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ascenddevices.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

ascenddevices.com

Ascend Devices | High Performance Quality Timing Products | Ascend Frequency Devices

Page Load Speed

761 ms in total

First Response

214 ms

Resources Loaded

444 ms

Page Rendered

103 ms

ascenddevices.com screenshot

About Website

Welcome to ascenddevices.com homepage info - get ready to check Ascend Devices best content right away, or after learning these important things about ascenddevices.com

Ascend Frequency Devices, is your direct connection for high quality Ascend Devices OCXO, TCXO, VCXO, Clock Oscillator, Voltage Controlled Oscillator and Temperature Compensated Oscillator

Visit ascenddevices.com

Key Findings

We analyzed Ascenddevices.com page load time and found that the first response time was 214 ms and then it took 547 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

ascenddevices.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value290 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

Network Requests Diagram

ascenddevices.com

214 ms

style.css

61 ms

GridDefault.css

43 ms

bootstrap.min.css

116 ms

js

90 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 97% of them (37 requests) were addressed to the original Ascenddevices.com, 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (214 ms) belongs to the original domain Ascenddevices.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.3 kB (45%)

Content Size

550.3 kB

After Optimization

302.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ascenddevices.com main page is 550.3 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. 35% of websites need less resources to load. Images take 185.0 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 51.0 kB

  • Original 71.5 kB
  • After minification 57.2 kB
  • After compression 20.5 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 14.2 kB, which is 20% 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 51.0 kB or 71% of the original size.

Image Optimization

-5%

Potential reduce by 10.2 kB

  • Original 185.0 kB
  • After minification 174.9 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. Ascend Devices images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 45.4 kB

  • Original 131.4 kB
  • After minification 121.6 kB
  • After compression 86.1 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 45.4 kB or 35% of the original size.

CSS Optimization

-87%

Potential reduce by 141.8 kB

  • Original 162.4 kB
  • After minification 117.8 kB
  • After compression 20.6 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. Ascenddevices.com needs all CSS files to be minified and compressed as it can save up to 141.8 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (61%)

Requests Now

36

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ascend Devices. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ascenddevices.com

ascenddevices.com

214 ms

style.css

style.css

61 ms

GridDefault.css

GridDefault.css

43 ms

bootstrap.min.css

bootstrap.min.css

116 ms

js

js

90 ms

WebResource.axd

WebResource.axd

68 ms

WebResource.axd

WebResource.axd

114 ms

ScriptResource.axd

ScriptResource.axd

63 ms

ScriptResource.axd

ScriptResource.axd

72 ms

ScriptResource.axd

ScriptResource.axd

75 ms

ScriptResource.axd

ScriptResource.axd

99 ms

ScriptResource.axd

ScriptResource.axd

101 ms

ScriptResource.axd

ScriptResource.axd

129 ms

ScriptResource.axd

ScriptResource.axd

131 ms

ScriptResource.axd

ScriptResource.axd

133 ms

ScriptResource.axd

ScriptResource.axd

133 ms

ScriptResource.axd

ScriptResource.axd

135 ms

ScriptResource.axd

ScriptResource.axd

134 ms

ScriptResource.axd

ScriptResource.axd

136 ms

ScriptResource.axd

ScriptResource.axd

137 ms

ScriptResource.axd

ScriptResource.axd

142 ms

ScriptResource.axd

ScriptResource.axd

151 ms

ScriptResource.axd

ScriptResource.axd

151 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

161 ms

Ascend.js

Ascend.js

136 ms

bootstrap.min.js

bootstrap.min.js

152 ms

bg.png

bg.png

24 ms

logo.png

logo.png

50 ms

Ascendhomeimage.jpg

Ascendhomeimage.jpg

80 ms

logos.png

logos.png

51 ms

contact_ascend.png

contact_ascend.png

61 ms

ajax-loader2.gif

ajax-loader2.gif

51 ms

facebook.png

facebook.png

65 ms

linked_in.png

linked_in.png

68 ms

google_plus.png

google_plus.png

71 ms

common_middle_top_shadow.png

common_middle_top_shadow.png

32 ms

right_prod_bg.png

right_prod_bg.png

54 ms

footer_bg.png

footer_bg.png

56 ms

Accessibility Review

ascenddevices.com accessibility score

79

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.

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

Best Practices

ascenddevices.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

ascenddevices.com SEO score

58

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ascenddevices.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ascenddevices.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

ascenddevices.com

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