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surveycalc.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

surveycalc.com

Petroleum, LPG, LNG, Chemicals, Dry Cargo Software, Table 54A, 54B, 54D, 54E, Klosek - McKinley, COSTALD, ASTM D1555M, NBS 1045-1981, IUPAC

Page Load Speed

1.1 sec in total

First Response

38 ms

Resources Loaded

475 ms

Page Rendered

553 ms

surveycalc.com screenshot

About Website

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

Petroleum, LNG, LPG, Ethylene, Propylene, Chemicals, Dry Cargo Software, Table 54A, 54B, 54D, 54E, Klosek - McKinley, COSTALD, ASTM D1555M, NBS 1045-1981, IUPAC

Visit surveycalc.com

Key Findings

We analyzed Surveycalc.com page load time and found that the first response time was 38 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

surveycalc.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

surveycalc.com

38 ms

gss.css

11 ms

jquery.min.js

47 ms

languageswitcher.js

10 ms

counter.js

433 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 80% of them (16 requests) were addressed to the original Surveycalc.com, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (433 ms) relates to the external source Counter4.optistats.ovh.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.7 kB (42%)

Content Size

178.9 kB

After Optimization

103.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Surveycalc.com main page is 178.9 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. 25% of websites need less resources to load. HTML takes 82.7 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 72.9 kB

  • Original 82.7 kB
  • After minification 60.7 kB
  • After compression 9.8 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 22.0 kB, which is 27% 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 72.9 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 1.3 kB

  • Original 45.4 kB
  • After minification 44.1 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. Surveycalc images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 238 B

  • Original 47.4 kB
  • After minification 47.4 kB
  • After compression 47.2 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

-34%

Potential reduce by 1.1 kB

  • Original 3.3 kB
  • After minification 3.3 kB
  • After compression 2.2 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. Surveycalc.com needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 34% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Surveycalc. According to our analytics all requests are already optimized.

Network Requests Diagram

surveycalc.com

surveycalc.com

38 ms

gss.css

gss.css

11 ms

jquery.min.js

jquery.min.js

47 ms

languageswitcher.js

languageswitcher.js

10 ms

counter.js

counter.js

433 ms

ga.js

ga.js

20 ms

bg.gif

bg.gif

21 ms

ShipOilUS1.jpg

ShipOilUS1.jpg

80 ms

GSSLogo.gif

GSSLogo.gif

79 ms

title_bar_left.gif

title_bar_left.gif

78 ms

title_bar_right.gif

title_bar_right.gif

78 ms

GSSLogo_big.gif

GSSLogo_big.gif

79 ms

btn_email.gif

btn_email.gif

99 ms

downloadnow.gif

downloadnow.gif

100 ms

Surveyor_1.jpg

Surveyor_1.jpg

105 ms

__utm.gif

__utm.gif

58 ms

title_bar_bg.gif

title_bar_bg.gif

27 ms

arw.gif

arw.gif

29 ms

footertop.gif

footertop.gif

28 ms

flags.png

flags.png

30 ms

Accessibility Review

surveycalc.com accessibility score

68

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

surveycalc.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

SEO Factors

surveycalc.com SEO score

54

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

High

Document doesn't have a valid hreflang

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 Surveycalc.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 Surveycalc.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

surveycalc.com

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