Tools & Wizards About Us
dnscombo.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

dnscombo.com

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Page Load Speed

3.9 sec in total

First Response

258 ms

Resources Loaded

3.3 sec

Page Rendered

302 ms

dnscombo.com screenshot

About Website

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

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Visit dnscombo.com

Key Findings

We analyzed Dnscombo.com page load time and found that the first response time was 258 ms and then it took 3.6 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

dnscombo.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

dnscombo.com

258 ms

www.combo.marketing

1766 ms

styles.css

150 ms

w3.css

229 ms

font-awesome.min.css

10 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Dnscombo.com, 81% (17 requests) were made to Combo.marketing and 10% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Combo.marketing.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.1 kB (24%)

Content Size

432.5 kB

After Optimization

327.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dnscombo.com main page is 432.5 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. 15% of websites need less resources to load. Images take 312.4 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 7.1 kB

  • Original 10.2 kB
  • After minification 9.7 kB
  • After compression 3.1 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 7.1 kB or 70% of the original size.

Image Optimization

-5%

Potential reduce by 16.0 kB

  • Original 312.4 kB
  • After minification 296.4 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. Dnscombo images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 42.5 kB

  • Original 59.0 kB
  • After minification 56.5 kB
  • After compression 16.5 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 42.5 kB or 72% of the original size.

CSS Optimization

-78%

Potential reduce by 39.5 kB

  • Original 50.9 kB
  • After minification 48.4 kB
  • After compression 11.4 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. Dnscombo.com needs all CSS files to be minified and compressed as it can save up to 39.5 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dnscombo. According to our analytics all requests are already optimized.

Network Requests Diagram

dnscombo.com

dnscombo.com

258 ms

www.combo.marketing

www.combo.marketing

1766 ms

styles.css

styles.css

150 ms

w3.css

w3.css

229 ms

font-awesome.min.css

font-awesome.min.css

10 ms

jquery.js

jquery.js

277 ms

jquery.innerfade.js

jquery.innerfade.js

173 ms

greybk.jpg

greybk.jpg

241 ms

19p.jpg

19p.jpg

440 ms

5starsmall.png

5starsmall.png

72 ms

combomk4.jpg

combomk4.jpg

136 ms

26p.jpg

26p.jpg

229 ms

14p.jpg

14p.jpg

246 ms

12p.jpg

12p.jpg

230 ms

15p.jpg

15p.jpg

246 ms

11p.jpg

11p.jpg

1063 ms

13p.jpg

13p.jpg

322 ms

10p.jpg

10p.jpg

344 ms

29p.jpg

29p.jpg

403 ms

gtm.js

gtm.js

51 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

12 ms

Accessibility Review

dnscombo.com accessibility score

86

Accessibility Issues

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

Document doesn't have a <title> element

High

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

Best Practices

dnscombo.com 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

dnscombo.com SEO score

75

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

Document doesn't have a <title> element

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dnscombo.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Dnscombo.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

dnscombo.com

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