127.5 kB or 22% of the original size.

CSS Optimization

-52%

Potential reduce by 1.1 kB

  • Original 2.1 kB
  • After minification 1.8 kB
  • After compression 1.0 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. Rentatechs.com needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 52% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (36%)

Requests Now

25

After Optimization

16

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rentatechs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

rentatechs.com accessibility score

88

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

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

SEO Factors

rentatechs.com SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Rentatechs.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 Rentatechs.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 Rentatechs. 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: