Tools & Wizards About Us
jointas-chemical.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

jointas-chemical.com

Silicone Sealant, Water Based Paint Manufacturer Since 1989 | Jointas Chemical

Page Load Speed

74.9 sec in total

First Response

361 ms

Resources Loaded

72.1 sec

Page Rendered

2.4 sec

jointas-chemical.com screenshot

About Website

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

Jointas Chemical is listed company specialized in R&D, manufacture and sale of Eco-friendly silicone sealant, thermal paste and water based paints&coatings founded in 1989, China

Visit jointas-chemical.com

Key Findings

We analyzed Jointas-chemical.com page load time and found that the first response time was 361 ms and then it took 74.5 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 19 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jointas-chemical.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value11.6 s

5/100

10%

TBT (Total Blocking Time)

Value1,440 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.252

49/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

www.jointas-chemical.com

361 ms

www.jointas-chemical.com

609 ms

js

78 ms

bootstrap.min.css

345 ms

jquery.fancybox.min.css

1476 ms

Our browser made a total of 311 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Jointas-chemical.com, 46% (143 requests) were made to V4-upload.goalsites.com and 40% (124 requests) were made to V4-upload.digoodcms.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source V4-upload.goalsites.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 347.5 kB (5%)

Content Size

7.0 MB

After Optimization

6.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jointas-chemical.com main page is 7.0 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. 60% of websites need less resources to load. Images take 6.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 226.6 kB

  • Original 255.4 kB
  • After minification 177.1 kB
  • After compression 28.8 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. This page needs HTML code to be minified as it can gain 78.3 kB, which is 31% 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 226.6 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 96.9 kB

  • Original 6.5 MB
  • After minification 6.4 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. Jointas Chemical images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 23.5 kB

  • Original 262.2 kB
  • After minification 262.2 kB
  • After compression 238.7 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

-7%

Potential reduce by 400 B

  • Original 5.6 kB
  • After minification 5.6 kB
  • After compression 5.2 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. Jointas-chemical.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (20%)

Requests Now

163

After Optimization

131

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 163 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jointas Chemical. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.jointas-chemical.com

www.jointas-chemical.com

361 ms

www.jointas-chemical.com

www.jointas-chemical.com

609 ms

js

js

78 ms

bootstrap.min.css

bootstrap.min.css

345 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

1476 ms

font-awesome.min.css

font-awesome.min.css

44 ms

flag-icon.min.css

flag-icon.min.css

46 ms

swiper-bundle.min.css

swiper-bundle.min.css

402 ms

css2

css2

43 ms

css2

css2

53 ms

common.min.css

common.min.css

407 ms

style.min.css

style.min.css

299 ms

jquery.min.js

jquery.min.js

44 ms

swiper-bundle.min.js

swiper-bundle.min.js

53 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

52 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

62 ms

wow.min.js

wow.min.js

61 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

289 ms

jquery.countup.min.js

jquery.countup.min.js

289 ms

js

js

42 ms

js

js

58 ms

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2892 ms

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2827 ms

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2823 ms

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2825 ms

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2908 ms

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2827 ms

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5196 ms

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5197 ms

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5199 ms

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5199 ms

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5278 ms

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5292 ms

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7486 ms

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7488 ms

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7488 ms

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7489 ms

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7515 ms

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7513 ms

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9922 ms

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9924 ms

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9924 ms

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9926 ms

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9931 ms

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9934 ms

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11756 ms

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11759 ms

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11759 ms

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11761 ms

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11760 ms

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14202 ms

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14204 ms

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14204 ms

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14205 ms

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14205 ms

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14206 ms

tag.js

tag.js

876 ms

embed

embed

234 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

80 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

54 ms

1fde4gj34

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239 ms

fontawesome-webfont.woff

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180 ms

js

js

63 ms

advert.gif

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649 ms

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152 ms

1

1

129 ms

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590 ms

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610 ms

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626 ms

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933 ms

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570 ms

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551 ms

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12911 ms

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12913 ms

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12913 ms

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12914 ms

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12915 ms

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12914 ms

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16 ms

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272 ms

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19 ms

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369 ms

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18517 ms

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18526 ms

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18529 ms

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18528 ms

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18 ms

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18 ms

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18443 ms

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18445 ms

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934 ms

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295 ms

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18 ms

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880 ms

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18803 ms

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18814 ms

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18823 ms

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18822 ms

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20 ms

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16 ms

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18798 ms

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18797 ms

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16 ms

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327 ms

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24 ms

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18 ms

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19 ms

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23 ms

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18756 ms

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18802 ms

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18806 ms

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18807 ms

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18812 ms

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18812 ms

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222 ms

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465 ms

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21 ms

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16 ms

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19 ms

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20 ms

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19581 ms

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19580 ms

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19580 ms

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19581 ms

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19581 ms

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19581 ms

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58 ms

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243 ms

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20 ms

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23 ms

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23 ms

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50 ms

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19566 ms

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image_1629354002_%E7%BA%B3%E7%B1%B3%E7%94%9F%E6%80%81%E5%A2%99%E9%9D%A2%E5%BA%95%E6%BC%86.png

19629 ms

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19556 ms

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19619 ms

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19555 ms

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19552 ms

1

1

282 ms

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24 ms

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350 ms

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22 ms

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351 ms

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17 ms

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21 ms

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20016 ms

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20016 ms

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20017 ms

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20017 ms

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20017 ms

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20017 ms

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16 ms

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267 ms

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240 ms

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17 ms

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20 ms

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21 ms

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15332 ms

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15332 ms

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15342 ms

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15412 ms

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15344 ms

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15345 ms

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16 ms

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16 ms

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15044 ms

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15043 ms

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18 ms

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19 ms

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323 ms

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16 ms

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15046 ms

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15053 ms

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15077 ms

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15202 ms

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19 ms

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15718 ms

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17 ms

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16 ms

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18 ms

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17 ms

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22 ms

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15681 ms

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15686 ms

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15688 ms

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15706 ms

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15922 ms

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15408 ms

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15420 ms

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15420 ms

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15421 ms

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15427 ms

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15680 ms

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358 ms

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763 ms

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324 ms

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image_1629354939_%E7%BA%B3%E7%B1%B3%E7%94%9F%E6%80%81%E5%A2%99%E9%9D%A2%E5%BA%95%E6%BC%86.png

848 ms

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278 ms

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image_1629354002_%E7%BA%B3%E7%B1%B3%E7%94%9F%E6%80%81%E5%A2%99%E9%9D%A2%E5%BA%95%E6%BC%86.png

403 ms

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15502 ms

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15532 ms

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15532 ms

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15534 ms

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15534 ms

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15792 ms

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15590 ms

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15587 ms

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15588 ms

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15589 ms

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15592 ms

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15902 ms

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17 ms

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19 ms

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18 ms

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346 ms

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77 ms

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19579 ms

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19580 ms

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19656 ms

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19657 ms

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19703 ms

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110 ms

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20192 ms

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17 ms

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335 ms

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376 ms

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19973 ms

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19972 ms

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19972 ms

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327 ms

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344 ms

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1083 ms

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19653 ms

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19654 ms

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19654 ms

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20 ms

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273 ms

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354 ms

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500 ms

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18992 ms

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19002 ms

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18995 ms

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18993 ms

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630 ms

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375 ms

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18731 ms

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18735 ms

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493 ms

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328 ms

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18 ms

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300 ms

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1219 ms

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18389 ms

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18389 ms

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18390 ms

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18390 ms

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18392 ms

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878 ms

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18113 ms

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1459 ms

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47 ms

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97 ms

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40 ms

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55 ms

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17448 ms

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17449 ms

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17458 ms

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17457 ms

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17458 ms

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38 ms

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64 ms

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40 ms

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32 ms

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53 ms

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54 ms

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50 ms

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37 ms

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76 ms

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41 ms

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46 ms

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17 ms

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101 ms

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17 ms

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179 ms

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71 ms

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115 ms

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20 ms

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18 ms

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66 ms

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146 ms

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17 ms

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541 ms

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1337 ms

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121 ms

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224 ms

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65 ms

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63 ms

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1587 ms

twk-arr-find-polyfill.js

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59 ms

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twk-object-values-polyfill.js

62 ms

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twk-event-polyfill.js

65 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

57 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

68 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

66 ms

twk-main.js

twk-main.js

66 ms

twk-vendor.js

twk-vendor.js

156 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

191 ms

twk-chunk-common.js

twk-chunk-common.js

74 ms

twk-runtime.js

twk-runtime.js

116 ms

twk-app.js

twk-app.js

80 ms

Accessibility Review

jointas-chemical.com accessibility score

76

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

jointas-chemical.com best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jointas-chemical.com SEO score

89

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

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 Jointas-chemical.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 Jointas-chemical.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

jointas-chemical.com

Open Graph data is detected on the main page of Jointas Chemical. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: