Tools & Wizards About Us
deltafas.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

deltafas.com

Bunker Gear | Delta Fire & Safety | United States

Page Load Speed

1.3 sec in total

First Response

109 ms

Resources Loaded

1.2 sec

Page Rendered

59 ms

deltafas.com screenshot

About Website

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

Delta Fire & Safety offers industry-leading quality and turnaround time on a wide variety of industrial cleaning jobs. We have been cleaning bunker gear and chemical PPE since 1969. We carry the lates...

Visit deltafas.com

Key Findings

We analyzed Deltafas.com page load time and found that the first response time was 109 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

deltafas.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value7,640 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value23.3 s

1/100

10%

Network Requests Diagram

www.deltafas.com

109 ms

minified.js

42 ms

focus-within-polyfill.js

77 ms

polyfill.min.js

358 ms

thunderbolt-commons.1e70fbb2.bundle.min.js

51 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Deltafas.com, 48% (21 requests) were made to Static.wixstatic.com and 43% (19 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (358 ms) relates to the external source Polyfill.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (66%)

Content Size

1.8 MB

After Optimization

596.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Deltafas.com main page is 1.8 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. 55% of websites need less resources to load. HTML takes 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 1.1 MB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 232.9 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 1.1 MB or 82% of the original size.

Image Optimization

-22%

Potential reduce by 37.1 kB

  • Original 170.2 kB
  • After minification 133.1 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. Obviously, Delta Fas needs image optimization as it can save up to 37.1 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 61.9 kB

  • Original 292.7 kB
  • After minification 292.7 kB
  • After compression 230.8 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 61.9 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (28%)

Requests Now

36

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta Fas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.deltafas.com

www.deltafas.com

109 ms

minified.js

minified.js

42 ms

focus-within-polyfill.js

focus-within-polyfill.js

77 ms

polyfill.min.js

polyfill.min.js

358 ms

thunderbolt-commons.1e70fbb2.bundle.min.js

thunderbolt-commons.1e70fbb2.bundle.min.js

51 ms

main.42e492e1.bundle.min.js

main.42e492e1.bundle.min.js

55 ms

lodash.min.js

lodash.min.js

53 ms

react.production.min.js

react.production.min.js

51 ms

react-dom.production.min.js

react-dom.production.min.js

53 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

52 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

53 ms

DeltaHIGHRES-Transparent%20bkgrd.png

DeltaHIGHRES-Transparent%20bkgrd.png

266 ms

3d35dc_bd3dc16345034cf7ad7751c3453a00c1f000.jpg

3d35dc_bd3dc16345034cf7ad7751c3453a00c1f000.jpg

268 ms

f10163_b67c280d5c324f17b5866ffdd80a3c79~mv2.png

f10163_b67c280d5c324f17b5866ffdd80a3c79~mv2.png

271 ms

1851%20COMPLIANT.png

1851%20COMPLIANT.png

267 ms

f10163_0ed54f87b72d46cf9f187fb6fe311b18f000.jpg

f10163_0ed54f87b72d46cf9f187fb6fe311b18f000.jpg

267 ms

f10163_b67c280d5c324f17b5866ffdd80a3c79~mv2.png

f10163_b67c280d5c324f17b5866ffdd80a3c79~mv2.png

270 ms

f10163_b67c280d5c324f17b5866ffdd80a3c79~mv2.png

f10163_b67c280d5c324f17b5866ffdd80a3c79~mv2.png

270 ms

3d35dc_b35d8a5f16f74de8b0fa4c5c9436dbb8~mv2.png

3d35dc_b35d8a5f16f74de8b0fa4c5c9436dbb8~mv2.png

270 ms

3d35dc_fd0ff766f8734276b8621972f1e439ff~mv2.png

3d35dc_fd0ff766f8734276b8621972f1e439ff~mv2.png

270 ms

3d35dc_bfbac1b7ccd140eaaee79a3cbdfc98ea~mv2.png

3d35dc_bfbac1b7ccd140eaaee79a3cbdfc98ea~mv2.png

269 ms

3d35dc_997f7bfea526475ba1bd029a2e5c5533~mv2.png

3d35dc_997f7bfea526475ba1bd029a2e5c5533~mv2.png

271 ms

3d35dc_17aeaf9a44d64ca987e5d7ae0c00b7a7~mv2.png

3d35dc_17aeaf9a44d64ca987e5d7ae0c00b7a7~mv2.png

272 ms

3d35dc_273f6d890ac94503b859e26819445494~mv2.png

3d35dc_273f6d890ac94503b859e26819445494~mv2.png

272 ms

3d35dc_d77f444aff8243b5b5e5ef3d7ebedd90~mv2.png

3d35dc_d77f444aff8243b5b5e5ef3d7ebedd90~mv2.png

271 ms

3d35dc_c4a699980bb3470b88f90773f7082723~mv2.png

3d35dc_c4a699980bb3470b88f90773f7082723~mv2.png

272 ms

3d35dc_91010823852c442c885426f8d861d43d~mv2.png

3d35dc_91010823852c442c885426f8d861d43d~mv2.png

269 ms

3d35dc_4a9d58e8f718468787e91fd00ab0c9d4~mv2.png

3d35dc_4a9d58e8f718468787e91fd00ab0c9d4~mv2.png

279 ms

3d35dc_f7cf0567a8b74ae3a2b25a5a4b202537~mv2.png

3d35dc_f7cf0567a8b74ae3a2b25a5a4b202537~mv2.png

279 ms

f10163_679d4e544eb24ccfb8f23639521ac126f000.jpg

f10163_679d4e544eb24ccfb8f23639521ac126f000.jpg

278 ms

THE-SENTINEL-LOGO-2.png

THE-SENTINEL-LOGO-2.png

278 ms

Delta2019.png

Delta2019.png

278 ms

bundle.min.js

bundle.min.js

164 ms

Xyjz-jNkfiYuJf8UC3Lizw.woff

Xyjz-jNkfiYuJf8UC3Lizw.woff

10 ms

idLYXfFa1c7oAPILDl4z0fesZW2xOQ-xsNqO47m55DA.woff

idLYXfFa1c7oAPILDl4z0fesZW2xOQ-xsNqO47m55DA.woff

9 ms

dFWsweFqlD8ExfyN7Gh_GPesZW2xOQ-xsNqO47m55DA.woff

dFWsweFqlD8ExfyN7Gh_GPesZW2xOQ-xsNqO47m55DA.woff

89 ms

dzxs_VxZUhdM2mEBkNa8shsxEYwM7FgeyaSgU71cLG0.woff

dzxs_VxZUhdM2mEBkNa8shsxEYwM7FgeyaSgU71cLG0.woff

88 ms

80de9d5d-ab5f-40ce-911b-104e51e93d7c.woff

80de9d5d-ab5f-40ce-911b-104e51e93d7c.woff

8 ms

LuloCleanW05-OneBold.woff

LuloCleanW05-OneBold.woff

89 ms

deprecation-en.v5.html

deprecation-en.v5.html

10 ms

bolt-performance

bolt-performance

56 ms

deprecation-style.v5.css

deprecation-style.v5.css

37 ms

right-arrow.svg

right-arrow.svg

34 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

6 ms

Accessibility Review

deltafas.com accessibility score

95

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.

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

deltafas.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

deltafas.com SEO score

90

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

Links do not have descriptive text

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 Deltafas.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 Deltafas.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

deltafas.com

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