Tools & Wizards About Us
jskbe.com screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

jskbe.com

通风器|屋顶通风器|通风天窗|电动采光排烟天窗-靖江市坦贝尔环境科技有限公司

Page Load Speed

53 sec in total

First Response

17.1 sec

Resources Loaded

35.7 sec

Page Rendered

232 ms

jskbe.com screenshot

About Website

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

靖江市坦贝尔环境科技有限公司生产通风器,屋顶通风器(圆拱型、三角型、一字型、上开型),电动采光排烟天窗,通风天窗专业厂家,产品远销国内外,销售热线：13905261462.

Visit jskbe.com

Key Findings

We analyzed Jskbe.com page load time and found that the first response time was 17.1 sec and then it took 35.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 10 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jskbe.com performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

jskbe.com

17056 ms

css.css

2768 ms

s_01.jpg

505 ms

s_02.jpg

2520 ms

s_03.jpg

2542 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 55% of them (51 requests) were addressed to the original Jskbe.com, 32% (30 requests) were made to Sysimages.tq.cn and 4% (4 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Jskbe.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 211.2 kB (55%)

Content Size

382.9 kB

After Optimization

171.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jskbe.com main page is 382.9 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. 20% of websites need less resources to load. Images take 194.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 45.6 kB

  • Original 57.0 kB
  • After minification 53.3 kB
  • After compression 11.4 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 45.6 kB or 80% of the original size.

Image Optimization

-35%

Potential reduce by 68.9 kB

  • Original 194.6 kB
  • After minification 125.7 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. Obviously, Jskbe needs image optimization as it can save up to 68.9 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 85.5 kB

  • Original 116.5 kB
  • After minification 114.2 kB
  • After compression 31.0 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 85.5 kB or 73% of the original size.

CSS Optimization

-76%

Potential reduce by 11.3 kB

  • Original 14.8 kB
  • After minification 12.3 kB
  • After compression 3.5 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. Jskbe.com needs all CSS files to be minified and compressed as it can save up to 11.3 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (43%)

Requests Now

81

After Optimization

46

  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jskbe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jskbe.com

jskbe.com

17056 ms

css.css

css.css

2768 ms

s_01.jpg

s_01.jpg

505 ms

s_02.jpg

s_02.jpg

2520 ms

s_03.jpg

s_03.jpg

2542 ms

s_06.jpg

s_06.jpg

10049 ms

s_12.jpg

s_12.jpg

1039 ms

s_14.jpg

s_14.jpg

4438 ms

s_15.jpg

s_15.jpg

1978 ms

s_17.jpg

s_17.jpg

2033 ms

s_18.jpg

s_18.jpg

5150 ms

s_19.jpg

s_19.jpg

11223 ms

s_20.jpg

s_20.jpg

7959 ms

s_28.jpg

s_28.jpg

6239 ms

s_21.jpg

s_21.jpg

8011 ms

s_22.jpg

s_22.jpg

9357 ms

s_24.jpg

s_24.jpg

9860 ms

s_25.jpg

s_25.jpg

9825 ms

s_26.jpg

s_26.jpg

8984 ms

s_27.jpg

s_27.jpg

9482 ms

s_66.jpg

s_66.jpg

9506 ms

s_29.jpg

s_29.jpg

11904 ms

s_39.jpg

s_39.jpg

12572 ms

s_40.jpg

s_40.jpg

13707 ms

s_42.jpg

s_42.jpg

10331 ms

s_47.jpg

s_47.jpg

14136 ms

s_33.jpg

s_33.jpg

13279 ms

al1.jpg

al1.jpg

15668 ms

al2.jpg

al2.jpg

19027 ms

al3.jpg

al3.jpg

19794 ms

al4.jpg

al4.jpg

17400 ms

al5.jpg

al5.jpg

19303 ms

al6.jpg

al6.jpg

18867 ms

al7.jpg

al7.jpg

19789 ms

al8.jpg

al8.jpg

19789 ms

al9.jpg

al9.jpg

19789 ms

s_54.jpg

s_54.jpg

19789 ms

s_55.jpg

s_55.jpg

19785 ms

s_31.jpg

s_31.jpg

20366 ms

z_83.jpg

z_83.jpg

20354 ms

z_84.jpg

z_84.jpg

20352 ms

s_41.jpg

s_41.jpg

20286 ms

s_50.jpg

s_50.jpg

20231 ms

s_52.jpg

s_52.jpg

18839 ms

s_65.jpg

s_65.jpg

20116 ms

s_69.jpg

s_69.jpg

18043 ms

tongji.js

tongji.js

882 ms

floatcard

floatcard

4229 ms

s_37.jpg

s_37.jpg

18376 ms

tongji.do

tongji.do

1122 ms

icon1.gif

icon1.gif

293 ms

h.js

h.js

1736 ms

tagleft.gif

tagleft.gif

15325 ms

tagright.gif

tagright.gif

15750 ms

bg2.gif

bg2.gif

14783 ms

s_75.jpg

s_75.jpg

15259 ms

hm.gif

hm.gif

1200 ms

all.js

all.js

2608 ms

as.js

as.js

646 ms

tracqfloat.css

tracqfloat.css

1028 ms

tq_invit_s1_t0.css

tq_invit_s1_t0.css

1053 ms

float.js

float.js

1054 ms

invite.js

invite.js

1611 ms

minimess_core.js

minimess_core.js

2041 ms

webcall.js

webcall.js

2964 ms

up_new_001.gif

up_new_001.gif

528 ms

web1_new02.gif

web1_new02.gif

784 ms

offline.gif

offline.gif

922 ms

bot_new_001.gif

bot_new_001.gif

1052 ms

down_new_001.gif

down_new_001.gif

1088 ms

mid_new_001.gif

mid_new_001.gif

3288 ms

invitbg_s1_t0_c1.gif

invitbg_s1_t0_c1.gif

2666 ms

callme_s1_t0.gif

callme_s1_t0.gif

931 ms

accept_but_s1_t0.gif

accept_but_s1_t0.gif

1000 ms

refuse_but_s1_t0.gif

refuse_but_s1_t0.gif

1036 ms

style.css

style.css

988 ms

ajax-loader.gif

ajax-loader.gif

1070 ms

scriptonline.js

scriptonline.js

1407 ms

down.png

down.png

1338 ms

up.png

up.png

545 ms

ajax-loader.gif

ajax-loader.gif

589 ms

close.gif

close.gif

670 ms

bg.gif

bg.gif

1059 ms

icon.gif

icon.gif

1104 ms

call.gif

call.gif

1192 ms

send.gif

send.gif

1540 ms

logo.gif

logo.gif

1609 ms

h.js

h.js

3558 ms

getrequesttype.js

getrequesttype.js

1471 ms

input.gif

input.gif

1203 ms

21.gif

21.gif

2146 ms

b.js

b.js

5665 ms

hm.gif

hm.gif

362 ms

Accessibility Review

jskbe.com accessibility score

44

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

jskbe.com best practices score

58

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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

jskbe.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

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jskbe.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Jskbe.com main page’s claimed encoding is gb2312. 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

jskbe.com

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