Tools & Wizards About Us
seismicshutoff.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

seismicshutoff.com

Seismic Shutoff | Seismic Gas Shutoff Valve Installation |

Page Load Speed

1.7 sec in total

First Response

116 ms

Resources Loaded

1.5 sec

Page Rendered

90 ms

seismicshutoff.com screenshot

About Website

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

Seismic Shutoff installs Seismic Gas Shutoff Valves | Seattle | Portland | San Fransisco | Newport Beach |

Visit seismicshutoff.com

Key Findings

We analyzed Seismicshutoff.com page load time and found that the first response time was 116 ms and then it took 1.6 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

seismicshutoff.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value1,910 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

www.seismicshutoff.com

116 ms

minified.js

48 ms

focus-within-polyfill.js

45 ms

polyfill.min.js

45 ms

thunderbolt-commons.83c93ab6.bundle.min.js

133 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 Seismicshutoff.com, 50% (28 requests) were made to Static.wixstatic.com and 21% (12 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 643.9 kB (54%)

Content Size

1.2 MB

After Optimization

549.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Seismicshutoff.com main page is 1.2 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. 55% of websites need less resources to load. HTML takes 774.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 621.2 kB

  • Original 774.9 kB
  • After minification 773.1 kB
  • After compression 153.7 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 621.2 kB or 80% of the original size.

Image Optimization

-12%

Potential reduce by 18.5 kB

  • Original 158.0 kB
  • After minification 139.5 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, Seismic Shutoff needs image optimization as it can save up to 18.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 4.2 kB

  • Original 260.5 kB
  • After minification 260.4 kB
  • After compression 256.2 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.

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 Seismic Shutoff. 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.seismicshutoff.com

www.seismicshutoff.com

116 ms

minified.js

minified.js

48 ms

focus-within-polyfill.js

focus-within-polyfill.js

45 ms

polyfill.min.js

polyfill.min.js

45 ms

thunderbolt-commons.83c93ab6.bundle.min.js

thunderbolt-commons.83c93ab6.bundle.min.js

133 ms

main.322bbfd8.bundle.min.js

main.322bbfd8.bundle.min.js

150 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

137 ms

lodash.min.js

lodash.min.js

137 ms

react.production.min.js

react.production.min.js

152 ms

react-dom.production.min.js

react-dom.production.min.js

176 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

151 ms

SEISMIC_SHUTOFF_Clean700x578.png

SEISMIC_SHUTOFF_Clean700x578.png

427 ms

bundle.min.js

bundle.min.js

75 ms

ea5972_93dc32fc82204bbbaea1d401a87ba2ae~mv2.jpg

ea5972_93dc32fc82204bbbaea1d401a87ba2ae~mv2.jpg

400 ms

northridgevalve%20(1)_edited_edited.png

northridgevalve%20(1)_edited_edited.png

336 ms

ea5972_4ffc8cbba36544a0b370954c4e0b53c1~mv2.jpg

ea5972_4ffc8cbba36544a0b370954c4e0b53c1~mv2.jpg

457 ms

ea5972_389ab750132f4da09d5856142347062c~mv2.jpeg

ea5972_389ab750132f4da09d5856142347062c~mv2.jpeg

395 ms

ea5972_5eb81ddea37c468280011e11f6f3b128~mv2.jpg

ea5972_5eb81ddea37c468280011e11f6f3b128~mv2.jpg

373 ms

ea5972_f07e5336c4314718934f1d98fca9f617~mv2.jpeg

ea5972_f07e5336c4314718934f1d98fca9f617~mv2.jpeg

518 ms

ea5972_6271cce2d538445cae1cd4958aef0fc9~mv2.jpeg

ea5972_6271cce2d538445cae1cd4958aef0fc9~mv2.jpeg

606 ms

ea5972_e221e9feaef64ba997e1d797229201a0~mv2.jpeg

ea5972_e221e9feaef64ba997e1d797229201a0~mv2.jpeg

596 ms

ea5972_b87db318b38740d2b5be26e033af0fef~mv2.jpg

ea5972_b87db318b38740d2b5be26e033af0fef~mv2.jpg

565 ms

ea5972_a3392e44176441cf8d008b93c5cdc5ea~mv2.jpg

ea5972_a3392e44176441cf8d008b93c5cdc5ea~mv2.jpg

586 ms

ea5972_1c651d89c47f41959efbaab340c34324~mv2.jpeg

ea5972_1c651d89c47f41959efbaab340c34324~mv2.jpeg

657 ms

ea5972_67f8b9fe540e495598bc0a2f117a2453~mv2.jpg

ea5972_67f8b9fe540e495598bc0a2f117a2453~mv2.jpg

753 ms

ea5972_6782cd0da17b420d84417d34d4758644~mv2.jpeg

ea5972_6782cd0da17b420d84417d34d4758644~mv2.jpeg

820 ms

ea5972_2aa9d55553a149e79102e7661fb6daef~mv2.jpg

ea5972_2aa9d55553a149e79102e7661fb6daef~mv2.jpg

932 ms

ea5972_a1754bd7dbda4d6dbf34f77e3425e7fd~mv2.jpg

ea5972_a1754bd7dbda4d6dbf34f77e3425e7fd~mv2.jpg

792 ms

ea5972_adbc4567cd75496cb872bc9c6b3d10e8~mv2.jpg

ea5972_adbc4567cd75496cb872bc9c6b3d10e8~mv2.jpg

823 ms

ea5972_0247bc496c614a47a7c2117b1701fb46~mv2.jpg

ea5972_0247bc496c614a47a7c2117b1701fb46~mv2.jpg

852 ms

ea5972_c2713d495d1f4803bf0ebdf5e2b6d782~mv2.png

ea5972_c2713d495d1f4803bf0ebdf5e2b6d782~mv2.png

932 ms

ea5972_e2bd231f819d4b0cb8229f9fc2207510~mv2.jpeg

ea5972_e2bd231f819d4b0cb8229f9fc2207510~mv2.jpeg

1021 ms

Eisenberg%20Sound%20Seismic%209_19_2024.jpg

Eisenberg%20Sound%20Seismic%209_19_2024.jpg

1093 ms

155 ms

153 ms

150 ms

150 ms

144 ms

150 ms

185 ms

180 ms

183 ms

179 ms

182 ms

180 ms

file.woff

file.woff

653 ms

file.woff

file.woff

671 ms

file.woff

file.woff

671 ms

file.woff

file.woff

671 ms

file.woff

file.woff

673 ms

file.woff

file.woff

674 ms

file.woff

file.woff

725 ms

deprecation-en.v5.html

deprecation-en.v5.html

15 ms

bolt-performance

bolt-performance

39 ms

deprecation-style.v5.css

deprecation-style.v5.css

12 ms

right-arrow.svg

right-arrow.svg

11 ms

Accessibility Review

seismicshutoff.com accessibility score

91

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Best Practices

seismicshutoff.com best practices score

83

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

Page has valid source maps

SEO Factors

seismicshutoff.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 Seismicshutoff.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 Seismicshutoff.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

seismicshutoff.com

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