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zevtechnologies.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

zevtechnologies.com

ZEV Technologies | Design. Feel. Performance.

Page Load Speed

1.6 sec in total

First Response

488 ms

Resources Loaded

931 ms

Page Rendered

204 ms

zevtechnologies.com screenshot

About Website

Welcome to zevtechnologies.com homepage info - get ready to check ZEV Technologies best content for United States right away, or after learning these important things about zevtechnologies.com

Born out of a small living room, ZEV Technologies has grown to be the leading premier manufacturer of performance components for pistol, rifle and AR platforms.

Visit zevtechnologies.com

Key Findings

We analyzed Zevtechnologies.com page load time and found that the first response time was 488 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

zevtechnologies.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value3,110 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

zevtechnologies.com

488 ms

analytics.js

37 ms

NLUtil.jsp

61 ms

NLUtil.js

67 ms

pagestyles.nl

69 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 68% of them (32 requests) were addressed to the original Zevtechnologies.com, 15% (7 requests) were made to Fonts.gstatic.com and 9% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (488 ms) belongs to the original domain Zevtechnologies.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.7 kB (14%)

Content Size

688.9 kB

After Optimization

590.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zevtechnologies.com main page is 688.9 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. 40% of websites need less resources to load. Images take 584.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 37.9 kB

  • Original 46.6 kB
  • After minification 42.0 kB
  • After compression 8.8 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 37.9 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 26.1 kB

  • Original 584.1 kB
  • After minification 558.0 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. ZEV Technologies images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 33.5 kB

  • Original 56.6 kB
  • After minification 56.6 kB
  • After compression 23.1 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 33.5 kB or 59% of the original size.

CSS Optimization

-77%

Potential reduce by 1.3 kB

  • Original 1.7 kB
  • After minification 1.5 kB
  • After compression 383 B

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. Zevtechnologies.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (39%)

Requests Now

33

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZEV Technologies. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zevtechnologies.com

zevtechnologies.com

488 ms

analytics.js

analytics.js

37 ms

NLUtil.jsp

NLUtil.jsp

61 ms

NLUtil.js

NLUtil.js

67 ms

pagestyles.nl

pagestyles.nl

69 ms

jquery.min.js

jquery.min.js

90 ms

prefilter.js

prefilter.js

55 ms

fs_bindSearchCtrl.js

fs_bindSearchCtrl.js

53 ms

TT_ZEV-header.js

TT_ZEV-header.js

75 ms

css

css

86 ms

font-awesome.css

font-awesome.css

75 ms

TT-ZEVtechnologies_styles.css

TT-ZEVtechnologies_styles.css

84 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

106 ms

TT_WishList.js

TT_WishList.js

108 ms

mustache.js

mustache.js

105 ms

TT_wishlistcss.css

TT_wishlistcss.css

119 ms

TT_RecentlyViewedStyles.css

TT_RecentlyViewedStyles.css

111 ms

TT_RecentlyViewed.js

TT_RecentlyViewed.js

108 ms

ec.js

ec.js

30 ms

linkid.js

linkid.js

33 ms

collect

collect

28 ms

collect

collect

138 ms

empty.html

empty.html

99 ms

ns_x.gif

ns_x.gif

45 ms

nub10t1.gif

nub10t1.gif

47 ms

zev_logo.jpg

zev_logo.jpg

31 ms

media.nl

media.nl

73 ms

media.nl

media.nl

64 ms

media.nl

media.nl

97 ms

ZEV-17-Dimple-RAW.jpg

ZEV-17-Dimple-RAW.jpg

137 ms

BBL-17-D-DLC_1-image.jpg

BBL-17-D-DLC_1-image.jpg

120 ms

BBL-17-D-BRZ_1-image.jpg

BBL-17-D-BRZ_1-image.jpg

131 ms

CASE-SKB-3I-1.jpg

CASE-SKB-3I-1.jpg

134 ms

BPAD-EXT-PMAG-5-R-thumb.jpg

BPAD-EXT-PMAG-5-R-thumb.jpg

132 ms

BPAD-EXT-PMAG-5-B-thumb.jpg

BPAD-EXT-PMAG-5-B-thumb.jpg

151 ms

zev_creditCards.jpg

zev_creditCards.jpg

150 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

218 ms

Luunk03-uSz9LnB7oNEUuvesZW2xOQ-xsNqO47m55DA.ttf

Luunk03-uSz9LnB7oNEUuvesZW2xOQ-xsNqO47m55DA.ttf

68 ms

T4JvHtpMHbjlr73o1YLMo_esZW2xOQ-xsNqO47m55DA.ttf

T4JvHtpMHbjlr73o1YLMo_esZW2xOQ-xsNqO47m55DA.ttf

88 ms

URSgP3aplSko3CQAzdXHwPesZW2xOQ-xsNqO47m55DA.ttf

URSgP3aplSko3CQAzdXHwPesZW2xOQ-xsNqO47m55DA.ttf

105 ms

obisuY-MenYRAFwd-r2NhfesZW2xOQ-xsNqO47m55DA.ttf

obisuY-MenYRAFwd-r2NhfesZW2xOQ-xsNqO47m55DA.ttf

115 ms

guC5lwT5Dw7anV_xfpCGqw.ttf

guC5lwT5Dw7anV_xfpCGqw.ttf

115 ms

0b3R8ORT0i9mlMGM3BxXF_esZW2xOQ-xsNqO47m55DA.ttf

0b3R8ORT0i9mlMGM3BxXF_esZW2xOQ-xsNqO47m55DA.ttf

115 ms

05xr33FHwecUTIADg28rEfesZW2xOQ-xsNqO47m55DA.ttf

05xr33FHwecUTIADg28rEfesZW2xOQ-xsNqO47m55DA.ttf

106 ms

ga-audiences

ga-audiences

44 ms

zev-menu-decor.png

zev-menu-decor.png

29 ms

loading.gif

loading.gif

30 ms

Accessibility Review

zevtechnologies.com accessibility score

76

Accessibility Issues

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Image elements do not have [alt] attributes

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.

Best Practices

zevtechnologies.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

zevtechnologies.com SEO score

83

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Zevtechnologies.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 Zevtechnologies.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

zevtechnologies.com

Open Graph description is not detected on the main page of ZEV Technologies. 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: