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f-engine.com screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

f-engine.com

air-cooled diesel generator - Shandong Brawny Industrial Co.,Ltd

Page Load Speed

1.7 sec in total

First Response

151 ms

Resources Loaded

1 sec

Page Rendered

507 ms

f-engine.com screenshot

About Website

Click here to check amazing F Engine content. Otherwise, check out these important facts you probably never knew about f-engine.com

air-cooled diesel generator & Gasoline Generator for sale from Shandong Brawny Industrial Co.,Ltd, we provide air-cooled diesel generator & Gasoline Generator for a long time at lowest price from Chin...

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Key Findings

We analyzed F-engine.com page load time and found that the first response time was 151 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

f-engine.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

www.f-engine.com

151 ms

common.css

91 ms

shop-new.css

107 ms

msma.css

108 ms

jquery.min.js

35 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 98% of them (41 requests) were addressed to the original F-engine.com, 2% (1 request) were made to Cdn.livechatinc.com. The less responsive or slowest element that took the longest time to load (632 ms) belongs to the original domain F-engine.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.2 kB (11%)

Content Size

1.0 MB

After Optimization

922.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of F-engine.com main page is 1.0 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. 35% of websites need less resources to load. Images take 825.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 46.3 kB

  • Original 60.5 kB
  • After minification 54.2 kB
  • After compression 14.2 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 46.3 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 53.6 kB

  • Original 825.5 kB
  • After minification 771.9 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. F Engine images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 10.1 kB

  • Original 141.6 kB
  • After minification 141.6 kB
  • After compression 131.6 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

-21%

Potential reduce by 1.2 kB

  • Original 5.8 kB
  • After minification 5.8 kB
  • After compression 4.6 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. F-engine.com needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (22%)

Requests Now

41

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of F Engine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.f-engine.com

www.f-engine.com

151 ms

common.css

common.css

91 ms

shop-new.css

shop-new.css

107 ms

msma.css

msma.css

108 ms

jquery.min.js

jquery.min.js

35 ms

qazy.js

qazy.js

173 ms

jquery.cookie.min.js

jquery.cookie.min.js

128 ms

jquery.base64.min.js

jquery.base64.min.js

129 ms

product.js

product.js

171 ms

search.js

search.js

184 ms

en.js

en.js

192 ms

shop-new.js

shop-new.js

195 ms

ZoomPic.js

ZoomPic.js

218 ms

en.png

en.png

271 ms

1755523.jpg

1755523.jpg

269 ms

1947333.jpg

1947333.jpg

298 ms

c1947253-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

c1947253-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

293 ms

c1973851-hot-selling-silent-type-generator-portable-electric-gasoline-generator-168f-1.jpg

c1973851-hot-selling-silent-type-generator-portable-electric-gasoline-generator-168f-1.jpg

292 ms

c1973663-china-cheap-scissor-type-hydraulic-stationary-platform-lift.jpg

c1973663-china-cheap-scissor-type-hydraulic-stationary-platform-lift.jpg

305 ms

c1973847-factory-direct-sale-silent-type-single-phase-three-phase-diesel-generator-set.jpg

c1973847-factory-direct-sale-silent-type-single-phase-three-phase-diesel-generator-set.jpg

367 ms

c1947252-fuel-efficient-standard-amf-air-cooled-diesel-generator.jpg

c1947252-fuel-efficient-standard-amf-air-cooled-diesel-generator.jpg

369 ms

c1947252-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

c1947252-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

397 ms

c1973847-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

c1973847-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

399 ms

c1947251-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

c1947251-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

403 ms

c1973846-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

c1973846-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

411 ms

c1973845-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

c1973845-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

464 ms

c1973851-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

c1973851-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

478 ms

c1973850-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

c1973850-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

493 ms

c1973852-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

c1973852-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

501 ms

c1973849-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

c1973849-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

503 ms

c1973844-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

c1973844-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

499 ms

c1973848-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

c1973848-china-huaquan-camping-15-kva-air-cooled-diesel-generator.jpg

575 ms

customer1.png

customer1.png

583 ms

customer2.png

customer2.png

584 ms

customer3.png

customer3.png

610 ms

tel-flag.png

tel-flag.png

472 ms

slide-flag.png

slide-flag.png

477 ms

shop-icon.png

shop-icon.png

555 ms

shop-new.png

shop-new.png

573 ms

all-cate.png

all-cate.png

577 ms

choose-bg.png

choose-bg.png

632 ms

tracking.js

tracking.js

28 ms

Accessibility Review

f-engine.com accessibility score

56

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

f-engine.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

f-engine.com SEO score

93

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

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 F-engine.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 F-engine.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

f-engine.com

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