Tools & Wizards About Us
rainbowfilter.en.made-in-china.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

rainbowfilter.en.made-in-china.com

China Air Filter Manufacturer, Oil Filter, Fuel Filter Supplier - Hangzhou Rainbow Auto Parts Co., Ltd.

Page Load Speed

5.3 sec in total

First Response

86 ms

Resources Loaded

1.9 sec

Page Rendered

3.3 sec

rainbowfilter.en.made-in-china.com screenshot

About Website

Click here to check amazing Rainbow Filter En Madein China content for China. Otherwise, check out these important facts you probably never knew about rainbowfilter.en.made-in-china.com

China Air Filter Supplier, Oil Filter, Fuel Filter Manufacturers/ Suppliers - Hangzhou Rainbow Auto Parts Co., Ltd.

Visit rainbowfilter.en.made-in-china.com

Key Findings

We analyzed Rainbowfilter.en.made-in-china.com page load time and found that the first response time was 86 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

rainbowfilter.en.made-in-china.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value3,550 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

rainbowfilter.en.made-in-china.com

86 ms

rainbowfilter.en.made-in-china.com

419 ms

future_61651120.css

151 ms

swiper_043d4e62.css

132 ms

show_bc2af399.css

136 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Rainbowfilter.en.made-in-china.com, 68% (48 requests) were made to Micstatic.com and 23% (16 requests) were made to Image.made-in-china.com. The less responsive or slowest element that took the longest time to load (648 ms) relates to the external source Image.made-in-china.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 569.7 kB (41%)

Content Size

1.4 MB

After Optimization

811.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rainbowfilter.en.made-in-china.com main page is 1.4 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. 70% of websites need less resources to load. Images take 630.2 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 536.7 kB

  • Original 596.2 kB
  • After minification 528.0 kB
  • After compression 59.5 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 68.1 kB, which is 11% 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 536.7 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 32.3 kB

  • Original 630.2 kB
  • After minification 597.9 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. Rainbow Filter En Madein China images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 725 B

  • Original 111.4 kB
  • After minification 111.4 kB
  • After compression 110.7 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

-0%

Potential reduce by 0 B

  • Original 43.6 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.

Requests Breakdown

Number of requests can be reduced by 25 (45%)

Requests Now

56

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rainbow Filter En Madein China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rainbowfilter.en.made-in-china.com

rainbowfilter.en.made-in-china.com

86 ms

rainbowfilter.en.made-in-china.com

rainbowfilter.en.made-in-china.com

419 ms

future_61651120.css

future_61651120.css

151 ms

swiper_043d4e62.css

swiper_043d4e62.css

132 ms

show_bc2af399.css

show_bc2af399.css

136 ms

home_68e353b9.css

home_68e353b9.css

144 ms

style_f2b10257.css

style_f2b10257.css

133 ms

polyfill-simplify_e22603b6.js

polyfill-simplify_e22603b6.js

148 ms

jquery_2ad57377.js

jquery_2ad57377.js

135 ms

template_82ff26fb.js

template_82ff26fb.js

378 ms

artDialog_09e2e35c.js

artDialog_09e2e35c.js

238 ms

startMeeting_3724b694.js

startMeeting_3724b694.js

378 ms

swiper-4.5.1.min_2ac19265.js

swiper-4.5.1.min_2ac19265.js

379 ms

common_9bef3f30.js

common_9bef3f30.js

381 ms

index_957e8d66.js

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382 ms

tooltip2_0e492405.js

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382 ms

lib_faf9f812.js

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381 ms

home_cc5224c2.js

home_cc5224c2.js

383 ms

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vcd15cbe7772f49c399c6a5babf22c1241717689176015

34 ms

made-in-china.jpg

made-in-china.jpg

469 ms

logo_2b65c0b4.png

logo_2b65c0b4.png

371 ms

icon-diamond_c1f4757f.png

icon-diamond_c1f4757f.png

370 ms

ico-as-new.png

ico-as-new.png

370 ms

space.png

space.png

370 ms

transparent.png

transparent.png

371 ms

video.png

video.png

368 ms

sol-1_feabdf26.svg

sol-1_feabdf26.svg

376 ms

sol-0_7aee2ee6.svg

sol-0_7aee2ee6.svg

371 ms

sol-2_a27b715e.svg

sol-2_a27b715e.svg

374 ms

made-in-china.jpg

made-in-china.jpg

466 ms

Hangzhou-Rainbow-Auto-Parts-Co-Ltd-.png

Hangzhou-Rainbow-Auto-Parts-Co-Ltd-.png

386 ms

made-in-china.jpg

made-in-china.jpg

589 ms

25-mp4.jpg

25-mp4.jpg

648 ms

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500 ms

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Roboto-Regular_42bcf6fd.woff

209 ms

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Roboto-Regular_e42080da.woff

210 ms

Roboto-Medium_a577caf4.woff

Roboto-Medium_a577caf4.woff

209 ms

Roboto-Medium_b3f1abc2.woff

Roboto-Medium_b3f1abc2.woff

211 ms

Roboto-Light_3a699e58.woff

Roboto-Light_3a699e58.woff

213 ms

Roboto-Light_e59619da.woff

Roboto-Light_e59619da.woff

213 ms

Roboto-Thin_27c21102.woff

Roboto-Thin_27c21102.woff

211 ms

Roboto-Thin_5f563aad.woff

Roboto-Thin_5f563aad.woff

212 ms

Roboto-Bold_d0329035.woff

Roboto-Bold_d0329035.woff

216 ms

Roboto-Bold_274f88e3.woff

Roboto-Bold_274f88e3.woff

213 ms

Roboto-Black_b4ab42fc.woff

Roboto-Black_b4ab42fc.woff

213 ms

Roboto-Black_67c245c3.woff

Roboto-Black_67c245c3.woff

215 ms

micon_a4e8fdb0.woff

micon_a4e8fdb0.woff

218 ms

made-in-china.jpg

made-in-china.jpg

432 ms

made-in-china.jpg

made-in-china.jpg

270 ms

made-in-china.jpg

made-in-china.jpg

267 ms

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448 ms

es6-promise.min_f2f19670.js

es6-promise.min_f2f19670.js

74 ms

head.do

head.do

265 ms

faw.1.2.3.1.js

faw.1.2.3.1.js

45 ms

class.0.3.2_2c7a4288.js

class.0.3.2_2c7a4288.js

36 ms

rfq-post-dropmenu_dff80909.css

rfq-post-dropmenu_dff80909.css

73 ms

inquiryabout.do

inquiryabout.do

71 ms

Hangzhou-Rainbow-Auto-Parts-Co-Ltd-.jpg

Hangzhou-Rainbow-Auto-Parts-Co-Ltd-.jpg

183 ms

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Hangzhou-Rainbow-Auto-Parts-Co-Ltd-.jpg

96 ms

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Hangzhou-Rainbow-Auto-Parts-Co-Ltd-.jpg

97 ms

Hangzhou-Rainbow-Auto-Parts-Co-Ltd-.jpg

Hangzhou-Rainbow-Auto-Parts-Co-Ltd-.jpg

95 ms

bubble_0f687eb8.js

bubble_0f687eb8.js

57 ms

meeting_b8fad1fe.js

meeting_b8fad1fe.js

56 ms

faw-store.html

faw-store.html

25 ms

mic.probe.js

mic.probe.js

106 ms

made-in-china.jpg

made-in-china.jpg

93 ms

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made-in-china.jpg

97 ms

flag-es.png

flag-es.png

69 ms

startMeeting_4dd70baa.css

startMeeting_4dd70baa.css

13 ms

flag-pt.png

flag-pt.png

67 ms

picRound_26b74f74.js

picRound_26b74f74.js

61 ms

Accessibility Review

rainbowfilter.en.made-in-china.com accessibility score

57

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

Links do not have a discernible name

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

rainbowfilter.en.made-in-china.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

Missing source maps for large first-party JavaScript

SEO Factors

rainbowfilter.en.made-in-china.com SEO score

83

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 doesn't use 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 Rainbowfilter.en.made-in-china.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 Rainbowfilter.en.made-in-china.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

rainbowfilter.en.made-in-china.com

Open Graph description is not detected on the main page of Rainbow Filter En Madein China. 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: