Tools & Wizards About Us
jimwolftechnology.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

jimwolftechnology.com

JIM WOLF TECHNOLOGY, INC. / NISSAN PERFORMANCE / NISSAN RACING /INFINITI PERFORMANCE

Page Load Speed

1.5 sec in total

First Response

300 ms

Resources Loaded

1 sec

Page Rendered

192 ms

jimwolftechnology.com screenshot

About Website

Click here to check amazing JIM WOLF TECHNOLOGY content for United States. Otherwise, check out these important facts you probably never knew about jimwolftechnology.com

Jim Wolf Technology, Inc. has specialized in performance tuning products for Nissan / Infiniti / Datsun vehicles for over 30 years. Our Performance Optimized Products are used worldwide at every level...

Visit jimwolftechnology.com

Key Findings

We analyzed Jimwolftechnology.com page load time and found that the first response time was 300 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

jimwolftechnology.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

jimwolftechnology.com

300 ms

js

60 ms

wolf1.css

219 ms

js

48 ms

analytics.js

18 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 88% of them (28 requests) were addressed to the original Jimwolftechnology.com, 6% (2 requests) were made to Googletagmanager.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (636 ms) belongs to the original domain Jimwolftechnology.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.9 kB (9%)

Content Size

215.7 kB

After Optimization

195.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jimwolftechnology.com main page is 215.7 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. 25% of websites need less resources to load. Images take 174.9 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 8.1 kB

  • Original 11.7 kB
  • After minification 10.6 kB
  • After compression 3.6 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 8.1 kB or 69% of the original size.

Image Optimization

-3%

Potential reduce by 5.1 kB

  • Original 174.9 kB
  • After minification 169.7 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. JIM WOLF TECHNOLOGY images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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

-81%

Potential reduce by 6.7 kB

  • Original 8.2 kB
  • After minification 6.5 kB
  • After compression 1.5 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. Jimwolftechnology.com needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

31

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JIM WOLF TECHNOLOGY. According to our analytics all requests are already optimized.

Network Requests Diagram

jimwolftechnology.com

jimwolftechnology.com

300 ms

js

js

60 ms

wolf1.css

wolf1.css

219 ms

js

js

48 ms

analytics.js

analytics.js

18 ms

wolf.css

wolf.css

113 ms

collect

collect

62 ms

watermark_blue.gif

watermark_blue.gif

59 ms

mail_list.gif

mail_list.gif

59 ms

top_bg1.gif

top_bg1.gif

283 ms

logoA.gif

logoA.gif

227 ms

left-bg_2.gif

left-bg_2.gif

116 ms

navbar_2a.gif

navbar_2a.gif

231 ms

facebookicon-300x98.jpg

facebookicon-300x98.jpg

234 ms

FLYWHEEL.jpg

FLYWHEEL.jpg

346 ms

CLUTCH350Z_TN.gif

CLUTCH350Z_TN.gif

229 ms

370Z_GRANDAM.jpg

370Z_GRANDAM.jpg

342 ms

GARRETT_LOGO_2019_TN.jpg

GARRETT_LOGO_2019_TN.jpg

399 ms

mikes_z32.jpg

mikes_z32.jpg

404 ms

350ZTT_AXIS.gif

350ZTT_AXIS.gif

467 ms

bannerjwt.gif

bannerjwt.gif

620 ms

7SX_TRUCK%20.gif

7SX_TRUCK%20.gif

400 ms

camvalvessmall.gif

camvalvessmall.gif

463 ms

matt_s14.jpg

matt_s14.jpg

513 ms

JWT_TT_KIT_1_SIDE.gif

JWT_TT_KIT_1_SIDE.gif

513 ms

shop_web.gif

shop_web.gif

518 ms

popcharger_07Z_WEB.gif

popcharger_07Z_WEB.gif

579 ms

pump2_small.gif

pump2_small.gif

526 ms

ecu.gif

ecu.gif

627 ms

350Z_POP_CHARGER.gif

350Z_POP_CHARGER.gif

570 ms

KOJIMA_B15_ATTACK.jpg

KOJIMA_B15_ATTACK.jpg

636 ms

vq_tool_fmu.gif

vq_tool_fmu.gif

585 ms

Accessibility Review

jimwolftechnology.com accessibility score

61

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

jimwolftechnology.com best practices score

67

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

High

Serves images with low resolution

SEO Factors

jimwolftechnology.com SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jimwolftechnology.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jimwolftechnology.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

jimwolftechnology.com

Open Graph description is not detected on the main page of JIM WOLF TECHNOLOGY. 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: