Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

costellohse.com

Top Safety Consulting Company and Training Houston, TX

Page Load Speed

2.2 sec in total

First Response

152 ms

Resources Loaded

1.5 sec

Page Rendered

516 ms

costellohse.com screenshot

About Website

Click here to check amazing Costellohse content. Otherwise, check out these important facts you probably never knew about costellohse.com

Costello Safety Consulting, LLC. provides everything you need to ensure your health and safety programs (HSE Training). With our online safety courses, you can quickly respond to emerging topics, safe...

Visit costellohse.com

Key Findings

We analyzed Costellohse.com page load time and found that the first response time was 152 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

costellohse.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value3,690 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value27.9 s

0/100

10%

Network Requests Diagram

www.costellohse.com

152 ms

minified.js

45 ms

focus-within-polyfill.js

44 ms

polyfill.min.js

851 ms

adsbygoogle.js

77 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Costellohse.com, 50% (28 requests) were made to Static.parastorage.com and 41% (23 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (851 ms) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (63%)

Content Size

3.2 MB

After Optimization

1.2 MB

In fact, the total size of Costellohse.com main page is 3.2 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. 65% of websites need less resources to load. HTML takes 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 2.0 MB

  • Original 2.4 MB
  • After minification 2.4 MB
  • After compression 433.5 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. 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 2.0 MB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 12.5 kB

  • Original 203.1 kB
  • After minification 190.6 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. Costellohse images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 48.2 kB

  • Original 605.9 kB
  • After minification 605.9 kB
  • After compression 557.7 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

-4%

Potential reduce by 56 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 1.3 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. Costellohse.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (42%)

Requests Now

43

After Optimization

25

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Costellohse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

costellohse.com accessibility score

89

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

Buttons do not have an accessible name

High

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

High

Links do not have a discernible name

Best Practices

costellohse.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

costellohse.com SEO score

92

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

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 Costellohse.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 Costellohse.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 data is detected on the main page of Costellohse. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: