Access arresterworks.com. ArresterWorks, Consultants, arrester, arrestor, surge protection, lightning protection, power system...

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value3,740 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value27.0 s

0/100

10%

arresterworks.com

91 ms

style.css

44 ms

script.js

39 ms

GlGYieae0kk

126 ms

Bb41YlroBGQ

491 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 84% of them (101 requests) were addressed to the original Arresterworks.com, 7% (8 requests) were made to Youtube.com and 3% (4 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Arresterworks.com.

Content Size

14.3 MB

After Optimization

13.3 MB

In fact, the total size of Arresterworks.com main page is 14.3 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. Only a small number of websites need less resources to load. Images take 13.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 120.2 kB

Original 144.7 kB
After minification 101.0 kB
After compression 24.5 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 43.7 kB, which is 30% 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 120.2 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 512.2 kB

Original 13.5 MB
After minification 13.0 MB

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. Arrester Works images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.9 kB

Original 187.4 kB
After minification 187.4 kB
After compression 183.5 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

-84%

Potential reduce by 325.6 kB

Original 388.9 kB
After minification 388.2 kB
After compression 63.3 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. Arresterworks.com needs all CSS files to be minified and compressed as it can save up to 325.6 kB or 84% of the original size.

Requests Now

117

After Optimization

103

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arrester Works. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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

High

Links are not crawlable

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 Arresterworks.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 Arresterworks.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

arresterworks.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

ArresterWorks, Consultants, arrester, arrestor, surge protection, lightning protection, power system transients, distribution systems, power systems r...

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

arresterworks.com

style.css

script.js

GlGYieae0kk

Bb41YlroBGQ

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

arresterworks.com

style.css

script.js

GlGYieae0kk

Bb41YlroBGQ

yFCWzQxT3nE

x_h43ZdmknA

ga.js

header.jpg

nav.png

menuitem.png

spacer.gif

subitem.png

blockcontent_s.png

blockcontent_h.png

blockcontent_v.png

Facebooklogo.jpg

whats_arrester_PDF.jpg

whats_arrester_video.jpg

TheTeam.jpg

LSA_Benifit_Calc.jpg

Underbuilt_Line_Arrester.jpg

Grading_Rings.jpg

Old_SiC_Arresters_as_pedestals.jpg

Virtual_Shield_Wire.jpg

Arresters%20101%20Thumbnail.jpg

Arresters%20201%20Thumbnail.jpg

Insulation_Coordination_Webinar_Thumb_2019.jpg

Australia_2019.jpg

T&D_Surge_Protection_Webinar_Thumb.jpg

IEC_1906_Award_JJW.jpg

IEC_1906_Award.jpg

Insulation_Coordination_Webinar_Thumb.JPG

Marx_generator.jpg

InsulationCoordinationWebinar.jpg

EGLA_in_West_Texas_on_Pole.jpg

EGLA_in_West_Texas_Lines.jpg

ArresterWithSensor.jpg

SensorTemperatureGraph.jpg

IEEE_Seminar_2017a.jpg

Jonathan_Lecturing.jpg

GLIG_Banner_Fall_2017.jpg

ArresterFacts_033_Oct2016_Thumb.jpg