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j1772.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

j1772.com

j1772 ev plug,j1772 charger,j1772 charging station,sae j1772 charging cable,EV Charging Connector,Type1 to type2 ev charging,electric car charging sta...

Page Load Speed

4.2 sec in total

First Response

174 ms

Resources Loaded

3.7 sec

Page Rendered

314 ms

j1772.com screenshot

About Website

Click here to check amazing J1772 content. Otherwise, check out these important facts you probably never knew about j1772.com

J1772 is a professional manufacturer of Ev charging station,Our Main Products is j1772 ev,j1772 plug,j1772 charger,Sae j1772 cable,sae j1772 charging cable,j1772 charging station,EV Charging Connector...

Visit j1772.com

Key Findings

We analyzed J1772.com page load time and found that the first response time was 174 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

j1772.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

39/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

j1772.com

174 ms

j1772.com

250 ms

www.j1772.com

155 ms

www.j1772.com

1643 ms

style_imagehover.css

203 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 96% of them (86 requests) were addressed to the original J1772.com, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain J1772.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 321.1 kB (16%)

Content Size

2.0 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of J1772.com main page is 2.0 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. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 37.6 kB

  • Original 45.4 kB
  • After minification 42.3 kB
  • After compression 7.7 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 37.6 kB or 83% of the original size.

Image Optimization

-12%

Potential reduce by 209.8 kB

  • Original 1.7 MB
  • After minification 1.5 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. Obviously, J1772 needs image optimization as it can save up to 209.8 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

-36%

Potential reduce by 65.0 kB

  • Original 179.9 kB
  • After minification 179.9 kB
  • After compression 114.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 65.0 kB or 36% of the original size.

CSS Optimization

-34%

Potential reduce by 8.7 kB

  • Original 25.5 kB
  • After minification 25.5 kB
  • After compression 16.8 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. J1772.com needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (22%)

Requests Now

86

After Optimization

67

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J1772. 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 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

j1772.com

j1772.com

174 ms

j1772.com

j1772.com

250 ms

www.j1772.com

www.j1772.com

155 ms

www.j1772.com

www.j1772.com

1643 ms

style_imagehover.css

style_imagehover.css

203 ms

style_jScroller2.css

style_jScroller2.css

201 ms

style_tags.css

style_tags.css

203 ms

style_wishlist_classic.css

style_wishlist_classic.css

211 ms

stylesheet.css

stylesheet.css

275 ms

stylesheet_css_buttons.css

stylesheet_css_buttons.css

210 ms

stylesheet_header.min.cart.css

stylesheet_header.min.cart.css

265 ms

stylesheet_main.css

stylesheet_main.css

284 ms

stylesheet_musheji.css

stylesheet_musheji.css

280 ms

stylesheet_musheji_menu.css

stylesheet_musheji_menu.css

282 ms

stylesheet_tm.css

stylesheet_tm.css

283 ms

jscript_1_jquery-1.4.2.min.js

jscript_1_jquery-1.4.2.min.js

406 ms

jscript_imagehover.js

jscript_imagehover.js

340 ms

jscript_jquery.min.js

jscript_jquery.min.js

426 ms

jscript_time.js

jscript_time.js

346 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

435 ms

slide.js

slide.js

349 ms

bannertop01.jpg

bannertop01.jpg

71 ms

bannertop02.gif

bannertop02.gif

71 ms

logo.gif

logo.gif

72 ms

az_loading.gif

az_loading.gif

74 ms

nav_coupon.jpg

nav_coupon.jpg

72 ms

coupon1.jpg

coupon1.jpg

72 ms

coupon2.jpg

coupon2.jpg

151 ms

coupon3.jpg

coupon3.jpg

129 ms

banner01.jpg

banner01.jpg

252 ms

banner02.jpg

banner02.jpg

256 ms

banner03.jpg

banner03.jpg

250 ms

bannerbox01.jpg

bannerbox01.jpg

208 ms

bannerbox02.jpg

bannerbox02.jpg

201 ms

bannerbox03.jpg

bannerbox03.jpg

215 ms

20141023171944-1900.jpg

20141023171944-1900.jpg

257 ms

mu_index_box_main_r01.jpg

mu_index_box_main_r01.jpg

336 ms

mu_index_box_main_r02.jpg

mu_index_box_main_r02.jpg

278 ms

mu_index_box_main_r03.png

mu_index_box_main_r03.png

319 ms

20151012113237-4690.png

20151012113237-4690.png

318 ms

mu_index_box_main_r04.jpg

mu_index_box_main_r04.jpg

322 ms

mu_index_box_main_r05.jpg

mu_index_box_main_r05.jpg

379 ms

mu_index_box_main_r06.jpg

mu_index_box_main_r06.jpg

352 ms

mu_index_box_main_r07.jpg

mu_index_box_main_r07.jpg

462 ms

mu_index_box_main_r08.jpg

mu_index_box_main_r08.jpg

393 ms

mu_index_box_main_r09.jpg

mu_index_box_main_r09.jpg

404 ms

c8a382873962362bd08b683632680912.image.140x140.jpg

c8a382873962362bd08b683632680912.image.140x140.jpg

421 ms

a3a347b16b9ea0799ff0b4033e1b7184.image.140x139.jpg

a3a347b16b9ea0799ff0b4033e1b7184.image.140x139.jpg

424 ms

5215817143fe9d3391828e496a0a8703.image.140x139.jpg

5215817143fe9d3391828e496a0a8703.image.140x139.jpg

446 ms

0e86d5ccd52ee0efedc824b152559b18.image.140x139.jpg

0e86d5ccd52ee0efedc824b152559b18.image.140x139.jpg

463 ms

05fce274f9efa8b20f0334c8866bcbf8.image.140x139.jpg

05fce274f9efa8b20f0334c8866bcbf8.image.140x139.jpg

475 ms

1ade93f4f1f28919ebf3a7f0c09fc21c.image.140x140.jpg

1ade93f4f1f28919ebf3a7f0c09fc21c.image.140x140.jpg

487 ms

3a2c7e9b111fbfa017a8588bd5d44128.image.140x139.jpg

3a2c7e9b111fbfa017a8588bd5d44128.image.140x139.jpg

491 ms

a617c2bc5996502d44a632754897fc30.image.140x139.jpg

a617c2bc5996502d44a632754897fc30.image.140x139.jpg

510 ms

mu_index_box_main_r10.jpg

mu_index_box_main_r10.jpg

519 ms

mu_index_box_main_r11.jpg

mu_index_box_main_r11.jpg

516 ms

mu_index_box_main_r12.jpg

mu_index_box_main_r12.jpg

517 ms

hm.js

hm.js

1066 ms

analytics.js

analytics.js

20 ms

810119f5fe0efe701bdb946a123a629b.image.140x140.jpg

810119f5fe0efe701bdb946a123a629b.image.140x140.jpg

486 ms

52b8e90b1354c9cd755b9c425e60a7d5.image.140x140.jpg

52b8e90b1354c9cd755b9c425e60a7d5.image.140x140.jpg

489 ms

73da263c5dd87766bd595b8e7079508d.image.140x140.jpg

73da263c5dd87766bd595b8e7079508d.image.140x140.jpg

507 ms

c34d48ff1aa582acbea117e25922c6ff.image.140x140.jpg

c34d48ff1aa582acbea117e25922c6ff.image.140x140.jpg

521 ms

c5d5c7a69b15d867d9f757181fc106ff.image.140x140.jpg

c5d5c7a69b15d867d9f757181fc106ff.image.140x140.jpg

528 ms

8afaaec1e0a1750b6b8b4953140b1bc3.image.140x140.jpg

8afaaec1e0a1750b6b8b4953140b1bc3.image.140x140.jpg

532 ms

collect

collect

15 ms

js

js

60 ms

mu_index_box_main_r13.jpg

mu_index_box_main_r13.jpg

491 ms

mu_index_box_main_r14.jpg

mu_index_box_main_r14.jpg

471 ms

mu_index_box_main_r15.jpg

mu_index_box_main_r15.jpg

441 ms

foot_img.jpg

foot_img.jpg

448 ms

loginico.png

loginico.png

459 ms

gong.gif

gong.gif

424 ms

searchbtn.gif

searchbtn.gif

431 ms

muaccico.gif

muaccico.gif

429 ms

mucartico.gif

mucartico.gif

450 ms

line01.png

line01.png

442 ms

arrow-left.png

arrow-left.png

419 ms

arrow-right.png

arrow-right.png

417 ms

bg-part-title.png

bg-part-title.png

424 ms

mu_index_box01.gif

mu_index_box01.gif

628 ms

mu_index_box02.jpg

mu_index_box02.jpg

614 ms

mu_index_box03.gif

mu_index_box03.gif

586 ms

mu_index_box04.gif

mu_index_box04.gif

572 ms

mu_index_box05.gif

mu_index_box05.gif

561 ms

community2015-WE.png

community2015-WE.png

389 ms

ico.png

ico.png

452 ms

subscribe-bg.jpg

subscribe-bg.jpg

494 ms

backtop.png

backtop.png

544 ms

print_stylesheet.css

print_stylesheet.css

76 ms

Accessibility Review

j1772.com accessibility score

55

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.

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

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

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

Best Practices

j1772.com best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

j1772.com SEO score

62

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

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 J1772.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 J1772.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

j1772.com

Open Graph description is not detected on the main page of J1772. 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: