Tools & Wizards About Us
alfence.net screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

alfence.net

Mosquito Screen | Windows and Doors | Alfence Insect Screen Systems

Page Load Speed

4.4 sec in total

First Response

1.1 sec

Resources Loaded

3.3 sec

Page Rendered

71 ms

alfence.net screenshot

About Website

Click here to check amazing Alfence content. Otherwise, check out these important facts you probably never knew about alfence.net

Missing breath-taking outdoor views due to bugs? why not check out High-quality Aluminium mosquito screens from Alfence Insect Screen Systems for your beautiful homes and offices.

Visit alfence.net

Key Findings

We analyzed Alfence.net page load time and found that the first response time was 1.1 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

alfence.net performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value1,100 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

Network Requests Diagram

www.alfence.net

1056 ms

minified.js

22 ms

focus-within-polyfill.js

60 ms

polyfill.min.js

664 ms

thunderbolt-commons.eb770ee8.bundle.min.js

7 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Alfence.net, 58% (45 requests) were made to Static.wixstatic.com and 22% (17 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 806.7 kB (64%)

Content Size

1.3 MB

After Optimization

446.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Alfence.net main page is 1.3 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. HTML takes 962.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 794.1 kB

  • Original 962.2 kB
  • After minification 960.6 kB
  • After compression 168.1 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 794.1 kB or 83% of the original size.

Image Optimization

-15%

Potential reduce by 9.3 kB

  • Original 62.4 kB
  • After minification 53.0 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, Alfence needs image optimization as it can save up to 9.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 3.3 kB

  • Original 229.0 kB
  • After minification 229.0 kB
  • After compression 225.7 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.

Requests Breakdown

Number of requests can be reduced by 19 (34%)

Requests Now

56

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alfence. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.alfence.net

www.alfence.net

1056 ms

minified.js

minified.js

22 ms

focus-within-polyfill.js

focus-within-polyfill.js

60 ms

polyfill.min.js

polyfill.min.js

664 ms

thunderbolt-commons.eb770ee8.bundle.min.js

thunderbolt-commons.eb770ee8.bundle.min.js

7 ms

main.578f27a3.bundle.min.js

main.578f27a3.bundle.min.js

5 ms

lodash.min.js

lodash.min.js

12 ms

react.production.min.js

react.production.min.js

10 ms

react-dom.production.min.js

react-dom.production.min.js

13 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

11 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

11 ms

Group%2061.png

Group%2061.png

271 ms

Vector%20(17).png

Vector%20(17).png

470 ms

Vector%20(18).png

Vector%20(18).png

322 ms

Group%2079.png

Group%2079.png

368 ms

Group%2077.png

Group%2077.png

380 ms

002-youtube%201.png

002-youtube%201.png

364 ms

ALFENCE%20Logo%202.png

ALFENCE%20Logo%202.png

446 ms

a93e51_311c4a1953bb407ba6edddaa0da2dc0a~mv2.jpg

a93e51_311c4a1953bb407ba6edddaa0da2dc0a~mv2.jpg

557 ms

a1e90f_ad551939aeaf484a89ffd3d39997b7f3~mv2.png

a1e90f_ad551939aeaf484a89ffd3d39997b7f3~mv2.png

628 ms

Hover_Roller-Closed_250x200_Product-List_Home-Page_revised.jpg

Hover_Roller-Closed_250x200_Product-List_Home-Page_revised.jpg

496 ms

Regular_Roller-Open_250x200_Product-List_Home-Page_revised.jpg

Regular_Roller-Open_250x200_Product-List_Home-Page_revised.jpg

555 ms

Hover_Pleated-Open_250x200_Product-List_Home-Page_revised.jpg

Hover_Pleated-Open_250x200_Product-List_Home-Page_revised.jpg

588 ms

Regular_Pleated-Closed_250x200_Product-List_Home-Page_revised.jpg

Regular_Pleated-Closed_250x200_Product-List_Home-Page_revised.jpg

613 ms

Hover_Slider-Open_250x200_Product-List_Home-Page_revised.jpg

Hover_Slider-Open_250x200_Product-List_Home-Page_revised.jpg

616 ms

Regular_Sliding-Closed_250x200_Product-List_Home-Page_revised.jpg

Regular_Sliding-Closed_250x200_Product-List_Home-Page_revised.jpg

690 ms

Hover_Mag-Door-Open_250x200_Product-List_Home-Page_revised.jpg

Hover_Mag-Door-Open_250x200_Product-List_Home-Page_revised.jpg

732 ms

Regular_Mag-Door-Closed_250x200_Product-List_Home-Page_revised.jpg

Regular_Mag-Door-Closed_250x200_Product-List_Home-Page_revised.jpg

765 ms

Hover_Magpro-Open_250x200_Product-List_Home-Page_revised.jpg

Hover_Magpro-Open_250x200_Product-List_Home-Page_revised.jpg

784 ms

Regular_Magpro-Closed_250x200_Product-List_Home-Page_revised.jpg

Regular_Magpro-Closed_250x200_Product-List_Home-Page_revised.jpg

804 ms

Hover_Stopper-Type-Open_250x200_Product-List_Home-Page_revised.jpg

Hover_Stopper-Type-Open_250x200_Product-List_Home-Page_revised.jpg

873 ms

Regular_Stopper-Type-Closed_250x200_Product-List_Home-Page_revised.jpg

Regular_Stopper-Type-Closed_250x200_Product-List_Home-Page_revised.jpg

816 ms

a1e90f_a28e580df2a14353ab4e72c97b7879eb~mv2.jpg

a1e90f_a28e580df2a14353ab4e72c97b7879eb~mv2.jpg

976 ms

design-tools%201.png

design-tools%201.png

907 ms

quality.png

quality.png

958 ms

money.png

money.png

956 ms

customer-service-gear.png

customer-service-gear.png

969 ms

technical-support%201.png

technical-support%201.png

1038 ms

The%20KV%20Enterprises%20Family_edited_edited_.jpg

The%20KV%20Enterprises%20Family_edited_edited_.jpg

1335 ms

Group%2062.png

Group%2062.png

1114 ms

Group%2061%20(1).png

Group%2061%20(1).png

1223 ms

Group%2060.png

Group%2060.png

1109 ms

Group%20319.png

Group%20319.png

1141 ms

Vector%20(19).png

Vector%20(19).png

1195 ms

034-instagram%201.png

034-instagram%201.png

1259 ms

Group%2077%20(1).png

Group%2077%20(1).png

1261 ms

002-youtube%201%20(1).png

002-youtube%201%20(1).png

1272 ms

bundle.min.js

bundle.min.js

103 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

44 ms

AvenirLTW05-35Light.woff

AvenirLTW05-35Light.woff

44 ms

107 ms

112 ms

111 ms

108 ms

105 ms

104 ms

141 ms

144 ms

140 ms

140 ms

143 ms

140 ms

file.woff

file.woff

915 ms

file.woff

file.woff

1057 ms

file.woff

file.woff

863 ms

file.woff

file.woff

992 ms

ALFENCE%20corel%201.png

ALFENCE%20corel%201.png

1027 ms

Group%2078.png

Group%2078.png

1074 ms

Group%2079%20(1).png

Group%2079%20(1).png

977 ms

Group%2077%20(2).png

Group%2077%20(2).png

991 ms

Group%20259.png

Group%20259.png

956 ms

deprecation-en.v5.html

deprecation-en.v5.html

6 ms

bolt-performance

bolt-performance

20 ms

deprecation-style.v5.css

deprecation-style.v5.css

7 ms

right-arrow.svg

right-arrow.svg

15 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

4 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

4 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

4 ms

Accessibility Review

alfence.net accessibility score

95

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

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

alfence.net best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

alfence.net SEO score

92

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

Links do not have descriptive text

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 Alfence.net 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 Alfence.net 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

alfence.net

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