Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

abacus-es.com

Abacus Educational Services, Classes, Homeschooling, Exam Prep, Editing, Online Classes, Online Class Hosting

Page Load Speed

3.6 sec in total

First Response

1.4 sec

Resources Loaded

2.1 sec

Page Rendered

110 ms

About Website

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

Abacus Educational Services, Homeschooling Classes, Exam Prep, English Academic Editing, Online Classes, Online Class Hosting, English Grammar and Writing Style Reference, Vocabulary Reference and Exe...

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Key Findings

We analyzed Abacus-es.com page load time and found that the first response time was 1.4 sec and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

abacus-es.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

abacus-es.com

1384 ms

layout.css

180 ms

bmk.js

285 ms

urchin.js

6 ms

abacus-redf.gif

331 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 25% of them (5 requests) were addressed to the original Abacus-es.com, 65% (13 requests) were made to Abacus-es.net and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Abacus-es.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.8 kB (19%)

Content Size

57.4 kB

After Optimization

46.6 kB

In fact, the total size of Abacus-es.com main page is 57.4 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. Only 10% of websites need less resources to load. Images take 36.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.4 kB

  • Original 11.5 kB
  • After minification 10.8 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 8.4 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 525 B

  • Original 36.6 kB
  • After minification 36.1 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. Abacus Es images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 1.4 kB

  • Original 7.9 kB
  • After minification 7.9 kB
  • After compression 6.5 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 1.4 kB or 18% of the original size.

CSS Optimization

-33%

Potential reduce by 456 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 932 B

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. Abacus-es.com needs all CSS files to be minified and compressed as it can save up to 456 B or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (68%)

Requests Now

19

After Optimization

6

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Abacus Es. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

abacus-es.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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Best Practices

abacus-es.com best practices score

75

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

Displays images with incorrect aspect ratio

SEO Factors

abacus-es.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Abacus-es.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 Abacus-es.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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