Tools & Wizards About Us
scr.im screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

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Page Load Speed

267 ms in total

First Response

61 ms

Resources Loaded

134 ms

Page Rendered

72 ms

scr.im screenshot

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Key Findings

We analyzed Scr.im page load time and found that the first response time was 61 ms and then it took 206 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

scr.im performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

scr.im

61 ms

jquery.min.js

17 ms

scrim.js

16 ms

scrim.css

21 ms

ga.js

7 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 83% of them (10 requests) were addressed to the original Scr.im, 8% (1 request) were made to Ajax.googleapis.com and 8% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (61 ms) belongs to the original domain Scr.im.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.8 kB (9%)

Content Size

109.6 kB

After Optimization

99.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scr.im main page is 109.6 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. 20% of websites need less resources to load. Images take 69.1 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 2.5 kB

  • Original 4.0 kB
  • After minification 3.9 kB
  • After compression 1.5 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. 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 2.5 kB or 61% of the original size.

Image Optimization

-9%

Potential reduce by 6.5 kB

  • Original 69.1 kB
  • After minification 62.6 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. Scr images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 522 B

  • Original 35.0 kB
  • After minification 35.0 kB
  • After compression 34.4 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

-18%

Potential reduce by 273 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 1.2 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. Scr.im needs all CSS files to be minified and compressed as it can save up to 273 B or 18% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scr. According to our analytics all requests are already optimized.

Network Requests Diagram

scr.im

scr.im

61 ms

jquery.min.js

jquery.min.js

17 ms

scrim.js

scrim.js

16 ms

scrim.css

scrim.css

21 ms

ga.js

ga.js

7 ms

tree.png

tree.png

20 ms

logo.png

logo.png

28 ms

bgcolor.png

bgcolor.png

40 ms

bgband.png

bgband.png

35 ms

dot.png

dot.png

42 ms

twitter.png

twitter.png

39 ms

facebook.png

facebook.png

32 ms

Accessibility Review

scr.im accessibility score

74

Accessibility Issues

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

Form elements do not have associated labels

Best Practices

scr.im 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

scr.im SEO score

75

Search Engine Optimization Advices

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 Scr.im 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 Scr.im 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

scr.im

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