Tools & Wizards About Us
jacksall.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

jacksall.com

China Automotive Jacks,Garage Equipments,Auto Maintenance Tools,Lashing Tools,Trailer Fittings Manufacturer,Supplier - Cnjacks Enterprise Co., Ltd.

Page Load Speed

14 sec in total

First Response

1 sec

Resources Loaded

12.9 sec

Page Rendered

131 ms

jacksall.com screenshot

About Website

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

We are professional Automotive Jacks,Garage Equipments,Auto Maintenance Tools,Lashing Tools,Trailer Fittings manufacturer and factory in China.We can produce Automotive Jacks,Garage Equipments,Auto Ma...

Visit jacksall.com

Key Findings

We analyzed Jacksall.com page load time and found that the first response time was 1 sec and then it took 13 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jacksall.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

Network Requests Diagram

www.jacksall.com

1025 ms

css.css

735 ms

comm.js

738 ms

jquery-1.5.1.min.js

741 ms

banner.js

733 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 29% of them (24 requests) were addressed to the original Jacksall.com, 56% (46 requests) were made to Skin.wbscdn.com and 7% (6 requests) were made to Newcor1.tradett.com.223.tradett.cn. The less responsive or slowest element that took the longest time to load (10 sec) relates to the external source Count21.51yes.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.2 kB (14%)

Content Size

459.4 kB

After Optimization

397.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jacksall.com main page is 459.4 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. 35% of websites need less resources to load. Images take 313.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 35.4 kB

  • Original 42.3 kB
  • After minification 33.1 kB
  • After compression 7.0 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 9.2 kB, which is 22% 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 35.4 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 8.7 kB

  • Original 313.4 kB
  • After minification 304.7 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. Jacks All images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 16.6 kB

  • Original 98.0 kB
  • After minification 98.0 kB
  • After compression 81.4 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 16.6 kB or 17% of the original size.

CSS Optimization

-26%

Potential reduce by 1.5 kB

  • Original 5.6 kB
  • After minification 5.6 kB
  • After compression 4.1 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. Jacksall.com needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (34%)

Requests Now

80

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jacks All. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.jacksall.com

www.jacksall.com

1025 ms

css.css

css.css

735 ms

comm.js

comm.js

738 ms

jquery-1.5.1.min.js

jquery-1.5.1.min.js

741 ms

banner.js

banner.js

733 ms

plant.js

plant.js

737 ms

js.js

js.js

737 ms

show.js

show.js

762 ms

lang.js

lang.js

761 ms

dialog.js

dialog.js

763 ms

analyze.js

analyze.js

700 ms

click.aspx

click.aspx

10006 ms

dialog.css

dialog.css

30 ms

banner.css

banner.css

30 ms

plant.css

plant.css

31 ms

XA2012072711564656351192ucnjack.jpg

XA2012072711564656351192ucnjack.jpg

33 ms

bg.jpg

bg.jpg

27 ms

logo.jpg

logo.jpg

29 ms

comname.jpg

comname.jpg

27 ms

f.jpg

f.jpg

27 ms

search_input.jpg

search_input.jpg

27 ms

search.jpg

search.jpg

27 ms

menu.jpg

menu.jpg

121 ms

menuli.jpg

menuli.jpg

120 ms

ltit.jpg

ltit.jpg

120 ms

dt.jpg

dt.jpg

119 ms

dd.jpg

dd.jpg

119 ms

probg.jpg

probg.jpg

119 ms

contactus.jpg

contactus.jpg

140 ms

1.jpg

1.jpg

139 ms

board.jpg

board.jpg

141 ms

More.gif

More.gif

139 ms

board1.jpg

board1.jpg

139 ms

conbg.jpg

conbg.jpg

138 ms

viewlist.gif

viewlist.gif

179 ms

viewgallery2.gif

viewgallery2.gif

177 ms

hotbg.jpg

hotbg.jpg

179 ms

next.gif

next.gif

179 ms

english.gif

english.gif

177 ms

deutsch1.gif

deutsch1.gif

176 ms

espanol.gif

espanol.gif

178 ms

francies.gif

francies.gif

205 ms

italino.gif

italino.gif

208 ms

portgues.gif

portgues.gif

208 ms

japan.jpg

japan.jpg

208 ms

korea.jpg

korea.jpg

206 ms

arabia.jpg

arabia.jpg

204 ms

russia.jpg

russia.jpg

220 ms

chinese.gif

chinese.gif

216 ms

alum-racing-jacks.jpg

alum-racing-jacks.jpg

21 ms

long-frame-garage-jack-10t.jpg

long-frame-garage-jack-10t.jpg

22 ms

cnjack.jpg

cnjack.jpg

20 ms

XA2012080316081250868560ucnjack.jpg

XA2012080316081250868560ucnjack.jpg

21 ms

XA2012080316081270915665ucnjack.jpg

XA2012080316081270915665ucnjack.jpg

20 ms

XA2012080316081294238437ucnjack.jpg

XA2012080316081294238437ucnjack.jpg

115 ms

2t-alum-racing-jack.jpg

2t-alum-racing-jack.jpg

114 ms

3t-long-frame-servie-jack.jpg

3t-long-frame-servie-jack.jpg

114 ms

low-lift-transmission-jack.jpg

low-lift-transmission-jack.jpg

114 ms

high-transmission-jack.jpg

high-transmission-jack.jpg

109 ms

electric-auto-jack.jpg

electric-auto-jack.jpg

113 ms

manual-scissor-jack.jpg

manual-scissor-jack.jpg

131 ms

parts-washer-with-stand-and-wheels.jpg

parts-washer-with-stand-and-wheels.jpg

135 ms

inflatable-air-jacks.jpg

inflatable-air-jacks.jpg

133 ms

scissor-jack.jpg

scissor-jack.jpg

133 ms

hydraulic-long-ram-jack.jpg

hydraulic-long-ram-jack.jpg

133 ms

trailer-jacks-800lbs.jpg

trailer-jacks-800lbs.jpg

131 ms

double-ram-bottle-jack-6t.jpg

double-ram-bottle-jack-6t.jpg

172 ms

foot_inquiry.aspx

foot_inquiry.aspx

1831 ms

notice_button.gif

notice_button.gif

197 ms

siteSetting

siteSetting

1226 ms

js

js

62 ms

report

report

360 ms

dialog.css

dialog.css

64 ms

jquery.js

jquery.js

5 ms

jquery.cookie.js

jquery.cookie.js

6 ms

comm.js

comm.js

9 ms

dialog.css

dialog.css

72 ms

dialog.js

dialog.js

71 ms

lonooo.gif

lonooo.gif

7 ms

sendinquiry.gif

sendinquiry.gif

21 ms

code.ashx

code.ashx

19 ms

report

report

355 ms

Accessibility Review

jacksall.com accessibility score

48

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.

Tables and lists

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

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

jacksall.com best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jacksall.com SEO score

54

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

High

robots.txt is not valid

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jacksall.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 Jacksall.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

jacksall.com

Open Graph description is not detected on the main page of Jacks All. 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: